DE2501186A1 - Reinigung von vinylchlorid - Google Patents
Reinigung von vinylchloridInfo
- Publication number
- DE2501186A1 DE2501186A1 DE19752501186 DE2501186A DE2501186A1 DE 2501186 A1 DE2501186 A1 DE 2501186A1 DE 19752501186 DE19752501186 DE 19752501186 DE 2501186 A DE2501186 A DE 2501186A DE 2501186 A1 DE2501186 A1 DE 2501186A1
- Authority
- DE
- Germany
- Prior art keywords
- vinyl chloride
- distillation zone
- chloride
- product
- fractionating
- 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.)
- Withdrawn
Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims description 56
- 238000004140 cleaning Methods 0.000 title description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims description 34
- 238000004821 distillation Methods 0.000 claims description 25
- 229940050176 methyl chloride Drugs 0.000 claims description 17
- 238000005194 fractionation Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 11
- 229930195733 hydrocarbon Natural products 0.000 claims description 10
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000000356 contaminant Substances 0.000 claims 1
- 238000004508 fractional distillation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 19
- 238000000926 separation method Methods 0.000 description 9
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 8
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 7
- 229960003750 ethyl chloride Drugs 0.000 description 7
- 238000010992 reflux Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical compound CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene group Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 239000001282 iso-butane Substances 0.000 description 2
- 235000013847 iso-butane Nutrition 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CBYRGROKQUPOPU-ITDJAWRYSA-N butane but-1-ene (E)-but-2-ene Chemical compound CCCC.CCC=C.C\C=C\C CBYRGROKQUPOPU-ITDJAWRYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- IAQRGUVFOMOMEM-ARJAWSKDSA-N cis-but-2-ene Chemical compound C\C=C/C IAQRGUVFOMOMEM-ARJAWSKDSA-N 0.000 description 1
- XNMQEEKYCVKGBD-UHFFFAOYSA-N dimethylacetylene Natural products CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US435100A US3899399A (en) | 1974-01-21 | 1974-01-21 | Recovery of high purity vinyl chloride by distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2501186A1 true DE2501186A1 (de) | 1975-07-24 |
Family
ID=23726986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752501186 Withdrawn DE2501186A1 (de) | 1974-01-21 | 1975-01-14 | Reinigung von vinylchlorid |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3899399A (enExample) |
| JP (1) | JPS5826324B2 (enExample) |
| CA (1) | CA1052726A (enExample) |
| DE (1) | DE2501186A1 (enExample) |
| FR (1) | FR2258355B1 (enExample) |
| GB (1) | GB1457093A (enExample) |
| NL (1) | NL7500639A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4089751A (en) * | 1976-01-27 | 1978-05-16 | Denka Chemical Corporation | Process for recovering high purity cis-1,4-dichlorobutene-2 |
| WO2006098466A1 (ja) * | 2005-03-15 | 2006-09-21 | Tokuyama Corporation | 塩化ビニルモノマー組成物 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2724006A (en) * | 1950-12-27 | 1955-11-15 | Hoechst Ag | Process of preparing vinyl chloride |
| US2938837A (en) * | 1957-07-11 | 1960-05-31 | Standard Oil Co | Process for the purification of an aromatic dicarboxylic acid lower alkyl ester |
| US3468967A (en) * | 1964-04-27 | 1969-09-23 | Ethyl Corp | Production and purification of vinyl chloride |
| US3484493A (en) * | 1966-03-01 | 1969-12-16 | Knapsack Ag | Process for the manufacture of vinyl chloride from 1,2-dichloroethane |
| DE1254143B (de) * | 1966-03-08 | 1967-11-16 | Knapsack Ag | Verfahren zur Aufarbeitung von Rohvinylchlorid |
| US3719722A (en) * | 1970-09-30 | 1973-03-06 | Petro Tex Chem Corp | Purification of unsaturated product |
| US3761361A (en) * | 1970-12-07 | 1973-09-25 | Ethyl Corp | Production and purification of vinyl chloride |
-
1974
- 1974-01-21 US US435100A patent/US3899399A/en not_active Expired - Lifetime
-
1975
- 1975-01-14 DE DE19752501186 patent/DE2501186A1/de not_active Withdrawn
- 1975-01-20 GB GB241175A patent/GB1457093A/en not_active Expired
- 1975-01-20 NL NL7500639A patent/NL7500639A/xx not_active Application Discontinuation
- 1975-01-20 CA CA218,187A patent/CA1052726A/en not_active Expired
- 1975-01-21 FR FR7501825A patent/FR2258355B1/fr not_active Expired
- 1975-01-21 JP JP50008408A patent/JPS5826324B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1052726A (en) | 1979-04-17 |
| NL7500639A (nl) | 1975-07-23 |
| FR2258355A1 (enExample) | 1975-08-18 |
| JPS50106906A (enExample) | 1975-08-22 |
| US3899399A (en) | 1975-08-12 |
| JPS5826324B2 (ja) | 1983-06-02 |
| GB1457093A (en) | 1976-12-01 |
| FR2258355B1 (enExample) | 1978-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |