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 |
---|---|---|---|
ITMI92A001499 | 1992-06-18 | ||
ITMI92A001496 | 1992-06-18 | ||
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 |
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) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0699212A1 (en) | 1993-04-26 | 1996-03-06 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
IT1275573B (it) * | 1995-07-20 | 1997-08-07 | Spherilene Spa | Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine |
US5696203A (en) * | 1996-07-19 | 1997-12-09 | Montell North America Inc. | Process for producing polyolefin grafted copolymers |
US6066701A (en) | 1996-12-31 | 2000-05-23 | Exxon Chemical Patents Inc. | Multistage method for manufacturing polyolefins |
EP1059309A3 (en) * | 1996-12-31 | 2001-09-05 | ExxonMobil Chemical Patents Inc. | Multistage method for preparing polyolefins |
FR2763869B1 (fr) * | 1997-05-27 | 1999-07-16 | Inst Francais Du Petrole | Procede et installation pour realiser une reaction sur une charge organique, telle que la dimerisation ou la metathese, en presence d'une phase polaire contenant un catalyseur |
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 |
KR100532831B1 (ko) | 1998-07-08 | 2005-12-02 | 바셀 테크놀로지 캄파니 비이브이 | 기상 중합 방법 및 장치 |
DE19907021A1 (de) * | 1999-02-19 | 2000-08-24 | Elenac Gmbh | Verfahren und Apparatur zur Gasphasenpolymerisation von alpha-Olefinen |
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 |
US6359083B1 (en) | 2000-05-02 | 2002-03-19 | Eastman Chemical Company | Olefin polymerization process |
US6593506B1 (en) | 2000-10-12 | 2003-07-15 | Exxonmobil Chemical Patents Inc. | Olefin recovery in a polyolefin production process |
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 |
EP1380602A1 (en) * | 2002-07-11 | 2004-01-14 | BP Lavéra SNC | Process for the (co-)polymerisation of olefins in the gas phase |
ATE506379T1 (de) * | 2002-10-09 | 2011-05-15 | Basell Poliolefine Srl | Katalytische gasphasenpolymerisation von olefinen |
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 |
CN100582125C (zh) * | 2003-08-20 | 2010-01-20 | 巴塞尔聚烯烃意大利有限责任公司 | 用于乙烯聚合的方法和装置 |
CN100478361C (zh) * | 2004-03-03 | 2009-04-15 | 巴塞尔聚烯烃意大利有限责任公司 | 控制聚合工艺中聚合物流动的方法 |
CN101080270B (zh) * | 2004-08-23 | 2013-09-18 | 埃克森美孚化学专利公司 | 用于聚合方法的装置 |
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 |
WO2006120187A1 (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 |
CN101578302B (zh) * | 2006-11-15 | 2012-05-23 | 巴塞尔聚烯烃意大利有限责任公司 | 用于烯烃的聚合的多段法 |
KR101468471B1 (ko) * | 2006-12-20 | 2014-12-04 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | 중합 장치용 가스 분배 그리드 |
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 |
MX2011004110A (es) * | 2008-10-15 | 2011-06-24 | Univation Tech Llc | Reactor de lecho fluidizado circulante. |
KR101653951B1 (ko) * | 2008-12-29 | 2016-09-05 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | 중합 반응기에 촉매를 공급하는 방법 |
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 |
EP2803676A1 (en) * | 2013-05-16 | 2014-11-19 | Basell Polyolefine GmbH | Process for the gas-phase polymerization of ethylene or ethylene mixtures |
EP2803680A1 (en) * | 2013-05-16 | 2014-11-19 | Basell Polyolefine GmbH | Multistage process for the polymerization of olefins |
RU2636077C1 (ru) * | 2013-12-03 | 2017-11-20 | Далянь Инститьют Оф Кемикал Физикс, Чайниз Академи Оф Сайенсез | Реакционное устройство для получения легких олефинов из метанола и/или диметилового эфира |
CA2978052C (en) * | 2015-01-08 | 2023-03-07 | Yves Lacombe | Optimized agitator system for production of polyolefin |
ES2786567T3 (es) * | 2017-06-23 | 2020-10-13 | Borealis Ag | Procedimiento y aparato para la retirada de material polimérico de un reactor de polimerización de olefinas con gases y sólido |
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 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1513480A (en) * | 1975-06-12 | 1978-06-07 | Montedison Spa | Catalysts for the polymerization of olefins |
NL7509292A (nl) * | 1975-08-05 | 1977-02-08 | Stamicarbon | Werkwijze ter bereiding van polyolefinen met een brede molecuulgewichtsverdeling. |
NL7509293A (nl) * | 1975-08-05 | 1977-02-08 | Stamicarbon | Inrichting voor het bereiden van polymeren met een brede molecuulgewichtsverdeling. |
IT1078995B (it) * | 1977-05-24 | 1985-05-08 | Montedison Spa | Catalizzatori per la polimeriazzazione di olefine |
US4302566A (en) * | 1978-03-31 | 1981-11-24 | Union Carbide Corporation | Preparation of ethylene copolymers in fluid bed reactor |
IT1098272B (it) * | 1978-08-22 | 1985-09-07 | Montedison Spa | Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine |
JPS56166207A (en) * | 1980-05-27 | 1981-12-21 | Mitsui Petrochem Ind Ltd | Gas-phase polymerization of olefin |
IT1140221B (it) * | 1981-10-14 | 1986-09-24 | Montedison Spa | Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione |
DE3366573D1 (en) * | 1982-06-24 | 1986-11-06 | Bp Chimie Sa | Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed |
FR2577558B1 (fr) * | 1985-02-19 | 1987-03-06 | Bp Chimie Sa | Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse |
FR2586022B1 (fr) * | 1985-08-06 | 1987-11-13 | Bp Chimie Sa | Polymerisation d'olefines en phase gazeuse avec un catalyseur ziegler-natta et deux composes organometalliques |
ES2023417B3 (es) * | 1986-10-02 | 1992-01-16 | Bp Chem Int Ltd | Procedimiento para polimerizar una o mas 1-olefinas en fase gaseosa en presencia de material inorganico pulverulento. |
US4831000A (en) * | 1988-01-15 | 1989-05-16 | Mobil Oil Corporatiion | Catalyst composition for preparing high density or linear low density olefin polymers of controlled molecular weight distribution |
US5139985A (en) * | 1988-05-31 | 1992-08-18 | Himont Incorporated | Components and catalyst for the polymerization olefins |
US5034195A (en) * | 1988-11-18 | 1991-07-23 | Brown & Root Usa, Inc. | Apparatus for gas phase polymerization of olefins in vertically stacked reactors |
IT1227893B (it) * | 1988-12-14 | 1991-05-14 | Himont Inc Centerville Road Ne | Composizioni polipropileniche aventi buona trasparenza e migliorata resistenza all'urto |
IT1230133B (it) * | 1989-04-28 | 1991-10-14 | Himont Inc | Composizioni polipropileniche plasto-elastiche |
FR2651234B1 (fr) * | 1989-08-29 | 1993-03-12 | Bp Chem Int Ltd | Procede de fabrication en phase gazeuse de copolymeres du propylene a l'aide d'un systeme catalytique de haute activite. |
FR2658498B1 (fr) * | 1990-02-19 | 1992-05-15 | Atochem | Particules de chlorure de magnesium a structure tronc conique, composante catalytique supportee sur ces particules, polyolefines obtenues a partir de cette composante catalytique, procedes de fabrication de ces produits. |
FR2659338B1 (fr) * | 1990-03-09 | 1993-05-07 | Bp Chemicals Snc | Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse. |
EP0533452A1 (en) * | 1991-03-21 | 1993-03-24 | Mobil Oil Corporation | Production of bimodal ethylene polymers in tandem reactors |
DE69232109T2 (de) * | 1991-07-24 | 2002-03-14 | Mobil Oil Corp., Fairfax | Verbesserte Polyethylenharze für Filme |
IT1250731B (it) * | 1991-07-31 | 1995-04-21 | Himont Inc | Procedimento per la preparazione di polietilene lineare a bassa densita' |
CA2102542A1 (en) * | 1992-11-12 | 1994-05-13 | Thaddeus W. Klimek | Gas-phase process for producing copolymer of propylene and ethylene and polyolefin films made therefrom |
TW493215B (en) * | 1997-11-06 | 2002-07-01 | Applied Materials Inc | Method and apparatus for reducing thermal gradients within a ceramic wafer support pedestal |
-
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 AT AT93109276T patent/ATE163946T1/de not_active IP Right Cessation
- 1993-06-09 ES ES93109276T patent/ES2114969T3/es not_active Expired - Lifetime
- 1993-06-17 MX MXPA93003639A patent/MXPA93003639A/es unknown
- 1993-06-17 KR KR1019930011120A patent/KR100284346B1/ko not_active IP Right Cessation
- 1993-06-17 BR BR9302394A patent/BR9302394A/pt not_active Application Discontinuation
- 1993-06-17 AU AU41320/93A patent/AU663956B2/en not_active Ceased
- 1993-06-17 NO NO932239A patent/NO301833B1/no not_active IP Right Cessation
- 1993-06-17 JP JP14648593A patent/JP3354989B2/ja not_active Expired - Fee Related
- 1993-06-17 FI FI932803A patent/FI932803A/fi unknown
- 1993-06-17 RU RU93045695A patent/RU2126015C1/ru active
- 1993-06-18 CN CN93109044A patent/CN1088069C/zh not_active Expired - Fee Related
- 1993-06-18 CA CA002098762A patent/CA2098762A1/en not_active Abandoned
- 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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