JPS5938961B2 - ポリエチレンの改良された製造法 - Google Patents

ポリエチレンの改良された製造法

Info

Publication number
JPS5938961B2
JPS5938961B2 JP53161710A JP16171078A JPS5938961B2 JP S5938961 B2 JPS5938961 B2 JP S5938961B2 JP 53161710 A JP53161710 A JP 53161710A JP 16171078 A JP16171078 A JP 16171078A JP S5938961 B2 JPS5938961 B2 JP S5938961B2
Authority
JP
Japan
Prior art keywords
reaction zone
tank reactor
reaction
reactor
temperature
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.)
Expired
Application number
JP53161710A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5586803A (en
Inventor
泰 戸村
富二夫 作間
誠二 鈴木
正幸 清水
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP53161710A priority Critical patent/JPS5938961B2/ja
Priority to US06/103,923 priority patent/US4271280A/en
Priority to NLAANVRAGE7909190,A priority patent/NL186248C/xx
Priority to BR7908478A priority patent/BR7908478A/pt
Priority to FR7931413A priority patent/FR2445345B1/fr
Priority to CA342,546A priority patent/CA1114999A/en
Priority to HU79SU1046A priority patent/HU182996B/hu
Priority to DE19792952412 priority patent/DE2952412A1/de
Priority to GB7944516A priority patent/GB2038852B/en
Priority to MX180632A priority patent/MX152572A/es
Publication of JPS5586803A publication Critical patent/JPS5586803A/ja
Publication of JPS5938961B2 publication Critical patent/JPS5938961B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00171—Controlling or regulating processes controlling the density

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
JP53161710A 1978-12-26 1978-12-26 ポリエチレンの改良された製造法 Expired JPS5938961B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP53161710A JPS5938961B2 (ja) 1978-12-26 1978-12-26 ポリエチレンの改良された製造法
US06/103,923 US4271280A (en) 1978-12-26 1979-12-17 Process for producing polyethylene
NLAANVRAGE7909190,A NL186248C (nl) 1978-12-26 1979-12-20 Werkwijze voor het polymeriseren van etheen.
BR7908478A BR7908478A (pt) 1978-12-26 1979-12-21 Processo aperfeicoado para polimerizar etileno em alta temperatura e alta pressao
FR7931413A FR2445345B1 (fr) 1978-12-26 1979-12-21 Procede ameliore pour la production de polyethylene
CA342,546A CA1114999A (en) 1978-12-26 1979-12-21 Process for producing polyethylene
HU79SU1046A HU182996B (en) 1978-12-26 1979-12-21 Process for producing polyethylene
DE19792952412 DE2952412A1 (de) 1978-12-26 1979-12-27 Verfahren zur herstellung von aethylen-polymerisaten
GB7944516A GB2038852B (en) 1978-12-26 1979-12-28 Process for producing polyethylene
MX180632A MX152572A (es) 1978-12-26 1980-01-02 Procedimiento mejorado para producir polietileno

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53161710A JPS5938961B2 (ja) 1978-12-26 1978-12-26 ポリエチレンの改良された製造法

Publications (2)

Publication Number Publication Date
JPS5586803A JPS5586803A (en) 1980-07-01
JPS5938961B2 true JPS5938961B2 (ja) 1984-09-20

Family

ID=15740400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53161710A Expired JPS5938961B2 (ja) 1978-12-26 1978-12-26 ポリエチレンの改良された製造法

Country Status (10)

Country Link
US (1) US4271280A (enExample)
JP (1) JPS5938961B2 (enExample)
BR (1) BR7908478A (enExample)
CA (1) CA1114999A (enExample)
DE (1) DE2952412A1 (enExample)
FR (1) FR2445345B1 (enExample)
GB (1) GB2038852B (enExample)
HU (1) HU182996B (enExample)
MX (1) MX152572A (enExample)
NL (1) NL186248C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11897976B2 (en) 2021-03-31 2024-02-13 Sumitomo Chemical Company, Limited Process for producing polyethylene

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778699A (en) * 1986-09-15 1988-10-18 Reynolds Metals Company Plastics film laminates
US4863770A (en) * 1986-09-15 1989-09-05 Reynolds Metals Company Plastics film laminants
NO178790C (no) * 1993-12-13 1996-06-05 Borealis Holding As Fremgangsmåte ved fremstilling av olefinpolymerer i en autoklavrektor
EP2516055B1 (en) 2009-12-22 2020-04-22 ExxonMobil Chemical Patents Inc. Separation vessels for use in polymerization processes and methods for cleaning same
US20110172354A1 (en) * 2010-01-04 2011-07-14 Dow Global Technologies Inc. Ethylene-based polymer compositions for use in fiber applications
JP5901361B2 (ja) * 2011-11-18 2016-04-06 住友化学株式会社 連続重合装置および重合体組成物の製造方法
US8653207B1 (en) 2012-11-30 2014-02-18 Westlake Longview Corporation Process and apparatus for polymerizing ethylene under ultra-high pressure
JP5984702B2 (ja) * 2013-01-31 2016-09-06 住友化学株式会社 連続重合装置および重合体組成物の製造方法
US11845047B2 (en) 2018-05-15 2023-12-19 Chevron Phillips Chemical Company Lp Systems and methods for improved mixing
US12428500B2 (en) 2021-02-23 2025-09-30 Chevron Phillips Chemical Company Lp Multi-reactor system and method for production of polyethylene and ethylene co-polymers
JP7597630B2 (ja) * 2021-03-31 2024-12-10 住友化学株式会社 フィルム用ポリエチレン
WO2023159034A1 (en) 2022-02-21 2023-08-24 Chevron Phillips Chemical Company Lp Multi-reactor system and method for production of polyethylene and ethylene co-polymers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575950A (en) * 1968-09-26 1971-04-20 Eastman Kodak Co Process for preparing polyethylene having improved film forming properties
DE2322554A1 (de) * 1973-05-04 1974-11-21 Sumitomo Chemical Co Verfahren und vorrichtung zur herstellung von aethylen-polymerisaten
JPS5322582A (en) * 1976-08-13 1978-03-02 Sumitomo Chem Co Ltd Production of polyethylene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11897976B2 (en) 2021-03-31 2024-02-13 Sumitomo Chemical Company, Limited Process for producing polyethylene
US12139564B2 (en) 2021-03-31 2024-11-12 Sumitomo Chemical Company, Limited Process for producing polyethylene

Also Published As

Publication number Publication date
HU182996B (en) 1984-03-28
BR7908478A (pt) 1980-09-09
CA1114999A (en) 1981-12-22
GB2038852B (en) 1983-01-12
GB2038852A (en) 1980-07-30
JPS5586803A (en) 1980-07-01
NL186248C (nl) 1990-10-16
DE2952412C2 (enExample) 1988-03-10
FR2445345B1 (fr) 1985-06-14
MX152572A (es) 1985-09-02
DE2952412A1 (de) 1980-07-17
US4271280A (en) 1981-06-02
FR2445345A1 (fr) 1980-07-25
NL186248B (nl) 1990-05-16
NL7909190A (nl) 1980-06-30

Similar Documents

Publication Publication Date Title
US4123600A (en) Process for the high pressure production of polyethylene
JP3421053B2 (ja) プロピレンホモポリマーもしくはコポリマーを製造する方法
JPS5938961B2 (ja) ポリエチレンの改良された製造法
US4771103A (en) Process for continuously producing propylene-ethylene block copolymer
CA1065544A (en) Process for the high pressure production of polyethylene
JP2003527474A (ja) ポリエチレンの製造方法
KR860001060B1 (ko) 고강인성 에틸렌-프로필렌 공중합체의 제조방법
US4621124A (en) Catalyst system for the polymerization of ethylene
JPS58219207A (ja) 高剛性高溶融粘弾性ポリプロピレンとその製造法
CN109715674B (zh) 制备聚乙烯的方法
US5399622A (en) System of chromium catalyst and yttrium catalyst, olefin polymerization process, and polymer
US4334041A (en) Two-phase ethylene-propylene block copolymerization process
JP4150335B2 (ja) 高圧フリーラジカル重合によるエチレン単独重合体及びエチレン共重合体の製造方法
JPH0122284B2 (enExample)
KR910005661B1 (ko) 난백화, 고용융점탄성 에틸렌·프로필렌 공중합체의 제조방법
US3842060A (en) Ethylene polymerization process
US5223466A (en) Olefin polymerization and copolymerization catalyst
US4284739A (en) Block copolymerization process
US3178404A (en) Preparation of polyethylene in a two zone reactor employing caprylyl peroxide in the first zone as the catalyst
US4251650A (en) Process for the polymerization of ethylene in the presence of silyl ethers as initiators
JPH0641238A (ja) 押出コ−ティング用エチレン重合体の製造方法
KR101547380B1 (ko) 수평 교반 기상 반응기에서 제조되는 폴리올레핀 물질의 분자량 분포의 확장
US4405772A (en) Butene-1/4-vinylcyclohexene copolymer
JPS5811448B2 (ja) ブロック共重合体の製造方法
KR20140109417A (ko) 향상된 제조 분할 제어를 제공하는 루프 반응기