GB1047215A - - Google Patents
Info
- Publication number
- GB1047215A GB1047215A GB1047215DA GB1047215A GB 1047215 A GB1047215 A GB 1047215A GB 1047215D A GB1047215D A GB 1047215DA GB 1047215 A GB1047215 A GB 1047215A
- Authority
- GB
- United Kingdom
- Prior art keywords
- isocyanate
- boiling point
- fractionating column
- temperature
- reflux condenser
- 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.)
- Active
Links
- 239000012948 isocyanate Substances 0.000 abstract 8
- 150000002513 isocyanates Chemical class 0.000 abstract 8
- 238000009835 boiling Methods 0.000 abstract 5
- 238000010992 reflux Methods 0.000 abstract 4
- CKDWPUIZGOQOOM-UHFFFAOYSA-N Carbamyl chloride Chemical compound NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 abstract 2
- 238000000354 decomposition reaction Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- -1 carbamyl chlorides Chemical class 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF40221A DE1193034B (de) | 1963-07-12 | 1963-07-12 | Verfahren und Vorrichtung zur Herstellung von Alkylisocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1047215A true GB1047215A (en, 2012) |
Family
ID=7098140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1047215D Active GB1047215A (en, 2012) | 1963-07-12 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3388145A (en, 2012) |
| DE (1) | DE1193034B (en, 2012) |
| GB (1) | GB1047215A (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2411442A1 (de) * | 1974-03-11 | 1975-10-02 | Basf Ag | Verfahren zur herstellung von aliphatischen isocyanaten |
| DE2411441A1 (de) * | 1974-03-11 | 1975-10-02 | Basf Ag | Verfahren zur herstellung von alkylisocyanaten |
| DE2422211A1 (de) * | 1974-05-08 | 1975-11-27 | Basf Ag | Verfahren zur herstellung von alkylisocyanaten |
| DE2503270C2 (de) * | 1975-01-28 | 1983-06-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von aliphatischen Isocyanaten |
| US4082787A (en) * | 1977-01-03 | 1978-04-04 | E. I. Du Pont De Nemours And Company | Methyl isocyanate process |
| DE2703281A1 (de) * | 1977-01-27 | 1978-08-03 | Basf Ag | Verfahren zur herstellung von aliphatischen isocyanaten |
| DE2806214A1 (de) * | 1978-02-14 | 1979-08-16 | Bayer Ag | Verfahren zur kontinuierlichen aufarbeitung von bei der phosgenierung von monoaminen anfallenden loesungen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2480088A (en) * | 1945-06-25 | 1949-08-23 | Monsanto Chemicals | Process of producing carbamyl chlorides |
-
0
- GB GB1047215D patent/GB1047215A/en active Active
-
1963
- 1963-07-12 DE DEF40221A patent/DE1193034B/de active Pending
-
1964
- 1964-07-01 US US379540A patent/US3388145A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3388145A (en) | 1968-06-11 |
| DE1193034B (de) | 1965-05-20 |
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