DE2654290A1 - Verfahren zur herstellung von polystyrol - Google Patents
Verfahren zur herstellung von polystyrolInfo
- Publication number
- DE2654290A1 DE2654290A1 DE19762654290 DE2654290A DE2654290A1 DE 2654290 A1 DE2654290 A1 DE 2654290A1 DE 19762654290 DE19762654290 DE 19762654290 DE 2654290 A DE2654290 A DE 2654290A DE 2654290 A1 DE2654290 A1 DE 2654290A1
- Authority
- DE
- Germany
- Prior art keywords
- styrene
- polymerization
- polystyrene
- contact
- styrene monomer
- 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- Withdrawn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
- 238000000034 method Methods 0.000 title claims description 30
- 239000004793 Polystyrene Substances 0.000 title claims description 21
- 229920002223 polystyrene Polymers 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 84
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 82
- 238000006116 polymerization reaction Methods 0.000 claims description 28
- 238000004821 distillation Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 239000000178 monomer Substances 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 6
- 238000012662 bulk polymerization Methods 0.000 claims description 5
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 5
- 239000003999 initiator Substances 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229940078552 o-xylene Drugs 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- BJEMXPVDXFSROA-UHFFFAOYSA-N 3-butylbenzene-1,2-diol Chemical group CCCCC1=CC=CC(O)=C1O BJEMXPVDXFSROA-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- -1 azo compound Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 238000005292 vacuum distillation Methods 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
- C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/06—Hydrocarbons
- C08F12/08—Styrene
-
- 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
- C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
- C08F291/02—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to elastomers
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)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/636,718 US4070419A (en) | 1975-12-01 | 1975-12-01 | Polymerization of styrene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2654290A1 true DE2654290A1 (de) | 1977-06-08 |
Family
ID=24553053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762654290 Withdrawn DE2654290A1 (de) | 1975-12-01 | 1976-11-30 | Verfahren zur herstellung von polystyrol |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4070419A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5274691A (cg-RX-API-DMAC7.html) |
| AR (1) | AR211149A1 (cg-RX-API-DMAC7.html) |
| BE (1) | BE848952A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7607984A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2654290A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2333813A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1534415A (cg-RX-API-DMAC7.html) |
| NL (1) | NL7613320A (cg-RX-API-DMAC7.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5028429A (en) * | 1989-01-17 | 1991-07-02 | Gochenouer Charles J | Leg blister |
| US5272231A (en) * | 1992-07-28 | 1993-12-21 | General Electric Company | Nitric oxide for vapor phase elimination of styrene and acrylonitrile popcorn polymer in bulk SAN production |
| FR2730240A1 (fr) * | 1995-02-07 | 1996-08-09 | Atochem Elf Sa | Stabilisation d'un polymere par un radical libre stable |
| FR2730241B1 (fr) * | 1995-02-07 | 1997-02-28 | Atofina | Procede de fabrication d'une composition comprenant un polymere vinylaromatique et un caoutchouc par polymerisation en presence d'un radical libre stable |
| US5863994A (en) * | 1997-09-29 | 1999-01-26 | Montell North America Inc. | Using nitric oxide to reduce reactor fouling during polypropylene graft copolymerization |
| FR2779437B1 (fr) | 1998-06-03 | 2004-10-15 | Atochem Elf Sa | Polymere vinylaromatique choc par polymerisation d'un monomere vinylaromatique en presence d'un radical libre stable et d'un amorceur de polymerisation |
| US6291613B1 (en) * | 1998-10-27 | 2001-09-18 | Eastman Chemical Company | Process for the polymerization of olefins |
| US6191238B1 (en) * | 1999-08-31 | 2001-02-20 | Eastman Chemical Company | Process for producing polyolefins |
| JP6723985B2 (ja) * | 2014-08-14 | 2020-07-15 | ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ | 放出可能なガスを含むポリマー |
| CN108349848A (zh) | 2015-11-12 | 2018-07-31 | 沙特基础全球技术有限公司 | 使用一氧化氮抑制丁二烯加工过程中米花状聚合的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2181102A (en) * | 1937-06-04 | 1939-11-21 | Dow Chemical Co | Stabilization of polymerizable vinyl compouds |
| US2226714A (en) * | 1937-09-11 | 1940-12-31 | Int Standard Electric Corp | Stabilization of styrene |
| US2225471A (en) * | 1937-12-24 | 1940-12-17 | Int Standard Electric Corp | Stabilization of styrene |
| US2210639A (en) * | 1938-10-01 | 1940-08-06 | Dow Chemical Co | Treatment of monomeric styrene |
| US2412504A (en) * | 1944-06-29 | 1946-12-10 | Cabot Godfrey L Inc | Treating styrene and other monomers used in polymerization processes |
| US3964979A (en) * | 1974-12-09 | 1976-06-22 | Cosden Technology, Inc. | NO polymerization inhibitor for vinyl aromatic compound distillation |
-
1975
- 1975-12-01 US US05/636,718 patent/US4070419A/en not_active Expired - Lifetime
-
1976
- 1976-11-29 AR AR265650A patent/AR211149A1/es active
- 1976-11-29 BR BR7607984A patent/BR7607984A/pt unknown
- 1976-11-30 DE DE19762654290 patent/DE2654290A1/de not_active Withdrawn
- 1976-11-30 JP JP51143063A patent/JPS5274691A/ja active Granted
- 1976-11-30 NL NL7613320A patent/NL7613320A/xx not_active Application Discontinuation
- 1976-12-01 FR FR7636174A patent/FR2333813A1/fr active Granted
- 1976-12-01 BE BE172877A patent/BE848952A/xx not_active IP Right Cessation
- 1976-12-01 GB GB50126/76A patent/GB1534415A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5629885B2 (cg-RX-API-DMAC7.html) | 1981-07-11 |
| GB1534415A (en) | 1978-12-06 |
| FR2333813B3 (cg-RX-API-DMAC7.html) | 1980-10-31 |
| JPS5274691A (en) | 1977-06-22 |
| BR7607984A (pt) | 1977-11-08 |
| US4070419A (en) | 1978-01-24 |
| BE848952A (fr) | 1977-04-01 |
| NL7613320A (nl) | 1977-06-03 |
| AR211149A1 (es) | 1977-10-31 |
| FR2333813A1 (fr) | 1977-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |