DE1770787A1 - Verfahren zur kontinuierlichen Durchfuehrung einer Loesungspolymerisation - Google Patents
Verfahren zur kontinuierlichen Durchfuehrung einer LoesungspolymerisationInfo
- Publication number
- DE1770787A1 DE1770787A1 DE19681770787 DE1770787A DE1770787A1 DE 1770787 A1 DE1770787 A1 DE 1770787A1 DE 19681770787 DE19681770787 DE 19681770787 DE 1770787 A DE1770787 A DE 1770787A DE 1770787 A1 DE1770787 A1 DE 1770787A1
- Authority
- DE
- Germany
- Prior art keywords
- butadiene
- solvent
- isoprene
- styrene
- modifier
- 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
- 238000000034 method Methods 0.000 title claims description 16
- 238000010528 free radical solution polymerization reaction Methods 0.000 title claims description 8
- 230000008569 process Effects 0.000 title claims description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 62
- 239000002904 solvent Substances 0.000 claims description 55
- 238000006243 chemical reaction Methods 0.000 claims description 31
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 31
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 30
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 26
- 239000000178 monomer Substances 0.000 claims description 23
- 238000001704 evaporation Methods 0.000 claims description 15
- 230000008020 evaporation Effects 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 11
- 239000003607 modifier Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims 4
- 239000012442 inert solvent Substances 0.000 claims 3
- 230000008901 benefit Effects 0.000 description 9
- 238000006116 polymerization reaction Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- QNRMTGGDHLBXQZ-UHFFFAOYSA-N buta-1,2-diene Chemical compound CC=C=C QNRMTGGDHLBXQZ-UHFFFAOYSA-N 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000007334 copolymerization reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65592967A | 1967-07-25 | 1967-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1770787A1 true DE1770787A1 (de) | 1972-03-16 |
Family
ID=24630970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681770787 Pending DE1770787A1 (de) | 1967-07-25 | 1968-07-04 | Verfahren zur kontinuierlichen Durchfuehrung einer Loesungspolymerisation |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE718549A (enExample) |
| DE (1) | DE1770787A1 (enExample) |
| ES (1) | ES356454A1 (enExample) |
| FR (1) | FR1576726A (enExample) |
| GB (1) | GB1197382A (enExample) |
| LU (1) | LU56523A1 (enExample) |
| NL (1) | NL6810121A (enExample) |
| SE (1) | SE348741B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1273766B (de) * | 1958-09-13 | 1968-07-25 | Laurance Leslie Smith | Thermosflasche |
| WO1999024481A1 (de) * | 1997-11-05 | 1999-05-20 | Basf Aktiengesellschaft | Verfahren zur herstellung von dienkautschuk mit vermindertem anteil an unlöslichem |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3681304A (en) * | 1970-07-29 | 1972-08-01 | Firestone Tire & Rubber Co | Process for the polymerization of conjugated dienes |
| CN100500709C (zh) * | 2006-01-26 | 2009-06-17 | 中国石油化工股份有限公司 | 一种共轭二烯烃均聚和共聚合工艺的凝胶抑制方法 |
| CN115141301B (zh) * | 2022-08-08 | 2023-07-25 | 上海交通大学 | 一种生产聚烯烃的溶液聚合方法 |
-
1968
- 1968-07-04 DE DE19681770787 patent/DE1770787A1/de active Pending
- 1968-07-15 SE SE970768A patent/SE348741B/xx unknown
- 1968-07-17 LU LU56523D patent/LU56523A1/xx unknown
- 1968-07-17 GB GB3413268A patent/GB1197382A/en not_active Expired
- 1968-07-17 NL NL6810121A patent/NL6810121A/xx unknown
- 1968-07-24 ES ES356454A patent/ES356454A1/es not_active Expired
- 1968-07-25 FR FR1576726D patent/FR1576726A/fr not_active Expired
- 1968-07-25 BE BE718549D patent/BE718549A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1273766B (de) * | 1958-09-13 | 1968-07-25 | Laurance Leslie Smith | Thermosflasche |
| WO1999024481A1 (de) * | 1997-11-05 | 1999-05-20 | Basf Aktiengesellschaft | Verfahren zur herstellung von dienkautschuk mit vermindertem anteil an unlöslichem |
Also Published As
| Publication number | Publication date |
|---|---|
| LU56523A1 (enExample) | 1970-01-19 |
| GB1197382A (en) | 1970-07-01 |
| ES356454A1 (es) | 1970-04-01 |
| NL6810121A (enExample) | 1969-01-28 |
| FR1576726A (enExample) | 1969-08-01 |
| SE348741B (enExample) | 1972-09-11 |
| BE718549A (enExample) | 1968-12-31 |
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