FR934429A - Fabrication de phosgène - Google Patents
Fabrication de phosgèneInfo
- Publication number
- FR934429A FR934429A FR934429DA FR934429A FR 934429 A FR934429 A FR 934429A FR 934429D A FR934429D A FR 934429DA FR 934429 A FR934429 A FR 934429A
- Authority
- FR
- France
- Prior art keywords
- phosgene
- manufacture
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/70—Compounds containing carbon and sulfur, e.g. thiophosgene
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/80—Phosgene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB16225/43A GB583477A (en) | 1943-10-04 | 1943-10-04 | Improvements in or relating to the manufacture of phosgene |
Publications (1)
Publication Number | Publication Date |
---|---|
FR934429A true FR934429A (fr) | 1948-05-21 |
Family
ID=10073430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR934429D Expired FR934429A (fr) | 1943-10-04 | 1946-10-10 | Fabrication de phosgène |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE469139A (fr) |
FR (1) | FR934429A (fr) |
GB (1) | GB583477A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0003530A1 (fr) * | 1978-02-15 | 1979-08-22 | Stauffer Chemical Company | Procédé de préparation du phosgène |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2847470A (en) * | 1955-11-23 | 1958-08-12 | Texas Co | Manufacture of halocarbonyls |
US3331873A (en) * | 1965-04-23 | 1967-07-18 | Allied Chem | Removal of chlorine from liquid phosgene with activated carbon |
FR2297191A1 (fr) * | 1975-01-08 | 1976-08-06 | Tolochimie | Procede de fabrication de phosgene |
DE3327274A1 (de) * | 1983-07-28 | 1985-02-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von phosgen unter gleichzeitiger erzeugung von dampf |
DE19848668A1 (de) | 1998-10-22 | 2000-04-27 | Bayer Ag | Tetrachlorkohlenstoffarmes Phosgen |
DE102004041777A1 (de) | 2004-08-28 | 2006-03-02 | Bayer Materialscience Ag | Verfahren und Vorrichtung zur Herstellung von Phosgen |
DE102006024542A1 (de) | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Verfahren zur Abtrennung von Kohlenmonoxid aus einem chlorwasserstoffhaltigen Gas |
DE102007020444A1 (de) | 2007-04-27 | 2008-11-06 | Bayer Materialscience Ag | Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches |
DE102009032020A1 (de) | 2009-07-07 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonat |
US11149116B2 (en) | 2017-12-18 | 2021-10-19 | Covestro Deutschland Ag | Process for producing a polycarbonate using an organic solvent based on chlorohydrocarbons |
EP3498752A1 (fr) | 2017-12-18 | 2019-06-19 | Covestro Deutschland AG | Procédé de préparation d'un polycarbonate à l'aide d'un solvant organique à base d'hydrocarbures chlorés |
KR20220045150A (ko) | 2019-08-08 | 2022-04-12 | 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 | 폴리카르보네이트를 제조하는 방법 |
EP3985047A1 (fr) | 2020-10-13 | 2022-04-20 | Covestro Deutschland AG | Procédé de fabrication d'un polycarbonate selon le procédé d'interphase par échange des solvants |
EP4083106B1 (fr) | 2021-04-30 | 2024-04-10 | Covestro Deutschland AG | Processus de production de polycarbonate à durabilité améliorée |
-
0
- BE BE469139D patent/BE469139A/xx unknown
-
1943
- 1943-10-04 GB GB16225/43A patent/GB583477A/en not_active Expired
-
1946
- 1946-10-10 FR FR934429D patent/FR934429A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0003530A1 (fr) * | 1978-02-15 | 1979-08-22 | Stauffer Chemical Company | Procédé de préparation du phosgène |
Also Published As
Publication number | Publication date |
---|---|
GB583477A (en) | 1946-12-19 |
BE469139A (fr) |
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