NO812917L - Avgassingsprosess for fjerning av ikke-polymeriserte monomerer fra olefinpolymerer. - Google Patents
Avgassingsprosess for fjerning av ikke-polymeriserte monomerer fra olefinpolymerer.Info
- Publication number
- NO812917L NO812917L NO812917A NO812917A NO812917L NO 812917 L NO812917 L NO 812917L NO 812917 A NO812917 A NO 812917A NO 812917 A NO812917 A NO 812917A NO 812917 L NO812917 L NO 812917L
- Authority
- NO
- Norway
- Prior art keywords
- gas
- purge
- copolymer
- monomers
- purge gas
- Prior art date
Links
- 239000000178 monomer Substances 0.000 title claims description 64
- 238000000034 method Methods 0.000 title claims description 42
- 229920000642 polymer Polymers 0.000 title claims description 23
- 230000008569 process Effects 0.000 title claims description 20
- 239000007789 gas Substances 0.000 claims description 107
- 238000010926 purge Methods 0.000 claims description 68
- 239000011347 resin Substances 0.000 claims description 50
- 229920005989 resin Polymers 0.000 claims description 50
- 238000011010 flushing procedure Methods 0.000 claims description 43
- 229930195733 hydrocarbon Natural products 0.000 claims description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 31
- 239000004215 Carbon black (E152) Substances 0.000 claims description 29
- 229920001577 copolymer Polymers 0.000 claims description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000005977 Ethylene Substances 0.000 claims description 12
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 29
- 239000002245 particle Substances 0.000 description 17
- 229920001038 ethylene copolymer Polymers 0.000 description 10
- 238000009792 diffusion process Methods 0.000 description 9
- 239000011261 inert gas Substances 0.000 description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 8
- 239000002243 precursor Substances 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- -1 ethylene hydrocarbon Chemical class 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 150000002681 magnesium compounds Chemical class 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- 229910010062 TiCl3 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- SXSVTGQIXJXKJR-UHFFFAOYSA-N [Mg].[Ti] Chemical compound [Mg].[Ti] SXSVTGQIXJXKJR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- 238000013022 venting Methods 0.000 description 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
-
- 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
- C08F6/005—Removal of residual monomers by physical means from solid polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/183,375 US4372758A (en) | 1980-09-02 | 1980-09-02 | Degassing process for removing unpolymerized monomers from olefin polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
NO812917L true NO812917L (no) | 1982-03-03 |
Family
ID=22672552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO812917A NO812917L (no) | 1980-09-02 | 1981-08-27 | Avgassingsprosess for fjerning av ikke-polymeriserte monomerer fra olefinpolymerer. |
Country Status (19)
Country | Link |
---|---|
US (1) | US4372758A (fr) |
EP (1) | EP0047077B1 (fr) |
JP (1) | JPS5776006A (fr) |
KR (1) | KR830006335A (fr) |
AR (1) | AR226742A1 (fr) |
AU (1) | AU545086B2 (fr) |
BR (1) | BR8105547A (fr) |
CA (1) | CA1171591A (fr) |
DD (1) | DD201909A5 (fr) |
DE (1) | DE3173767D1 (fr) |
DK (1) | DK386981A (fr) |
FI (1) | FI812638L (fr) |
GR (1) | GR74665B (fr) |
IL (1) | IL63601A0 (fr) |
MA (1) | MA19261A1 (fr) |
MX (1) | MX158455A (fr) |
NO (1) | NO812917L (fr) |
PL (1) | PL232874A1 (fr) |
ZA (1) | ZA815286B (fr) |
Families Citing this family (126)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3425125A1 (de) * | 1984-07-07 | 1986-01-16 | Bayer Ag, 5090 Leverkusen | Verfahren zum entfernen von unerwuenschten restbestandteilen, insbesondere niedermolekularen komponenten, aus festen polymeren |
US4666998A (en) * | 1984-12-31 | 1987-05-19 | Mobil Oil Corporation | Closed loop recycle of vent gas in polymerization process |
AU576409B2 (en) * | 1984-12-31 | 1988-08-25 | Mobil Oil Corporation | Fluidized bed olefin polymerization process |
US4710538A (en) * | 1986-03-10 | 1987-12-01 | Union Carbide Corporation | Process for the production of a sticky polymer |
FR2598350B1 (fr) * | 1986-05-06 | 1989-11-17 | Bp Chimie Sa | Procede et dispositif pour degazer et pour transformer en granules des particules de polyolefines obtenues par polymerisation en phase gazeuse |
US4727122A (en) * | 1986-09-04 | 1988-02-23 | Mobil Oil Corporation | Recovery of unreacted monomers in olefin polymerization process |
US4731438A (en) * | 1986-12-30 | 1988-03-15 | Union Carbide Corporation | Water treatment method for resin in a purge vessel |
EP0339122B1 (fr) * | 1988-04-29 | 1991-10-16 | Union Carbide Corporation | Procédé pour traiter une résine dans une dispositif de purification |
US4758654A (en) * | 1987-04-28 | 1988-07-19 | Union Carbide Corporation | Method for treating resin in a purge vessel |
DE3815487A1 (de) * | 1988-05-06 | 1989-11-16 | Basf Ag | Verfahren zur niederdruckcopolymerisation von ethylen mit (alpha)-olefinen und ethylencopolymerisate mit niederem restmonomerengehalt |
US4958006A (en) * | 1988-06-28 | 1990-09-18 | Union Carbide Chemicals And Plastics Inc. | Fluidized bed product discharge process |
JP2565753B2 (ja) * | 1988-09-19 | 1996-12-18 | 住友化学工業株式会社 | ポリプロピレン成形品 |
DE3840293A1 (de) * | 1988-11-30 | 1990-05-31 | Werner & Pfleiderer | Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens |
US4910295A (en) * | 1989-04-28 | 1990-03-20 | Union Carbide Chemicals And Plastics Company Inc. | Process for reducing the odor of ethylidene norbornene present in EPDM resin |
KR920021591A (ko) * | 1991-05-17 | 1992-12-18 | 티모시 엔. 비숍 | 올리핀 중합체로부터 중합되지 않은 단량체를 제거하기 위한 가스 제거 방법 |
US5191062A (en) * | 1991-09-27 | 1993-03-02 | Union Carbide Chemicals & Plastics Technology Corporation | Steam purging of granular epdm resins |
US5276135A (en) * | 1992-03-20 | 1994-01-04 | E. I. Du Pont De Nemours And Company | Stabilized copolymers of ethylene with ethylenically unsaturated carboxylic acids |
US5322927A (en) * | 1992-09-02 | 1994-06-21 | The Boc Group, Inc. | Method for producing polymers |
KR0169505B1 (ko) * | 1992-09-11 | 1999-01-15 | 오오쓰끼 아끼히꼬 | 약제 포장용 폴리올레핀 포장재, 그의 제조방법 및 약제 포장용 용기 |
US5292863A (en) * | 1992-11-02 | 1994-03-08 | Union Carbide Chemicals | Process for removing unpolymerized gaseous monomers from olefin polymers |
US5376742A (en) * | 1993-09-23 | 1994-12-27 | Quantum Chemical Corporation | Monomer recovery in gas phase fluid bed olefin polymerization |
US5391656A (en) * | 1993-09-24 | 1995-02-21 | Union Carbide Chemicals & Plastics Technology Corporation | Recovery of unreacted monomers in an olefin polymerization process |
FR2719847B1 (fr) * | 1994-05-16 | 1996-08-09 | Bp Chemicals Snc | Procédé de polymérisation d'oléfine en phase gazeuse. |
US5478922A (en) * | 1994-07-08 | 1995-12-26 | Union Carbide Chemicals & Plastics Technology Corporation | Process for post reactor purging of residual monomers from solid polymer resins |
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 |
TW440572B (en) * | 1996-04-11 | 2001-06-16 | Mitsui Petrochemical Ind | Method of drying solid polymer and drying apparatus |
US5861474A (en) * | 1996-07-23 | 1999-01-19 | The Dow Chemical Company | Polymer devolatilization |
US6239235B1 (en) | 1997-07-15 | 2001-05-29 | Phillips Petroleum Company | High solids slurry polymerization |
US6281300B1 (en) * | 1998-03-20 | 2001-08-28 | Exxon Chemical Patents, Inc. | Continuous slurry polymerization volatile removal |
WO1999047251A1 (fr) | 1998-03-20 | 1999-09-23 | Exxon Chemical Patents Inc. | Elimination continue de suspension de polymerisation volatile |
KR100531628B1 (ko) * | 1998-03-20 | 2005-11-29 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 연속적인 슬러리 중합반응의 휘발물질 제거 |
US20020111441A1 (en) | 1998-03-20 | 2002-08-15 | Kendrick James Austin | Continuous slurry polymerization volatile removal |
US7268194B2 (en) * | 1998-03-20 | 2007-09-11 | Exxonmobil Chemical Patents Inc. | Continuous slurry polymerization process and apparatus |
US6028166A (en) * | 1998-06-02 | 2000-02-22 | Dallas Semiconductor Corporation | Method and apparatus for generating a continuous source of mixed and degassed resin |
US6214903B1 (en) | 1998-06-16 | 2001-04-10 | Union Carbide Chemicals & Plastics Technology Corporation | Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material |
US6255411B1 (en) | 1999-04-07 | 2001-07-03 | Union Carbide Chemicals & Plastics Technology Corporation | Reactor product discharge system |
HUP0202409A2 (en) * | 1999-07-15 | 2002-10-28 | Phillips Petroleum Co | Slotted slurry take off |
DE19938574A1 (de) * | 1999-08-17 | 2001-02-22 | Stockhausen Chem Fab Gmbh | Verfahren und Vorrichtung zur Entfernung von Sauerstoff aus wässrigen Monomerenlösungen |
GB0110161D0 (en) * | 2001-04-25 | 2001-06-20 | Bp Chem Int Ltd | Polymer treatment |
GB0118609D0 (en) * | 2001-07-31 | 2001-09-19 | Bp Chem Int Ltd | Degassing process |
WO2003057658A1 (fr) * | 2002-01-08 | 2003-07-17 | Mitsubishi Chemical Corporation | Procede permettant d'empecher l'encrassement d'un appareil de manipulation de l'acide (meth)acrylique et de son ester |
KR100633739B1 (ko) * | 2002-03-29 | 2006-10-13 | 미쓰이 가가쿠 가부시키가이샤 | 중합체 제조 플랜트의 배기가스의 재사용 방법 |
EP1558651B1 (fr) * | 2002-10-30 | 2009-02-25 | INEOS Manufacturing Belgium NV | Traitement de polymere |
WO2004047959A1 (fr) * | 2002-11-22 | 2004-06-10 | Basell Polyolefine Gmbh | Suppression sure de composes volatils oxydables de particules, en particulier, de particules polymeres |
US20040167348A1 (en) * | 2003-02-26 | 2004-08-26 | Prasad Vidyanatha A. | Methods for purifying O,O-dialkyl S-[2-(alkylthio)alkyl] phosphorodithioates |
DE102004011324B4 (de) * | 2004-03-09 | 2023-10-19 | Coperion Gmbh | Verfahren und Anlage zum Entgasen von Restmonomere enthaltendem Polyolefin-Granulat |
WO2006009944A2 (fr) * | 2004-06-21 | 2006-01-26 | Exxonmobil Chemical Patents Inc. | Processus de polymerisation |
EP1765891A2 (fr) * | 2004-06-21 | 2007-03-28 | ExxonMobil Chemical Patents Inc. | Procede de polymerisation |
US7728084B2 (en) * | 2004-06-21 | 2010-06-01 | Exxonmobil Chemical Patents Inc. | Polymerization process |
EP1832404A1 (fr) * | 2006-03-07 | 2007-09-12 | Total Petrochemicals Research Feluy | Appareil et méthode pour le dégazage de poudre de polymère |
CA2661720C (fr) | 2006-08-25 | 2016-10-11 | Chevron Phillips Chemical Company Lp | Procede et appareil permettant de gerer la teneur en composes organiques volatils d' une polyolefine |
US20100239914A1 (en) * | 2009-03-19 | 2010-09-23 | Sion Power Corporation | Cathode for lithium battery |
EP2219756B1 (fr) | 2007-11-27 | 2017-03-15 | Univation Technologies, LLC | Methode d'utilisation d'une colonne de strippage intégrée pour matière première hydrocarbonée |
US20090214395A1 (en) * | 2008-02-27 | 2009-08-27 | The Dow Chemical Company | Raw Material Efficiency Method and Process |
EP2172495A1 (fr) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Procédé de production de polymères |
EP2172494A1 (fr) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Procédé |
US8470082B2 (en) * | 2008-11-26 | 2013-06-25 | Univation Technologies, Llc | Systems using mass flow promoting insert with gas purging and methods thereof |
JP5528428B2 (ja) | 2009-03-26 | 2014-06-25 | 積水化成品工業株式会社 | 複合樹脂粒子中の臭気の低減方法 |
EP2357035A1 (fr) | 2010-01-13 | 2011-08-17 | Ineos Europe Limited | Stockage et/ou transport de poudre de polymère et/ou récipients de dégazage |
EP2404665A1 (fr) | 2010-07-08 | 2012-01-11 | Ineos Commercial Services UK Limited | Interverrouillage et procédé de polymérisation |
EP2404942A1 (fr) | 2010-07-08 | 2012-01-11 | Ineos Commercial Services UK Limited | Interverrouillage et procédé de polymérisation |
EP2404943A1 (fr) | 2010-07-08 | 2012-01-11 | Ineos Commercial Services UK Limited | Interverrouillage et procédé de polymérisation |
MY161690A (en) * | 2010-07-09 | 2017-05-15 | Univation Tech Llc | Ethylene expansion for low temperature refrigeration in polyethylene vent recovery |
US9126353B2 (en) * | 2010-11-03 | 2015-09-08 | Ineos Olefins & Polymers Usa | Method and apparatus for making polyolefin pellets |
ES2750274T3 (es) * | 2010-11-03 | 2020-03-25 | Ineos Usa Llc | Tratamiento posterior de resinas de poliolefina granuladas |
CN102161715B (zh) * | 2011-01-31 | 2012-06-06 | 浙江大学 | 一种固体聚合物脱气及排放气回收的方法和装置 |
EP2743278A1 (fr) | 2012-12-11 | 2014-06-18 | Basell Polyolefine GmbH | Procédé de dégazage et de tamponnage de particules de polyoléfine obtenues par polymérisation d'oléfines |
ES2628082T3 (es) | 2013-04-22 | 2017-08-01 | Borealis Ag | Procedimiento con múltiples etapas para producir composiciones de polipropileno resistentes a baja temperatura |
ES2632593T3 (es) | 2013-04-22 | 2017-09-14 | Borealis Ag | Procedimiento de dos fases de producción de composiciones de polipropileno |
EP2796474B1 (fr) | 2013-04-22 | 2018-01-10 | Borealis AG | Procédé en plusieurs étapes de production de compositions de polypropylène |
CN103520946B (zh) | 2013-09-25 | 2015-11-25 | 杭州双安科技有限公司 | 用于在烯烃聚合物生产中回收排放气的系统和方法 |
EP2853562A1 (fr) | 2013-09-27 | 2015-04-01 | Borealis AG | Procédé en deux étapes pour la fabrication de compositions de polypropylène |
EP2860203B1 (fr) | 2013-10-10 | 2016-12-14 | Borealis AG | Procédé en plusieurs étapes de production de compositions de polyéthylène |
KR101534149B1 (ko) | 2013-11-29 | 2015-07-03 | 롯데케미칼 주식회사 | 폴리올레핀의 정제 방법 |
EP2883887A1 (fr) | 2013-12-13 | 2015-06-17 | Borealis AG | Procédé en plusieurs étapes de production de compositions de polyéthylène |
EP2883885A1 (fr) | 2013-12-13 | 2015-06-17 | Borealis AG | Procédé en plusieurs étapes de production de compositions de polyéthylène |
RU2016138019A (ru) * | 2014-02-26 | 2018-03-29 | Инеос Юроуп Аг | Способ полимеризации и полимеризационная установка, включающая секцию дегазации |
EP2913345B1 (fr) | 2014-02-28 | 2016-11-02 | Borealis AG | Procédé de polymérisation en phase gazeuse |
EP2913346B1 (fr) | 2014-02-28 | 2016-11-02 | Borealis AG | Procédé de polymérisation d'oléfines dans un lit fluidisé |
CN106715067A (zh) | 2014-12-08 | 2017-05-24 | 博里利斯股份公司 | 丙烯共聚物粒料的制备方法 |
EA032875B1 (ru) | 2014-12-22 | 2019-07-31 | Сабик Глоубл Текнолоджиз Б.В. | Способ перехода между несовместимыми катализаторами |
BR112017013299A2 (pt) | 2014-12-22 | 2018-01-02 | Sabic Global Technologies Bv | processo de transição entre catalisadores incompatíveis |
CN107406645A (zh) | 2015-02-20 | 2017-11-28 | 北欧化工股份公司 | 制备多相丙烯共聚物的方法 |
WO2016151098A1 (fr) | 2015-03-24 | 2016-09-29 | Sabic Global Technologies B.V. | Procédé de transition entre des catalyseurs incompatibles |
PL3103818T3 (pl) | 2015-06-12 | 2018-12-31 | Borealis Ag | Sposób i aparat do polimeryzacji olefin w fazie gazowej |
ES2707391T3 (es) | 2015-06-23 | 2019-04-03 | Borealis Ag | Procedimiento para la producción de resinas de LLDPE |
BR112017028352B1 (pt) | 2015-07-31 | 2022-02-08 | Exxonmobil Chemical Patents Inc | Recuperação de monômeros não reagidos a partir de processos de polimerização de olefina |
RU2738657C2 (ru) * | 2015-11-05 | 2020-12-15 | Эксонмобил Кемикэл Пейтентс Инк. | Способы регулирования и системы, предназначенные для очистки полимерного продукта продувкой |
CN108350120A (zh) | 2015-11-05 | 2018-07-31 | 埃克森美孚化学专利公司 | 聚合物净化的控制方法与系统 |
EP3184166A1 (fr) | 2015-12-22 | 2017-06-28 | Borealis AG | Procédé pour retirer des agglomérats à partir d'un réacteur à lit fluidisé |
EP3184167B8 (fr) | 2015-12-22 | 2022-03-30 | Borealis AG | Procédé de renvoi de polymère à un réacteur à lit fluidisé |
CN108431050B (zh) | 2015-12-30 | 2020-08-21 | Sabic环球技术有限责任公司 | 改进的以冷凝模式操作的气相烯烃聚合方法 |
EP3464457B1 (fr) | 2016-05-31 | 2021-09-01 | Borealis AG | Composition polymère et procédé de fabrication de ladite composition polymère |
EP3475313B1 (fr) | 2016-06-22 | 2024-03-20 | Borealis AG | Composition des trois polyethylenes et procédé de production associé |
KR102461683B1 (ko) | 2016-09-16 | 2022-11-01 | 더블유.알. 그레이스 앤드 캄파니-콘. | 효율적인 중합체 입자 퍼징을 위한 공정 |
CN109803986B (zh) | 2016-09-28 | 2020-04-14 | 博里利斯股份公司 | 用于制备涂覆管道的方法 |
CA3036991C (fr) | 2016-11-25 | 2021-01-12 | Borealis Ag | Composition polymere d'un poids moleculaire tres eleve, d'un poids moleculaire faible et des fractions de polyethylene a poids moleculaire eleve |
EP3544815B1 (fr) | 2016-11-25 | 2020-12-30 | Borealis AG | Procédé de production de composition de film de polyoléfine et films préparés à partir de celle-ci |
GB201620525D0 (en) | 2016-12-02 | 2017-01-18 | Ineos Europe Ag | Process |
BR112019009598B1 (pt) * | 2016-12-23 | 2023-02-07 | Borealis Ag | Processo para reduzir o teor de compostos orgânicos voláteis de plastômeros granulados |
US10029230B1 (en) | 2017-01-24 | 2018-07-24 | Chevron Phillips Chemical Company Lp | Flow in a slurry loop reactor |
WO2018204026A1 (fr) | 2017-05-05 | 2018-11-08 | Exxonmobil Chemical Patents Inc. | Procédés et systèmes pour la récupération de composés organiques volatils à partir d'un produit polymère purgé |
ES2786756T3 (es) | 2017-06-20 | 2020-10-13 | Borealis Ag | Un método, una disposición y uso de una disposición para la polimerización de olefinas |
EP3418309A1 (fr) | 2017-06-20 | 2018-12-26 | Borealis AG | Procédé, agencement et utilisation d'un agencement de préparation de polymère |
EP3418330B2 (fr) | 2017-06-21 | 2023-07-19 | Borealis AG | Composition polymère et procédé de production associé |
EP3418310B1 (fr) | 2017-06-23 | 2020-04-08 | Borealis AG | Procédé et appareil de retrait de matériau polymère à partir d'un réacteur de polymérisation d'oléfines gaz-solides |
US11208506B2 (en) | 2017-07-26 | 2021-12-28 | Exxonmobil Chemical Patents Inc. | Removal of unreacted monomers and other materials from polyolefin product particles |
EP3661976A4 (fr) * | 2017-08-01 | 2021-08-25 | ExxonMobil Chemical Patents Inc. | Procédés de récupération de solides de polyoléfine |
US10730032B2 (en) * | 2018-05-16 | 2020-08-04 | Chevron Phillips Chemical Company Lp | Polymer flake degassing system and methods |
EP3807330A1 (fr) | 2018-06-14 | 2021-04-21 | Borealis AG | Procédé destiné à polymériser une oléfine dans un réacteur en phase gazeuse à homogénéité thermique améliorée |
WO2019243006A1 (fr) * | 2018-06-22 | 2019-12-26 | Borealis Ag | Procédé de réduction de la teneur en cov de plastomères |
EP3647328B1 (fr) | 2018-10-31 | 2023-09-06 | Borealis AG | Réduction des valeurs de cov et de brouillard de grades de polypropylène par aération |
WO2020136164A1 (fr) | 2018-12-28 | 2020-07-02 | Borealis Ag | Procédé de production d'une composition de film de polyoléfine et films ainsi préparés |
EP3902851A1 (fr) | 2018-12-28 | 2021-11-03 | Borealis AG | Procédé de production d'une composition de film en polyoléfine et films ainsi préparés |
CA3128328A1 (fr) * | 2019-03-07 | 2020-09-10 | Nova Chemicals (International) S.A. | Devolatilisation de granules de plastomere |
WO2020260021A1 (fr) | 2019-06-24 | 2020-12-30 | Borealis Ag | Procédé de préparation de polypropylène à récupération améliorée |
EP3868793A1 (fr) | 2020-02-24 | 2021-08-25 | Borealis AG | Procédé de production de polymères d'alpha-oléfine dans un processus de polymérisation à plusieurs étapes |
US11578147B2 (en) * | 2020-03-17 | 2023-02-14 | Exxonmobil Chemical Patents Inc. | Olefin polymerization processes |
CN112625150A (zh) * | 2020-12-04 | 2021-04-09 | 浙江大学 | 一种烯烃聚合物生产中兼顾树脂输送、脱气和排放气回收的装置和方法 |
CN112480291B (zh) * | 2020-12-10 | 2023-04-07 | 天华化工机械及自动化研究设计院有限公司 | 一种进一步提升气相法生产聚丙烯产品品质的方法 |
US20240279368A1 (en) | 2021-06-11 | 2024-08-22 | Borealis Ag | A process for producing a multimodal ethylene polymer and films prepared therefrom |
WO2024025742A1 (fr) | 2022-07-25 | 2024-02-01 | Exxonmobil Chemical Patents Inc. | Polymère purgé, procédé et appareil pour sa production |
EP4344869A1 (fr) | 2022-09-30 | 2024-04-03 | Borealis AG | Composition de copolymère d'éthylène multimodal et films la comprenant |
WO2024083689A1 (fr) | 2022-10-18 | 2024-04-25 | Borealis Ag | Film multicouche |
EP4403598A1 (fr) | 2023-01-23 | 2024-07-24 | Borealis AG | Composition polymère comprenant du polyéthylène basse densité recyclé pour des applications d'emballage |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982763A (en) * | 1961-05-02 | mcleod | ||
CA836977A (en) * | 1970-03-17 | Du Pont Of Canada Limited | Steam stripping of blenders | |
US3039864A (en) * | 1958-11-21 | 1962-06-19 | Aluminum Co Of America | Treatment of molten light metals |
US3227703A (en) * | 1963-01-28 | 1966-01-04 | Eastman Kodak Co | Process for deodorizing thermally degraded, unoxidized polyolefins |
US3307271A (en) * | 1964-02-06 | 1967-03-07 | Du Pont | Process for drying polymers |
US3450183A (en) * | 1964-10-02 | 1969-06-17 | Phillips Petroleum Co | Polymer recovery apparatus |
US3310882A (en) * | 1964-11-20 | 1967-03-28 | Phillips Petroleum Co | Solids transfer and storage system |
US3594356A (en) * | 1967-04-24 | 1971-07-20 | Phillips Petroleum Co | Polymer recovery process and apparatus |
DE1795396C3 (de) | 1968-09-26 | 1982-05-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Entfernen flüchtiger, Geruchsbelästigungen hervorrufender Bestandteile aus feinteiligen Olefinpolymerisaten |
US3585164A (en) * | 1969-03-18 | 1971-06-15 | American Cyanamid Co | Casting technique using purge gas |
LU70739A1 (fr) * | 1974-08-14 | 1976-08-19 | ||
US4217444A (en) * | 1975-03-28 | 1980-08-12 | Rhone-Poulenc Industries | Method of degassing polymers prepared by mass polymerizing a monomeric composition based on vinyl chloride |
DE2735355A1 (de) * | 1977-08-05 | 1979-02-15 | Basf Ag | Verfahren zum herstellen von homo- und copolymerisaten des aethylens |
US4260398A (en) * | 1977-12-01 | 1981-04-07 | Ransohoff Jackson A | Countercurrent sparger |
IT1094859B (it) * | 1978-05-29 | 1985-08-10 | Montedison Spa | Processo per l'ottenimento di policarbonato granulare |
US4206300A (en) * | 1978-06-12 | 1980-06-03 | Standand Oil Company | Method for improving color and impact strength of nitrile polymers |
JPS5575410A (en) * | 1978-11-30 | 1980-06-06 | Sumitomo Chem Co Ltd | Drying method and apparatus for polyolefin |
-
1980
- 1980-09-02 US US06/183,375 patent/US4372758A/en not_active Expired - Lifetime
-
1981
- 1981-07-30 CA CA000382905A patent/CA1171591A/fr not_active Expired
- 1981-07-31 ZA ZA815286A patent/ZA815286B/xx unknown
- 1981-08-05 AU AU73698/81A patent/AU545086B2/en not_active Ceased
- 1981-08-11 EP EP81303659A patent/EP0047077B1/fr not_active Expired
- 1981-08-11 DE DE8181303659T patent/DE3173767D1/de not_active Expired
- 1981-08-18 IL IL63601A patent/IL63601A0/xx unknown
- 1981-08-26 FI FI812638A patent/FI812638L/fi not_active Application Discontinuation
- 1981-08-27 NO NO812917A patent/NO812917L/no unknown
- 1981-08-31 MX MX188964A patent/MX158455A/es unknown
- 1981-08-31 GR GR65915A patent/GR74665B/el unknown
- 1981-08-31 KR KR1019810003203A patent/KR830006335A/ko unknown
- 1981-09-01 BR BR8105547A patent/BR8105547A/pt unknown
- 1981-09-01 DK DK386981A patent/DK386981A/da unknown
- 1981-09-01 DD DD81232943A patent/DD201909A5/de unknown
- 1981-09-01 PL PL23287481A patent/PL232874A1/xx unknown
- 1981-09-01 JP JP56136208A patent/JPS5776006A/ja active Granted
- 1981-09-01 MA MA19461A patent/MA19261A1/fr unknown
- 1981-09-10 AR AR286610A patent/AR226742A1/es active
Also Published As
Publication number | Publication date |
---|---|
EP0047077B1 (fr) | 1986-02-12 |
AU7369881A (en) | 1982-04-01 |
AR226742A1 (es) | 1982-08-13 |
US4372758A (en) | 1983-02-08 |
GR74665B (fr) | 1984-06-29 |
MX158455A (es) | 1989-02-02 |
DD201909A5 (de) | 1983-08-17 |
FI812638L (fi) | 1982-03-03 |
AU545086B2 (en) | 1985-06-27 |
CA1171591A (fr) | 1984-07-24 |
ZA815286B (en) | 1982-08-25 |
KR830006335A (ko) | 1983-09-24 |
JPS6247441B2 (fr) | 1987-10-08 |
DK386981A (da) | 1982-03-03 |
PL232874A1 (fr) | 1982-08-02 |
JPS5776006A (en) | 1982-05-12 |
DE3173767D1 (en) | 1986-03-27 |
MA19261A1 (fr) | 1982-04-01 |
EP0047077A1 (fr) | 1982-03-10 |
IL63601A0 (en) | 1981-11-30 |
BR8105547A (pt) | 1982-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO812917L (no) | Avgassingsprosess for fjerning av ikke-polymeriserte monomerer fra olefinpolymerer. | |
US4758654A (en) | Method for treating resin in a purge vessel | |
US4731438A (en) | Water treatment method for resin in a purge vessel | |
KR101739671B1 (ko) | 기상중합으로 취득한 폴리올레핀 입자를 처리하는 방법 | |
US8314197B2 (en) | Process for the degassing of polymer power | |
CA1269196A (fr) | Production d'un polymere adhesif | |
CS273317B2 (en) | Method of alpha-olefins polymerization | |
KR20150088855A (ko) | 올레핀 중합에 의해 취득한 폴리올레핀 입자의 탈기 및 완충방법 | |
US20210214470A1 (en) | Method and system for polymer production | |
EP0129593A1 (fr) | Procede anhydre pour la preparation de polyethylene amorphe chlorure et de ses produits. | |
JP5001648B2 (ja) | オレフィン重合化反応炉から排出されたポリオレフィンを処理する方法 | |
EP1414870B1 (fr) | Procede de degazage | |
KR930004758B1 (ko) | 퍼어지 용기 내에서의 수지 처리방법 | |
EP0075899B1 (fr) | Procédé pour transférer des solides | |
JP3839128B2 (ja) | 固体状重合体の乾燥方法および乾燥装置 | |
CA2068785A1 (fr) | Procede de degazage pour debarrasser les polymeres olefiniques de leurs monomeres non polymerises | |
EP0339122B1 (fr) | Procédé pour traiter une résine dans une dispositif de purification | |
US4098974A (en) | Polyalkenes of wide molecular weight distribution | |
EP1521783B1 (fr) | Procede pour la copolymerisation d'olefines en phase gazeuse | |
EP3845569A1 (fr) | Procédé pour la polymérisation d'oléfines dans une solution comprenant la désactivation du catalyseur de polymérisation par la chaleur | |
JPH03265604A (ja) | パージ容器における樹脂の処理方法 | |
JPH0439305A (ja) | パージ容器における樹脂の処理方法 |