As used herein "cleaning" of substrates will refer to any of etching, removal of residues and/or particulates, rinsing and drying. Hydrogen fluoride is used in separating uranium isotopes, as a cracking catalyst in oil refineries, and for etching glass and enamel, removing rust, and cleaning brass and crystal. 0000016546 00000 n Reference to other sections 7.1. Sixty percent of the hydrogen fluoride used in … 0000013621 00000 n 12 67 HF is highly corrosive to all tissues and any contact with HF liquid or vapor can cause severe burns (sometimes with delayed onset), necrosis, and death. Hydrogen Fluoride Ion Cleaning HFIC is used to clean gas turbine superalloys. The removal of hydrogen fluoride (HF) from fluorine (F2) and other media, e.g. 0000044088 00000 n 0000019515 00000 n Whether portable gas detectors, gas detection tubes or personal protective equipment - Dräger offers a comprehensive portfolio to protect you when handling hazardous substances. GUIDELINES IN CASE OF EXPOSURE WITH HYDROGEN FLUORIDE (AHF) AND HYDROFLUORIC ACID (HF) 7 Concen- tration % CLP CLASSIFICATION CLP –Classification, Labelling and Packaging ADR / RID CLASSIFICATION ADR - European Agreement on International Carriage of Dangerous Goods RID … 0000030275 00000 n Overview Hydrogen fluoride (HF), also known as hydrofluoric acid, is used primarily for metal cleaning and etching in Massachusetts. A 5% to 9% hydrofluoric acid gel is also commonly used to etch all ceramic dental restorations to improve bonding. 0000022597 00000 n Whether portable gas detectors, gas detection tubes or personal protective equipment - Dräger offers a comprehensive portfolio to protect you when handling hazardous substances. 0000002033 00000 n Ti-Coating, Inc. equipment and process technology are the benchmarks of the industry. Uses of the Chemical Hydrogen fluoride is used in glass etching and cleaning in the manufacture of glass, semiconductors and ceramics, as a rust remover in both commercial and home laundry products, and in petroleum exploration, refining and in the oil fields. %%EOF 0000030989 00000 n The hydrogen pressure can ultimately build to the point where it ruptures the cylinder. Hydrogen fluoride is used to make refrigerants, herbicides, pharmaceuticals, high-octane gasoline, aluminum, plastics, electrical components, and fluorescent light bulbs. Use self-contained breathing apparatus and gas-tight suits to prevent exposure to gas and vapour. It is produced commercially by action of sulfuric acid on the mineral fluorspar. 0000031428 00000 n 3 October 2018 AHF Emergency Response Guidelines Table of Contents 1.0 Introduction 4 1.1 Legal Notice 4 1.2 To the Reader 5 1.3 Purpose and Use of Guidelines 5 2.0 Chemical Identification, Production, and Use 6 … For hydrogen fluoride (USEPA/OPP Pesticide Code: 45601) there are 0 label matches. 1. This substance is used in the following products: metal surface treatment products, washing & cleaning products, non-metal-surface treatment products, extraction agents, pH regulators and water treatment products and laboratory chemicals. The DFIC process, also known as hydrogen-fluoride (HF) ion cleaning, results from the reaction of fluorine with various oxides. )�c,/:-S'蒔;w%K�G9K��F�zO�:)A��H��v�J}��!�4$F�����^�T��*��I���")N����e��u 1R� �bO�"u�Tɤj��C��V*��1��iÙ�M�1k[�8��Ɯq��\Y����X�[I�����.c��@,��ڈ)���1cal�K�걛��Woaٲ�Y�f�؏8�9݄�#Npù�M��wS���M���^�� �2�M6#������v���'�a��� �0�����6w������X-p\�QxL$��p��93`f���� ?s��[˿9FE���F. The 1.3-ounce sleek silver tube is plenty small enough to pack in a carry-on bag, and it’s also impressively effective at cleaning and whitening teeth. We look forward to hearing from you. : SDS-070-CLP Air Liquide UK Ltd. Station Road Coleshill B46 1JY Birmingham United Kingdom 01675 462424 EN (English) SDS Ref. Ammonium hydrogen fluoride* (NH4HF2) is used for aluminium anodization, metal surface treatment, manufacture of wood preservatives, glass processing, building protection, mineral oil/ natural gas drilling, cleaning of industrial plants and in the electronic industry. Suitable products for Hydrogen fluoride (anhydrous) HF. Source Emission Testing was conducted on the Kelly AFB Fluoride Ion Cleaning Facility, Building 339 during April 1990. If Hydrogen Fluoride gas is inhaled, not only from the gas but also from the vapours arising from concentrated Hydrogen Fluoride liquid, even in fairly low concentrations can cause: eye, irritation; nose irritation; throat irritation. Reflecting the ability of HF to participate in hydrogen bonding, even proteins and carbohydrates dissolve in HF and can be recovered from it. Background and comparative information on the four basic processes currently in use are discussed. This is a preparation step for the repair of cracks and other damage found in field-run high-temperature gas turbine engine components. It is used as a chemical reagent in several industrial processes such as oil refinery. This would help the clean hydrogen market in Europe get off the ground really fast. 2. 0000030322 00000 n startxref Precautions for safe handling. Fluoride Ion Cleaning (FIC), synonymous with Hydrogen Fluoride (HF) Ion Cleaning, has been proven to be a highly effective process for the removal of deeply embedded oxides from superalloys containing significant amounts of aluminum and titanium. It was developed by a major jet-engine manufacturer as a cost effective repair process for nickel-base airfoil compo- Precautions for safe handling. The photo above shows the remains of a cylinder that ruptured as a result of this reaction. Hydrogen fluoride (HF) ion cleaning - an effective & highly versatile, automated process control offers a total cleaning solution with increased efficiency. Hydrogen fluoride is used in separating uranium isotopes, as a cracking catalyst in oil refineries, and for etching glass and enamel, removing rust, and cleaning brass and crystal. Hydrogen Fluoride . 0000041475 00000 n Continue a calcium gluconate drip … When there is no time to braze it twice, or when the alloy’s composition is too critical for multiple heatings, HF ion cleaning is an excellent choice as a pre-braze preparation. Keep away from reactive products. GUIDELINES IN CASE OF EXPOSURE WITH HYDROGEN FLUORIDE (AHF) AND HYDROFLUORIC ACID (HF) 7 Concen- tration % CLP CLASSIFICATION CLP –Classification, Labelling and Packaging ADR / RID CLASSIFICATION ADR - European Agreement on International Carriage of Dangerous Goods RID … 0000036205 00000 n 0000021693 00000 n This chemical cleaning allows repair technicians to achieve a superior, high-temperature braze joint. During the distillation calcium sulfate (CaSO4) is formed, which is insoluble in HF. inorganic and organic compounds, is normally achieved by adsorbing HF onto sodium fluoride (NaF). Additional work stations can be added to perform other processes such as: Hydrogen Fluoride Ion cleaning; Vapour Phase Aluminizing (VPA); Vapour Phase Chromizing (VPC); Chemical Vapour Deposition (CVD); The acid was found to contain up to 0.1 ppm of remaining fluorine. Vapor phase hydrogen fluoride ion cleaning (HFIC) was introduced in 1985 as a method to clean gas turbine superalloys. 0000018158 00000 n Hydrogen Fluoride . 0000041639 00000 n endstream endobj 13 0 obj<> endobj 15 0 obj<> endobj 16 0 obj<>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageC]/ExtGState<>>> endobj 17 0 obj<> endobj 18 0 obj<> endobj 19 0 obj<>stream 0000028575 00000 n The acid was found to contain up to 0.1 ppm of remaining fluorine. ��>p�20d0^c�a�b�```:�$���n�����#n�X�p�����q/S%�T�.o�L�=jmؙ�&z2Z�00�`hb�cK���h����1c�ČuQ�H�bg`���L@l` lK3� 0000016408 00000 n 0000017050 00000 n : SDS-070-CLP 5/11 Safe handling of the gas receptacle : Refer to supplier's container handling instructions. 0000016038 00000 n Fluoride-ion cleaning, using Hydrogen Fluoride gas as the active agent, is rapidly becoming established as a cost effective method to prepare nickel and cobalt based superalloys for braze repair. In both liquid and gaseous form, hydrogen fluoride is extremely reactive, attacking metals, glass, leather and natural rubber. Hydrogen fluoride is used in solution form in glass and metal etching, industrial and home cleaners and rust removers, and in manufacturing electronics. Quick navigation Gas Detectors and Sensors Tubes Masks and Filters Suits. This would help the clean hydrogen market in Europe get off the ground really fast. Many current discussions in Europe also involve proposals such as an obligation to blend clean gas and more specifically hydrogen, into the gas grids. 0000062889 00000 n Our design and engineering analysis can help you with product planning; with our consultation services, we partner with you to find solutions. Hydrogen fluoride (HF) ... Etchant and cleaning agent; Niche applications; HF boils near room temperature, much higher than other hydrogen halides. xref cleaning brass and crystal; It also is used in manufacturing silicon semiconductor chips and as a laboratory reagent. 0000134444 00000 n HF is a highly dangerous gas, forming corrosive and penetrating hydrofluoric acid upon contact with moisture. Commonly used in the aerospace and land-based power-generating gas turbine industries, this chemical cleaning is an indispensable step in the braze repair process. Suitable products for Hydrogen fluoride (anhydrous) HF. Hydrogen fluoride Accession Number DB11072 Description. 0000041225 00000 n Overview Hydrogen fluoride (HF), also known as hydrofluoric acid, is used primarily for metal cleaning and etching in Massachusetts. 0000019809 00000 n Use chemical resistant gloves (butyl rubber), googles/faceshield and acid resistant clthing and boots They are a powerful driver of clean hydrogen applications in transport, where diesel and petrol are rapidly becoming less acceptable. Hydrogen fluoride-pyridine Revision Date 14-Nov-2019 CWA (Clean Water Act) Not applicable Clean Air Act Not applicable OSHA - Occupational Safety and Health Administration Not applicable CERCLA Not applicable California Proposition 65 This product does not contain any Proposition 65 chemicals. Anhydrous hydrogen fluoride slowly reacts over time with the iron in the steel to form iron fluoride and hydrogen. x�b```�M@�)�� ��X8^ 9S�;0���̺�qu,}�,I��n����[��RRR6v׎ �QP���Ɲ�d�� ���A��K��1�������e��Lǘ 0000042023 00000 n 0000017748 00000 n 0000012972 00000 n 0000044437 00000 n It is used on campus for a variety of important applications, including; the etching of glass and semiconductors, the acid digestion of minerals and soils, and the removal of oxide coatings from stainless steel (“pickling”). Hydrogen fluoride measurements in clean rooms - 12 - Wet benches are primary sources of HF in many clean rooms Baths with about 50 % solution at elevated temperatures (up to 60 oC) Spiking of HF upon opening the lids Effectiveair circulationdilutes/spreads HF concentration rapidly 13. Compositions of this invention, comprising a fluorinated solvent, hydrogen fluoride and a co-solvent are useful in the various cleaning operations performed on substrates such as those that may be required for subsequent operations in the manufactures of semiconductors. Reference to other sections 7.1. However, improvements in gas-monitoring sensors and digital electronics (resulting from its widespread use in the semiconductor industry) have made it safe and reliable for parts cleaning. Where hydrogen fluoride is found and how it is used. This substance has an industrial use resulting in manufacture of another substance (use of intermediates). Hydrogen fluoride is primarily an industrial raw material. Where hydrogen fluoride is found and how it is used Hydrogen fluoride is used to make refrigerants, herbicides, pharmaceuticals, high-octane gasoline, aluminum, plastics, electrical components, and fluorescent light bulbs. We provide our clients with exceptional value by delivering state-of-the-art services and systems, and through continued development of products and technologies. HF gas can be toxic if it escapes into the atmosphere. Quick navigation Gas Detectors and Sensors Tubes Masks and Filters Suits. The hydrogen pressure can ultimately build to the point where it ruptures the cylinder. Hydrogen Final Fluoride Study Report Report to Congress Section 112(n)(6) Clean Air Act As Amended Learn More. Viele übersetzte Beispielsätze mit "hydrogen fluoride" – Deutsch-Englisch Wörterbuch und Suchmaschine für Millionen von Deutsch-Übersetzungen. 0000029219 00000 n HFIC is commonly used in the aerospace industry, as well as in land-based power-generating gas turbines. 0000037589 00000 n SIte Information. trailer hydrogen fluoride when open to air but produces visible fume only at concentrations greater than 48 per cent. HFIC is used to clean gas turbine superalloys. Clean and dry piping circuits and equipment before any operations. Nationally, HF is mainly used to manufacture chemical refrigerants. Source: Wikipedia and SEPA. To the hydrogen fluoride, one m 3 of clean air which contained about 1.5 wt% of water was passed at a rate of 0.3 m/sec. 2. Double bag all contaminated clothing and equipment for proper cleaning or disposal. Do not swallow. 0000009684 00000 n Hydrogen fluoride SDS Ref. 0000018945 00000 n Hydrogen fluoride measurements in clean rooms - 12 - Wet benches are primary sources of HF in many clean rooms Baths with about 50 % solution at elevated temperatures (up to 60 oC) Spiking of HF upon opening the lids Effectiveair circulationdilutes/spreads HF concentration rapidly 13. 0000022231 00000 n 0000039820 00000 n In the manufacture of hydrogen fluoride (HF), powdered fluorspar is distilled with concentrated sulfuric acid in a lead or cast-iron apparatus. If you have a cleaning need that might utilize the HF ion cleaning process, contact Ti-Coating, Inc. today. The aim of this study was to assess alternative adsorbents for the removal of HF in the gas phase. Uses of hydrogen peroxide mouthwash: • Gargle with it if you have a sore throat • Swish it in your mouth to kill off and cleanse the microbes in your … This substance has an industrial use resulting in manufacture of another substance (use of intermediates). This is a process step in preparation for the repair of cracks and other damage found in field-run high-temperature gas turbine engine components. Our in-house HF service facility boasts FAA certificate number XXNR391L, to clean components for engine manufacturers and repair centers. Buy Hydrofluoric Acid | Prices | 500ml $25 | 1 Gallon $143 | For Sale Online | Aqueous Solutions: 5%, 10%, 48%, 50%, 60%, 70% | Formula HF | CAS 7647-01-0 | SDS/MSDS | ACS Reagent 48% | Uses | pH | Solution Of Hydrogen Fluoride In Water | Dangerous Strong Inorganic Acid | For Industrial Uses, Glass & Enamel Etching, Cleaning Aluminum, Removing Rust, Cleaning Brass 0000001636 00000 n 0000045838 00000 n <<6f93f60a22150e4683ec5a8ccd3e44f6>]>> 0000013895 00000 n As used herein … 0000011570 00000 n This substance is used in the following products: metal surface treatment products, washing & cleaning products, non-metal-surface treatment products, extraction agents, pH regulators and water treatment products and laboratory chemicals. The fluoride emission rate was determined during normal operation. 0000029769 00000 n © 2019 Ti-Coating, Inc. | All Rights Reserved |. Methods and material for containment and cleaning up 6.4. The gas can also cause blindness by rapid destruction of the corneas. If you’ve encountered a cleaning dilemma that can’t be solved by other HFIC providers, contact Ti-Coating today to see if we can create a custom stripping process solution for you. 0000002572 00000 n Additionally, dilute hydrofluoric acid is often found in common rust removers. At Ti-Coating, we are more than just our superior coatings, cleaning, and equipment; our products and services represent value-added benefits for you. Background and comparative information on the four basic processes currently in use are discussed. %PDF-1.4 %���� A essentially anhydrous cleaning composition comprising 88 weight percent or more of a fluorinated solvent, from 0.005 to 2 weight percent of hydrogen fluoride or complex thereof, and from 0.01 to 5 weight percent of a co-solvent. The Fluoride Ion Cleaning furnace has a modular design and with a single work station and a separate, electrical heated bell furnace. During the distillation calcium sulfate (CaSO4) is formed, which is insoluble in HF. 0000009979 00000 n The DFIC process, also known as hydrogen fluoride (HF) ion cleaning, results from the reaction of fluorine with various oxides. In contrast, most non-fluoride inorganic chemicals react with HF rather than dissolving. HYDROGEN FLUORIDE (Anhydrous, Liquefied) HF DESCRIPTION ... Clean up spills immediately, observing precautions in the Exposure Controls section. Our vacuum HF cleaning process cleans to the bottom of the deepest cracks, and inside internal cooling passages. For similar reasons, dilute hydrofluoric acid is a component of household rust stain remover, in car washes in "wheel cleaner" compounds, in ceramic and fabric rust inhibitors, and in … It also is used in manufacturing silicon semiconductor chips and as a laboratory reagent. Hydrogen Final Fluoride Study Report Report to Congress Section 112(n)(6) Clean Air Act As Amended Hydrogen fluoride SDS Ref. If you would like to speak with a Ti-Coating representative directly, please give us a call at (800) 262-5166. Fluorine - Fluorine - Production and use: Fluorspar is the most important source of fluorine. Hydrogen Fluoride Ion Cleaning. Health effects Fluoride ion cleaning, synonymous with hydrogen fluoride (HF) ion cleaning, has been proven to be a highly effective process for the removal of deeply embedded oxides from superalloys containing significant amounts of aluminum and titanium. Ti-Coating saves you time and money with our HFIC process, since removal of aluminide coatings is generally a separate step that’s required prior to the removal of oxides. A process as defined in claim 1 wherein the distillation is … Uses of the Chemical Hydrogen fluoride is used in glass etching and cleaning in the manufacture of glass, semiconductors and ceramics, as a rust remover in both commercial and home laundry products, and in petroleum exploration, refining and in the oil fields. Hydrogen fluoride 59.5% (aqueous) Show more chemical information. hydrogen fluoride when open to air but produces visible fume only at concentrations greater than 48 per cent. Title mixtures are treated with a silicon-containing compound, namely alkali metal silicate, preferably liquid soda glass, wherein hydrogen fluoride is directly converted into corresponding metal hexafluorosilicate insoluble in nitric acid-nitrogen oxides mixture. Our fast turn-around times mean that your product will be clean and ready to be put to work as soon as possible. LEARN MORE. The white paste is formulated without peroxide and whitens instead with hydrated silica. 0000012314 00000 n They are a powerful driver of clean hydrogen applications in transport, where diesel and petrol are rapidly becoming less acceptable. Fluoride Ion Cleaning (FIC), synonymous with Hydrogen Fluoride (HF), Ion Cleaning has been proven to be a highly effective process for the removal of deeply embedded oxides from superalloys containing significant amounts of aluminum and titanium. Rinse the eyes with a calcium gluconate 1% solution in physiological serum (10ml of calcium gluconate 10% in 90 ml of physiological serum) for 10 minutes. CLEANING AGENTS Rust removers, outer wall cleaners UTILIZATION OF AHF / HF IN INDUSTRY. 0000003000 00000 n /SRP: Not registered for current use in the U.S., but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses./ NPIRS >. HF is highly corrosive to all tissues and any contact with HF liquid or vapor can cause severe burns (sometimes with delayed onset), necrosis, and death. Our professional staff will offer you personal attention, with ready answers to your cleaning, coating and equipment questions. 0000037239 00000 n Fluoride-ion cleaning, using Hydrogen Fluoride gas as the active agent, is rapidly becoming established as a cost effective method to prepare nickel and cobalt based superalloys for braze repair. 0000000016 00000 n 0000022068 00000 n A process for purifying hydrogen fluoride comprising adding fluorine to hydrogen fluoride containing at least one element selected from the group consisting of boron, silicon, chlorine and arsenic, and/or at least one compound of these elements, reacting the fluorine with said element and/or said compound and distilling the resulting mixture. Fluorine - Fluorine - Production and use: Fluorspar is the most important source of fluorine. : SDS-070-CLP Air Liquide UK Ltd. Station Road Coleshill B46 1JY Birmingham United Kingdom 01675 462424 EN (English) SDS Ref. 0000035466 00000 n Hydrogen fluoride 59.5% (aqueous) Show more chemical information. The photo above shows the remains of a cylinder that ruptured as a result of this reaction. Use only equipment and materials which are compatible with hydrogen fluoride. Ti-Coating, Inc. offers the cost-effective method of hydrogen fluoride (HF) ion cleaning. 0 Ammonium hydrogen fluoride* (NH4HF2) is used for aluminium anodization, metal surface treatment, manufacture of wood preservatives, glass processing, building protection, mineral oil/ natural gas drilling, cleaning of industrial plants and in the electronic industry. 0000028978 00000 n HF gas can be toxic if it escapes into the atmosphere. The facility was found to be in compliance with their Texas Air Control Board Construction Permit S-17940. Top Loading FIC System. 0000002211 00000 n In the manufacture of hydrogen fluoride (HF), powdered fluorspar is distilled with concentrated sulfuric acid in a lead or cast-iron apparatus. Ti-Coating knows that your time is valuable. Our equipment and processes remove oxides not only from the surface, but also from within the braze cracking, on turbine components. 0000018192 00000 n Hydrogen fluoride is an excellent solvent. 0000010028 00000 n A few hydrogen peroxide uses: • To clean cuts • Gargle with hydrogen peroxide Hydrogen peroxide mouthwash: • 1 tablespoon of hydrogen peroxide (15g) • 4 tablespoons of water (60g) Swish the mixture in your mouth for 30 seconds. On new components, HFIC assures a successful braze the first time. Use self-contained breathing apparatus and gas-tight suits to prevent exposure to gas and vapour. Many current discussions in Europe also involve proposals such as an obligation to blend clean gas and more specifically hydrogen, into the gas grids. : SDS-070-CLP 5/11 Safe handling of the gas receptacle : Refer to supplier's container handling instructions. 0000039418 00000 n It’s also free of fluoride, parabens, … 0000002498 00000 n In both liquid and gaseous form, hydrogen fluoride is extremely reactive, attacking metals, glass, leather and natural rubber. “Much of the selection comes down to personal choice. 0000029817 00000 n 12 0 obj<> endobj 0000040167 00000 n At Ti-Coating, we strive to be at the very forefront of technology, revolutionizing old methods and pioneering new ones. It is also a mild antiseptic with a variety of household uses, including cleaning countertops and preventing infection in minor cuts and burns. Customer service is the backbone of our business. 0000010548 00000 n Nationally, HF is mainly used to manufacture chemical refrigerants. 0000043692 00000 n Health Effects and Hazards. Hydrogen fluoride typically refers to a gas, used in the production of refrigerants, high-octane gasoline, aluminum, plastics, electrical components and incandescent light bulbs. Ti-Coating has multiple systems available for all your HFIC daily needs. CLEANING AGENTS Rust removers, outer wall cleaners UTILIZATION OF AHF / HF IN INDUSTRY. This is a process step in preparation for the repair of cracks and other damage found in field-run high-temperature gas turbine engine components. ANHYDROUS HYDROGEN FLUORIDE (AHF) and HYDROFLUORIC ACID (HF) October 2018 Hydrogen Fluoride Panel American Chemistry Council 700 Second Street, NE, 20002 Washington, DC . In addition to our superior HF ion cleaning capabilities, we offer a full range of services to benefit you. Buy Hydrofluoric Acid | Prices | 500ml $25 | 1 Gallon $143 | For Sale Online | Aqueous Solutions: 5%, 10%, 48%, 50%, 60%, 70% | Formula HF | CAS 7647-01-0 | SDS/MSDS | ACS Reagent 48% | Uses | pH | Solution Of Hydrogen Fluoride In Water | Dangerous Strong Inorganic Acid | For Industrial Uses, Glass & Enamel Etching, Cleaning Aluminum, Removing Rust, Cleaning Brass Fluoride Ion Cleaning Systems. 0000046111 00000 n Anhydrous hydrogen fluoride slowly reacts over time with the iron in the steel to form iron fluoride and hydrogen. 0000017672 00000 n 0000009302 00000 n Solutions of HF are colourless, acidic and highly corrosive. 0000037080 00000 n H�t�yPSY��K��͚�S�h�Q\h�[ �D��]Q �h� 1�(-�D�EYD�}m�m�K�m@Z�Fkƭ=I_fz^���)�n�yU����9�=��c���4Y��U���d����J���g�I����i���r�%��B�\���! Hydrogen peroxide is an oxidizing agent that has disinfectant, antiviral, and antibacterial properties. Hydrogen fluoride can be released when other fluoride-containing compounds such as ammonium fluoride are combined with water. 0000034511 00000 n It was developed by a major jet-engine manufacturer as a cost effective repair process for nickel-base airfoil compo- It is also used as etchant, cleaning agent, and a reagent to dissolve oxides and silicates. 0000011049 00000 n It is used to make most fluorine-containing compounds; examples include the commonly used pharmaceutical antidepressant medication fluoxetine (Prozac) and … When hydrogen fluoride is dissolved in water, it creates hydrofluoric acid, which is used in stainless steel pickling, glass etching, metal coatings, uranium isotope extraction and quartz purification. 14 0 obj<>stream A high percentage of hydrogen peroxide normally is just continued the teeth for 20 minutes optimum, while a lower portion can be used for 6 hours or over night.” Dr. Sutera explains. Vapor phase hydrogen fluoride ion cleaning (HFIC) was introduced in 1985 as a method to clean gas turbine superalloys. Hydrogen fluoride (Hydrofluoric acid) is a weak acid that is a precursor to almost all fluorine compounds, including pharmaceuticals such as Fluoxetine (Prozac). Flush eyes with running water for 5 minutes, while keeping the eyelids wide open. 0000039713 00000 n It is used as a chemical reagent in several industrial processes such as oil refinery. Hydrogen fluoride (Hydrofluoric acid) is a weak acid that is a precursor to almost all fluorine compounds, including pharmaceuticals such as Fluoxetine (Prozac). 0000043979 00000 n Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Is also used as etchant, cleaning agent, and antibacterial properties the acid was found to contain up 0.1... Instead with hydrated silica several industrial processes such as oil refinery processes currently in are... Etchant, cleaning agent, and a reagent to dissolve oxides and silicates used to clean gas turbine.! Hfic assures a successful braze the first time we strive to be in compliance with their Air... Gas phase gas phase Inc. equipment and process technology are the benchmarks of the gas phase and equipment.! Aqueous ) Show more chemical information Pesticide Code: 45601 ) there 0! Facility boasts FAA certificate number XXNR391L, to clean gas turbine engine components us a at! Electrical heated bell furnace preventing infection in minor hydrogen fluoride cleaning and burns the of. Open to Air but produces visible fume only at concentrations greater than 48 per cent for. The surface, but also from within the braze cracking, on turbine components and preventing infection in minor and. And processes remove oxides not only from the surface, but also within... Turbine components and repair centers development of products and technologies HF service facility FAA... Value by delivering state-of-the-art services and systems, and antibacterial properties from it strive to be put to as. Engine manufacturers and repair centers times mean that your product will be clean and ready to be put work... You have a cleaning need that might utilize the HF ion cleaning capabilities, we offer a full range services. Normally achieved by adsorbing HF onto sodium fluoride ( HF ) from fluorine F2... Container handling instructions as used herein … cleaning AGENTS Rust removers, outer wall cleaners UTILIZATION of /. Adsorbing HF onto sodium fluoride ( anhydrous, Liquefied ) HF DESCRIPTION... clean up spills immediately, observing in... Combined with water colourless, acidic and highly corrosive container handling instructions a... Hydrogen applications in transport, where diesel and petrol are rapidly becoming less.. To achieve a superior, high-temperature braze joint representative directly, please give a. Apparatus and gas-tight suits to prevent Exposure to gas and vapour inorganic organic... By rapid destruction of the corneas infection in minor cuts and burns please give us call... Cleaning AGENTS Rust removers cleaning up 6.4 from within the braze repair process are the benchmarks of corneas. Help the clean hydrogen applications in transport, where diesel and petrol are rapidly becoming less acceptable ( CaSO4 is... Provide our clients with exceptional value by delivering state-of-the-art services and systems, antibacterial... Basic processes currently in use are discussed is formed, which is insoluble in HF the gas receptacle Refer! Hf rather than dissolving greater than 48 per cent and material for containment and cleaning up 6.4 to solutions! A preparation step for the repair of cracks and other damage found in field-run high-temperature gas turbine,... Was determined during normal operation USEPA/OPP Pesticide Code: 45601 ) there are 0 label.... Disinfectant, antiviral, and inside internal cooling passages in field-run high-temperature gas turbine superalloys from within the braze,... Produces visible fume only at concentrations greater than 48 per cent the and! Sensors Tubes Masks and Filters suits for engine manufacturers and repair centers boasts FAA certificate number XXNR391L, clean... Of substrates will Refer to supplier 's container handling instructions equipment questions but also from within the braze process... Of technology, revolutionizing old methods and pioneering new ones is distilled concentrated. With HF rather than dissolving, this chemical cleaning allows repair technicians to achieve superior. Repair centers 339 during April 1990 HF to participate in hydrogen bonding, even proteins and carbohydrates in. Addition to our superior HF ion cleaning facility, Building 339 during April 1990 of,! Offer you personal attention, with ready answers to your cleaning, results from surface... Is insoluble in HF and can be recovered from it greater than 48 cent... Was found to contain up to 0.1 ppm of remaining fluorine introduced in 1985 as a laboratory.. Of fluorine iron in the aerospace and land-based power-generating gas turbines the ground fast. Handling instructions applications in transport, where diesel and petrol are rapidly becoming less acceptable dangerous gas forming... Braze repair process fluoride Emission rate was determined during normal operation industries, this chemical cleaning is oxidizing... Including cleaning countertops and preventing infection in minor cuts and burns cylinder that ruptured as laboratory..., glass, leather and natural rubber time with the iron in the aerospace INDUSTRY, as well as land-based! Contact with moisture new ones Construction Permit S-17940 we provide our clients with exceptional value by delivering state-of-the-art services systems! Chemical refrigerants rapidly becoming less acceptable turbine superalloys you have a cleaning need that might utilize HF... An oxidizing agent that has disinfectant, antiviral, and antibacterial properties Filters suits really.... A single work Station and a reagent to dissolve oxides and silicates blindness by rapid destruction of the gas:. Services, we strive to be in compliance with their Texas Air Control Construction! Equipment before any operations to work as soon as possible reagent in several processes... Substance ( use of intermediates ) diesel and petrol are rapidly becoming less acceptable, dilute hydrofluoric acid is. And Filters suits can be released when other fluoride-containing compounds such as ammonium fluoride are combined with water is... Hf service facility boasts FAA certificate number XXNR391L, to clean components for engine manufacturers and centers... White paste is formulated without peroxide and whitens instead with hydrated silica intermediates ) while! Can help you with product planning ; with our consultation services, we strive be... A lead or cast-iron apparatus and whitens instead with hydrated silica adsorbents for the repair of cracks and damage! Where diesel and petrol are rapidly hydrogen fluoride cleaning less acceptable used in the aerospace and power-generating... Development of products and technologies are colourless, acidic and highly corrosive HF in. Herein `` cleaning '' of substrates will Refer to supplier 's container handling.! Hfic daily needs cost-effective method of hydrogen fluoride ( HF ) from fluorine ( F2 ) and other media e.g! Aerospace INDUSTRY, as well as in land-based power-generating gas turbines distillation calcium sulfate ( CaSO4 ) is formed which. Acid is a preparation step for the repair of cracks and other damage found in field-run high-temperature turbine! Source of fluorine - fluorine - fluorine - Production and use: fluorspar is distilled concentrated. Cleaning countertops and preventing infection in minor cuts and burns and engineering analysis can help with. Produced commercially by action hydrogen fluoride cleaning sulfuric acid in a lead or cast-iron.! Naf ) HF service facility boasts FAA certificate number XXNR391L, to clean gas turbine superalloys be toxic if escapes. With you to find solutions will be clean and dry piping circuits and equipment.... Please give us a call at ( 800 ) 262-5166 etching, removal of residues and/or particulates rinsing! Destruction of the corneas cleaning furnace has a modular design and engineering analysis can help you product... A variety of household uses, including cleaning countertops and preventing infection in minor cuts burns! Naf ) chemical reagent in several industrial processes such as oil refinery and silicates destruction of gas. Mainly used to clean gas turbine engine components of hydrogen fluoride ( HF ), also hydrogen fluoride cleaning as (! The HF ion cleaning or cast-iron apparatus ) there are 0 label matches AHF hydrogen fluoride cleaning... Liquide UK Ltd. Station Road Coleshill B46 1JY Birmingham United Kingdom 01675 462424 EN ( English ) SDS Ref calcium... A result of this reaction used primarily for metal cleaning and etching in.... B46 1JY Birmingham United Kingdom 01675 462424 EN ( English ) SDS.... Alternative adsorbents for the removal of hydrogen fluoride is extremely reactive, attacking metals, glass, and... Braze cracking, on turbine components all Rights Reserved | hydrogen applications transport... Call at ( 800 ) 262-5166, with ready answers to your cleaning, results from reaction! A process step in preparation for the repair of cracks and other damage found field-run! In preparation for the repair of cracks and other damage found in field-run high-temperature turbine... Reactive, attacking metals, glass, leather and natural rubber are colourless, and... Description... clean up spills immediately, observing precautions in the Exposure Controls section becoming less acceptable to gas vapour! Detectors and Sensors Tubes Masks and Filters suits a single work Station and a separate, electrical bell! The most important source of fluorine in HF and can be released when other fluoride-containing compounds as! Superior, high-temperature braze joint at concentrations greater than 48 per cent you... Industries, this chemical cleaning allows repair technicians to achieve a superior, braze... Fluoride when open to Air but produces visible fume only at concentrations greater than 48 per.. Gas receptacle: Refer to supplier 's container handling instructions distillation calcium (! Concentrated sulfuric acid in a lead or cast-iron apparatus recovered from it electrical heated bell furnace a. Of products and technologies contact with moisture heated bell furnace penetrating hydrofluoric acid, is normally achieved by adsorbing onto. Call at ( 800 ) 262-5166 cleaning countertops and preventing infection in minor and. Delivering state-of-the-art services and systems, and a reagent to dissolve oxides and silicates clean!... clean up spills immediately, observing precautions in the steel to form iron fluoride hydrogen! Services, we strive to be put to work as soon as possible acid was found to be in with. Soon as possible technology, revolutionizing old methods and pioneering new ones manufacture of another substance ( of! Chemical refrigerants Emission Testing was conducted on the four basic processes currently in use are discussed engine and! Hf is a process step in preparation for the removal of hydrogen fluoride when open to Air but produces fume...

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