JPS4998782A - - Google Patents
Info
- Publication number
- JPS4998782A JPS4998782A JP49005405A JP540574A JPS4998782A JP S4998782 A JPS4998782 A JP S4998782A JP 49005405 A JP49005405 A JP 49005405A JP 540574 A JP540574 A JP 540574A JP S4998782 A JPS4998782 A JP S4998782A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00128—Controlling the temperature by direct heating or cooling by evaporation of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00168—Controlling or regulating processes controlling the viscosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00184—Controlling or regulating processes controlling the weight of reactants in the reactor vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00186—Controlling or regulating processes controlling the composition of the reactive mixture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US322758A US3894998A (en) | 1973-01-11 | 1973-01-11 | Multiple stage reactor system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4998782A true JPS4998782A (en]) | 1974-09-18 |
| JPS5843409B2 JPS5843409B2 (ja) | 1983-09-27 |
Family
ID=23256276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49005405A Expired JPS5843409B2 (ja) | 1973-01-11 | 1974-01-09 | タダンシキハンノウキケイ |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3894998A (en]) |
| JP (1) | JPS5843409B2 (en]) |
| BR (1) | BR7400142D0 (en]) |
| CA (1) | CA1023920A (en]) |
| DE (1) | DE2401295C2 (en]) |
| FR (1) | FR2213797B1 (en]) |
| GB (1) | GB1449345A (en]) |
| IT (1) | IT1006855B (en]) |
| NL (1) | NL180425C (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58183630A (ja) * | 1982-04-07 | 1983-10-26 | コスデン・テクノロジ−・インコ−ポレ−テツド | イソブチレンの重合方法 |
| JPH024627U (en]) * | 1988-06-21 | 1990-01-12 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57131212A (en) * | 1981-02-04 | 1982-08-14 | Sumitomo Chem Co Ltd | Production of alpha-olefin copolymer having excellent processability |
| FR2577558B1 (fr) * | 1985-02-19 | 1987-03-06 | Bp Chimie Sa | Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse |
| CN111748049B (zh) * | 2019-03-27 | 2021-07-16 | 中国石油化工股份有限公司 | 一种烯烃聚合方法及系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL219855A (en]) * | 1956-08-16 | |||
| US3523929A (en) * | 1964-07-17 | 1970-08-11 | Uniroyal Inc | Olefin polymerization process |
| US3437646A (en) * | 1964-10-21 | 1969-04-08 | Phillips Petroleum Co | Reaction process |
| US3635919A (en) * | 1969-07-30 | 1972-01-18 | Du Pont | Preparation of ethylene/propylene copolymer |
| US3681306A (en) * | 1969-10-24 | 1972-08-01 | Du Pont | Epdm polymerization process |
-
1973
- 1973-01-11 US US322758A patent/US3894998A/en not_active Expired - Lifetime
-
1974
- 1974-01-09 JP JP49005405A patent/JPS5843409B2/ja not_active Expired
- 1974-01-09 CA CA189,792A patent/CA1023920A/en not_active Expired
- 1974-01-10 GB GB125874A patent/GB1449345A/en not_active Expired
- 1974-01-10 IT IT19285/74A patent/IT1006855B/it active
- 1974-01-10 BR BR142/74A patent/BR7400142D0/pt unknown
- 1974-01-11 DE DE2401295A patent/DE2401295C2/de not_active Expired
- 1974-01-11 FR FR7400986A patent/FR2213797B1/fr not_active Expired
- 1974-01-11 NL NLAANVRAGE7400423,A patent/NL180425C/xx not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58183630A (ja) * | 1982-04-07 | 1983-10-26 | コスデン・テクノロジ−・インコ−ポレ−テツド | イソブチレンの重合方法 |
| JPH024627U (en]) * | 1988-06-21 | 1990-01-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2213797A1 (en]) | 1974-08-09 |
| FR2213797B1 (en]) | 1980-08-14 |
| DE2401295A1 (de) | 1974-07-18 |
| IT1006855B (it) | 1976-10-20 |
| BR7400142D0 (pt) | 1974-08-15 |
| CA1023920A (en) | 1978-01-10 |
| NL180425B (nl) | 1986-09-16 |
| US3894998A (en) | 1975-07-15 |
| JPS5843409B2 (ja) | 1983-09-27 |
| DE2401295C2 (de) | 1986-06-12 |
| NL180425C (nl) | 1987-02-16 |
| NL7400423A (en]) | 1974-07-15 |
| GB1449345A (en) | 1976-09-15 |