EA201791427A1 - Способ перехода между несовместимыми катализаторами - Google Patents
Способ перехода между несовместимыми катализаторамиInfo
- Publication number
- EA201791427A1 EA201791427A1 EA201791427A EA201791427A EA201791427A1 EA 201791427 A1 EA201791427 A1 EA 201791427A1 EA 201791427 A EA201791427 A EA 201791427A EA 201791427 A EA201791427 A EA 201791427A EA 201791427 A1 EA201791427 A1 EA 201791427A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- catalyst
- reactor
- transition
- introducing
- gas
- Prior art date
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
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- 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
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- C08F2/42—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping agents
-
- 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
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/02—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Изобретение относится к способу перехода от первой реакции непрерывной полимеризации в газофазном реакторе, проводимой в присутствии первого катализатора, ко второй реакции полимеризации, проводимой в присутствии второго катализатора в газофазном реакторе, где первый и второй катализаторы несовместимы, при этом способ включает (а) прерывание подачи первого катализатора из системы подачи первого катализатора в реактор; (b) введение катализаторного яда для, по меньшей мере, частичной дезактивации первого катализатора в реакторе и (с) введение в реактор второго катализатора из системы подачи второго катализатора, отдельной от системы подачи первого катализатора.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14199685 | 2014-12-22 | ||
PCT/EP2015/080943 WO2016102546A1 (en) | 2014-12-22 | 2015-12-22 | Process for transitioning between incompatible catalysts |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201791427A1 true EA201791427A1 (ru) | 2018-01-31 |
EA034766B1 EA034766B1 (ru) | 2020-03-18 |
Family
ID=52338894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201791427A EA034766B1 (ru) | 2014-12-22 | 2015-12-22 | Способ перехода между несовместимыми катализаторами |
Country Status (9)
Country | Link |
---|---|
US (1) | US10494455B2 (ru) |
EP (1) | EP3237458B1 (ru) |
JP (1) | JP2018501395A (ru) |
KR (1) | KR20170109548A (ru) |
CN (1) | CN107207650B (ru) |
BR (1) | BR112017013299A2 (ru) |
EA (1) | EA034766B1 (ru) |
SA (1) | SA517381811B1 (ru) |
WO (1) | WO2016102546A1 (ru) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EA034766B1 (ru) | 2014-12-22 | 2020-03-18 | Сабик Глоубл Текнолоджиз Б.В. | Способ перехода между несовместимыми катализаторами |
WO2016151098A1 (en) | 2015-03-24 | 2016-09-29 | Sabic Global Technologies B.V. | Process for transitioning between incompatible catalysts |
CN114621378B (zh) * | 2020-12-11 | 2023-11-28 | 中国石油天然气股份有限公司 | 气相法聚乙烯铬系列不同催化剂之间的切换方法 |
EP4389783A1 (en) * | 2022-12-20 | 2024-06-26 | Borealis AG | Catalyst transition process |
EP4389776A1 (en) * | 2022-12-20 | 2024-06-26 | Borealis AG | Process |
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EA034766B1 (ru) | 2014-12-22 | 2020-03-18 | Сабик Глоубл Текнолоджиз Б.В. | Способ перехода между несовместимыми катализаторами |
WO2016151098A1 (en) | 2015-03-24 | 2016-09-29 | Sabic Global Technologies B.V. | Process for transitioning between incompatible catalysts |
-
2015
- 2015-12-22 EA EA201791427A patent/EA034766B1/ru not_active IP Right Cessation
- 2015-12-22 BR BR112017013299A patent/BR112017013299A2/pt not_active Application Discontinuation
- 2015-12-22 EP EP15817345.0A patent/EP3237458B1/en active Active
- 2015-12-22 CN CN201580075805.5A patent/CN107207650B/zh active Active
- 2015-12-22 KR KR1020177020267A patent/KR20170109548A/ko unknown
- 2015-12-22 JP JP2017551027A patent/JP2018501395A/ja not_active Ceased
- 2015-12-22 US US15/538,013 patent/US10494455B2/en active Active
- 2015-12-22 WO PCT/EP2015/080943 patent/WO2016102546A1/en active Application Filing
-
2017
- 2017-06-22 SA SA517381811A patent/SA517381811B1/ar unknown
Also Published As
Publication number | Publication date |
---|---|
WO2016102546A1 (en) | 2016-06-30 |
BR112017013299A2 (pt) | 2018-01-02 |
EA034766B1 (ru) | 2020-03-18 |
US10494455B2 (en) | 2019-12-03 |
CN107207650B (zh) | 2020-09-15 |
JP2018501395A (ja) | 2018-01-18 |
SA517381811B1 (ar) | 2021-03-31 |
EP3237458A1 (en) | 2017-11-01 |
US20180186906A1 (en) | 2018-07-05 |
CN107207650A (zh) | 2017-09-26 |
EP3237458B1 (en) | 2022-06-22 |
KR20170109548A (ko) | 2017-09-29 |
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