DE2001183C3 - Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen - Google Patents
Verfahren zur Unterbrechung und Wiederingangsetzung von OlefinpolymerisationenInfo
- Publication number
- DE2001183C3 DE2001183C3 DE2001183A DE2001183A DE2001183C3 DE 2001183 C3 DE2001183 C3 DE 2001183C3 DE 2001183 A DE2001183 A DE 2001183A DE 2001183 A DE2001183 A DE 2001183A DE 2001183 C3 DE2001183 C3 DE 2001183C3
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- reactor
- aluminum
- amount
- polymerization
- 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.)
- Expired
Links
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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/918—Polymerization reactors for addition polymer preparation
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2001183A DE2001183C3 (de) | 1970-01-13 | 1970-01-13 | Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen |
| FR7047184A FR2075128A5 (enExample) | 1970-01-13 | 1970-12-30 | |
| JP12318570A JPS5427039B1 (enExample) | 1970-01-13 | 1970-12-30 | |
| CA102,324A CA987447A (en) | 1970-01-13 | 1971-01-11 | Process and device for interrupting the reaction of olefine polymerisations |
| NL7100395.A NL166697C (nl) | 1970-01-13 | 1971-01-12 | Werkwijze voor het onderbreken van alkeenpolymerisa- ties. |
| GB142071A GB1348255A (en) | 1970-01-13 | 1971-01-12 | Process for interrupting the reaction in olefin polymerisations |
| US00105871A US3708465A (en) | 1970-01-13 | 1971-01-12 | Method and apparatus for interrupting the polymerization of olefins |
| GB4461673A GB1348256A (en) | 1970-01-13 | 1971-01-12 | Device and method for introducing a chemical deactivator into a polymerisation reaction mixture |
| BE761508A BE761508A (fr) | 1970-01-13 | 1971-01-12 | Procede et appareil pour interrompre les polymerisations des olefines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2001183A DE2001183C3 (de) | 1970-01-13 | 1970-01-13 | Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2001183A1 DE2001183A1 (de) | 1971-07-22 |
| DE2001183B2 DE2001183B2 (de) | 1977-02-17 |
| DE2001183C3 true DE2001183C3 (de) | 1980-01-31 |
Family
ID=5759463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2001183A Expired DE2001183C3 (de) | 1970-01-13 | 1970-01-13 | Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3708465A (enExample) |
| JP (1) | JPS5427039B1 (enExample) |
| BE (1) | BE761508A (enExample) |
| CA (1) | CA987447A (enExample) |
| DE (1) | DE2001183C3 (enExample) |
| FR (1) | FR2075128A5 (enExample) |
| GB (2) | GB1348256A (enExample) |
| NL (1) | NL166697C (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049731A (en) * | 1975-07-14 | 1977-09-20 | Ici United States Inc. | Stabilized polymerizable compositions |
| FR2385745A1 (fr) * | 1977-03-31 | 1978-10-27 | Charbonnages Ste Chimique | Procede de polymerisation de l'ethylene, sous pressions elevees, avec recyclage |
| US4130699A (en) * | 1977-11-25 | 1978-12-19 | Standard Oil Company (Indiana) | Vapor phase polymerization with temporarily inactive titanium catalyst |
| US4146693A (en) * | 1977-12-02 | 1979-03-27 | The B. F. Goodrich Company | Process for preparation of cis-1,4 poly(isoprene) |
| US4504615A (en) * | 1979-12-21 | 1985-03-12 | Phillips Petroleum Company | Treating polymers of ethylene |
| DE3068477D1 (en) * | 1980-01-10 | 1984-08-09 | Ici Plc | Catalyst component |
| US4325835A (en) | 1980-01-10 | 1982-04-20 | Imperial Chemical Industries Limited | Catalyst component |
| US4324691A (en) * | 1980-01-10 | 1982-04-13 | Imperial Chemical Industries Limited | Catalyst component |
| US4326048A (en) * | 1980-05-27 | 1982-04-20 | Standard Oil Company (Indiana) | Method for emergency shutdown of gas phase polyolefin reactor |
| US4358572A (en) * | 1981-05-07 | 1982-11-09 | Conoco Inc. | Method for the preparation of non-crystalline polymers of high molecular weight |
| NL8103700A (nl) * | 1981-08-06 | 1983-03-01 | Stamicarbon | Werkwijze voor de bereiding van een polymerisatiekatalysator en bereiding van etheenpolymeren daarmee. |
| FR2538397A1 (fr) * | 1982-12-24 | 1984-06-29 | Charbonnages Ste Chimique | Procede continu de fabrication d'homopolymeres ou de copolymeres de l'ethylene |
| FR2538398B1 (fr) * | 1982-12-24 | 1986-01-24 | Charbonnages Ste Chimique | Procede continu ameliore de fabrication d'homopolymeres ou de copolymeres de l'ethylene |
| FR2538399B1 (fr) * | 1982-12-24 | 1986-06-06 | Charbonnages Ste Chimique | Procede continu perfectionne de fabrication d'homopolymeres ou de copolymeres de l'ethylene |
| US4834947A (en) * | 1983-09-01 | 1989-05-30 | Mobil Oil Corporation | Reactor system for rapid kill gas injection to gas phase polymerization reactors |
| US4666999A (en) * | 1983-09-01 | 1987-05-19 | Mobil Oil Corporation | Method and reactor system for rapid kill gas injection to gas phase polymerization reactors |
| US4786695A (en) * | 1983-09-01 | 1988-11-22 | Mobil Oil Corporation | Method and reactor system for rapid kill gas injection to gas phase polymerization reactors |
| US4855370A (en) * | 1986-10-01 | 1989-08-08 | Union Carbide Corporation | Method for reducing sheeting during polymerization of alpha-olefins |
| US5151397A (en) * | 1991-12-16 | 1992-09-29 | Phillips Petroleum Company | Method of producing metal halide catalyst |
| JP3216928B2 (ja) * | 1992-12-29 | 2001-10-09 | 日本石油化学株式会社 | 気相重合反応系の乾燥方法 |
| EP0604993B1 (en) * | 1992-12-29 | 1998-08-05 | Nippon Petrochemicals Co., Ltd. | Method for operating reactor for polymerizing olefins |
| EP0604990B1 (en) * | 1992-12-29 | 1997-06-11 | Nippon Petrochemicals Co., Ltd. | Method for vapor phase polymerization of alpha-olefin |
| DE69329142T2 (de) * | 1992-12-30 | 2001-01-11 | Nippon Petrochemicals Co., Ltd. | Verfahren zur Olefinpolymerisation in der Dampfphase |
| US5548040A (en) * | 1994-12-20 | 1996-08-20 | Union Carbide Chemicals & Plastics Technology Corporation | Process for passivation of a reactor after shutdown of alpha olefin polymerization processes |
| KR20010051260A (ko) * | 1999-11-12 | 2001-06-25 | 조셉 에스. 바이크 | 점착성 중합체의 제조를 위한 전이 방법 |
| RU2171817C1 (ru) * | 2000-06-15 | 2001-08-10 | Открытое акционерное общество "Нижнекамскнефтехим" | Способ получения агента снижения гидродинамического сопротивления углеводородных жидкостей |
| ATE480572T1 (de) * | 2005-07-27 | 2010-09-15 | Basell Poliolefine Srl | Polymerisationsverfahren zur herstellung von polyolefinen |
| US7381777B1 (en) | 2007-02-26 | 2008-06-03 | Exxonmobil Chemical Patents Inc. | Method for controlling fouling in slurry-type polymerization reactors |
| US9637570B2 (en) * | 2009-06-11 | 2017-05-02 | Exxonmobil Chemical Patents Inc. | Method and apparatus for reducing fouling |
| US8440772B2 (en) | 2011-04-28 | 2013-05-14 | Chevron Phillips Chemical Company Lp | Methods for terminating olefin polymerizations |
| US10273315B2 (en) | 2012-06-20 | 2019-04-30 | Chevron Phillips Chemical Company Lp | Methods for terminating olefin polymerizations |
| EP3479896A1 (en) * | 2017-11-03 | 2019-05-08 | Borealis AG | Polymerization reactor system comprising at least one withdrawal valve |
-
1970
- 1970-01-13 DE DE2001183A patent/DE2001183C3/de not_active Expired
- 1970-12-30 FR FR7047184A patent/FR2075128A5/fr not_active Expired
- 1970-12-30 JP JP12318570A patent/JPS5427039B1/ja active Pending
-
1971
- 1971-01-11 CA CA102,324A patent/CA987447A/en not_active Expired
- 1971-01-12 BE BE761508A patent/BE761508A/xx unknown
- 1971-01-12 GB GB4461673A patent/GB1348256A/en not_active Expired
- 1971-01-12 NL NL7100395.A patent/NL166697C/xx not_active IP Right Cessation
- 1971-01-12 US US00105871A patent/US3708465A/en not_active Expired - Lifetime
- 1971-01-12 GB GB142071A patent/GB1348255A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE761508A (fr) | 1971-06-16 |
| NL166697C (nl) | 1981-09-15 |
| US3708465A (en) | 1973-01-02 |
| JPS5427039B1 (enExample) | 1979-09-07 |
| GB1348255A (en) | 1974-03-13 |
| DE2001183B2 (de) | 1977-02-17 |
| FR2075128A5 (enExample) | 1971-10-08 |
| NL7100395A (enExample) | 1971-07-15 |
| NL166697B (nl) | 1981-04-15 |
| CA987447A (en) | 1976-04-13 |
| DE2001183A1 (de) | 1971-07-22 |
| GB1348256A (en) | 1974-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |