NL7311432A - - Google Patents
Info
- Publication number
- NL7311432A NL7311432A NL7311432A NL7311432A NL7311432A NL 7311432 A NL7311432 A NL 7311432A NL 7311432 A NL7311432 A NL 7311432A NL 7311432 A NL7311432 A NL 7311432A NL 7311432 A NL7311432 A NL 7311432A
- Authority
- NL
- Netherlands
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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| NL7311432A true NL7311432A (cs) | 1974-02-26 |
Family
ID=27447374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311432A NL7311432A (cs) | 1972-08-24 | 1973-08-20 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4056604A (cs) |
| CA (1) | CA1021531A (cs) |
| DD (1) | DD107242A5 (cs) |
| DE (1) | DE2342362C2 (cs) |
| DK (1) | DK140530B (cs) |
| FI (1) | FI62038C (cs) |
| FR (1) | FR2199528B1 (cs) |
| GB (1) | GB1400862A (cs) |
| IE (1) | IE38090B1 (cs) |
| IL (1) | IL43055A (cs) |
| IN (1) | IN140069B (cs) |
| IT (1) | IT990396B (cs) |
| LU (1) | LU68291A1 (cs) |
| NL (1) | NL7311432A (cs) |
| NO (1) | NO137232C (cs) |
| RO (1) | RO63989A (cs) |
| SE (1) | SE397331B (cs) |
Families Citing this family (11)
| 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)
| 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 (cs) * | 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 |
-
1973
- 1973-01-29 GB GB437373*[A patent/GB1400862A/en not_active Expired
- 1973-08-15 IE IE1408/73A patent/IE38090B1/xx unknown
- 1973-08-17 SE SE7311227A patent/SE397331B/xx unknown
- 1973-08-20 US US05/389,572 patent/US4056604A/en not_active Expired - Lifetime
- 1973-08-20 NL NL7311432A patent/NL7311432A/xx active Search and Examination
- 1973-08-22 RO RO7300075873A patent/RO63989A/ro unknown
- 1973-08-22 FR FR7330460A patent/FR2199528B1/fr not_active Expired
- 1973-08-22 IT IT7352123A patent/IT990396B/it active
- 1973-08-22 DE DE2342362A patent/DE2342362C2/de not_active Expired
- 1973-08-22 DK DK462373AA patent/DK140530B/da not_active IP Right Cessation
- 1973-08-23 LU LU68291A patent/LU68291A1/xx unknown
- 1973-08-23 IL IL7343055A patent/IL43055A/en unknown
- 1973-08-23 DD DD173082A patent/DD107242A5/xx unknown
- 1973-08-23 FI FI2639/73A patent/FI62038C/fi active
- 1973-08-23 NO NO733333A patent/NO137232C/no unknown
- 1973-08-23 IN IN1940/CAL/73A patent/IN140069B/en unknown
- 1973-08-23 CA CA179,512A patent/CA1021531A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2342362A1 (de) | 1974-03-14 |
| DE2342362C2 (de) | 1983-05-26 |
| FI62038C (fi) | 1982-11-10 |
| DD107242A5 (cs) | 1974-07-20 |
| FR2199528B1 (cs) | 1978-08-11 |
| RO63989A (fr) | 1978-08-15 |
| US4056604A (en) | 1977-11-01 |
| DK140530B (da) | 1979-09-24 |
| CA1021531A (en) | 1977-11-29 |
| LU68291A1 (cs) | 1973-10-24 |
| IT990396B (it) | 1975-06-20 |
| IE38090L (en) | 1974-02-24 |
| NO137232C (no) | 1978-01-25 |
| IL43055A (en) | 1976-12-31 |
| GB1400862A (en) | 1975-07-16 |
| AU5956573A (en) | 1975-02-27 |
| FR2199528A1 (cs) | 1974-04-12 |
| DK140530C (cs) | 1980-03-03 |
| FI62038B (fi) | 1982-07-30 |
| SE397331B (sv) | 1977-10-31 |
| IE38090B1 (en) | 1977-12-21 |
| NO137232B (no) | 1977-10-17 |
| IN140069B (cs) | 1976-09-11 |
| IL43055A0 (en) | 1973-11-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BN | A decision not to publish the application has become irrevocable |