CA947945A - Process for the preparation of ammonium bifluoride from ammonium fluoride - Google Patents
Process for the preparation of ammonium bifluoride from ammonium fluorideInfo
- Publication number
- CA947945A CA947945A CA119,391A CA119391A CA947945A CA 947945 A CA947945 A CA 947945A CA 119391 A CA119391 A CA 119391A CA 947945 A CA947945 A CA 947945A
- Authority
- CA
- Canada
- Prior art keywords
- ammonium
- preparation
- bifluoride
- fluoride
- ammonium fluoride
- 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
Links
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 title 1
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 title 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6690670A | 1970-08-25 | 1970-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA947945A true CA947945A (en) | 1974-05-28 |
Family
ID=22072488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA119,391A Expired CA947945A (en) | 1970-08-25 | 1971-07-29 | Process for the preparation of ammonium bifluoride from ammonium fluoride |
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) |
Families Citing this family (6)
| 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 |
| RU2198139C1 (ru) * | 2002-01-14 | 2003-02-10 | Общество с ограниченной ответственностью "Торговый Дом "Химик" | Способ получения бифторид-фторида аммония |
| 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 |
-
1970
- 1970-08-25 US US66906A patent/US3705007A/en not_active Expired - Lifetime
-
1971
- 1971-07-21 GB GB3425971A patent/GB1340964A/en not_active Expired
- 1971-07-29 CA CA119,391A patent/CA947945A/en not_active Expired
- 1971-08-12 FR FR7129603A patent/FR2104305A5/fr not_active Expired
- 1971-08-13 DE DE19712140602 patent/DE2140602A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2140602A1 (de) | 1972-03-02 |
| US3705007A (en) | 1972-12-05 |
| FR2104305A5 (OSRAM) | 1972-04-14 |
| GB1340964A (en) | 1973-12-19 |
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