GB1340964A - Process for preparing anhydrous ammonium bifluoride - Google Patents

Process for preparing anhydrous ammonium bifluoride

Info

Publication number
GB1340964A
GB1340964A GB3425971A GB3425971A GB1340964A GB 1340964 A GB1340964 A GB 1340964A GB 3425971 A GB3425971 A GB 3425971A GB 3425971 A GB3425971 A GB 3425971A GB 1340964 A GB1340964 A GB 1340964A
Authority
GB
United Kingdom
Prior art keywords
solution
weight
mixture
heating
per cent
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
Application number
GB3425971A
Other languages
English (en)
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.)
Honeywell International Inc
Original Assignee
Allied Chemical Corp
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 Allied Chemical Corp filed Critical Allied Chemical Corp
Publication of GB1340964A publication Critical patent/GB1340964A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Physical Water Treatments (AREA)
GB3425971A 1970-08-25 1971-07-21 Process for preparing anhydrous ammonium bifluoride Expired GB1340964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6690670A 1970-08-25 1970-08-25

Publications (1)

Publication Number Publication Date
GB1340964A true GB1340964A (en) 1973-12-19

Family

ID=22072488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3425971A Expired GB1340964A (en) 1970-08-25 1971-07-21 Process for preparing anhydrous ammonium bifluoride

Country Status (5)

Country Link
US (1) US3705007A (OSRAM)
CA (1) CA947945A (OSRAM)
DE (1) DE2140602A1 (OSRAM)
FR (1) FR2104305A5 (OSRAM)
GB (1) GB1340964A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2198139C1 (ru) * 2002-01-14 2003-02-10 Общество с ограниченной ответственностью "Торговый Дом "Химик" Способ получения бифторид-фторида аммония

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1357499A (en) * 1972-06-27 1974-06-19 British Titan Ltd Production of titanium tetrafluoride
US4882134A (en) * 1987-04-10 1989-11-21 Imc Fertilizer, Inc. Recovery of hydrogen fluoride from an aqueous solution containing ammonium fluoride and hydrogen fluoride
JP2012193074A (ja) * 2011-03-16 2012-10-11 Seiko Epson Corp 分離方法および分離装置
CN113479908B (zh) * 2021-07-15 2022-10-21 江西省东沿药业有限公司 一种氟化铵或氟化氢铵的制备方法
CN115676851B (zh) * 2022-11-23 2024-05-21 贵州省化工研究院 一种固体氟化铵制备氟化氢铵方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2198139C1 (ru) * 2002-01-14 2003-02-10 Общество с ограниченной ответственностью "Торговый Дом "Химик" Способ получения бифторид-фторида аммония

Also Published As

Publication number Publication date
DE2140602A1 (de) 1972-03-02
US3705007A (en) 1972-12-05
CA947945A (en) 1974-05-28
FR2104305A5 (OSRAM) 1972-04-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees