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ES2105504T3 - Deshidratacion de mezclas. - Google Patents

Deshidratacion de mezclas.

Info

Publication number
ES2105504T3
ES2105504T3 ES94300289T ES94300289T ES2105504T3 ES 2105504 T3 ES2105504 T3 ES 2105504T3 ES 94300289 T ES94300289 T ES 94300289T ES 94300289 T ES94300289 T ES 94300289T ES 2105504 T3 ES2105504 T3 ES 2105504T3
Authority
ES
Spain
Prior art keywords
mixture
salt
fluoride
dehydration
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 - Lifetime
Application number
ES94300289T
Other languages
English (en)
Inventor
Robert G Lewin
Graham 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 ES2105504T3 publication Critical patent/ES2105504T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Drying Of Gases (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Secondary Cells (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

UN PROCESO PARA EL TRATAMIENTO DE UNA MEZCLA HIDRATADA O UNA SAL QUE CONSTA DE UN FLUORURO INORGANICO Y FLUORURO DE HIDROGENO PARA REMOVER EL AGUA DE LA MEZCLA EN DONDE LA MEZCLA DE SAL CONTIENE UN EXCESO DE FLUORURO DE HIDROGENO, CUYO PROCESO SE COMPONE DE LA FORMACION DE UNA FASE LIQUIDA DE DICHA MEZCLA MEDIANTE EL FUNDIDO DE LA SAL ALLI Y ALIMENTANDO UN GAS INERTE A TRAVES DE LA FASE LIQUIDA DE LA MEZCLA.
ES94300289T 1993-01-19 1994-01-17 Deshidratacion de mezclas. Expired - Lifetime ES2105504T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2105504T3 true ES2105504T3 (es) 1997-10-16

Family

ID=10728923

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94300289T Expired - Lifetime ES2105504T3 (es) 1993-01-19 1994-01-17 Deshidratacion de mezclas.

Country Status (7)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3569279B2 (ja) * 2001-12-17 2004-09-22 東洋炭素株式会社 Ｆ２ガス発生装置及びｆ２ガス発生方法並びにｆ２ガス
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
WO2020026854A1 (ja) 2018-08-03 2020-02-06 昭和電工株式会社 電解合成用陽極、及び、フッ素ガス又は含フッ素化合物の製造方法
KR102503370B1 (ko) 2018-08-23 2023-02-24 쇼와 덴코 가부시키가이샤 전해 합성용 양극, 및 불소 가스의 제조 방법
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 (en) 1997-08-06
JPH072515A (ja) 1995-01-06
EP0608087A2 (en) 1994-07-27
US5840266A (en) 1998-11-24
EP0608087A3 (en) 1994-10-05
DE69404683T2 (de) 1998-01-29
DE69404683D1 (de) 1997-09-11
CA2113707A1 (en) 1994-07-20
GB9300956D0 (en) 1993-03-10

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