BR0317831A - Método para transição de um catalisador para um catalisador incompatìvel em um reator de fase gasosa - Google Patents
Método para transição de um catalisador para um catalisador incompatìvel em um reator de fase gasosaInfo
- Publication number
- BR0317831A BR0317831A BR0317831-5A BR0317831A BR0317831A BR 0317831 A BR0317831 A BR 0317831A BR 0317831 A BR0317831 A BR 0317831A BR 0317831 A BR0317831 A BR 0317831A
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- transitioning
- catalyst system
- reactor
- incompatible
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1809—Controlling processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/0035—Periodical feeding or evacuation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/0045—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by means of a rotary device in the flow channel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00548—Flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00654—Controlling the process by measures relating to the particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00272—Addition of reaction inhibitor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Catalysts (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43771502P | 2002-12-31 | 2002-12-31 | |
PCT/US2003/032359 WO2004060938A1 (en) | 2002-12-31 | 2003-10-10 | Method for transitioning from a catalyst to an incompatible catalyst in a gas-phase reactor |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0317831A true BR0317831A (pt) | 2005-11-29 |
BR0317831B1 BR0317831B1 (pt) | 2013-07-02 |
Family
ID=32713223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0317831-5B1A BR0317831B1 (pt) | 2002-12-31 | 2003-10-10 | processo para transiÇço de um primeiro sistema catalisador de polimerizaÇço para um segundo sistema catalisador de polimerizaÇço incompatÍvel com o primeiro sistema catalisador de polimerizaÇço em um reator de fase gasosa |
Country Status (11)
Country | Link |
---|---|
US (1) | US6838532B2 (pt) |
EP (1) | EP1578813B1 (pt) |
JP (1) | JP4336778B2 (pt) |
CN (1) | CN1310966C (pt) |
AT (1) | ATE346871T1 (pt) |
AU (1) | AU2003284109A1 (pt) |
BR (1) | BR0317831B1 (pt) |
CA (1) | CA2512225A1 (pt) |
DE (1) | DE60310134T2 (pt) |
ES (1) | ES2276129T3 (pt) |
WO (1) | WO2004060938A1 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1577003A1 (en) * | 2004-03-15 | 2005-09-21 | Borealis Technology Oy | Method and apparatus for producing polymers |
US7466082B1 (en) | 2005-01-25 | 2008-12-16 | Streamlight, Inc. | Electronic circuit reducing and boosting voltage for controlling LED current |
EP1767549A1 (en) | 2005-09-20 | 2007-03-28 | Ineos Europe Limited | Polymerisation catalysts |
DE102005056775A1 (de) * | 2005-11-28 | 2007-05-31 | Basell Polyolefine Gmbh | Verfahren für den Katalysatorwechsel in einem Gasphasenwirbelschichtreaktor |
EA028150B1 (ru) * | 2009-12-18 | 2017-10-31 | Тотал Ресерч Энд Текнолоджи Фелюи | Способ замены несовместимых катализаторов полимеризации этилена |
BR112015007148B1 (pt) | 2012-10-01 | 2021-07-27 | Univation Technologies, Llc | Processo para a armazenagem de resina, processo de polimerização e sistema de armazenagem de resina |
BR112015014251A2 (pt) * | 2012-12-18 | 2017-07-11 | Ineos Europe Ag | processo para interromper e reiniciar polimerização |
CA2983271C (en) | 2015-04-24 | 2024-02-13 | Univation Technologies, Llc | Methods for operating a polymerization reactor |
CN108699168B (zh) * | 2015-12-22 | 2021-04-27 | Sabic环球技术有限责任公司 | 用于不相容催化剂之间转换的方法 |
CN113667041B (zh) * | 2020-05-14 | 2023-06-16 | 中国石油化工股份有限公司 | 一种聚烯烃催化剂体系切换的处理方法 |
CN114426590A (zh) * | 2020-09-28 | 2022-05-03 | 中国石油化工股份有限公司 | 一种茂金属催化剂与Ziegler-Natta催化剂的在线切换方法 |
CN117567676B (zh) * | 2024-01-16 | 2024-04-16 | 新疆独山子石油化工有限公司 | 一种钛系聚乙烯转产茂金属聚乙烯的生产方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4243619A (en) | 1978-03-31 | 1981-01-06 | Union Carbide Corporation | Process for making film from low density ethylene hydrocarbon copolymer |
US4588790A (en) | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
US4543399A (en) | 1982-03-24 | 1985-09-24 | Union Carbide Corporation | Fluidized bed reaction systems |
US5352749A (en) | 1992-03-19 | 1994-10-04 | Exxon Chemical Patents, Inc. | Process for polymerizing monomers in fluidized beds |
US5436304A (en) | 1992-03-19 | 1995-07-25 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
US5462999A (en) | 1993-04-26 | 1995-10-31 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
EP0699212A1 (en) | 1993-04-26 | 1996-03-06 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
US5442019A (en) | 1994-03-25 | 1995-08-15 | Exxon Chemical Company | Process for transitioning between incompatible polymerization catalysts |
US5672666A (en) * | 1995-06-05 | 1997-09-30 | Exxon Chemical Patents Inc. | Process for transitioning between incompatible polymerization catalysts |
NO301331B1 (no) | 1996-03-05 | 1997-10-13 | Borealis As | Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner |
US6218484B1 (en) | 1999-01-29 | 2001-04-17 | Union Carbide Chemicals & Plastics Technology Corporation | Fluidized bed reactor and polymerization process |
JP2002540266A (ja) * | 1999-03-31 | 2002-11-26 | シェブロン フィリップス ケミカル カンパニー エルピー | 非相容性重合触媒の交換方法 |
KR20010051260A (ko) * | 1999-11-12 | 2001-06-25 | 조셉 에스. 바이크 | 점착성 중합체의 제조를 위한 전이 방법 |
-
2003
- 2003-10-10 WO PCT/US2003/032359 patent/WO2004060938A1/en active IP Right Grant
- 2003-10-10 JP JP2004564781A patent/JP4336778B2/ja not_active Expired - Fee Related
- 2003-10-10 CA CA002512225A patent/CA2512225A1/en not_active Abandoned
- 2003-10-10 ES ES03776340T patent/ES2276129T3/es not_active Expired - Lifetime
- 2003-10-10 BR BRPI0317831-5B1A patent/BR0317831B1/pt not_active IP Right Cessation
- 2003-10-10 EP EP03776340A patent/EP1578813B1/en not_active Expired - Lifetime
- 2003-10-10 CN CNB2003801079824A patent/CN1310966C/zh not_active Expired - Fee Related
- 2003-10-10 US US10/683,711 patent/US6838532B2/en not_active Expired - Lifetime
- 2003-10-10 AT AT03776340T patent/ATE346871T1/de not_active IP Right Cessation
- 2003-10-10 AU AU2003284109A patent/AU2003284109A1/en not_active Abandoned
- 2003-10-10 DE DE60310134T patent/DE60310134T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4336778B2 (ja) | 2009-09-30 |
EP1578813A1 (en) | 2005-09-28 |
DE60310134D1 (de) | 2007-01-11 |
CA2512225A1 (en) | 2004-07-22 |
JP2006512439A (ja) | 2006-04-13 |
CN1310966C (zh) | 2007-04-18 |
ES2276129T3 (es) | 2007-06-16 |
US6838532B2 (en) | 2005-01-04 |
CN1732190A (zh) | 2006-02-08 |
DE60310134T2 (de) | 2007-09-27 |
WO2004060938A1 (en) | 2004-07-22 |
EP1578813B1 (en) | 2006-11-29 |
US20040127655A1 (en) | 2004-07-01 |
BR0317831B1 (pt) | 2013-07-02 |
AU2003284109A1 (en) | 2004-07-29 |
ATE346871T1 (de) | 2006-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Owner name: UNIVATION TECHNOLOGIES, LLC (US) Free format text: TRANSFERIDO DE: EXXONMOBIL CHEMICAL PATENTS INC. |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/10/2003, OBSERVADAS AS CONDICOES LEGAIS. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 19A ANUIDADE. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2691 DE 02-08-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |