CH524542A - Verfahren zur Herstellung von Phosphortrioxyd - Google Patents
Verfahren zur Herstellung von PhosphortrioxydInfo
- Publication number
- CH524542A CH524542A CH1028067A CH1028067A CH524542A CH 524542 A CH524542 A CH 524542A CH 1028067 A CH1028067 A CH 1028067A CH 1028067 A CH1028067 A CH 1028067A CH 524542 A CH524542 A CH 524542A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- phosphorus trioxide
- trioxide
- phosphorus
- Prior art date
Links
- XDJWZONZDVNKDU-UHFFFAOYSA-N 1314-24-5 Chemical compound O=POP=O XDJWZONZDVNKDU-UHFFFAOYSA-N 0.000 title 1
- VSAISIQCTGDGPU-UHFFFAOYSA-N phosphorus trioxide Inorganic materials O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3839—Polyphosphonic acids
-
- 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
- C01B25/12—Oxides of phosphorus
-
- 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
- C01B25/16—Oxyacids of phosphorus; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Electric Ovens (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56648266A | 1966-07-20 | 1966-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH524542A true CH524542A (de) | 1972-06-30 |
Family
ID=24263073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1028067A CH524542A (de) | 1966-07-20 | 1967-07-19 | Verfahren zur Herstellung von Phosphortrioxyd |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3532461A (de) |
| AT (1) | AT280952B (de) |
| BE (1) | BE701548A (de) |
| CH (1) | CH524542A (de) |
| DE (1) | DE1667683B2 (de) |
| ES (2) | ES343218A1 (de) |
| FI (1) | FI46615C (de) |
| GB (1) | GB1192802A (de) |
| NL (1) | NL6710098A (de) |
| NO (1) | NO117239B (de) |
| SE (1) | SE325019B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3615194A (en) * | 1969-09-24 | 1971-10-26 | Procter & Gamble | Process for the preparation of an anhydride of trivalent phosphorus |
| US3652211A (en) * | 1969-09-25 | 1972-03-28 | Procter & Gamble | Process for the preparation of an anhydride of trivalent phosphorus using excited carbon dioxide or nitric oxide |
| US3652213A (en) * | 1969-09-25 | 1972-03-28 | Procter & Gamble | Process for the preparation of an anhydride of trivalent phosphorus |
| US4021322A (en) * | 1975-12-15 | 1977-05-03 | Monsanto Company | Electrolytic preparation of phosphorus acid from elemental phosphorus |
| US4021321A (en) * | 1975-12-15 | 1977-05-03 | Monsanto Company | Electrolytic preparation of phosphorous acid from elemental phosphorus |
| US4207300A (en) * | 1978-12-18 | 1980-06-10 | Borg-Warner Corporation | Process for the preparation of orthophosphorous acid and phosphine |
| DE3047107A1 (de) * | 1980-12-13 | 1982-07-29 | Hoechst Ag, 6000 Frankfurt | Verfahren zur hertellung von 1-amino-alkan-1,1-diphosphonsaeuren |
| DE3319606A1 (de) * | 1983-05-30 | 1984-12-06 | VEB Kombinat Agrochemie Piesteritz, DDR 4602 Wittenberg-Piesteritz | Verfahren zur kontinuierlichen herstellung von phosphor(iii)-oxid |
| GB9002277D0 (en) * | 1990-02-01 | 1990-03-28 | Duraflex Ltd | Low profile threshold for doors |
| CL2008003539A1 (es) * | 2007-11-28 | 2009-07-03 | Procedimiento para la produccion de p4o6 que comprende mezclar o2 o una mezcla de o2 mas un gas inerte y fosforo en donde el producto obtenido se mantiene dentro de una unidad de reaccion a una temperatura entre los 1600 y 2000 k durante por lo menos 1 segundo. | |
| EP2346781B1 (de) * | 2008-11-12 | 2014-06-25 | Straitmark Holding AG | Verfahren zur herstellung von p4o6 mit hoher ausbeute |
| EP3060568B1 (de) | 2013-10-25 | 2019-04-03 | Monsanto Technology LLC | Verfahren zur synthese von ethan-1-hydroxy-1,1-diphosphonsäure |
| CN111116648A (zh) * | 2019-12-31 | 2020-05-08 | 常州姚氏同德化工有限公司 | 一种用黄磷制备羟基亚烷基二膦酸的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB248332A (en) * | 1925-02-25 | 1926-06-03 | Wladimir Kyber | Improvements relating to the manufacture of phosphoric acid and generator gas |
| DE1150958B (de) * | 1961-02-11 | 1963-07-04 | Giulini Ges Mit Beschraenkter | Verfahren zur Herstellung von phosphorpentoxydhaltigen Gasen |
| US3241917A (en) * | 1962-06-20 | 1966-03-22 | Fmc Corp | Production of phosphorus pentoxide from a phosphatic ore |
| GB1027679A (en) * | 1963-04-18 | 1966-04-27 | Akad Wissenschaften Ddr | Process for the production of phosphorus trioxide |
| DE1261850B (de) * | 1965-03-30 | 1968-02-29 | Procter & Gamble | Verfahren zur Herstellung von AEthan-1-hydroxy-1,1-diphosphonsaeure |
-
1966
- 1966-07-20 US US566482A patent/US3532461A/en not_active Expired - Lifetime
-
1967
- 1967-07-18 FI FI671976A patent/FI46615C/fi active
- 1967-07-19 DE DE1967P0042626 patent/DE1667683B2/de not_active Withdrawn
- 1967-07-19 CH CH1028067A patent/CH524542A/de not_active IP Right Cessation
- 1967-07-19 BE BE701548D patent/BE701548A/xx unknown
- 1967-07-19 AT AT673167A patent/AT280952B/de not_active IP Right Cessation
- 1967-07-20 GB GB33424/67A patent/GB1192802A/en not_active Expired
- 1967-07-20 NO NO169120A patent/NO117239B/no unknown
- 1967-07-20 SE SE10709/67*A patent/SE325019B/xx unknown
- 1967-07-20 ES ES343218A patent/ES343218A1/es not_active Expired
- 1967-07-20 NL NL6710098A patent/NL6710098A/xx unknown
-
1968
- 1968-02-13 ES ES350435A patent/ES350435A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT280952B (de) | 1970-05-11 |
| NO117239B (de) | 1969-07-21 |
| GB1192802A (en) | 1970-05-20 |
| ES350435A1 (es) | 1969-05-01 |
| FI46615B (de) | 1973-01-31 |
| SE325019B (de) | 1970-06-22 |
| FI46615C (fi) | 1973-05-08 |
| NL6710098A (de) | 1968-01-22 |
| ES343218A1 (es) | 1968-09-01 |
| BE701548A (de) | 1968-01-19 |
| DE1667683A1 (de) | 1971-07-22 |
| DE1667683B2 (de) | 1977-06-30 |
| US3532461A (en) | 1970-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |