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BE738973A - - Google Patents

Info

Publication number
BE738973A
BE738973A BE738973DA BE738973A BE 738973 A BE738973 A BE 738973A BE 738973D A BE738973D A BE 738973DA BE 738973 A BE738973 A BE 738973A
Authority
BE
Belgium
Application number
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
Application filed filed Critical
Publication of BE738973A publication Critical patent/BE738973A/xx

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
    • C08F6/00Post-polymerisation treatments
    • C08F6/26Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28Purification

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE738973D 1968-09-26 1969-09-17 BE738973A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681795396 DE1795396C3 (de) 1968-09-26 1968-09-26 Verfahren zum Entfernen flüchtiger, Geruchsbelästigungen hervorrufender Bestandteile aus feinteiligen Olefinpolymerisaten

Publications (1)

Publication Number Publication Date
BE738973A true BE738973A (xx) 1970-03-17

Family

ID=5708168

Family Applications (1)

Application Number Title Priority Date Filing Date
BE738973D BE738973A (xx) 1968-09-26 1969-09-17

Country Status (6)

Country Link
AT (1) AT296601B (xx)
BE (1) BE738973A (xx)
DE (1) DE1795396C3 (xx)
FR (1) FR2022197A1 (xx)
GB (1) GB1272778A (xx)
NL (1) NL6914421A (xx)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814572A1 (de) * 1978-04-05 1979-10-18 Basf Ag Verfahren zum entfernen geruchsintensiver bestandteile aus feinteiligen olefinpolymerisaten
EP0006288B1 (en) 1978-06-13 1985-07-17 Imperial Chemical Industries Plc Process and apparatus for the removal of olefin monomer from olefin polymers
EP0006421A3 (en) * 1978-06-29 1980-01-23 Sumitomo Chemical Company, Limited Method for drying polyolefins and apparatus therefor
US4372758A (en) 1980-09-02 1983-02-08 Union Carbide Corporation Degassing process for removing unpolymerized monomers from olefin polymers
DE3122679A1 (de) * 1981-06-06 1982-12-23 Basf Ag, 6700 Ludwigshafen Verfahren zum desodorieren feinteiliger, mittels ziegler-natta-katalysatoren erhaltener propylenpolymerisate
DE3130304A1 (de) * 1981-07-31 1983-02-17 Basf Ag, 6700 Ludwigshafen Verfahren zum desodorieren feinteiliger, mittels ziegler-katalysatoren erhaltener ethylenpolymerisate
NL8303942A (nl) * 1983-11-17 1985-06-17 Stamicarbon Werkwijze voor de zuivering van een rubber.
JPH02117904A (ja) * 1988-10-26 1990-05-02 Toyo Eng Corp 抽出方法
FR2641198B1 (fr) * 1988-10-26 1994-07-08 Toyo Engineering Corp Procede d'extraction d'impuretes contenues dans un materiau sous forme de poudre ii
KR0169505B1 (ko) * 1992-09-11 1999-01-15 오오쓰끼 아끼히꼬 약제 포장용 폴리올레핀 포장재, 그의 제조방법 및 약제 포장용 용기
US5703203A (en) * 1995-03-31 1997-12-30 Montell North America Inc. Removal of oligomers from substantially crystalline, α-olefin polymers
US5767230A (en) * 1995-11-02 1998-06-16 Ecoplast Corporation Process for removing volatiles from post-consumer recycled polyolefin chips
GB0110161D0 (en) 2001-04-25 2001-06-20 Bp Chem Int Ltd Polymer treatment
ES2417485T3 (es) 2002-10-30 2013-08-08 Ineos Manufacturing Belgium Nv Tratamiento de un polímero
CN103403037B (zh) * 2010-11-03 2016-06-29 瓦西姆.莱姆 后处理和用于后处理粒状的聚烯烃树脂的系统
US9126353B2 (en) 2010-11-03 2015-09-08 Ineos Olefins & Polymers Usa Method and apparatus for making polyolefin pellets
EP2796473B1 (en) 2013-04-22 2017-05-31 Borealis AG Multistage process for producing low-temperature resistant polypropylene compositions
EP2796474B1 (en) 2013-04-22 2018-01-10 Borealis AG Multistage process for producing polypropylene compositions
EP2796472B1 (en) 2013-04-22 2017-06-28 Borealis AG Two-stage process for producing polypropylene compositions
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
EP2883887A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
EP2883885A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
EP2913346B1 (en) 2014-02-28 2016-11-02 Borealis AG Process for polymerizing olefins in a fluidized bed
EP2913345B1 (en) 2014-02-28 2016-11-02 Borealis AG Gas phase polymerization process
CN106133003A (zh) 2014-03-31 2016-11-16 Sabic环球技术有限责任公司 制造低排放聚丙烯的方法
BR112017006060B1 (pt) 2014-09-30 2021-09-08 Borealis Ag Processo para a polimerização de etileno na presença de um catalisador de polimerização de olefinas
US11292156B2 (en) 2014-12-08 2022-04-05 Borealis Ag Process for producing pellets of copolymers of propylene
BR112017016081B1 (pt) 2015-02-20 2022-05-03 Borealis Ag Copolímeros heterofásicos de propileno, seu processo para produção e tubo
ES2673428T3 (es) 2015-06-12 2018-06-21 Borealis Ag Procedimiento y aparato para la polimerización de olefinas en fase gaseosa
WO2016198344A1 (en) 2015-06-12 2016-12-15 Sabic Global Technologies B.V. Process for manufacture of low emission polypropylene
ES2707391T3 (es) 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE
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
CN109415544B (zh) 2016-05-31 2022-07-05 博里利斯股份公司 聚合物组合物以及用于生产该聚合物组合物的方法
EP3475313B1 (en) 2016-06-22 2024-03-20 Borealis AG Composition comprising three polyethylenes and a process for production of the polymer composition
PL3519444T3 (pl) 2016-09-28 2021-05-04 Borealis Ag Proces wytwarzania powlekanej rury
CN109923168B (zh) 2016-11-25 2023-01-24 博里利斯股份公司 组合物和方法
WO2018095788A1 (en) 2016-11-25 2018-05-31 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
WO2018108929A1 (en) 2016-12-12 2018-06-21 Sabic Global Technologies B.V. Pellet comprising thermoplastic polymer sheath surrounding glass filaments having reduced emissions
US10995158B2 (en) 2016-12-12 2021-05-04 Sabic Global Technologies B.V. Process for manufacture of low emission heterophasic polypropylene
WO2018108936A1 (en) 2016-12-12 2018-06-21 Sabic Global Technologies B.V. Process for manufacture of low emission homopolymer or random polypropylene
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
US10730032B2 (en) 2018-05-16 2020-08-04 Chevron Phillips Chemical Company Lp Polymer flake degassing system and methods
CA3095977C (en) 2018-06-14 2023-07-04 Borealis Ag Process for polymerizing olefin in a gas phase reactor with improved thermal homogeneity
EP3647328B1 (en) 2018-10-31 2023-09-06 Borealis AG Reduction in voc and fog values of polypropylene grades by aeration
PT3647349T (pt) 2018-10-31 2024-09-26 Borealis Ag Composições de polipropileno aerado que exibem perfis de emissão específicos
WO2020136165A1 (en) 2018-12-28 2020-07-02 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
WO2020136164A1 (en) 2018-12-28 2020-07-02 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
CA3145030C (en) 2019-06-24 2024-02-06 Borealis Ag Process for preparing polypropylene with improved recovery
EP3786190A1 (en) 2019-08-30 2021-03-03 Borealis AG Reduction in voc and fog values of filled heterophasic polypropylene by separate aeration of individual polyolefin components
EP3868793A1 (en) 2020-02-24 2021-08-25 Borealis AG Process for producing alpha-olefin polymers in a multistage polymerization process
WO2022258804A1 (en) 2021-06-11 2022-12-15 Borealis Ag A process for producing a multimodal ethylene polymer and films prepared therefrom
EP4344869A1 (en) 2022-09-30 2024-04-03 Borealis AG Multimodal ethylene copolymer composition and films comprising the same
WO2024083689A1 (en) 2022-10-18 2024-04-25 Borealis Ag Multilayer film
EP4403598A1 (en) 2023-01-23 2024-07-24 Borealis AG Polymer composition comprising recycled low density polyethylene for packaging applications
WO2024240540A1 (en) 2023-05-23 2024-11-28 Borealis Ag Process for producing pellets of polyolefins, and pellets so produced

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063530B (de) * 1955-04-20 1959-08-13 Hoechst Ag Wirbelbetttrockner
BE587252A (xx) * 1959-02-07
FR1359180A (fr) * 1962-02-26 1964-04-24 Exxon Research Engineering Co Procédé de traitement de polymère solide d'une oléfine alpha
US3227703A (en) * 1963-01-28 1966-01-04 Eastman Kodak Co Process for deodorizing thermally degraded, unoxidized polyolefins

Also Published As

Publication number Publication date
NL6914421A (xx) 1970-04-01
DE1795396B2 (de) 1979-02-22
FR2022197A1 (xx) 1970-07-31
AT296601B (de) 1972-02-25
GB1272778A (en) 1972-05-03
DE1795396C3 (de) 1982-05-19
DE1795396A1 (de) 1972-01-05

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BADISCHE ANILIN- & SODAFABRIK A.G.

Effective date: 19890917