BR112015009968A2 - sistemas resfriadores de gás de reciclagem para processos de polimerização em fase gasosa - Google Patents
sistemas resfriadores de gás de reciclagem para processos de polimerização em fase gasosaInfo
- Publication number
- BR112015009968A2 BR112015009968A2 BR112015009968A BR112015009968A BR112015009968A2 BR 112015009968 A2 BR112015009968 A2 BR 112015009968A2 BR 112015009968 A BR112015009968 A BR 112015009968A BR 112015009968 A BR112015009968 A BR 112015009968A BR 112015009968 A2 BR112015009968 A2 BR 112015009968A2
- Authority
- BR
- Brazil
- Prior art keywords
- polymerization processes
- gas phase
- phase polymerization
- heat exchanger
- gas
- Prior art date
Links
- 238000012685 gas phase polymerization Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000004064 recycling Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
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
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0246—Arrangements for connecting header boxes with flow lines
- F28F9/0256—Arrangements for coupling connectors with flow lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261725119P | 2012-11-12 | 2012-11-12 | |
PCT/US2013/069420 WO2014074981A1 (en) | 2012-11-12 | 2013-11-11 | Recycle gas cooler systems for gas-phase polymerization processes |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112015009968A2 true BR112015009968A2 (pt) | 2017-07-11 |
Family
ID=49622919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015009968A BR112015009968A2 (pt) | 2012-11-12 | 2013-11-11 | sistemas resfriadores de gás de reciclagem para processos de polimerização em fase gasosa |
Country Status (6)
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3307793B1 (en) | 2015-06-15 | 2018-10-24 | Basell Polyolefine GmbH | Polymerization plant having parallel cooling channels in a recycle connection |
US10457753B2 (en) | 2016-10-14 | 2019-10-29 | Chevron Phillips Chemical Company Lp | Elimination of polymer fouling in fluidized bed gas-phase fines recovery eductors |
US11027253B2 (en) | 2019-09-26 | 2021-06-08 | Chevron Phillips Chemical Company Lp | Systems and methods for reducing heat exchanger fouling rate |
WO2021167761A1 (en) * | 2020-02-21 | 2021-08-26 | Exxonmobil Chemical Patents Inc. | Systems for cooling recycled off-gas in low-density polyethylene production |
US11618793B2 (en) | 2020-08-27 | 2023-04-04 | Exxonmobil Chemical Patents Inc. | Optimized inert gas partial pressure in a gas phase polymerization process |
US11492422B2 (en) | 2020-11-19 | 2022-11-08 | Exxonmobil Chemical Patents Inc. | Olefin polymerization processes |
WO2023056573A1 (en) * | 2021-10-06 | 2023-04-13 | W. R. Grace & Co.-Conn | Gas-phase process for making polypropylene random copolymers |
Family Cites Families (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3709954A (en) | 1970-03-16 | 1973-01-09 | Union Carbide Corp | Preparation of liquid polymers of olefins |
US3709853A (en) | 1971-04-29 | 1973-01-09 | Union Carbide Corp | Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts |
US4102817A (en) | 1973-07-18 | 1978-07-25 | The Goodyear Tire & Rubber Company | Catalyst composition for the preparation of butadiene |
US4155880A (en) | 1971-11-24 | 1979-05-22 | The Goodyear Tire & Rubber Company | Catalyst composition comprising an organoaluminum compound/an organonickel compound/a hydrogen fluoride complex compound |
US4077904A (en) | 1976-06-29 | 1978-03-07 | Union Carbide Corporation | Olefin polymerization process and catalyst therefor |
DE2731067C3 (de) | 1977-07-09 | 1981-11-26 | Bunawerke Hüls GmbH, 4370 Marl | Verfahren zur Herstellung von Polybutadien mit einem hohen Gehalt an Monomereneinheiten in cis-1,4- Struktur |
US4376062A (en) | 1979-11-28 | 1983-03-08 | Union Carbide Corporation | Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization |
US4379758A (en) | 1980-12-24 | 1983-04-12 | Union Carbide Corporation | Catalyst composition for polymerizing ethylene |
CA1219994A (en) | 1981-12-24 | 1987-03-31 | Nobunori Maehara | Process for producing polybutadiene rubber with enhanced mechanical strength |
US4543399A (en) | 1982-03-24 | 1985-09-24 | Union Carbide Corporation | Fluidized bed reaction systems |
US4588790A (en) | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
US4988783A (en) | 1983-03-29 | 1991-01-29 | Union Carbide Chemicals And Plastics Company Inc. | Ethylene polymerization using supported vanadium catalyst |
US4665208A (en) | 1985-07-11 | 1987-05-12 | Exxon Chemical Patents Inc. | Process for the preparation of alumoxanes |
DE3752260T2 (de) | 1986-09-24 | 1999-09-02 | Mitsui Chemicals | Verfahren zur Olefinpolymerisation |
JPH0780933B2 (ja) | 1986-11-20 | 1995-08-30 | 三井石油化学工業株式会社 | オレフインの重合方法 |
PL276385A1 (en) | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
US5153157A (en) | 1987-01-30 | 1992-10-06 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
US5198401A (en) | 1987-01-30 | 1993-03-30 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
US5241025A (en) | 1987-01-30 | 1993-08-31 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
IL85097A (en) | 1987-01-30 | 1992-02-16 | Exxon Chemical Patents Inc | Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes |
US5384299A (en) | 1987-01-30 | 1995-01-24 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
JPH0742301B2 (ja) | 1987-02-14 | 1995-05-10 | 三井石油化学工業株式会社 | 微粒子状アルミノオキサン、その製法およびその用途 |
JP2538588B2 (ja) | 1987-04-03 | 1996-09-25 | 三井石油化学工業株式会社 | オレフイン重合用固体触媒の製法 |
US5206199A (en) | 1987-04-20 | 1993-04-27 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing an olefin and process for polymerizing an olefin |
FR2634212B1 (fr) | 1988-07-15 | 1991-04-19 | Bp Chimie Sa | Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise |
US5091352A (en) | 1988-09-14 | 1992-02-25 | Mitsui Petrochemical Industries, Ltd. | Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins |
US4908463A (en) | 1988-12-05 | 1990-03-13 | Ethyl Corporation | Aluminoxane process |
US5103031A (en) | 1989-02-21 | 1992-04-07 | Ethyl Corporation | Falling film aluminoxane process |
US4968827A (en) | 1989-06-06 | 1990-11-06 | Ethyl Corporation | Alkylaluminoxane process |
US4924018A (en) | 1989-06-26 | 1990-05-08 | Ethyl Corporation | Alkylaluminoxane process |
US5304588A (en) | 1989-09-28 | 1994-04-19 | Union Carbide Chemicals & Plastics Technology Corporation | Core-shell resin particle |
US4994534A (en) | 1989-09-28 | 1991-02-19 | Union Carbide Chemicals And Plastics Company Inc. | Process for producing sticky polymers |
US5066741A (en) | 1990-03-22 | 1991-11-19 | The Dow Chemical Company | Process for preparation of syndiotactic vinyl aromatic polymers |
ATE120768T1 (de) | 1989-10-30 | 1995-04-15 | Fina Technology | Herstellung von metallocenkatalysatoren für olefinpolymerisation. |
US5387568A (en) | 1989-10-30 | 1995-02-07 | Fina Technology, Inc. | Preparation of metallocene catalysts for polymerization of olefins |
KR940009020B1 (ko) | 1990-07-24 | 1994-09-29 | 미쓰이 도오아쓰 가가쿠 가부시키가이샤 | α-올레핀의 중합촉매 및 그것을 이용한 폴리 α-올레핀의 제조방법 |
US5189192A (en) | 1991-01-16 | 1993-02-23 | The Dow Chemical Company | Process for preparing addition polymerization catalysts via metal center oxidation |
US5206197A (en) | 1991-03-04 | 1993-04-27 | The Dow Chemical Company | Catalyst composition for preparation of syndiotactic vinyl aromatic polymers |
US5721185A (en) | 1991-06-24 | 1998-02-24 | The Dow Chemical Company | Homogeneous olefin polymerization catalyst by abstraction with lewis acids |
US5235081A (en) | 1992-03-18 | 1993-08-10 | Ethyl Corporation | Method of removing gel forming materials from methylaluminoxanes |
US5308815A (en) | 1991-07-26 | 1994-05-03 | Ethyl Corporation | Heterogeneous methylaluminoxane catalyst system |
US5157137A (en) | 1991-07-26 | 1992-10-20 | Ethyl Corporation | Method of making gel free alkylaluminoxane solutions |
DE69232297T2 (de) | 1992-01-06 | 2002-08-14 | The Dow Chemical Co., Midland | Katalysatorzusammensetzung |
US5329032A (en) | 1992-03-18 | 1994-07-12 | Akzo Chemicals Inc. | Polymethylaluminoxane of enhanced solution stability |
US5436304A (en) | 1992-03-19 | 1995-07-25 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
US5352749A (en) | 1992-03-19 | 1994-10-04 | Exxon Chemical Patents, Inc. | Process for polymerizing monomers in fluidized beds |
US5434115A (en) | 1992-05-22 | 1995-07-18 | Tosoh Corporation | Process for producing olefin polymer |
DE69332811T2 (de) | 1992-07-01 | 2004-01-29 | Exxonmobil Chem Patents Inc | Auf Übergangsmetallen der Gruppen 5 und 6 basierende Katalysator-Vorläufer |
US5248801A (en) | 1992-08-27 | 1993-09-28 | Ethyl Corporation | Preparation of methylaluminoxanes |
FI951548L (fi) | 1992-10-02 | 1995-05-29 | Dow Chemical Co | Kantajalla olevia homogeenisia katalysaattorikomplekseja olefiinipolymerointia varten |
US5317036A (en) | 1992-10-16 | 1994-05-31 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization reactions utilizing soluble unsupported catalysts |
US5391793A (en) | 1992-11-02 | 1995-02-21 | Akzo Nobel N.V. | Aryloxyaluminoxanes |
US5939346A (en) | 1992-11-02 | 1999-08-17 | Akzo Nobel N.V. | Catalyst system comprising an aryloxyaluminoxane containing an electron withdrawing group |
US5391529A (en) | 1993-02-01 | 1995-02-21 | Albemarle Corporation | Siloxy-aluminoxane compositions, and catalysts which include such compositions with a metallocene |
RU2120947C1 (ru) | 1993-04-26 | 1998-10-27 | Эксон Кемикэл Пейтентс Инк. | Способ газофазной полимеризации в псевдоожиженном слое |
US5462999A (en) | 1993-04-26 | 1995-10-31 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
ZA943399B (en) | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
US5804678A (en) | 1993-07-13 | 1998-09-08 | Mitsui Petrochemical Industries, Ltd. | Process for gas phase polymerization of olefin |
CA2176950C (en) | 1993-11-19 | 2006-01-31 | Moses Olukayode Jejelowo | Polymerization catalyst systems, their production and use |
US5453471B1 (en) | 1994-08-02 | 1999-02-09 | Carbide Chemicals & Plastics T | Gas phase polymerization process |
US5616661A (en) | 1995-03-31 | 1997-04-01 | Union Carbide Chemicals & Plastics Technology Corporation | Process for controlling particle growth during production of sticky polymers |
US5677375A (en) | 1995-07-21 | 1997-10-14 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing an in situ polyethylene blend |
US5693838A (en) | 1995-11-13 | 1997-12-02 | Albemarle Corporation | Aluminoxane process and product |
US5665818A (en) | 1996-03-05 | 1997-09-09 | Union Carbide Chemicals & Plastics Technology Corporation | High activity staged reactor process |
US5627242A (en) | 1996-03-28 | 1997-05-06 | Union Carbide Chemicals & Plastics Technology Corporation | Process for controlling gas phase fluidized bed polymerization reactor |
US6239235B1 (en) | 1997-07-15 | 2001-05-29 | Phillips Petroleum Company | High solids slurry polymerization |
US6894131B2 (en) | 1998-08-21 | 2005-05-17 | Univation Technologies, Llc | Polymerization process using a metallocene catalyst system |
FR2791983B1 (fr) | 1999-04-12 | 2001-05-18 | Bp Chemicals Snc | Appareil et procede de polymerisation en phase gazeuse d'olefine |
US6271325B1 (en) | 1999-05-17 | 2001-08-07 | Univation Technologies, Llc | Method of polymerization |
US6417304B1 (en) | 1999-11-18 | 2002-07-09 | Univation Technologies, Llc | Method of polymerization and polymer produced therefrom |
US6300438B1 (en) | 1999-10-22 | 2001-10-09 | Univation Technolgies, Llc | Hafnium transition metal catalyst compounds, catalyst systems and their use in a polymerization process |
US6489408B2 (en) | 2000-11-30 | 2002-12-03 | Univation Technologies, Llc | Polymerization process |
US6933258B2 (en) | 2000-12-19 | 2005-08-23 | Univation Technologies, L.L.C. | Catalyst composition and methods for its preparation and use in a polymerization process |
US6845813B1 (en) | 2003-10-13 | 2005-01-25 | Knighthawk Engineering | Intra-body flow distributor for heat exchanger |
US20050137364A1 (en) | 2003-12-23 | 2005-06-23 | Univation Technologies, Llc | Condensing mode operation of gas-phase polymerization reactor |
GB0705439D0 (en) * | 2007-03-22 | 2007-05-02 | Alstom Intellectual Property | Improved flue gas cooling and cleaning arrangment |
CN102015090B (zh) * | 2008-04-22 | 2014-03-12 | 尤尼威蒂恩技术有限公司 | 反应器系统和使用该反应器系统的方法 |
US8191366B2 (en) * | 2009-03-13 | 2012-06-05 | Denso International America, Inc. | Charge air cooler condensate separation and dispersion system |
EP2431498B1 (en) | 2010-09-17 | 2016-12-28 | General Electric Technology GmbH | Pot heat exchanger |
-
2013
- 2013-11-11 IN IN3103DEN2015 patent/IN2015DN03103A/en unknown
- 2013-11-11 BR BR112015009968A patent/BR112015009968A2/pt not_active IP Right Cessation
- 2013-11-11 US US14/434,127 patent/US9410001B2/en not_active Expired - Fee Related
- 2013-11-11 WO PCT/US2013/069420 patent/WO2014074981A1/en active Application Filing
- 2013-11-11 EP EP13793051.7A patent/EP2917677A1/en not_active Withdrawn
- 2013-11-11 CN CN201380058684.4A patent/CN104781628B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2014074981A1 (en) | 2014-05-15 |
IN2015DN03103A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2015-10-02 |
CN104781628A (zh) | 2015-07-15 |
US9410001B2 (en) | 2016-08-09 |
EP2917677A1 (en) | 2015-09-16 |
US20150284481A1 (en) | 2015-10-08 |
CN104781628B (zh) | 2017-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO ARQUIVAMENTO PUBLICADO NA RPI 2488 DE 11/09/2018. |