RU93045695A - Способ газофазной полимеризации олефинов и аппарат для его осуществления - Google Patents
Способ газофазной полимеризации олефинов и аппарат для его осуществленияInfo
- Publication number
- RU93045695A RU93045695A RU93045695/06A RU93045695A RU93045695A RU 93045695 A RU93045695 A RU 93045695A RU 93045695/06 A RU93045695/06 A RU 93045695/06A RU 93045695 A RU93045695 A RU 93045695A RU 93045695 A RU93045695 A RU 93045695A
- Authority
- RU
- Russia
- Prior art keywords
- olefins
- different
- implementation
- gas
- phase polymerization
- Prior art date
Links
- 150000001336 alkenes Chemical class 0.000 title claims 2
- 238000006116 polymerization reaction Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 claims 3
- 229920001577 copolymer Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
Claims (1)
- Способ получения полимеров и сополимеров олефинов CH2=CHR с помощью газофазного процесса, проводимого по меньшей мере в двух реакторах с псевдоожиженным или механически перемешиваемым слоем, работающих в различных реакционных условиях так, чтобы получить разные полимеры в разных реакторах. Способ отличается тем, что полимер по крайней мере частично рециркулирует между разными реакторами при соотношении скорости рециркуляции в разных реакторах к скорости выгрузки, между 2 и 4.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI921499A IT1262951B (it) | 1992-06-18 | 1992-06-18 | Procedimento e apparecchiatura per la preparazione di (co)polimeri olefinici ad ampia distribuzione di pesi molecolari |
ITMI92A001499 | 1992-06-18 | ||
ITMI92A001496 | 1992-06-18 | ||
ITMI921496A IT1262948B (it) | 1992-06-18 | 1992-06-18 | Processo per la polimerizzazione in fase gas delle olefine |
Publications (2)
Publication Number | Publication Date |
---|---|
RU93045695A true RU93045695A (ru) | 1997-01-27 |
RU2126015C1 RU2126015C1 (ru) | 1999-02-10 |
Family
ID=26330886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU93045695A RU2126015C1 (ru) | 1992-06-18 | 1993-06-17 | Способ газофазной полимеризации олефинов и аппарат для его осуществления (варианты) |
Country Status (16)
Country | Link |
---|---|
US (1) | US5728353A (ru) |
EP (1) | EP0574821B1 (ru) |
JP (1) | JP3354989B2 (ru) |
KR (1) | KR100284346B1 (ru) |
CN (1) | CN1088069C (ru) |
AT (1) | ATE163946T1 (ru) |
AU (1) | AU663956B2 (ru) |
BR (1) | BR9302394A (ru) |
CA (1) | CA2098762A1 (ru) |
DE (1) | DE69317331T2 (ru) |
ES (1) | ES2114969T3 (ru) |
FI (1) | FI932803A (ru) |
MX (1) | MXPA93003639A (ru) |
NO (1) | NO301833B1 (ru) |
RU (1) | RU2126015C1 (ru) |
TW (1) | TW295591B (ru) |
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KR100190268B1 (ko) | 1993-04-26 | 1999-06-01 | 에인혼 해롤드 | 유동상에서 단량체를 중합시키는 방법 |
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EP0986589B1 (en) | 1997-06-05 | 2002-08-28 | POLYPROPYLENE BELGIUM (Naamloze Vennootschap) | Continuous process for obtaining propylene polymers |
JPH11209414A (ja) * | 1998-01-29 | 1999-08-03 | Idemitsu Petrochem Co Ltd | オレフィンの重合方法 |
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JP3318655B2 (ja) * | 1999-08-10 | 2002-08-26 | ニュー・クリエイト株式会社 | 薄膜積層体の製造方法および製造装置 |
JP2001300351A (ja) * | 2000-04-18 | 2001-10-30 | Chisso Corp | サイクロン |
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US6495609B1 (en) | 2000-11-03 | 2002-12-17 | Exxonmobil Chemical Patents Inc. | Carbon dioxide recovery in an ethylene to ethylene oxide production process |
US6914104B2 (en) * | 2002-04-19 | 2005-07-05 | Sumitomo Chemical Company, Limited | Process for polymerization of α-olefin |
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DE10260736A1 (de) * | 2002-12-23 | 2004-09-02 | Outokumpu Oyj | Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen |
DE10260740B4 (de) * | 2002-12-23 | 2004-12-30 | Outokumpu Oyj | Verfahren und Anlage zur Entfernung von gasförmigen Schadstoffen aus Abgasen |
TW200504093A (en) | 2003-05-12 | 2005-02-01 | Dow Global Technologies Inc | Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom |
DE602004003590T2 (de) * | 2003-08-20 | 2007-09-27 | Basell Poliolefine Italia S.R.L. | Verfahren und vorrichtung zur polymerisation von ethylen |
RU2380379C2 (ru) * | 2004-03-03 | 2010-01-27 | Базелль Полиолефин Италия С.Р.Л. | Способ регулирования течения полимера в процессе полимеризации |
JP2008510872A (ja) * | 2004-08-23 | 2008-04-10 | エクソンモービル・ケミカル・パテンツ・インク | 重合プロセス用装置 |
CN100376605C (zh) * | 2004-09-16 | 2008-03-26 | 中国石油化工股份有限公司 | 用于烯烃气相聚合反应的装置 |
CA2608318A1 (en) | 2005-05-13 | 2006-11-16 | Basell Poliolefine Italia S.R.L. | Process for the gas-phase polymerization of olefins |
EP1777209A1 (en) * | 2005-10-20 | 2007-04-25 | Saudi Basic Industries Corporation | Method for oligomerization of ethylene and reactor system therefor with removal of heavy molecular weight oligomers |
JP5055816B2 (ja) * | 2006-04-17 | 2012-10-24 | 住友化学株式会社 | ポリオレフィンパウダーの移送装置及び方法 |
JP5457833B2 (ja) * | 2006-11-15 | 2014-04-02 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | オレフィンの重合のための多段階プロセス |
SG177890A1 (en) * | 2006-12-20 | 2012-02-28 | Basell Poliolefine Srl | Gas distribution grid for a polymerization apparatus |
US7722722B2 (en) * | 2007-11-16 | 2010-05-25 | Brunob Ii B.V. | Continuous fluid bed reactor |
US9453088B2 (en) | 2007-12-28 | 2016-09-27 | Basell Poliolefine Italia S.R.L. | Catalyst components for the polymerization of olefins |
US8753044B2 (en) * | 2008-06-09 | 2014-06-17 | Uop Llc | L-valve construction for controlling solids flow in a liquid medium using standard pipe fittings |
WO2010045091A2 (en) * | 2008-10-15 | 2010-04-22 | Univation Technologies, Llc | Circulating fluidized bed reactor |
BRPI0923872B1 (pt) * | 2008-12-29 | 2018-04-03 | Basell Poliolefine Italia S.R.L | Processo para alimentar um catalisador em um reator para polimerização. |
US7951883B1 (en) | 2009-12-04 | 2011-05-31 | Equistar Chemicals, Lp | Preparation of multimodal, high density, ethylene homopolymer barrier resins and films |
EP2602269A1 (en) * | 2011-12-06 | 2013-06-12 | Basell Polyolefine GmbH | Multistage process for the polymerization of olefins |
EP2803680A1 (en) * | 2013-05-16 | 2014-11-19 | Basell Polyolefine GmbH | Multistage process for the polymerization of olefins |
EP2803676A1 (en) * | 2013-05-16 | 2014-11-19 | Basell Polyolefine GmbH | Process for the gas-phase polymerization of ethylene or ethylene mixtures |
US9827544B2 (en) * | 2013-12-03 | 2017-11-28 | Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences | Reaction device for preparing light olefins from methanol and/or dimethyl ether |
CN107427810B (zh) * | 2015-01-08 | 2020-08-07 | 诺瓦化学品(国际)股份有限公司 | 用于生产聚烯烃的优化搅拌器系统 |
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EP3450011B1 (en) * | 2017-08-29 | 2020-11-25 | Sumitomo Chemical Company, Limited | Method for producing polyolefin and polyolefin production system |
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 |
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-
1993
- 1993-06-09 EP EP93109276A patent/EP0574821B1/en not_active Expired - Lifetime
- 1993-06-09 DE DE69317331T patent/DE69317331T2/de not_active Expired - Fee Related
- 1993-06-09 ES ES93109276T patent/ES2114969T3/es not_active Expired - Lifetime
- 1993-06-09 AT AT93109276T patent/ATE163946T1/de not_active IP Right Cessation
- 1993-06-17 FI FI932803A patent/FI932803A/fi unknown
- 1993-06-17 KR KR1019930011120A patent/KR100284346B1/ko not_active IP Right Cessation
- 1993-06-17 NO NO932239A patent/NO301833B1/no not_active IP Right Cessation
- 1993-06-17 RU RU93045695A patent/RU2126015C1/ru active
- 1993-06-17 AU AU41320/93A patent/AU663956B2/en not_active Ceased
- 1993-06-17 BR BR9302394A patent/BR9302394A/pt not_active Application Discontinuation
- 1993-06-17 JP JP14648593A patent/JP3354989B2/ja not_active Expired - Fee Related
- 1993-06-17 MX MXPA93003639A patent/MXPA93003639A/es unknown
- 1993-06-18 CA CA002098762A patent/CA2098762A1/en not_active Abandoned
- 1993-06-18 CN CN93109044A patent/CN1088069C/zh not_active Expired - Fee Related
- 1993-07-13 TW TW082105594A patent/TW295591B/zh active
-
1996
- 1996-09-09 US US08/711,133 patent/US5728353A/en not_active Expired - Fee Related
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