BR0009498A - Processo para separação de olefinas deinstalações de poliolefinas - Google Patents
Processo para separação de olefinas deinstalações de poliolefinasInfo
- Publication number
- BR0009498A BR0009498A BR0009498-6A BR0009498A BR0009498A BR 0009498 A BR0009498 A BR 0009498A BR 0009498 A BR0009498 A BR 0009498A BR 0009498 A BR0009498 A BR 0009498A
- Authority
- BR
- Brazil
- Prior art keywords
- olefins
- gas
- gas mixture
- installations
- polyolefin
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
-
- 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
- B01J8/007—Separating solid material from the gas/liquid stream by sedimentation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Patente de Invenção: "PROCESSO PARA SEPARAçãO DEOLEFINAS DE INSTALAçõES DE POLIOLEFINAS". A presenteinvenção refere-se a um processo para separação de olefinas deuma mistura de gás, que contém uma ou mais olefinas, gás inerte eveneno de catalisador, sendo que a mistura de gás é alimentada auma unidade de separação (18) e separada em olefina e gásinerte. O processo de acordo com a invenção tem a particularidadede que um aparelho (17) está ligado previamente oucomplementarmente à unidade de separação (18) e que i) no casode aparelho (17) ligado previamente, o veneno de catalisador éremovido, pelo menos parcialmente, da mistura de gás e ii) no casode aparelho (17) ligado complementarmente, o veneno decatalisador é removido, pelo menos parcialmente, da olefinaseparada. Nesse caso, as olefinas são preferivelmente separadasde uma mistura de gás, que na polimerização de fase gasosacatalítica para produção de poliolefinas se apresenta como gás deescapamento. A recuperação das olefinas do gás de escapamentoé de importância do ponto de vista económico.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19915106A DE19915106A1 (de) | 1999-04-01 | 1999-04-01 | Verfahren zur Isolierung von Olefinen aus Polyolefinanlagen |
DE19915106.7 | 1999-04-01 | ||
PCT/EP2000/002554 WO2000059957A1 (de) | 1999-04-01 | 2000-03-23 | Verfahren zur isolierung von olefinen aus polyolefinanlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0009498A true BR0009498A (pt) | 2001-12-26 |
BR0009498B1 BR0009498B1 (pt) | 2010-04-06 |
Family
ID=7903405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0009498-6A BR0009498B1 (pt) | 1999-04-01 | 2000-03-23 | processo para separação de olefinas de instalações de poliolefinas. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6462150B1 (pt) |
EP (1) | EP1181321B1 (pt) |
JP (1) | JP4684422B2 (pt) |
KR (1) | KR100663053B1 (pt) |
CN (1) | CN1136235C (pt) |
AU (1) | AU4108200A (pt) |
BR (1) | BR0009498B1 (pt) |
DE (2) | DE19915106A1 (pt) |
ES (1) | ES2223497T3 (pt) |
RU (1) | RU2240330C2 (pt) |
WO (1) | WO2000059957A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0315618D0 (en) * | 2003-07-03 | 2003-08-13 | Solvay | Process for treating a polyolefin discharged from an olefin polymerization reactor |
DE102004054304A1 (de) * | 2004-11-09 | 2006-05-11 | Basell Polyolefine Gmbh | Vorrichtung und Verfahren zur Gasphasenpolymerisation von Olefinen |
US7098301B1 (en) | 2005-07-29 | 2006-08-29 | Exxonmobil Chemical Patents Inc. | High pressure filter method of separating polymer solids and unreacted monomer |
CN101501079B (zh) * | 2006-08-03 | 2011-09-14 | 巴塞尔聚烯烃股份有限公司 | 聚烯烃精制法 |
KR20150030261A (ko) | 2010-05-20 | 2015-03-19 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 개선된 알킬화 공정 |
CA2869744A1 (en) * | 2012-04-13 | 2013-10-17 | Chevron Phillips Chemical Company Lp | Ethylene recovery by absorption |
CN104801133B (zh) * | 2015-03-31 | 2016-11-23 | 中国寰球工程公司 | 气相法聚烯烃工艺尾气中细粉脱除和teal失活的方法 |
DE102015213252A1 (de) * | 2015-07-15 | 2017-01-19 | Wacker Chemie Ag | Kontinuierliches Verfahren zur Reinigung von bei der Produktion von Siliconen anfallender Prozessabluft |
CN105111345B (zh) * | 2015-10-14 | 2017-10-24 | 蔡祥军 | 适用于多区聚合反应的单气相流化床排料系统及排料方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3197453A (en) * | 1961-07-11 | 1965-07-27 | Phillips Petroleum Co | Process for purifying monomer feeds for polymerization processes |
US4588790A (en) * | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
JPS6028406A (ja) * | 1983-07-26 | 1985-02-13 | Mitsui Toatsu Chem Inc | プロピレンの重合方法 |
JPS6310693A (ja) * | 1986-06-30 | 1988-01-18 | Toa Nenryo Kogyo Kk | 接触分解装置から副生する軽質ガスからのオレフイン類の分離回収方法 |
US4701187A (en) * | 1986-11-03 | 1987-10-20 | Air Products And Chemicals, Inc. | Process for separating components of a gas stream |
NZ264288A (en) * | 1993-09-30 | 1996-08-27 | Boc Group Inc | Preparation of ethylene and propylene polymers from mixtures of ethylene/ethane and propylene/propane, respectively, with either pre-polymerisation or post-polmerisation adsorption of the unsaturated component and recycling of at least part of the unreacted monomer |
JPH08151410A (ja) * | 1994-11-29 | 1996-06-11 | Ube Ind Ltd | オレフィンモノマーの回収方法 |
JPH08151413A (ja) * | 1994-11-29 | 1996-06-11 | Ube Ind Ltd | オレフィンの多段重合方法 |
US5521264A (en) | 1995-03-03 | 1996-05-28 | Advanced Extraction Technologies, Inc. | Gas phase olefin polymerization process with recovery of monomers from reactor vent gas by absorption |
US5681908A (en) * | 1995-03-03 | 1997-10-28 | Advanced Extraction Technologies, Inc. | Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes |
JPH1171411A (ja) * | 1997-06-26 | 1999-03-16 | Mitsui Chem Inc | プロピレンの重合方法 |
FI108448B (fi) * | 1998-03-04 | 2002-01-31 | Borealis Tech Oy | Menetelmõ polyolefiinien valmistuksesta saatavan, reagoimattomia yhdisteitõ sisõltõvõn kaasuvirran kõsittelemiseksi |
-
1999
- 1999-04-01 DE DE19915106A patent/DE19915106A1/de not_active Withdrawn
-
2000
- 2000-03-23 RU RU2001129361/04A patent/RU2240330C2/ru not_active IP Right Cessation
- 2000-03-23 EP EP00920542A patent/EP1181321B1/de not_active Expired - Lifetime
- 2000-03-23 BR BRPI0009498-6A patent/BR0009498B1/pt not_active IP Right Cessation
- 2000-03-23 WO PCT/EP2000/002554 patent/WO2000059957A1/de active IP Right Grant
- 2000-03-23 AU AU41082/00A patent/AU4108200A/en not_active Abandoned
- 2000-03-23 US US09/913,074 patent/US6462150B1/en not_active Expired - Lifetime
- 2000-03-23 JP JP2000609465A patent/JP4684422B2/ja not_active Expired - Fee Related
- 2000-03-23 DE DE50007212T patent/DE50007212D1/de not_active Expired - Lifetime
- 2000-03-23 ES ES00920542T patent/ES2223497T3/es not_active Expired - Lifetime
- 2000-03-23 KR KR1020017012329A patent/KR100663053B1/ko not_active IP Right Cessation
- 2000-03-23 CN CNB008052301A patent/CN1136235C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1344277A (zh) | 2002-04-10 |
BR0009498B1 (pt) | 2010-04-06 |
KR20010108415A (ko) | 2001-12-07 |
EP1181321B1 (de) | 2004-07-28 |
KR100663053B1 (ko) | 2007-01-02 |
RU2240330C2 (ru) | 2004-11-20 |
US6462150B1 (en) | 2002-10-08 |
JP2004538336A (ja) | 2004-12-24 |
CN1136235C (zh) | 2004-01-28 |
EP1181321A1 (de) | 2002-02-27 |
WO2000059957A1 (de) | 2000-10-12 |
DE50007212D1 (de) | 2004-09-02 |
JP4684422B2 (ja) | 2011-05-18 |
AU4108200A (en) | 2000-10-23 |
ES2223497T3 (es) | 2005-03-01 |
DE19915106A1 (de) | 2000-10-05 |
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Legal Events
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B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
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Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 06/04/2010, 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 2507 DE 22-01-2019 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. |