DK146925C - Fremgangsmaade til kontinuerlig fremstilling af rent phosphin - Google Patents
Fremgangsmaade til kontinuerlig fremstilling af rent phosphinInfo
- Publication number
- DK146925C DK146925C DK322277A DK322277A DK146925C DK 146925 C DK146925 C DK 146925C DK 322277 A DK322277 A DK 322277A DK 322277 A DK322277 A DK 322277A DK 146925 C DK146925 C DK 146925C
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- continuous preparation
- pure phosphine
- phosphine
- pure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/06—Hydrogen phosphides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2632316A DE2632316C3 (de) | 1976-07-17 | 1976-07-17 | Verfahren zur kontinuierlichen Herstellung von Phosphin |
| DE2632316 | 1976-07-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK322277A DK322277A (da) | 1978-01-18 |
| DK146925B DK146925B (da) | 1984-02-13 |
| DK146925C true DK146925C (da) | 1984-07-23 |
Family
ID=5983317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK322277A DK146925C (da) | 1976-07-17 | 1977-07-15 | Fremgangsmaade til kontinuerlig fremstilling af rent phosphin |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4143121A (da) |
| BE (1) | BE856843A (da) |
| CA (1) | CA1083777A (da) |
| CH (1) | CH631417A5 (da) |
| DD (1) | DD131009A5 (da) |
| DE (1) | DE2632316C3 (da) |
| DK (1) | DK146925C (da) |
| ES (1) | ES460465A1 (da) |
| FR (1) | FR2358359A1 (da) |
| GB (1) | GB1535711A (da) |
| IT (1) | IT1079733B (da) |
| NL (1) | NL182634C (da) |
| SE (1) | SE7708204L (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2840147A1 (de) * | 1978-09-15 | 1980-03-27 | Hoechst Ag | Verfahren zur kontinuierlichen herstellung von phosphan |
| US6685904B1 (en) * | 1998-04-16 | 2004-02-03 | Occicdental Chemical Corporation | Process for making phosphorus halides and oxyhalides |
| CN111453708B (zh) * | 2020-05-21 | 2024-07-23 | 天津中科拓新科技有限公司 | 一种电子级磷烷的合成与精制方法及装置 |
| CN114620695B (zh) * | 2022-02-23 | 2023-07-07 | 沧州华宇特种气体科技有限公司 | 一种制备磷化氢的系统及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH322981A (fr) * | 1956-09-10 | 1957-07-15 | Fonte Electr S A | Procédé pour la préparation d'hypophosphites. |
| US2977192A (en) * | 1958-08-26 | 1961-03-28 | Fmc Corp | Process for the production of phosphine and sodium hypophosphite |
| DE2125587C3 (de) * | 1971-05-24 | 1974-08-15 | Knapsack Ag, 5033 Huerth-Knapsack | Verfahren zur Herstellung von Hypophosphiten |
| DE2549084C3 (de) * | 1975-11-03 | 1981-04-30 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Phosphin |
-
1976
- 1976-07-17 DE DE2632316A patent/DE2632316C3/de not_active Expired
-
1977
- 1977-05-24 CH CH641177A patent/CH631417A5/de not_active IP Right Cessation
- 1977-06-20 NL NLAANVRAGE7706777,A patent/NL182634C/xx not_active IP Right Cessation
- 1977-07-01 IT IT50081/77A patent/IT1079733B/it active
- 1977-07-04 GB GB27882/77A patent/GB1535711A/en not_active Expired
- 1977-07-06 ES ES460465A patent/ES460465A1/es not_active Expired
- 1977-07-13 US US05/815,161 patent/US4143121A/en not_active Expired - Lifetime
- 1977-07-13 FR FR7721767A patent/FR2358359A1/fr active Granted
- 1977-07-14 SE SE7708204A patent/SE7708204L/xx unknown
- 1977-07-15 BE BE179367A patent/BE856843A/xx not_active IP Right Cessation
- 1977-07-15 DD DD7700200097A patent/DD131009A5/xx not_active IP Right Cessation
- 1977-07-15 DK DK322277A patent/DK146925C/da not_active IP Right Cessation
- 1977-07-15 CA CA282,811A patent/CA1083777A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES460465A1 (es) | 1978-05-01 |
| DE2632316C3 (de) | 1981-12-24 |
| CA1083777A (en) | 1980-08-19 |
| IT1079733B (it) | 1985-05-13 |
| BE856843A (fr) | 1978-01-16 |
| NL7706777A (nl) | 1978-01-19 |
| US4143121A (en) | 1979-03-06 |
| GB1535711A (en) | 1978-12-13 |
| SE7708204L (sv) | 1978-01-18 |
| FR2358359B1 (da) | 1982-02-26 |
| DE2632316A1 (de) | 1978-01-19 |
| FR2358359A1 (fr) | 1978-02-10 |
| CH631417A5 (de) | 1982-08-13 |
| DD131009A5 (de) | 1978-05-24 |
| NL182634C (nl) | 1988-04-18 |
| DE2632316B2 (de) | 1981-02-05 |
| DK146925B (da) | 1984-02-13 |
| DK322277A (da) | 1978-01-18 |
| NL182634B (nl) | 1987-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |