DK140530B - Fremgangsmåde til fremstilling af hydrogenfluorid ud fra ammoniumfluorid. - Google Patents

Fremgangsmåde til fremstilling af hydrogenfluorid ud fra ammoniumfluorid.

Info

Publication number
DK140530B
DK140530B DK462373AA DK462373A DK140530B DK 140530 B DK140530 B DK 140530B DK 462373A A DK462373A A DK 462373AA DK 462373 A DK462373 A DK 462373A DK 140530 B DK140530 B DK 140530B
Authority
DK
Denmark
Prior art keywords
fluoride
producing hydrogen
ammonium
hydrogen fluoride
ammonium fluoride
Prior art date
Application number
DK462373AA
Other languages
Danish (da)
English (en)
Other versions
DK140530C (de
Inventor
William Henry Thompson
Ralph Eric Worthington
David John Stamper
Original Assignee
Goulding Chemicals Ltd
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 Goulding Chemicals Ltd filed Critical Goulding Chemicals Ltd
Publication of DK140530B publication Critical patent/DK140530B/da
Application granted granted Critical
Publication of DK140530C publication Critical patent/DK140530C/da

Links

Classifications

    • 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
    • C01B7/194—Preparation from ammonium fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Glass Compositions (AREA)
DK462373AA 1972-08-24 1973-08-22 Fremgangsmåde til fremstilling af hydrogenfluorid ud fra ammoniumfluorid. DK140530B (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3940072 1972-08-24
GB437373*[A GB1400862A (en) 1972-08-24 1973-01-29 Production of hydrogen fluoride
GB1937873 1973-04-24
GB2414973 1973-05-21

Publications (2)

Publication Number Publication Date
DK140530B true DK140530B (da) 1979-09-24
DK140530C DK140530C (de) 1980-03-03

Family

ID=27447374

Family Applications (1)

Application Number Title Priority Date Filing Date
DK462373AA DK140530B (da) 1972-08-24 1973-08-22 Fremgangsmåde til fremstilling af hydrogenfluorid ud fra ammoniumfluorid.

Country Status (17)

Country Link
US (1) US4056604A (de)
CA (1) CA1021531A (de)
DD (1) DD107242A5 (de)
DE (1) DE2342362C2 (de)
DK (1) DK140530B (de)
FI (1) FI62038C (de)
FR (1) FR2199528B1 (de)
GB (1) GB1400862A (de)
IE (1) IE38090B1 (de)
IL (1) IL43055A (de)
IN (1) IN140069B (de)
IT (1) IT990396B (de)
LU (1) LU68291A1 (de)
NL (1) NL7311432A (de)
NO (1) NO137232C (de)
RO (1) RO63989A (de)
SE (1) SE397331B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089936A (en) * 1973-08-20 1978-05-16 Goulding Chemicals Limited Production of hydrogen fluoride
IE44470B1 (en) * 1976-08-26 1981-12-16 Goulding Chemicals Ltd Production of hydrogen fluoride
US4175944A (en) * 1978-06-26 1979-11-27 Mobil Oil Corporation Removal of fluorine during production of fertilizer
US4599156A (en) * 1985-09-27 1986-07-08 International Minerals & Chemical Corp. Electrodialysis process for preparing hydrogen fluoride
GB9300956D0 (en) * 1993-01-19 1993-03-10 British Nuclear Fuels Plc Dehydration of mixtures
DE19917610A1 (de) * 1999-04-19 2000-10-26 Bayer Ag Verfahren zum Recycling von Alkalimetallfluoriden bzw. -bifluoriden
RU2691348C1 (ru) * 2018-03-01 2019-06-11 Общество с ограниченной ответственностью "Новые химические продукты" Способ получения фторида водорода из гексафторкремниевой кислоты
RU2691347C1 (ru) * 2018-05-08 2019-06-11 Общество с ограниченной ответственностью "Новые химические продукты" Способ переработки гексафторкремниевой кислоты с получением фторида водорода
CN113089021B (zh) * 2021-04-08 2022-03-29 山东飞源气体有限公司 一种六氟化硫生产过程中废料回收再利用的方法
CN115309215B (zh) * 2022-08-05 2023-03-07 福建省龙氟新材料有限公司 氟化铵制备用的自动配料控制系统及其控制方法
CN115487522B (zh) * 2022-09-06 2023-06-23 内蒙古东岳金峰氟化工有限公司 氟化氢提纯系统及工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371759A (en) * 1944-01-01 1945-03-20 Phillips Petroleum Co Process for treatment of aqueous fluoride solutions
US3101254A (en) * 1961-03-16 1963-08-20 Grace W R & Co Production of silica free hydrogen fluoride
US3128152A (en) * 1961-10-10 1964-04-07 Cabot Corp Process for recovering hydrogen fluoride from aqueous fluosilicic acid solution
US3195979A (en) * 1961-12-18 1965-07-20 Int Minerals & Chem Corp Process of preparing hydrogen fluoride from fluosilicic acid
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
BE635105A (de) * 1962-07-25 1963-11-18
US3501268A (en) * 1967-05-18 1970-03-17 Ethyl Corp Process for the production of anhydrous hydrogen fluoride
US3551098A (en) * 1968-01-12 1970-12-29 Flemmert Goesta Lennart Process for decomposing sodium fluosilicate and/or sodium bifluoride into sodium fluoride,hydrogen fluoride and silicon tetrafluoride
US3743704A (en) * 1971-05-12 1973-07-03 Du Pont Removal of hf from an hf-containing gas

Also Published As

Publication number Publication date
RO63989A (fr) 1978-08-15
GB1400862A (en) 1975-07-16
FI62038B (fi) 1982-07-30
DD107242A5 (de) 1974-07-20
IN140069B (de) 1976-09-11
CA1021531A (en) 1977-11-29
FR2199528B1 (de) 1978-08-11
NO137232C (no) 1978-01-25
NO137232B (no) 1977-10-17
IL43055A0 (en) 1973-11-28
FI62038C (fi) 1982-11-10
IE38090B1 (en) 1977-12-21
IL43055A (en) 1976-12-31
IE38090L (en) 1974-02-24
DK140530C (de) 1980-03-03
AU5956573A (en) 1975-02-27
US4056604A (en) 1977-11-01
DE2342362A1 (de) 1974-03-14
SE397331B (sv) 1977-10-31
DE2342362C2 (de) 1983-05-26
FR2199528A1 (de) 1974-04-12
NL7311432A (de) 1974-02-26
IT990396B (it) 1975-06-20
LU68291A1 (de) 1973-10-24

Similar Documents

Publication Publication Date Title
DK135775B (da) Analogifremgangsmåde til fremstilling af mættede 3alfa-hydroxy-5alfa-pregnaner.
DK133621B (da) Fremgangsmåde til fremstilling af øl.
DK140730B (da) Fremgangsmåde til fremstilling af alfa-galactosidase.
DK140530B (da) Fremgangsmåde til fremstilling af hydrogenfluorid ud fra ammoniumfluorid.
NL7514527A (nl) Samengesteld metalliek, kristallijn voortbrengsel.
DK146535C (da) Fremgangsmaade til fremstilling af 3,4-dihydro-2-methyl-4-oxo-2h-1,2-benzothiazin-1,1-dioxid-3-carboxamider
DK139846B (da) Analogifremgangsmåde til fremstilling af 3-alkoxypyrazin-2-carboxamider.
DK127594B (da) Fremgangsmåde til kontinuerlig fremstilling af kvaternære ammoniumforbindelser.
NL7411032A (nl) Werkwijze ter bereiding van een watervrij dieptrekmiddel.
DK135538B (da) Fremgangsmåde til fremstilling af 17alfa-ethynyl-(5alfa)-2-androsten-17-beta-ol.
DK132273B (da) Fremgangsmåde til fremstilling af trans-chrysanthemsyre.
DK137449B (da) Fremgangsmåde til fremstilling af N,N-diallyldichloracetamid.
DK135956B (da) Fremgangsmåde til fremstilling af øl.
DK138694B (da) Fremgangsmåde til fremstilling af phenylphosphonothiodichlorid.
DK137646B (da) Fremgangsmåde til fremstilling af 6-chlor-2-chlormethyl-4-phenylquinazolin-3-oxid.
DK121355B (da) Fremgangsmåde ved cementfremstilling ud fra tykslam, samt anlæg til udøvelse af fremgangsmåden.
DK127902B (da) Fremgangsmåde til fremstilling af plantesokler.
SE7507628L (sv) Slagapparat for festorgan, speciellt tappar.
DK132215B (da) Fremgangsmåde til fremstilling af en reducerende gas ud fra flydende carbonhydrider.
DK137088B (da) Analogifremgangsmåde til fremstilling af 13-alkyl-D-homogonadien-3-oner.
DK132032B (da) Analogifremgangsmåde til fremstilling af 15alfa,16alfa-methylen-4-pregnener.
DK136072B (da) Fremgangsmåde til fremstilling af tetrabenzylmetalforbindelser af metaller fra gruppe IVa i det periodiske system.
DK130825B (da) Fremgangsmåde til fremstilling af hydrogen.
DK133785B (da) Analogifremgangsmåde til fremstilling af 3alfa-hydroxy-21-fluor-11,20-dioxosteroider af pregnanrækken.
DK135316B (da) Analogifremgangsmåde til fremstilling af 3alfa,17a-diacetoxy-2beta,17beta-bis(1-alkylpiperidinio)-D-homo-5alfa-androstan-dihalogenider.

Legal Events

Date Code Title Description
PBP Patent lapsed