DE69404683D1 - Verfahren zur Dehydrierung von Fluoridmischungen - Google Patents

Verfahren zur Dehydrierung von Fluoridmischungen

Info

Publication number
DE69404683D1
DE69404683D1 DE69404683T DE69404683T DE69404683D1 DE 69404683 D1 DE69404683 D1 DE 69404683D1 DE 69404683 T DE69404683 T DE 69404683T DE 69404683 T DE69404683 T DE 69404683T DE 69404683 D1 DE69404683 D1 DE 69404683D1
Authority
DE
Germany
Prior art keywords
dehydrogenation
fluoride mixtures
fluoride
mixtures
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69404683T
Other languages
English (en)
Other versions
DE69404683T2 (de
Inventor
Robert G C O British Nuc Lewin
Graham C O British Nuc Hodgson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sellafield Ltd
Original Assignee
British Nuclear Fuels PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Nuclear Fuels PLC filed Critical British Nuclear Fuels PLC
Application granted granted Critical
Publication of DE69404683D1 publication Critical patent/DE69404683D1/de
Publication of DE69404683T2 publication Critical patent/DE69404683T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/16—Halides of ammonium
    • C01C1/162—Ammonium fluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B9/00—General methods of preparing halides
    • C01B9/08—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/02—Fluorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Drying Of Gases (AREA)
  • Secondary Cells (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DE69404683T 1993-01-19 1994-01-17 Verfahren zur Dehydrierung von Fluoridmischungen Expired - Fee Related DE69404683T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939300956A GB9300956D0 (en) 1993-01-19 1993-01-19 Dehydration of mixtures

Publications (2)

Publication Number Publication Date
DE69404683D1 true DE69404683D1 (de) 1997-09-11
DE69404683T2 DE69404683T2 (de) 1998-01-29

Family

ID=10728923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69404683T Expired - Fee Related DE69404683T2 (de) 1993-01-19 1994-01-17 Verfahren zur Dehydrierung von Fluoridmischungen

Country Status (7)

Country Link
US (1) US5840266A (de)
EP (1) EP0608087B1 (de)
JP (1) JPH072515A (de)
CA (1) CA2113707A1 (de)
DE (1) DE69404683T2 (de)
ES (1) ES2105504T3 (de)
GB (1) GB9300956D0 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003052167A1 (fr) * 2001-12-17 2003-06-26 Toyo Tanso Co., Ltd. Appareil et procede de production d'un gaz f2 et gaz f2 ainsi obtenu
US20050069475A1 (en) * 2003-09-30 2005-03-31 Hage Daniel B. System and process for reducing impurities
CN101376509B (zh) * 2007-08-31 2010-11-17 多氟多化工股份有限公司 一种制备氟化钾的方法
JP5116406B2 (ja) * 2007-08-31 2013-01-09 ステラケミファ株式会社 フッ素化合物の精製方法
CN102887530B (zh) * 2012-10-15 2014-07-30 张军航 一种氟化钾的生产工艺
CN103818933B (zh) * 2014-02-25 2015-04-29 浙江大洋生物科技集团股份有限公司 利用氢氟酸残液生产高纯度氟化钾的方法
JP6536130B2 (ja) 2015-03-31 2019-07-03 ブラザー工業株式会社 液体吐出ヘッド、及び、液体吐出装置
US10954600B2 (en) 2016-12-16 2021-03-23 Hamilton Sundstrand Corporation Electroplating systems and methods
KR102617579B1 (ko) 2018-08-03 2023-12-27 가부시끼가이샤 레조낙 전해 합성용 양극 및 불소 가스 또는 함불소 화합물의 제조 방법
JP7310824B2 (ja) 2018-08-23 2023-07-19 株式会社レゾナック 電解合成用陽極、及びフッ素ガスの製造方法
KR102609118B1 (ko) 2018-10-24 2023-12-06 가부시끼가이샤 레조낙 불소 가스 제조 장치
WO2024053704A1 (ja) * 2022-09-09 2024-03-14 株式会社レゾナック フッ化水素吸着剤の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE556246C (de) * 1930-05-17 1932-08-05 Ig Farbenindustrie Ag Herstellung von wasserfreier Flusssaeure
US2527320A (en) * 1944-10-14 1950-10-24 Robert C Mcharness Dehydration of alkali-metal acid fluorides
US2428524A (en) * 1946-10-10 1947-10-07 Phillips Petroleum Co Resolution of aqueous hydrofluoric acid
US2697065A (en) * 1951-04-28 1954-12-14 Standard Oil Co Hydrogen fluoride treating system
US3140152A (en) * 1962-06-29 1964-07-07 Hooker Chemical Corp Process for preparing and recovering of substantially anhydrous hydrogen fluoride gas from a dry alkali metal bifluoride
US3655525A (en) * 1970-02-25 1972-04-11 Phillips Petroleum Co Sludge removal from electrochemical cell
GB1400862A (en) * 1972-08-24 1975-07-16 Fitzwilton Ltd Production of hydrogen fluoride
SU979271A1 (ru) * 1980-07-08 1982-12-07 Предприятие П/Я Г-4904 Способ очистки плавиковой кислоты
JPS5884117A (ja) * 1981-11-11 1983-05-20 Central Glass Co Ltd ＫＦ・ｎＨＦ溶液の精製法
DD254372A1 (de) * 1986-12-09 1988-02-24 Nuenchritz Chemie Verfahren zur gewinnung hochreiner fluorwasserstoffsaeure
US4929435A (en) * 1987-02-12 1990-05-29 Allied-Signal Inc. Manufacture of high purity low arsenic anhydrous hydrogen fluoride
DE4135918A1 (de) * 1991-10-31 1993-05-06 Solvay Fluor Und Derivate Gmbh, 3000 Hannover, De Herstellung von hochreinem fluorwasserstoff

Also Published As

Publication number Publication date
EP0608087B1 (de) 1997-08-06
DE69404683T2 (de) 1998-01-29
ES2105504T3 (es) 1997-10-16
EP0608087A2 (de) 1994-07-27
GB9300956D0 (en) 1993-03-10
EP0608087A3 (de) 1994-10-05
CA2113707A1 (en) 1994-07-20
JPH072515A (ja) 1995-01-06
US5840266A (en) 1998-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee