DE1542602A1 - Verfahren zur Abtrennung von Chlor von Phosgen - Google Patents
Verfahren zur Abtrennung von Chlor von PhosgenInfo
- Publication number
- DE1542602A1 DE1542602A1 DE19661542602 DE1542602A DE1542602A1 DE 1542602 A1 DE1542602 A1 DE 1542602A1 DE 19661542602 DE19661542602 DE 19661542602 DE 1542602 A DE1542602 A DE 1542602A DE 1542602 A1 DE1542602 A1 DE 1542602A1
- Authority
- DE
- Germany
- Prior art keywords
- phosgene
- chlorine
- activated carbon
- carbon
- activated
- 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.)
- Pending
Links
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 title claims description 51
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims description 43
- 229910052801 chlorine Inorganic materials 0.000 title claims description 42
- 239000000460 chlorine Substances 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 21
- 238000000926 separation method Methods 0.000 title claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 93
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012948 isocyanate Substances 0.000 description 4
- 150000002513 isocyanates Chemical class 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- OKTJSMMVPCPJKN-BJUDXGSMSA-N carbon-11 Chemical compound [11C] OKTJSMMVPCPJKN-BJUDXGSMSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000007420 reactivation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- NRZZLYODXDSLEK-UHFFFAOYSA-N (6-ethoxy-6-oxohexyl) 3,5-diacetamido-2,4,6-triiodobenzoate Chemical compound CCOC(=O)CCCCCOC(=O)C1=C(I)C(NC(C)=O)=C(I)C(NC(C)=O)=C1I NRZZLYODXDSLEK-UHFFFAOYSA-N 0.000 description 1
- 235000003913 Coccoloba uvifera Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001331845 Equus asinus x caballus Species 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 240000007817 Olea europaea Species 0.000 description 1
- 241000282376 Panthera tigris Species 0.000 description 1
- 208000000474 Poliomyelitis Diseases 0.000 description 1
- 240000008976 Pterocarpus marsupium Species 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C01B7/01—Chlorine; Hydrogen chloride
-
- 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)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US450519A US3331873A (en) | 1965-04-23 | 1965-04-23 | Removal of chlorine from liquid phosgene with activated carbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1542602A1 true DE1542602A1 (de) | 1970-04-16 |
Family
ID=23788405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661542602 Pending DE1542602A1 (de) | 1965-04-23 | 1966-04-22 | Verfahren zur Abtrennung von Chlor von Phosgen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3331873A (enExample) |
| BE (1) | BE679952A (enExample) |
| DE (1) | DE1542602A1 (enExample) |
| GB (1) | GB1129637A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5809883A (en) * | 1995-12-04 | 1998-09-22 | Rodi; Anton | Drive for a plurality of transfer cylinders of a printing machine |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862989A (en) * | 1973-06-08 | 1975-01-28 | Minnesota Mining & Mfg | Carbodiimide catalysts and processes |
| FR2297191A1 (fr) * | 1975-01-08 | 1976-08-06 | Tolochimie | Procede de fabrication de phosgene |
| US4231959A (en) * | 1978-02-15 | 1980-11-04 | Stauffer Chemical Company | Phosgene manufacture |
| KR100554773B1 (ko) * | 1996-12-09 | 2006-05-30 | 미쓰비시 가가꾸 가부시키가이샤 | 휘발성염소가적은폴리카보네이트수지및그의제조방법 |
| CN101622226B (zh) * | 2007-01-17 | 2013-07-10 | 巴斯夫欧洲公司 | 制备异氰酸酯的方法 |
| EP2028178A1 (de) * | 2007-08-22 | 2009-02-25 | Bayer MaterialScience AG | Herstellung von Isocyanaten mit niedrigen Chlorgehalten |
| EP2896597A1 (de) * | 2014-01-21 | 2015-07-22 | Bayer MaterialScience AG | Verfahren zum An- und Abfahren eines Phosgengenerators |
| EP3455165A1 (en) * | 2016-05-10 | 2019-03-20 | Huntsman International LLC | A process for manufacturing isocyanates and/or polycarbonates |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE469139A (enExample) * | 1943-10-04 | |||
| DE1155097B (de) * | 1961-11-30 | 1963-10-03 | Bayer Ag | Verfahren zum Abtrennen von elementarem Chlor aus Phosgen |
-
1965
- 1965-04-23 US US450519A patent/US3331873A/en not_active Expired - Lifetime
-
1966
- 1966-04-21 GB GB17570/66A patent/GB1129637A/en not_active Expired
- 1966-04-22 DE DE19661542602 patent/DE1542602A1/de active Pending
- 1966-04-22 BE BE679952D patent/BE679952A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5809883A (en) * | 1995-12-04 | 1998-09-22 | Rodi; Anton | Drive for a plurality of transfer cylinders of a printing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| BE679952A (enExample) | 1966-10-03 |
| GB1129637A (en) | 1968-10-09 |
| US3331873A (en) | 1967-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69305766T2 (de) | Verfahren zur Herstellung von Epichlorhydrin | |
| DE1542602A1 (de) | Verfahren zur Abtrennung von Chlor von Phosgen | |
| DD140037A5 (de) | Verfahren zur isolierung und reinigung von acrylnitril oder methacrylnitril aus diese enthaltenden reaktionsgemischen | |
| DE68923068T2 (de) | Verfahren zur Wiedergewinnung des Phenols. | |
| DE69111410T2 (de) | Verfahren zur Reinigung von Carbonsäuren. | |
| DE1493815A1 (de) | Verfahren zur Herstellung von Bisphenol aus harzartigen Nebenprodukten | |
| DE2042574B2 (de) | Verfahren zur vollstaendigen abtrennung von restanteilen an kohlendioxid und ammoniak aus einer durch umsetzung von kohlendioxid und ammoniak erhaltenen waessrigen harnstoffloesung | |
| DE69709044T2 (de) | Verfahren zur reiningung von einem zwischenprodukt zur herstellung von iopamidol | |
| DE1184338B (de) | Verfahren zur Gewinnung von acetonitrilfreiem Acrylsaeurenitril aus Gasgemischen | |
| DE1155424B (de) | Verfahren zur Erhoehung der Aktivitaet frischer, durch Extrudieren hergestellter Traegerkatalysatoren | |
| DE1767507A1 (de) | Verfahren zur Herstellung eines gestaltselektiven kristallinen Aluminosilicatzeolithkatalysators | |
| DE69107958T2 (de) | Verfahren zur Reinigung von Acetaminophen. | |
| EP0072484A1 (de) | Verfahren zur Aufarbeitung von rohem, flüssigem Vinylacetat | |
| EP2448892B1 (de) | Verfahren zur herstellung von geruchsarmem n-butan | |
| DE3881888T2 (de) | Herstellung von reinem Titantetrachlorid und Titantetrachlorid-Lösungen. | |
| DE19512134A1 (de) | Katalysator zur Entfernung von Olefinen aus Aromaten oder Aromatengemischen | |
| DE2422969C2 (de) | Verfahren zur Abtrennung von C↓1↓ - C↓3↓-Chloralkanen | |
| DE2542203C2 (de) | Verfahren zur Herstellung von Äthanol oder 2-Propanol durch direkte Hydratation von Äthylen oder Propylen | |
| DE1443677B2 (de) | Verfahren zur Gewinnung von spektrophotometrisch reinem Dimethylsulfoxid | |
| AT215990B (de) | Verfahren und Vorrichtung zur Herstellung von mehrfach chloriertem Diphenyl | |
| DE2555608C2 (de) | Verfahren zur Herstellung von o-Kresol und 2,6-Xylenol durch Alkylierung von Phenol mit Methanol | |
| DE1176118B (de) | Verfahren zur Herstellung von symmetrischen Tetrafluordichlorisopropanol | |
| DE2550903C3 (de) | Verfahren zur quantitativen Abtrennung von ungesättigten Verbindungen aus flüssigen Kohlenwasserstoff gemischen | |
| EP0671209B1 (de) | Verfahren zur Herstellung von Adsorptionsmittelgranulaten | |
| DE3928774A1 (de) | Verfahren zur abtrennung von enolethern aus reaktionsgemischen mit alkoholen |