BRPI0821808A2 - Sistemas e métodos para remover particulados carregados de fluxos de gás, e sistemas reatores que implementam os mesmos - Google Patents
Sistemas e métodos para remover particulados carregados de fluxos de gás, e sistemas reatores que implementam os mesmosInfo
- Publication number
- BRPI0821808A2 BRPI0821808A2 BRPI0821808-0A BRPI0821808A BRPI0821808A2 BR PI0821808 A2 BRPI0821808 A2 BR PI0821808A2 BR PI0821808 A BRPI0821808 A BR PI0821808A BR PI0821808 A2 BRPI0821808 A2 BR PI0821808A2
- Authority
- BR
- Brazil
- Prior art keywords
- systems
- implement
- methods
- gas streams
- charged particulates
- 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
- B01J8/005—Separating solid material from the gas/liquid stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
-
- 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
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
-
- 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
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1818—Feeding of the fluidising gas
-
- 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
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
-
- 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
- B01J8/1845—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
- B01J8/1863—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement outside the reactor and subsequently re-entering it
-
- 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
- B01J8/1872—Details of the fluidised bed reactor
-
- 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
- B01J8/38—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 fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/384—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 fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
- B01J8/388—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 fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
-
- 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
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00176—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles outside the reactor
-
- 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
- B01J2219/00252—Formation of deposits other than coke
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US930807P | 2007-12-27 | 2007-12-27 | |
PCT/US2008/013559 WO2009085109A2 (en) | 2007-12-27 | 2008-12-10 | Systems and methods for removing entrained particulates from gas streams, and reactor systems implementing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0821808A2 true BRPI0821808A2 (pt) | 2015-06-16 |
Family
ID=40591857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0821808-0A BRPI0821808A2 (pt) | 2007-12-27 | 2008-12-10 | Sistemas e métodos para remover particulados carregados de fluxos de gás, e sistemas reatores que implementam os mesmos |
Country Status (5)
Country | Link |
---|---|
US (1) | US8876942B2 (pt) |
EP (1) | EP2222725B1 (pt) |
CN (1) | CN101918460B (pt) |
BR (1) | BRPI0821808A2 (pt) |
WO (1) | WO2009085109A2 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010141930A1 (en) * | 2009-06-05 | 2010-12-09 | Synthesis Energy Systems, Inc. | Loop seal for recycling solids from a cyclone and fluidized bed reactor and method using the same |
CN103209745B (zh) * | 2010-11-23 | 2015-06-24 | 英派尔科技开发有限公司 | 用于通过与微粒结合而过滤纳米粒子的方法和装置 |
EP2465877A1 (en) | 2010-12-20 | 2012-06-20 | Ineos Commercial Services UK Limited | Process |
US9334336B2 (en) | 2013-12-20 | 2016-05-10 | Chevron Phillips Chemical Company, Lp | Polyolefin reactor system having a gas phase reactor and solids recovery |
EP3524343A1 (en) * | 2018-02-07 | 2019-08-14 | Basell Polyolefine GmbH | Process for polymerizing olefins in the gas-phase |
CN110237653B (zh) * | 2019-06-21 | 2021-08-13 | 郑州轻工业学院 | 一种可自动调节叶片角度的旋流板反应系统及其使用方法 |
US10717061B1 (en) | 2019-06-26 | 2020-07-21 | X Energy, Llc | Fluidized bed reactor system allowing particle sampling during an ongoing reaction |
CN111545042B (zh) * | 2020-05-12 | 2022-07-12 | 江苏峰峰鸿运环保科技发展有限公司 | 一种烟气半干法脱硫装置及方法 |
Family Cites Families (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE20543E (en) | 1937-11-02 | Separator | ||
US2187627A (en) | 1935-03-01 | 1940-01-16 | Bbc Brown Boveri & Cie | Combustion, heat-transfer, and gas purification plant |
US2201301A (en) | 1937-03-30 | 1940-05-21 | Western Precipitation Corp | Centrifugal separating device |
GB772763A (en) | 1954-11-26 | 1957-04-17 | Davidson & Co Ltd | Improvements in or relating to dust separators and collectors |
US3493553A (en) | 1966-01-28 | 1970-02-03 | Phillips Petroleum Co | Process for recovering normally solid thermoplastic polymers from solution |
FR2207145B1 (pt) | 1972-11-17 | 1975-09-12 | Naphtachimie Sa | |
DE2509937C3 (de) | 1975-03-07 | 1981-04-16 | Hoechst Ag, 6000 Frankfurt | Vorrichtung zur Nachbehandlung von Homo- und Copolymerisaten des Vinylchlorids |
US4321006A (en) | 1980-03-05 | 1982-03-23 | Von Ohain Hans J P | Gas compression cycle and apparatus therefor |
CH660403A5 (de) | 1983-08-30 | 1987-04-15 | Bbc Brown Boveri & Cie | Axialer drallkoerper zur erzeugung von drehstroemungen. |
US4592765A (en) | 1985-01-15 | 1986-06-03 | Pratt & Whitney Canada Inc. | Inertial separator |
US4695220A (en) | 1985-09-13 | 1987-09-22 | General Electric Company | Actuator for variable vanes |
DE8704066U1 (de) | 1987-03-18 | 1988-07-14 | Siemens AG, 1000 Berlin und 8000 München | Seitenkanalverdichter |
FR2618786B1 (fr) | 1987-07-31 | 1989-12-01 | Bp Chimie Sa | Procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise |
US5143705A (en) | 1988-11-18 | 1992-09-01 | Brown & Root Usa, Inc. | Method and apparatus for gas phase polymerization of olefins in vertically stacked reactors |
US5034195A (en) | 1988-11-18 | 1991-07-23 | Brown & Root Usa, Inc. | Apparatus for gas phase polymerization of olefins in vertically stacked reactors |
FR2642429B1 (fr) | 1989-01-31 | 1991-04-19 | Bp Chimie Sa | Procede et appareil de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise |
US5253472A (en) | 1990-02-28 | 1993-10-19 | Dev Sudarshan P | Small gas turbine having enhanced fuel economy |
US5041473A (en) | 1990-06-21 | 1991-08-20 | Union Carbide Chemicals And Plastics Technology Corporation | Process for producing carbon black filled polyethylene resins |
US5505906A (en) | 1991-05-31 | 1996-04-09 | A. Ahlstrom Corporation | Cleaning of high temperature high pressure (HTHP) gases |
US5169913A (en) | 1991-05-31 | 1992-12-08 | Procedyne Corp. | Fluidized multistaged reaction system for polymerization |
US5601788A (en) | 1991-09-25 | 1997-02-11 | Foster Wheeler Energia Oy | Combined cycle power plant with circulating fluidized bed reactor |
GB2263763B (en) | 1992-02-05 | 1995-03-22 | Ind Tech Res Inst | A swirl generator with axial vanes |
US5352749A (en) * | 1992-03-19 | 1994-10-04 | Exxon Chemical Patents, Inc. | Process for polymerizing monomers in fluidized beds |
GB9211663D0 (en) | 1992-06-02 | 1992-07-15 | Merpro Azgaz Ltd | Liquid/gas seperator |
ZA943399B (en) | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation 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 |
IT1275573B (it) | 1995-07-20 | 1997-08-07 | Spherilene Spa | Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine |
FR2741549B1 (fr) | 1995-11-29 | 1998-01-02 | Bp Chemicals Snc | Procede d'introduction d'un catalyseur dans un reacteur de polymerisation d'olefine en phase gazeuse |
JPH10152509A (ja) | 1996-05-14 | 1998-06-09 | Mitsui Chem Inc | 気相重合方法及びそのための気相重合装置ならびにブロワー |
US5696203A (en) | 1996-07-19 | 1997-12-09 | Montell North America Inc. | Process for producing polyolefin grafted copolymers |
EP0824116A1 (en) | 1996-08-13 | 1998-02-18 | Bp Chemicals S.N.C. | Polymerisation process |
ID23510A (id) | 1997-06-27 | 2000-04-27 | Bp Chem Int Ltd | Proses polimerisasi |
US6350054B1 (en) | 1997-12-08 | 2002-02-26 | Bp Corporation North America Inc. | Agitator for a horizontal polymerization reactor having contiguous paddle stations with paddles and sub-stations with sub-station paddles |
CA2301517A1 (en) | 1998-07-08 | 2000-01-20 | Montell Technology Company B.V. | Process and apparatus for the gas-phase polymerisation |
US6218484B1 (en) | 1999-01-29 | 2001-04-17 | Union Carbide Chemicals & Plastics Technology Corporation | Fluidized bed reactor and polymerization process |
US6306981B1 (en) | 1999-04-02 | 2001-10-23 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization process |
US6497553B2 (en) | 1999-05-21 | 2002-12-24 | Vortex Holding Company | Vortex attractor |
DE10016625A1 (de) * | 2000-04-04 | 2001-10-11 | Basell Polyolefine Gmbh | Gasphasenpolymerisationsverfahren mit Direktkühlsystem |
FR2807758A1 (fr) | 2000-04-13 | 2001-10-19 | Bp Chemicals Snc | Procede continu de (co)-polymerisation a lit fluidise |
CN100443868C (zh) | 2001-11-09 | 2008-12-17 | 埃克森美孚化学专利公司 | 利用拉曼光谱分析的聚合物性能的在线测量和控制 |
US7799877B2 (en) | 2001-11-15 | 2010-09-21 | Univation Technologies, Llc | Polymerization monitoring and control using leading indicators |
KR100916732B1 (ko) | 2002-03-19 | 2009-09-14 | 이네오스 유럽 리미티드 | 사이클론을 사용한 가스 및 고형물의 분리 |
US6837912B1 (en) | 2002-04-22 | 2005-01-04 | Fisher-Klosterman, Inc. | Cyclone separator with surface vanes |
US7070637B1 (en) | 2003-01-21 | 2006-07-04 | The Board Of Trustees Of The University Of Illinois | Apparatus for separating particles from a fluid |
WO2005014659A1 (en) | 2003-08-07 | 2005-02-17 | Eastman Chemical Company | Polymerization process and associated apparatus |
US7004998B2 (en) | 2003-09-17 | 2006-02-28 | Eastman Chemical Company | Gas-liquid impingement separator incorporated in a piping elbow |
US7838605B2 (en) | 2003-10-17 | 2010-11-23 | Univation Technologies, Llc | Polymerization monitoring and control using improved leading indicators |
US20050272891A1 (en) | 2004-02-13 | 2005-12-08 | Atofina Research S.A. | Double loop technology |
NO320351B1 (no) | 2004-03-05 | 2005-11-28 | Bjorn Christiansen | Skovldiffusor |
DE102004054304A1 (de) | 2004-11-09 | 2006-05-11 | Basell Polyolefine Gmbh | Vorrichtung und Verfahren zur Gasphasenpolymerisation von Olefinen |
US20070060724A1 (en) | 2005-09-13 | 2007-03-15 | Nova Chemicals Corporation And Innovene Europe Ltd. | Enhanced catalyst productivity |
-
2008
- 2008-12-10 US US12/810,333 patent/US8876942B2/en not_active Expired - Fee Related
- 2008-12-10 EP EP08869128.2A patent/EP2222725B1/en not_active Not-in-force
- 2008-12-10 WO PCT/US2008/013559 patent/WO2009085109A2/en active Application Filing
- 2008-12-10 CN CN200880122839.5A patent/CN101918460B/zh not_active Expired - Fee Related
- 2008-12-10 BR BRPI0821808-0A patent/BRPI0821808A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN101918460A (zh) | 2010-12-15 |
EP2222725B1 (en) | 2019-06-19 |
WO2009085109A2 (en) | 2009-07-09 |
US20100282075A1 (en) | 2010-11-11 |
WO2009085109A3 (en) | 2009-11-19 |
US8876942B2 (en) | 2014-11-04 |
CN101918460B (zh) | 2015-11-25 |
EP2222725A2 (en) | 2010-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL |