FI812638L - Avgasningsprocess foer att avlaegsna icke-polymeriserade monomer fraon olefinenpolymer - Google Patents

Avgasningsprocess foer att avlaegsna icke-polymeriserade monomer fraon olefinenpolymer

Info

Publication number
FI812638L
FI812638L FI812638A FI812638A FI812638L FI 812638 L FI812638 L FI 812638L FI 812638 A FI812638 A FI 812638A FI 812638 A FI812638 A FI 812638A FI 812638 L FI812638 L FI 812638L
Authority
FI
Finland
Prior art keywords
polymeriserade
olefinenpolymer
avgasningsprocess
icke
fraon
Prior art date
Application number
FI812638A
Other languages
English (en)
Finnish (fi)
Other versions
FI812638A7 (fi
Inventor
Robert William Bobst
Billy Jack Garner
Frederick William Jacob
Original Assignee
Union Carbide Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22672552&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI812638(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of FI812638A7 publication Critical patent/FI812638A7/fi
Publication of FI812638L publication Critical patent/FI812638L/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/001Removal of residual monomers by physical means
    • C08F6/005Removal 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)
FI812638A 1980-09-02 1981-08-26 Avgasningsprocess foer att avlaegsna icke-polymeriserade monomer fraon olefinenpolymer FI812638L (fi)

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 (2)

Publication Number Publication Date
FI812638A7 FI812638A7 (fi) 1982-03-03
FI812638L true FI812638L (fi) 1982-03-03

Family

ID=22672552

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812638A FI812638L (fi) 1980-09-02 1981-08-26 Avgasningsprocess foer att avlaegsna icke-polymeriserade monomer fraon olefinenpolymer

Country Status (19)

Country Link
US (1) US4372758A (https=)
EP (1) EP0047077B1 (https=)
JP (1) JPS5776006A (https=)
KR (1) KR830006335A (https=)
AR (1) AR226742A1 (https=)
AU (1) AU545086B2 (https=)
BR (1) BR8105547A (https=)
CA (1) CA1171591A (https=)
DD (1) DD201909A5 (https=)
DE (1) DE3173767D1 (https=)
DK (1) DK386981A (https=)
FI (1) FI812638L (https=)
GR (1) GR74665B (https=)
IL (1) IL63601A0 (https=)
MA (1) MA19261A1 (https=)
MX (1) MX158455A (https=)
NO (1) NO812917L (https=)
PL (1) PL232874A1 (https=)
ZA (1) ZA815286B (https=)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
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
US4758654A (en) * 1987-04-28 1988-07-19 Union Carbide Corporation Method for treating resin in a purge vessel
ES2025725T3 (es) * 1988-04-29 1992-04-01 Union Carbide Corporation Metodo para tratar una resina en un recipiente purgador.
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
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
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
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
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
US6281300B1 (en) 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
US7268194B2 (en) * 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
BR9908487B1 (pt) 1998-03-20 2011-04-19 aparelho para remoção de voláteis em polimerização contìnua em pasta fluida e processo para produção de polìmero.
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
AU2003201911A1 (en) * 2002-01-08 2003-07-24 Mitsubishi Chemical Corporation Method of preventing clogging of apparatus for handling (meth)acrylic acid and ester thereof
US7449048B2 (en) * 2002-03-29 2008-11-11 Mitsui Chemicals, Inc. Method of reusing exhaust gas in polymer production plant
JP4436801B2 (ja) * 2002-10-30 2010-03-24 イネオス マニュファクチャリング ベルギウム ナームローゼ フェンノートシャップ 重合体の処理
AU2003288146A1 (en) * 2002-11-22 2004-06-18 Basell Polyolefine Gmbh Safe removal of volatile, oxidizable compounds from particles, in particular polymer particles
DE10254807A1 (de) * 2002-11-22 2004-06-03 Basell Polyolefine Gmbh Verfahren und Vorrichtung zur sicheren Entfernung von flüchtigen, oxidierbaren Verbindungen aus Partikeln, insbesondere Polymerpartikeln
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
US7728084B2 (en) * 2004-06-21 2010-06-01 Exxonmobil Chemical Patents Inc. Polymerization process
EP1765892A2 (en) * 2004-06-21 2007-03-28 Exxonmobil Chemical Patents Inc. Polymerization process
US7691956B2 (en) * 2004-06-21 2010-04-06 Exxonmobil Chemical Patents Inc. Polymerization process
EP1832404A1 (en) * 2006-03-07 2007-09-12 Total Petrochemicals Research Feluy An apparatus and method for degassing polymer powder
CA2661720C (en) 2006-08-25 2016-10-11 Chevron Phillips Chemical Company Lp Method and apparatus for managing volatile organic content in polyolefin
US8129485B2 (en) * 2007-11-27 2012-03-06 Univation Technologies, Llc Integrated hydrocarbons feed stripper and method of using the same
US20090214395A1 (en) * 2008-02-27 2009-08-27 The Dow Chemical Company Raw Material Efficiency Method and Process
EP2172495A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Method for the production of polymers
EP2172494A1 (en) * 2008-10-03 2010-04-07 Ineos Europe Limited Process
CN102216339B (zh) * 2008-11-26 2016-08-31 尤尼威蒂恩技术有限责任公司 使用具有气体净化的本体流动促进插入件的系统及其方法
EP2409349A4 (en) * 2009-03-19 2013-05-01 Sion Power Corp CATHODE FOR LITHIUM BATTERY
CN102361919B (zh) 2009-03-26 2013-10-02 积水化成品工业株式会社 减轻复合树脂颗粒的臭气的方法及复合树脂颗粒
EP2357035A1 (en) 2010-01-13 2011-08-17 Ineos Europe Limited Polymer powder storage and/or transport and/or degassing vessels
EP2404943A1 (en) 2010-07-08 2012-01-11 Ineos Commercial Services UK Limited Interlock and process
EP2404665A1 (en) 2010-07-08 2012-01-11 Ineos Commercial Services UK Limited Interlock and process
EP2404942A1 (en) 2010-07-08 2012-01-11 Ineos Commercial Services UK Limited Interlock and process
ES2480293T3 (es) 2010-07-09 2014-07-25 Univation Technologies, Llc Expansión de etileno para refrigeración a baja temperatura en la recuperación de ventilación de polietileno
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 (en) 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for degassing and buffering polyolefin particles obtained by olefin polymerization
EP2796473B1 (en) 2013-04-22 2017-05-31 Borealis AG Multistage process for producing low-temperature resistant polypropylene compositions
EP3235832B1 (en) 2013-04-22 2018-06-20 Borealis AG Polypropylene compositions
ES2632593T3 (es) 2013-04-22 2017-09-14 Borealis Ag Procedimiento de dos fases de producción de composiciones de polipropileno
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 (en) 2013-09-27 2015-04-01 Borealis AG Two-stage process for producing polypropylene compositions
EP2860203B1 (en) 2013-10-10 2016-12-14 Borealis AG Multistage process for producing polyethylene compositions
KR101534149B1 (ko) 2013-11-29 2015-07-03 롯데케미칼 주식회사 폴리올레핀의 정제 방법
EP2883885A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
EP2883887A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
WO2015128329A1 (en) * 2014-02-26 2015-09-03 Ineos Europe Ag Polymerisation process and polymerisation unit comprising a degassing section
EP2913345B1 (en) 2014-02-28 2016-11-02 Borealis AG Gas phase polymerization process
EP2913346B1 (en) 2014-02-28 2016-11-02 Borealis AG Process for polymerizing olefins in a fluidized bed
WO2016091803A1 (en) 2014-12-08 2016-06-16 Borealis Ag Process for producing pellets of copolymers of propylene
KR20170109548A (ko) 2014-12-22 2017-09-29 사빅 글로벌 테크놀러지스 비.브이. 비융화성 촉매 간의 전환 방법
EP3237459B1 (en) 2014-12-22 2019-01-30 SABIC Global Technologies B.V. Process for transitioning between incompatible catalysts
US10723870B2 (en) 2015-02-20 2020-07-28 Borealis Ag Process for producing heterophasic copolymers of propylene
CN107531841B (zh) 2015-03-24 2021-02-09 Sabic环球技术有限责任公司 用于在不相容的催化剂之间转换的方法
HUE039059T2 (hu) 2015-06-12 2018-12-28 Borealis Ag Eljárás és berendezés olefinek gázfázisban történõ polimerizálására
ES2707391T3 (es) 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE
CN107849168B (zh) 2015-07-31 2020-07-14 埃克森美孚化学专利公司 从烯烃聚合方法中回收未反应的单体
BR112018008481A2 (pt) 2015-11-05 2018-11-06 Exxonmobil Chemical Patents Inc métodos e sistemas de controle de purgação de produtos de polímero
RU2738657C2 (ru) * 2015-11-05 2020-12-15 Эксонмобил Кемикэл Пейтентс Инк. Способы регулирования и системы, предназначенные для очистки полимерного продукта продувкой
EP3184167B8 (en) 2015-12-22 2022-03-30 Borealis AG A method for returning polymer to a fluidised bed reactor
EP3184166A1 (en) 2015-12-22 2017-06-28 Borealis AG A method for withdrawing agglomerates from a fluidised bed reactor
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
EP3464457B2 (en) 2016-05-31 2025-04-09 Borealis AG Polymer composition and a process for production of the polymer composition
CN109415448B (zh) 2016-06-22 2021-04-13 北欧化工公司 聚合物组合物以及制备聚合物组合物的方法
PL3512624T3 (pl) 2016-09-16 2024-11-18 W.R. Grace & Co.-Conn. Sposób skutecznego oczyszczania cząstek polimerowych
PL3519444T3 (pl) 2016-09-28 2021-05-04 Borealis Ag Proces wytwarzania powlekanej rury
US10982025B2 (en) 2016-11-25 2021-04-20 Borealis Ag Process for producing polyolefin film composition and films prepared thereof
BR112019002951B1 (pt) 2016-11-25 2022-12-20 Borealis Ag Composição de polímero, artigo, uso da composição de polietileno, e, processo para a produção de uma composição de polímero
GB201620525D0 (en) 2016-12-02 2017-01-18 Ineos Europe Ag Process
CN110072898B (zh) * 2016-12-23 2021-10-01 北欧化工股份公司 获得低挥发物塑性体的方法
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
WO2018204026A1 (en) 2017-05-05 2018-11-08 Exxonmobil Chemical Patents Inc. Methods and systems for recovering volatile volatile organic compounds from a purged polymer product
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 (en) 2017-06-20 2018-12-26 Borealis AG A method, an arrangement and use of an arrangement of preparing polymer
EP3418330B2 (en) 2017-06-21 2023-07-19 Borealis AG Polymer composition and a process for production of the polymer composition
EP3418310B1 (en) 2017-06-23 2020-04-08 Borealis AG Process and apparatus for removing polymer material from a gas-solids olefin polymerization reactor
US11208506B2 (en) 2017-07-26 2021-12-28 Exxonmobil Chemical Patents Inc. Removal of unreacted monomers and other materials from polyolefin product particles
CN111148771B (zh) * 2017-08-01 2023-07-18 埃克森美孚化学专利公司 聚烯烃固体回收的方法
US10730032B2 (en) 2018-05-16 2020-08-04 Chevron Phillips Chemical Company Lp Polymer flake degassing system and methods
WO2019238428A1 (en) 2018-06-14 2019-12-19 Borealis Ag Process for polymerizing olefin in a gas phase reactor with improved thermal homogeneity
EP3810663A1 (en) * 2018-06-22 2021-04-28 Borealis AG Process for reducing the voc content of plastomers
EP3647328B1 (en) * 2018-10-31 2023-09-06 Borealis AG Reduction in voc and fog values of polypropylene grades by aeration
EP3902850A1 (en) 2018-12-28 2021-11-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
EP3902851A1 (en) 2018-12-28 2021-11-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
EP3935090B1 (en) * 2019-03-07 2026-01-28 Nova Chemicals (International) S.A. Devolatilization of plastomer pellets
US12291594B2 (en) 2019-06-24 2025-05-06 Borealis Ag Process for preparing polypropylene with improved recovery
KR102794258B1 (ko) * 2019-09-20 2025-04-11 주식회사 엘지화학 미반응 단량체 제거 방법 및 이를 이용한 염화비닐계 중합체의 제조방법
EP3868793B1 (en) 2020-02-24 2026-01-07 Borealis GmbH Process for producing alpha-olefin polymers in a multistage polymerization process
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
CN117480191A (zh) 2021-06-11 2024-01-30 博里利斯股份公司 一种生产多峰乙烯聚合物的方法以及由其制备的薄膜
CN119604542A (zh) 2022-07-25 2025-03-11 埃克森美孚化学专利公司 净化的聚合物、其生产方法和设备
EP4344869A1 (en) 2022-09-30 2024-04-03 Borealis AG Multimodal ethylene copolymer composition and films comprising the same
EP4605239A1 (en) 2022-10-18 2025-08-27 Borealis GmbH Multilayer film
EP4403598A1 (en) 2023-01-23 2024-07-24 Borealis AG Polymer composition comprising recycled low density polyethylene for packaging applications
KR20260016942A (ko) 2023-05-23 2026-02-04 보레알리스 게엠베하 폴리올레핀 펠릿을 생산하는 방법, 및 이에 의해 생산되는 펠릿

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA836977A (en) * 1970-03-17 Du Pont Of Canada Limited Steam stripping of blenders
US2982763A (en) * 1961-05-02 mcleod
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 (https=) * 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

Also Published As

Publication number Publication date
MX158455A (es) 1989-02-02
EP0047077B1 (en) 1986-02-12
DD201909A5 (de) 1983-08-17
IL63601A0 (en) 1981-11-30
MA19261A1 (fr) 1982-04-01
KR830006335A (ko) 1983-09-24
US4372758A (en) 1983-02-08
AU545086B2 (en) 1985-06-27
GR74665B (https=) 1984-06-29
DK386981A (da) 1982-03-03
CA1171591A (en) 1984-07-24
DE3173767D1 (en) 1986-03-27
FI812638A7 (fi) 1982-03-03
JPS6247441B2 (https=) 1987-10-08
EP0047077A1 (en) 1982-03-10
ZA815286B (en) 1982-08-25
AU7369881A (en) 1982-04-01
JPS5776006A (en) 1982-05-12
PL232874A1 (https=) 1982-08-02
AR226742A1 (es) 1982-08-13
NO812917L (no) 1982-03-03
BR8105547A (pt) 1982-05-18

Similar Documents

Publication Publication Date Title
FI812638L (fi) Avgasningsprocess foer att avlaegsna icke-polymeriserade monomer fraon olefinenpolymer
FI811140L (fi) Saett att utfoera ytbeklaednad
FI813931L (fi) Laminatglas avsett att anvaendas saosom saekerhetsglas
BE887534A (fr) Sandwichpaneelelement
FI820158L (fi) Foerfarande att tillverka en foerpackning
FI810587L (fi) Piperidinderivat
FI813575L (fi) Foerfarande foer att aostadkomma torkning av traefoeremaol
FI812836L (fi) 2-amino-3-karbetoxiamino-6-(p-fluorbensylamino)pyridinmaleat
FI812114L (fi) Foerfarande foer att tillsaetta olegerad magnesiummetall i smulten gjutjaern
FI822055A0 (fi) Hjulstaell
FI823660L (fi) Saett att torka traeprodukter
TR20923A (tr) Izoksazolilbenzamidler
FI812213L (fi) Polyamidfoerpackningsaemnen
FI813854L (fi) Taetningsband foer fastsaettningsorgan
BE889192A (fr) Recolteuse-hacheuse
FI811480L (fi) Anordning foer att korrugera roer
BE889004A (nl) Grijper
FI65771B (fi) Foerfarande foer att goera betong vaederleksbestaendigt
FI812084L (fi) Saett att saekerstaella vidhaeftning
FI810886L (fi) Foerfarande foer aktivering av dissolvingmassa foer att underlaetta esterifiering
FI811379L (fi) Hoegspaenningseffektbrytare
FI812658L (fi) Saett att framstaella behaollare
FI813023L (fi) Stjaernformat underlag
FI822677L (fi) Anrikningsanordning
FI813419L (fi) Saett att utbyta braensle i en laettvattenkokarreaktor

Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: UNION CARBIDE CORPORATION