JPS62124107A - 分子量の制御方法 - Google Patents

分子量の制御方法

Info

Publication number
JPS62124107A
JPS62124107A JP60262582A JP26258285A JPS62124107A JP S62124107 A JPS62124107 A JP S62124107A JP 60262582 A JP60262582 A JP 60262582A JP 26258285 A JP26258285 A JP 26258285A JP S62124107 A JPS62124107 A JP S62124107A
Authority
JP
Japan
Prior art keywords
hydrogen
molecular weight
propylene
polymerization
polypropylene
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP60262582A
Other languages
English (en)
Japanese (ja)
Inventor
Tadashi Asanuma
正 浅沼
Ichiro Fujikage
一郎 藤隠
Shinryu Uchikawa
進隆 内川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP60262582A priority Critical patent/JPS62124107A/ja
Priority to IN814/CAL/86A priority patent/IN166637B/en
Priority to AU65057/86A priority patent/AU573461B2/en
Priority to GB8627113A priority patent/GB2183245B/en
Priority to DE19863639728 priority patent/DE3639728A1/de
Priority to NL8602979A priority patent/NL8602979A/nl
Priority to IT22436/86A priority patent/IT1199672B/it
Priority to FI864776A priority patent/FI864776A7/fi
Priority to FR868616324A priority patent/FR2590579B1/fr
Priority to BE0/217455A priority patent/BE905813A/fr
Priority to KR1019860009951A priority patent/KR890004064B1/ko
Priority to CN198686107933A priority patent/CN86107933A/zh
Priority to PT83807A priority patent/PT83807B/pt
Publication of JPS62124107A publication Critical patent/JPS62124107A/ja
Pending legal-status Critical Current

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
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04Monomers containing three or four carbon atoms
    • C08F10/06Propene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • 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
    • C08F2/02Polymerisation in bulk
    • 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
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP60262582A 1985-11-25 1985-11-25 分子量の制御方法 Pending JPS62124107A (ja)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP60262582A JPS62124107A (ja) 1985-11-25 1985-11-25 分子量の制御方法
IN814/CAL/86A IN166637B (it) 1985-11-25 1986-11-10
AU65057/86A AU573461B2 (en) 1985-11-25 1986-11-12 Polymerization of propylene
GB8627113A GB2183245B (en) 1985-11-25 1986-11-13 Process of preparing propylene homo-or co-polymers
DE19863639728 DE3639728A1 (de) 1985-11-25 1986-11-21 Verfahren zur herstellung von propylenhomo- oder -copolymer
NL8602979A NL8602979A (nl) 1985-11-25 1986-11-24 Werkwijze voor het bereiden van propeenhomo- of co-polymeren.
IT22436/86A IT1199672B (it) 1985-11-25 1986-11-24 Procedimento di preparazione di un omo-o co-polimero del propilene
FI864776A FI864776A7 (fi) 1985-11-25 1986-11-24 Foerfarande foer framstaellning av propenhomo- eller kopolymer.
FR868616324A FR2590579B1 (fr) 1985-11-25 1986-11-24 Procede d'homo- ou de copolymerisation du propylene
BE0/217455A BE905813A (fr) 1985-11-25 1986-11-25 Procede pour l'homopolymerisation ou la copolymerisation du propylene.
KR1019860009951A KR890004064B1 (ko) 1985-11-25 1986-11-25 프로필렌 단일중합체 또는 공중합체의 제조방법
CN198686107933A CN86107933A (zh) 1985-11-25 1986-11-25 丙烯均聚物或共聚物的制造方法
PT83807A PT83807B (pt) 1985-11-25 1986-11-25 Processo de preparacao de um homo- ou co-polimero de propileno

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60262582A JPS62124107A (ja) 1985-11-25 1985-11-25 分子量の制御方法

Publications (1)

Publication Number Publication Date
JPS62124107A true JPS62124107A (ja) 1987-06-05

Family

ID=17377810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60262582A Pending JPS62124107A (ja) 1985-11-25 1985-11-25 分子量の制御方法

Country Status (13)

Country Link
JP (1) JPS62124107A (it)
KR (1) KR890004064B1 (it)
CN (1) CN86107933A (it)
AU (1) AU573461B2 (it)
BE (1) BE905813A (it)
DE (1) DE3639728A1 (it)
FI (1) FI864776A7 (it)
FR (1) FR2590579B1 (it)
GB (1) GB2183245B (it)
IN (1) IN166637B (it)
IT (1) IT1199672B (it)
NL (1) NL8602979A (it)
PT (1) PT83807B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114432981A (zh) * 2020-10-20 2022-05-06 中国石油化工股份有限公司 一种调节聚合釜釜内温度的方法和系统及其应用

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1069652C (zh) * 1991-04-11 2001-08-15 国家医药管理局上海医药设计院 丙烯聚合方法及聚合反应器
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
JP2009161590A (ja) * 2007-12-28 2009-07-23 Prime Polymer Co Ltd プロピレン系重合体の製造方法及びプロピレン系重合体
CN102050892B (zh) * 2009-10-27 2013-03-27 中国石油化工股份有限公司 一种宽分布聚烯烃生产的控制方法
CN106749820A (zh) * 2016-11-25 2017-05-31 联泓新材料有限公司 一种无规共聚聚丙烯的生产方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1040669A (en) * 1963-08-07 1966-09-01 Rexall Drug & Chemical Company Improvements in and relating to the production of polyolefins
US3356667A (en) * 1963-10-22 1967-12-05 Phillips Petroleum Co Process control
NL6904266A (it) * 1969-03-20 1970-09-22
DE3015089A1 (de) * 1980-04-19 1981-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens
GB2069369B (en) * 1981-02-06 1984-04-18 Sumitomo Chemical Co Method and apparatus for removal of heat from an olefin polymerization reactor
DE3123115A1 (de) * 1981-06-11 1982-12-30 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens
DE3170491D1 (en) * 1981-07-13 1985-06-20 Dow Chemical Nederland Process for producing polyethylene having constant physical and chemical properties
JPS60217210A (ja) * 1984-04-11 1985-10-30 Mitsui Toatsu Chem Inc プロピレンの重合方法
JPS6181409A (ja) * 1984-09-28 1986-04-25 Mitsui Toatsu Chem Inc 分子量の制御方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114432981A (zh) * 2020-10-20 2022-05-06 中国石油化工股份有限公司 一种调节聚合釜釜内温度的方法和系统及其应用
CN114432981B (zh) * 2020-10-20 2024-05-28 中国石油化工股份有限公司 一种调节聚合釜釜内温度的方法和系统及其应用

Also Published As

Publication number Publication date
NL8602979A (nl) 1987-06-16
FI864776A7 (fi) 1987-05-26
AU6505786A (en) 1987-06-11
CN86107933A (zh) 1987-06-03
FR2590579A1 (fr) 1987-05-29
BE905813A (fr) 1987-03-16
DE3639728C2 (it) 1989-08-24
AU573461B2 (en) 1988-06-09
PT83807B (pt) 1988-08-17
IT1199672B (it) 1988-12-30
IN166637B (it) 1990-06-30
IT8622436A1 (it) 1988-05-24
FI864776A0 (fi) 1986-11-24
GB2183245A (en) 1987-06-03
IT8622436A0 (it) 1986-11-24
FR2590579B1 (fr) 1991-01-11
PT83807A (en) 1986-12-01
KR870005019A (ko) 1987-06-04
GB8627113D0 (en) 1986-12-10
KR890004064B1 (ko) 1989-10-18
GB2183245B (en) 1989-11-22
DE3639728A1 (de) 1987-05-27

Similar Documents

Publication Publication Date Title
RU2122005C1 (ru) Способ полимеризации альфа-олефинов
EP1660231B1 (en) Method and apparatus for preparing and supplying catalyst slurry to a polymerisation reactor
JP2002003505A (ja) α−オレフィン重合体の製造方法
CN102245648A (zh) 超溶液均相丙烯聚合和由其制得的聚丙烯
WO2000005271A1 (en) Process for producing olefin polymer
JPS62124107A (ja) 分子量の制御方法
TW201302804A (zh) Ep(d)m彈性體之溶液製造方法及用於該方法之聚合反應器
US2793199A (en) Acrylonitrile polymerization
US5098967A (en) Method of controlling the molecular weight of polypropylene
US6114478A (en) Gas-phase polymerization of C2 -C8 -alk-l-enes by means of Ziegler-Natta or metallocene catalyst systems
EP1563902A1 (en) Method and apparatus for preparing and supplying catalyst slurry to a polymerization reactor.
JPH0550527B2 (it)
CN109678995A (zh) 一种烯烃间歇聚合工艺
JP2001247604A (ja) α−オレフィン重合体の製造方法
JPS6166705A (ja) プロピレンの連続気相重合方法
JP2000264918A (ja) C2〜c8−アルク−1−エンの重合法
JP2009292963A (ja) オレフィン重合体の製造方法
JPH0550528B2 (it)
Nele et al. Dynamic behavior of a continuous autothermal isobutylene polymerization reactor
JP2009292964A (ja) オレフィン重合体の製造方法
JPH0118081B2 (it)
JPS61138612A (ja) プロピレンの共重合方法
JPH0519561B2 (it)
JP5029157B2 (ja) プロピレン(共)重合体の満液重合法
JP2001247606A (ja) α−オレフィン重合体の製造方法