KR880012650A - 올레핀 중합체 생산물의 용융 흐름을 조정하는 방법 - Google Patents

올레핀 중합체 생산물의 용융 흐름을 조정하는 방법 Download PDF

Info

Publication number
KR880012650A
KR880012650A KR1019880004599A KR880004599A KR880012650A KR 880012650 A KR880012650 A KR 880012650A KR 1019880004599 A KR1019880004599 A KR 1019880004599A KR 880004599 A KR880004599 A KR 880004599A KR 880012650 A KR880012650 A KR 880012650A
Authority
KR
South Korea
Prior art keywords
melt flow
polymer product
polymerization
olefin polymer
adjust
Prior art date
Application number
KR1019880004599A
Other languages
English (en)
Other versions
KR950013678B1 (ko
Inventor
레이얼 제어션 버어스테인 이즈
Original Assignee
랜드 엔 슐만
쉘 오일 캄파니
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 by 랜드 엔 슐만, 쉘 오일 캄파니 filed Critical 랜드 엔 슐만
Publication of KR880012650A publication Critical patent/KR880012650A/ko
Application granted granted Critical
Publication of KR950013678B1 publication Critical patent/KR950013678B1/ko

Links

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
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processing Of Solid Wastes (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

내용 없음

Description

올레핀 중합체 생성물의 용융 흐름을 조정하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 중합체 생산물의 용융 흐름을 감소 시키고자 하는 경우, 수소화 촉매의 존재하에 수소의 적어도 일부를 알파 올레핀의 적어도 일부와 반응시키는 것을 특징으로 하는, 중합반응 촉매, 중합반응보조 촉매 및 분자량 조절제로서의 수소 존재하에, 적어도 하나의 알파 올레핀의 중합을 포함하는 중합반응 동안 올레핀 중합체 생산물의 용융 흐름을 조정하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880004599A 1987-04-23 1988-04-22 올레핀 중합체 생산물의 용융 흐름을 조정하는 방법 KR950013678B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US041,501 1987-04-23
US07/041,501 US4851488A (en) 1987-04-23 1987-04-23 Process for altering hydrogenated polymer compositions from high melt flow to low melt flow

Publications (2)

Publication Number Publication Date
KR880012650A true KR880012650A (ko) 1988-11-28
KR950013678B1 KR950013678B1 (ko) 1995-11-13

Family

ID=21916851

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880004599A KR950013678B1 (ko) 1987-04-23 1988-04-22 올레핀 중합체 생산물의 용융 흐름을 조정하는 방법

Country Status (19)

Country Link
US (1) US4851488A (ko)
EP (1) EP0288226B1 (ko)
JP (1) JP2577432B2 (ko)
KR (1) KR950013678B1 (ko)
CN (1) CN88102421A (ko)
AT (1) ATE90946T1 (ko)
AU (1) AU601568B2 (ko)
BR (1) BR8801946A (ko)
CA (1) CA1301407C (ko)
DD (1) DD268708A5 (ko)
DE (1) DE3881945T2 (ko)
FI (1) FI92937C (ko)
HU (1) HUT46344A (ko)
MY (1) MY103261A (ko)
NO (1) NO170688C (ko)
NZ (1) NZ224280A (ko)
PL (1) PL153623B1 (ko)
PT (1) PT87274B (ko)
ZA (1) ZA882822B (ko)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055534A (en) * 1989-12-28 1991-10-08 Union Carbide Chemicals And Plastics Technology Corporation Preparation of very low molecular weight polyethylene in a fluidized bed
US5134208A (en) * 1991-09-27 1992-07-28 Shell Oil Company Polymerization process
US5194529A (en) * 1991-10-28 1993-03-16 Shell Oil Company Polymerization process
JPH09216913A (ja) * 1995-12-04 1997-08-19 Mitsubishi Chem Corp オレフィン重合体の製造法
US5739220A (en) * 1997-02-06 1998-04-14 Fina Technology, Inc. Method of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogenation
FI973050A (fi) * 1997-07-18 1999-01-19 Borealis As Menetelmä sellaisten olefiinipolymeerien valmistamiseksi joilla on haluttu molekyylipainojakauma
EP0905153B1 (en) * 1997-09-27 2004-03-31 ATOFINA Research Production of polyethylene having a broad molecular weight distribution
EP0905151A1 (en) * 1997-09-27 1999-03-31 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
US6258903B1 (en) 1998-12-18 2001-07-10 Univation Technologies Mixed catalyst system
EP1041090A1 (en) * 1999-03-29 2000-10-04 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
CA2641818C (en) * 2006-02-02 2012-04-10 Basell Polyolefine Gmbh Propylene homopolymer melt blown resins
US7960486B2 (en) * 2008-08-08 2011-06-14 Sumitomo Chemical Company, Limited Process for producing olefin polymer
US7897705B2 (en) * 2008-08-08 2011-03-01 Sumitomo Chemical Company, Limited Process for producing olefin polymer
GB2466629B (en) * 2008-12-29 2011-08-17 Schlumberger Holdings Catalytic hydrogenation
US8329834B2 (en) 2009-06-29 2012-12-11 Chevron Phillips Chemical Company Lp Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
MX2012000254A (es) 2009-06-29 2012-01-25 Chevron Philips Chemical Company Lp El uso de catalizadores de depuracion de hidrogeno para controlar niveles de hidrogeno y peso molecular de polimero en un reactor de polimerizacion.
US9000106B2 (en) * 2012-05-02 2015-04-07 Exxonmobil Chemical Patents Inc. Copolymer production system and process
WO2017034722A1 (en) 2015-08-26 2017-03-02 Exxonmobil Chemical Patents Inc. Method of regulating hydrogen to a polymerization reactor
WO2018038796A1 (en) 2016-08-23 2018-03-01 Exxonmobil Chemical Patents Inc. Olefin polymerization processes
CN109641986A (zh) 2016-08-23 2019-04-16 埃克森美孚化学专利公司 烯烃聚合方法
EP3728350B1 (en) 2017-12-18 2024-03-13 Dow Global Technologies LLC Zirconocene-titanocene catalyst system
BR112020023655B1 (pt) * 2018-06-21 2023-11-21 Basell Polyolefine Gmbh Processo para preparar um copolímero de etileno multimodal em suspensão em uma cascata de reatores e aparelho para polimerizar monômeros olefínicos em suspensão em uma cascata de reatores
SG11202103904SA (en) * 2018-10-16 2021-05-28 Exxonmobil Chemical Patents Inc Methods of stabilizing hydrogenation catalysts

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT536321A (ko) * 1954-02-25
NL211963A (ko) * 1955-11-08
US3146223A (en) * 1959-08-21 1964-08-25 Shell Oil Co Polymerization in the presence of controlled amounts of hydrogen
US3356667A (en) * 1963-10-22 1967-12-05 Phillips Petroleum Co Process control
US3428619A (en) * 1965-05-27 1969-02-18 Phillips Petroleum Co Suspension handling
DE1805765C3 (de) * 1968-10-29 1980-09-11 Basf Ag, 6700 Ludwigshafen Verfahren zur Polymerisation von Propylen
US3531448A (en) * 1968-11-06 1970-09-29 Phillips Petroleum Co Process for removal of hydrogenation catalyst from hyrogenated polymers
US3595942A (en) * 1968-12-24 1971-07-27 Shell Oil Co Partially hydrogenated block copolymers
US3658780A (en) * 1969-10-22 1972-04-25 Phillips Petroleum Co Polymerization of olefins
US3673281A (en) * 1971-01-29 1972-06-27 Basf Ag Catalytic hydrogenation of polymers containing double bonds
FR2207145B1 (ko) * 1972-11-17 1975-09-12 Naphtachimie Sa
US3912701A (en) * 1974-03-25 1975-10-14 Dart Ind Inc Olefin polymerization process
JPS5137112A (en) * 1974-09-26 1976-03-29 Asahi Glass Co Ltd Garasuita no ketsutensenbetsuhoho
BE843224A (fr) * 1975-07-24 1976-12-21 Nouveau catalyseur et son procede de fabrication
NL7509735A (nl) * 1975-08-15 1977-02-17 Stamicarbon Werkwijze voor het polymeriseren van alkenen-1.
US4200714A (en) * 1978-10-04 1980-04-29 Standard Oil Company (Indiana) Olefin purification process for hydrogen contaminated streams
JPS55142008A (en) * 1979-04-23 1980-11-06 Mitsui Petrochem Ind Ltd Preparation of polyolefin
JPS60220147A (ja) * 1984-04-18 1985-11-02 Asahi Chem Ind Co Ltd オレフイン水添触媒および該触媒を用いた重合体の水添方法

Also Published As

Publication number Publication date
PL153623B1 (en) 1991-05-31
US4851488A (en) 1989-07-25
NO170688B (no) 1992-08-10
ATE90946T1 (de) 1993-07-15
ZA882822B (en) 1988-10-24
FI881915A0 (fi) 1988-04-22
FI92937C (fi) 1995-01-25
JPH01131204A (ja) 1989-05-24
BR8801946A (pt) 1988-11-22
NZ224280A (en) 1989-12-21
FI92937B (fi) 1994-10-14
EP0288226A2 (en) 1988-10-26
PT87274A (pt) 1988-05-01
NO881783D0 (no) 1988-04-22
NO881783L (no) 1988-10-24
PL272027A1 (en) 1989-02-06
KR950013678B1 (ko) 1995-11-13
HUT46344A (en) 1988-10-28
AU1471688A (en) 1988-10-27
AU601568B2 (en) 1990-09-13
CN88102421A (zh) 1988-11-09
MY103261A (en) 1993-05-29
CA1301407C (en) 1992-05-19
DE3881945T2 (de) 1994-01-05
JP2577432B2 (ja) 1997-01-29
NO170688C (no) 1992-11-18
EP0288226A3 (en) 1990-02-28
FI881915A (fi) 1988-10-24
DE3881945D1 (de) 1993-07-29
PT87274B (pt) 1992-08-31
EP0288226B1 (en) 1993-06-23
DD268708A5 (de) 1989-06-07

Similar Documents

Publication Publication Date Title
KR880012650A (ko) 올레핀 중합체 생산물의 용융 흐름을 조정하는 방법
AU3559893A (en) Catalyst for the polymerization of olefins, process for its preparation and its use
HUT51651A (en) Cathalizator for polimerization of olefines
KR880003978A (ko) 안정한, 비부식성 무정형 폴리알파올레핀의 제조방법.
DE69116157T2 (de) Trägerkatalysator für olefinpolymerisation mit monozyklopentadienylkomplexen von übergangsmetallen
NO306679B1 (no) Fast organo-aluminoksyprodukt, fremgangsmÕte til dets fremstilling, olefinpolymerisasjonskatalysatorsystem og fremgangsmÕte til fremstilling av en polymer
NO943642D0 (no) Fremgangsmåte for olefinpolymerisasjon
DE69210454T2 (de) Bestandteile und Katalisatoren für die Olefinpolymerisation
AU633564B2 (en) Process for hydrogenation of polymers
KR910700271A (ko) 조절된 분자량 분포를 갖는 폴리올페핀 제조용의 지지된 바나듐 촉매
Burstain Process for Adjusting the Melt Flow of Olefin Polymer Products
TH12533EX (th) กรรมวิธีสำหรับการปรับการไหลขณะหลอมของผลิตภัณฑ์ของพอลิเมอร์ของโอลิฟีน

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee