DE1260792B - Verfahren zur Regelung einer Olefinpolymerisation - Google Patents
Verfahren zur Regelung einer OlefinpolymerisationInfo
- Publication number
- DE1260792B DE1260792B DEP19001A DE1260792A DE1260792B DE 1260792 B DE1260792 B DE 1260792B DE P19001 A DEP19001 A DE P19001A DE 1260792 A DE1260792 A DE 1260792A DE 1260792 B DE1260792 B DE 1260792B
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- polymerization
- pressure
- reaction
- temperature
- 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
- 238000006116 polymerization reaction Methods 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 12
- 150000001336 alkenes Chemical class 0.000 title claims description 6
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims description 5
- 239000003054 catalyst Substances 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 239000002826 coolant Substances 0.000 description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
- 239000005977 Ethylene Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011949 solid catalyst Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000012808 vapor phase Substances 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
- C08F2400/00—Characteristics for processes of polymerization
- C08F2400/02—Control or adjustment of polymerization parameters
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US601075A US3074919A (en) | 1956-07-30 | 1956-07-30 | Polymerization control |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1260792B true DE1260792B (de) | 1968-02-08 |
Family
ID=24406122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEP19001A Pending DE1260792B (de) | 1956-07-30 | 1957-07-26 | Verfahren zur Regelung einer Olefinpolymerisation |
Country Status (5)
Country | Link |
---|---|
US (1) | US3074919A (en:Method) |
BE (1) | BE559633A (en:Method) |
DE (1) | DE1260792B (en:Method) |
FR (1) | FR1180280A (en:Method) |
GB (1) | GB856869A (en:Method) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3254071A (en) * | 1959-08-28 | 1966-05-31 | Phillips Petroleum Co | Process and apparatus for controlling polymerization reaction temperatures |
US3257375A (en) * | 1960-09-06 | 1966-06-21 | Phillips Petroleum Co | Control of catalyst addition to polymerization reactions |
US3220998A (en) * | 1961-05-04 | 1965-11-30 | Phillips Petroleum Co | Control of exothermic process carried out in series of reactors |
CN114195923B (zh) * | 2020-09-17 | 2023-04-07 | 中国石油天然气股份有限公司 | 一种合成聚乙烯的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE546808A (en:Method) * | 1955-04-06 | |||
US2710854A (en) * | 1952-12-06 | 1955-06-14 | Standard Oil Co | Ethylene polymerization with catalyst composed of a group via metal oxide and an alkaline earth carbide |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1624294A (en) * | 1923-09-17 | 1927-04-12 | Wallace | Control system |
US2440822A (en) * | 1940-05-07 | 1948-05-04 | Phillips Petroleum Co | Process for conducting catalytic reactions |
US2402137A (en) * | 1943-01-01 | 1946-06-18 | Du Pont | High molecular weight products of ethylene |
US2570056A (en) * | 1943-05-28 | 1951-10-02 | Halbig Paul | Emulsion polymerization of vinyl halides |
US2518307A (en) * | 1946-11-04 | 1950-08-08 | Phillips Petroleum Co | Automatic control of catalyst promoter in a hydrocarbon conversion process |
US2590436A (en) * | 1948-06-21 | 1952-03-25 | Shell Dev | Method for controlling chemical reactions |
US2497323A (en) * | 1949-06-15 | 1950-02-14 | Du Pont | Polymerization of ethylene |
US2665197A (en) * | 1950-08-03 | 1954-01-05 | Rowland Ernest Edward | Polymerization control apparatus |
NL79098C (en:Method) * | 1951-04-28 | 1900-01-01 | ||
US2683141A (en) * | 1952-02-06 | 1954-07-06 | Allied Chem & Dye Corp | Continuous production of wax from ethylene and normally liquid organic co-reactant compound |
US2728753A (en) * | 1952-05-16 | 1955-12-27 | Standard Oil Co | Improved product separation in ethylene polymerization process |
US2752291A (en) * | 1952-06-02 | 1956-06-26 | Exxon Research Engineering Co | Fluid hydroforming |
US2897183A (en) * | 1954-01-13 | 1959-07-28 | Du Pont | Constant environment process for polymerizing ethylene |
-
0
- BE BE559633D patent/BE559633A/xx unknown
-
1956
- 1956-07-30 US US601075A patent/US3074919A/en not_active Expired - Lifetime
-
1957
- 1957-07-19 GB GB22900/57A patent/GB856869A/en not_active Expired
- 1957-07-26 DE DEP19001A patent/DE1260792B/de active Pending
- 1957-07-29 FR FR1180280D patent/FR1180280A/fr not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2710854A (en) * | 1952-12-06 | 1955-06-14 | Standard Oil Co | Ethylene polymerization with catalyst composed of a group via metal oxide and an alkaline earth carbide |
BE546808A (en:Method) * | 1955-04-06 |
Also Published As
Publication number | Publication date |
---|---|
US3074919A (en) | 1963-01-22 |
FR1180280A (fr) | 1959-06-03 |
GB856869A (en) | 1960-12-21 |
BE559633A (en:Method) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69606530T2 (de) | Verfahren zur herstellung von lldpe polymeren | |
DE69833324T2 (de) | Verfahren zur herstellung von polypropylenlegierungen | |
EP0035242B1 (de) | Verfahren zur Herstellung von Polymeren und Copolymeren des Ethylens | |
DE69129216T2 (de) | Hochtemperatur-Dispersionspolymerisation von Äthylen | |
US3108094A (en) | Olefin polymerization | |
DE1570963B2 (de) | Verfahren zur Polymerisation eines polymerisierbaren Monomeren mit einer CH2 . C-Gruppe in wässrigem Medium unter Verwendung eines Dialkylperoxydicarbonatinitiators | |
US3257375A (en) | Control of catalyst addition to polymerization reactions | |
US2964514A (en) | Olefin polymerization process | |
DE69115618T3 (de) | Gasphasen-Polymerisationsverfahren | |
DE1260792B (de) | Verfahren zur Regelung einer Olefinpolymerisation | |
DE4203278A1 (de) | Verfahren zur kontinuierlichen polymerisation von vinylmonomeren | |
US3846394A (en) | Introducing catalyst into a reactor | |
US4224183A (en) | Preparation of a titanium component for polymerization catalysts of the Ziegler-Natta type | |
DE1745078A1 (de) | Verfahren zur Regulierung des Molekulargewichts von Polyisobuthylen | |
DE1283197B (de) | Verfahren zur automatischen Regelung der Umsatzverteilung in kontinuierlich durchflossenen Reaktorreihen | |
DE1046886B (de) | Verfahren und Vorrichtung zur Polymerisation von Olefinen nach dem Niederdruckverfahren von Ziegler | |
US3726849A (en) | Continuous process for the solution polymerization of olefinic monomers | |
DE2148662A1 (de) | Verfahren zur herstellung von betapinen-dipenten-copolymeren | |
DE1177344B (de) | Verfahren zur Herstellung von Olefinpolymerisaten mit vorbestimmtem mittlerem Molekulargewicht | |
DE3789111T2 (de) | Reaktor-Steuersystem zur Herstellung von schlagfestem Propylencopolymer. | |
DE2807361C2 (de) | Verfahren zur Herstellung von Katalysatoren für die Polymerisation von alpha-Olefinen | |
DE1255313B (de) | Verfahren zur Verhinderung einer Zunahme des Schmelzindex von AEthylen-Homo- oder Mischpolymerisaten | |
EP0108884A1 (de) | Verfahren zur Herstellung von verpastbaren Polymeren des Vinylchlorids | |
DE1495911A1 (de) | Verfahren zur Polymerisation von alpha-Olefinen | |
DE1951879C3 (de) | Verfahren zum Herstellen niedermolekularer, wachsartiger Polyäthylene |