JPS5322582A - Production of polyethylene - Google Patents

Production of polyethylene

Info

Publication number
JPS5322582A
JPS5322582A JP9716276A JP9716276A JPS5322582A JP S5322582 A JPS5322582 A JP S5322582A JP 9716276 A JP9716276 A JP 9716276A JP 9716276 A JP9716276 A JP 9716276A JP S5322582 A JPS5322582 A JP S5322582A
Authority
JP
Japan
Prior art keywords
polyethylene
production
reaction zone
polymerization
produce
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.)
Granted
Application number
JP9716276A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5415905B2 (en, 2012
Inventor
Shinichiro Kita
Fumihiko Nichiki
Masayuki Shimizu
Akira Kondo
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 JP9716276A priority Critical patent/JPS5322582A/ja
Priority to US05/821,920 priority patent/US4123600A/en
Priority to NLAANVRAGE7708835,A priority patent/NL184736C/xx
Priority to BR7705320A priority patent/BR7705320A/pt
Priority to HU77SU953A priority patent/HU179795B/hu
Priority to SU772512754A priority patent/SU738514A3/ru
Priority to CA284,608A priority patent/CA1074499A/en
Priority to MX776022U priority patent/MX4776E/es
Priority to DE2736477A priority patent/DE2736477C3/de
Priority to FR7724876A priority patent/FR2361429A1/fr
Priority to GB34227/77A priority patent/GB1544032A/en
Publication of JPS5322582A publication Critical patent/JPS5322582A/ja
Publication of JPS5415905B2 publication Critical patent/JPS5415905B2/ja
Granted 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
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
    • 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
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP9716276A 1976-08-13 1976-08-13 Production of polyethylene Granted JPS5322582A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP9716276A JPS5322582A (en) 1976-08-13 1976-08-13 Production of polyethylene
US05/821,920 US4123600A (en) 1976-08-13 1977-08-04 Process for the high pressure production of polyethylene
NLAANVRAGE7708835,A NL184736C (nl) 1976-08-13 1977-08-10 Werkwijze voor het polymeriseren van etheen en gevormd voortbrengsel bestaande uit polyetheen.
BR7705320A BR7705320A (pt) 1976-08-13 1977-08-11 Processo para polimerizar etileno sob condicoes de alta pressao
HU77SU953A HU179795B (en) 1976-08-13 1977-08-12 Process for preparing high pressure polyethylene
SU772512754A SU738514A3 (ru) 1976-08-13 1977-08-12 Способ получени полиэтилена
CA284,608A CA1074499A (en) 1976-08-13 1977-08-12 Process for the high pressure production of polyethylene
MX776022U MX4776E (es) 1976-08-13 1977-08-12 Proceso mejorado para la obtencion de polietileno a alta presion
DE2736477A DE2736477C3 (de) 1976-08-13 1977-08-12 Verfahren zur Herstellung von Hochdruckpolyäthylen
FR7724876A FR2361429A1 (fr) 1976-08-13 1977-08-12 Procede de production de polyethylene haute pression, utilisant deux ou plusieurs reacteurs autoclaves comprenant deux zones de reaction, relies en serie
GB34227/77A GB1544032A (en) 1976-08-13 1977-08-15 High pressure process for the production of ethylene polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9716276A JPS5322582A (en) 1976-08-13 1976-08-13 Production of polyethylene

Publications (2)

Publication Number Publication Date
JPS5322582A true JPS5322582A (en) 1978-03-02
JPS5415905B2 JPS5415905B2 (en, 2012) 1979-06-18

Family

ID=14184864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9716276A Granted JPS5322582A (en) 1976-08-13 1976-08-13 Production of polyethylene

Country Status (11)

Country Link
US (1) US4123600A (en, 2012)
JP (1) JPS5322582A (en, 2012)
BR (1) BR7705320A (en, 2012)
CA (1) CA1074499A (en, 2012)
DE (1) DE2736477C3 (en, 2012)
FR (1) FR2361429A1 (en, 2012)
GB (1) GB1544032A (en, 2012)
HU (1) HU179795B (en, 2012)
MX (1) MX4776E (en, 2012)
NL (1) NL184736C (en, 2012)
SU (1) SU738514A3 (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135883A (en) * 1978-04-05 1979-10-22 Du Pont Method of continuously making low density polyethylene in stirring type autoclave
JPS5996108A (ja) * 1982-11-25 1984-06-02 Showa Denko Kk 高圧ポリエチレンの製造方法
JP2013543025A (ja) * 2010-09-30 2013-11-28 ダウ グローバル テクノロジーズ エルエルシー 低密度ポリエチレンを製造するための重合プロセス

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282339A (en) * 1978-10-02 1981-08-04 National Distillers And Chemical Corp. Dual reactor process and apparatus for polymerizing ethylene
US4229416A (en) * 1978-10-02 1980-10-21 National Distillers And Chemical Corporation Dual reactor apparatus for polymerizing ethylene
JPS5938961B2 (ja) * 1978-12-26 1984-09-20 住友化学工業株式会社 ポリエチレンの改良された製造法
US4607086A (en) * 1979-04-05 1986-08-19 E. I. Du Pont De Nemours And Company Continuous process for the manufacture of low-density polyethylene in stirred autoclaves
US4979987A (en) * 1988-07-19 1990-12-25 First Miss Gold, Inc. Precious metals recovery from refractory carbonate ores
DE69826103T3 (de) 1998-01-12 2012-07-12 Dow Global Technologies Inc. Äthylenpolymere mittlerer Dichte, Verfahren zur Herstellung dieser Polymere und Verwendung von Carbonyl-haltigen Kettenübertragungsmitteln in diesem Verfahren
US6407191B1 (en) * 1998-01-12 2002-06-18 The Dow Chemical Company Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
US7604783B2 (en) 2004-12-22 2009-10-20 Placer Dome Technical Services Limited Reduction of lime consumption when treating refractor gold ores or concentrates
US8061888B2 (en) 2006-03-17 2011-11-22 Barrick Gold Corporation Autoclave with underflow dividers
US8252254B2 (en) 2006-06-15 2012-08-28 Barrick Gold Corporation Process for reduced alkali consumption in the recovery of silver
US8653207B1 (en) 2012-11-30 2014-02-18 Westlake Longview Corporation Process and apparatus for polymerizing ethylene under ultra-high pressure
CN110891986B (zh) * 2017-11-03 2023-07-18 Lg化学株式会社 乙烯-乙酸乙烯酯共聚物的制备方法
KR102309428B1 (ko) 2018-11-26 2021-10-05 주식회사 엘지화학 에틸렌 비닐아세테이트 공중합체 및 그 제조방법
JP2022156612A (ja) 2021-03-31 2022-10-14 住友化学株式会社 ポリエチレンの製造方法
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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3178404A (en) * 1959-12-23 1965-04-13 Eastman Kodak Co Preparation of polyethylene in a two zone reactor employing caprylyl peroxide in the first zone as the catalyst
NL6412826A (en, 2012) * 1963-11-05 1965-05-06 Monsanto Co
BE662436A (en, 2012) * 1964-04-14 1965-08-02
US3756996A (en) * 1964-10-02 1973-09-04 Nat Distillers Chem Corp Process for the production of ethylene polymers
GB1071305A (en) * 1965-02-03 1967-06-07 Nat Distillers Chem Corp Polymerization process
US3536693A (en) * 1968-01-31 1970-10-27 Eastman Kodak Co Process for preparing polyethylene having improved properties
GB1208120A (en) 1968-02-01 1970-10-07 Ici Ltd Ethylene polymerisation
US3575950A (en) * 1968-09-26 1971-04-20 Eastman Kodak Co Process for preparing polyethylene having improved film forming properties
DE2131445A1 (de) * 1970-06-24 1972-02-03 Mitsubishi Petrochemical Co Verfahren zur Herstellung von Hochdruckpolyaethylen
GB1419012A (en) * 1973-03-29 1975-12-24 Ici Ltd Production of polyethylene
US3875128A (en) * 1973-05-04 1975-04-01 Sumitomo Chemical Co Process and apparatus for producing ethylene polymer
JPS532585A (en) * 1976-06-29 1978-01-11 Sumitomo Chem Co Ltd Preparation of polyethylene

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135883A (en) * 1978-04-05 1979-10-22 Du Pont Method of continuously making low density polyethylene in stirring type autoclave
JPS5996108A (ja) * 1982-11-25 1984-06-02 Showa Denko Kk 高圧ポリエチレンの製造方法
JP2013543025A (ja) * 2010-09-30 2013-11-28 ダウ グローバル テクノロジーズ エルエルシー 低密度ポリエチレンを製造するための重合プロセス

Also Published As

Publication number Publication date
NL184736B (nl) 1989-05-16
DE2736477C2 (en, 2012) 1988-02-18
JPS5415905B2 (en, 2012) 1979-06-18
NL7708835A (nl) 1978-02-15
BR7705320A (pt) 1978-04-04
HU179795B (en) 1982-12-28
CA1074499A (en) 1980-03-25
DE2736477C3 (de) 1995-07-13
NL184736C (nl) 1989-10-16
US4123600A (en) 1978-10-31
MX4776E (es) 1982-09-10
FR2361429A1 (fr) 1978-03-10
GB1544032A (en) 1979-04-11
DE2736477A1 (de) 1978-02-16
SU738514A3 (ru) 1980-05-30
FR2361429B1 (en, 2012) 1981-11-06

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