JP2024517959A5 - - Google Patents

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Publication number
JP2024517959A5
JP2024517959A5 JP2023570189A JP2023570189A JP2024517959A5 JP 2024517959 A5 JP2024517959 A5 JP 2024517959A5 JP 2023570189 A JP2023570189 A JP 2023570189A JP 2023570189 A JP2023570189 A JP 2023570189A JP 2024517959 A5 JP2024517959 A5 JP 2024517959A5
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JP
Japan
Prior art keywords
pipe
gaseous stream
particulate solid
polymerization
olefin
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.)
Granted
Application number
JP2023570189A
Other languages
English (en)
Japanese (ja)
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JP2024517959A (ja
JP7662835B2 (ja
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Priority claimed from PCT/EP2022/063256 external-priority patent/WO2022243278A1/en
Publication of JP2024517959A publication Critical patent/JP2024517959A/ja
Publication of JP2024517959A5 publication Critical patent/JP2024517959A5/ja
Application granted granted Critical
Publication of JP7662835B2 publication Critical patent/JP7662835B2/ja
Active legal-status Critical Current
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JP2023570189A 2021-05-18 2022-05-17 分析用ガス状サンプルを抜き取ることを含むオレフィンポリマーを調製するためのプロセス Active JP7662835B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21174311.7 2021-05-18
EP21174311 2021-05-18
PCT/EP2022/063256 WO2022243278A1 (en) 2021-05-18 2022-05-17 Process for preparing an olefin polymer comprising withdrawing a gaseous sample for analyzing

Publications (3)

Publication Number Publication Date
JP2024517959A JP2024517959A (ja) 2024-04-23
JP2024517959A5 true JP2024517959A5 (cg-RX-API-DMAC7.html) 2025-02-04
JP7662835B2 JP7662835B2 (ja) 2025-04-15

Family

ID=76305714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023570189A Active JP7662835B2 (ja) 2021-05-18 2022-05-17 分析用ガス状サンプルを抜き取ることを含むオレフィンポリマーを調製するためのプロセス

Country Status (7)

Country Link
US (1) US20240254264A1 (cg-RX-API-DMAC7.html)
EP (1) EP4341304A1 (cg-RX-API-DMAC7.html)
JP (1) JP7662835B2 (cg-RX-API-DMAC7.html)
KR (1) KR20240008900A (cg-RX-API-DMAC7.html)
CN (1) CN117355542A (cg-RX-API-DMAC7.html)
BR (1) BR112023023848A2 (cg-RX-API-DMAC7.html)
WO (1) WO2022243278A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4705356A1 (en) * 2023-05-04 2026-03-11 Ineos Europe AG Process

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242150A (en) 1960-03-31 1966-03-22 Phillips Petroleum Co Method and apparatus for the recovery of solid olefin polymer from a continuous path reaction zone
US3248179A (en) 1962-02-26 1966-04-26 Phillips Petroleum Co Method and apparatus for the production of solid polymers of olefins
US3556730A (en) 1968-10-21 1971-01-19 Phillips Petroleum Co Sampling system
JPS55142008A (en) * 1979-04-23 1980-11-06 Mitsui Petrochem Ind Ltd Preparation of polyolefin
CA2019928A1 (en) * 1990-06-27 1991-12-27 William J. Koves Two direction inlet fluid distributor for downflow vessel containing bed of solid particles
US5672666A (en) * 1995-06-05 1997-09-30 Exxon Chemical Patents Inc. Process for transitioning between incompatible polymerization catalysts
IT1275573B (it) 1995-07-20 1997-08-07 Spherilene Spa Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
EP1012195B1 (en) 1998-07-08 2003-02-05 Basell Poliolefine Italia S.p.A. Process and apparatus for the gas-phase polymerisation
DE102004051807B4 (de) * 2004-10-25 2008-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verwendung von hydrophobiertem Kieselgel als selektives Sorbens zur Entfernung von organischen Siliziumverbindungen
WO2010071798A1 (en) * 2008-12-18 2010-06-24 Univation Technologies, Llc Method for seed bed treatment for a polymerization reaction
US8481658B2 (en) * 2008-12-23 2013-07-09 Basell Polyolefine Gmbh Method for transitioning between incompatible olefin polymerization catalyst systems
US8846829B2 (en) 2011-05-04 2014-09-30 Chevron Phillips Chemical Company Lp Catalyst feed control during catalyst transition periods
CA2883853C (en) * 2012-09-07 2021-06-01 Univation Technologies, Llc Controlling a polyolefin reaction
EP2743279A1 (en) * 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for treating polyolefin particles obtained by gas-phase polymerization
EP3274376B1 (en) 2015-03-26 2018-06-20 Basell Polyolefine GmbH Polymerization process in the presence of antistatic agent
PT3532506T (pt) 2016-12-22 2020-04-22 Basell Polyolefine Gmbh Processo para a inicialização de um reator de circulação multizonas
EP3524343A1 (en) 2018-02-07 2019-08-14 Basell Polyolefine GmbH Process for polymerizing olefins in the gas-phase
US10787526B2 (en) * 2018-04-06 2020-09-29 Chevron Phillips Chemical Company Lp Method for startup of a gas phase polymerization reactor

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