GB1593661A - Process for achieving high conversions in the production of polyethylene - Google Patents

Process for achieving high conversions in the production of polyethylene Download PDF

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Publication number
GB1593661A
GB1593661A GB4497577A GB4497577A GB1593661A GB 1593661 A GB1593661 A GB 1593661A GB 4497577 A GB4497577 A GB 4497577A GB 4497577 A GB4497577 A GB 4497577A GB 1593661 A GB1593661 A GB 1593661A
Authority
GB
United Kingdom
Prior art keywords
zone
zones
reaction
monomer
cooling
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
GB4497577A
Other languages
English (en)
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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
Priority claimed from US05/840,870 external-priority patent/US4135044A/en
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB1593661A publication Critical patent/GB1593661A/en
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
    • B01J19/2415—Tubular reactors
    • 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
    • B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
    • 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
    • C08F10/02—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
    • B01J2219/00121—Controlling the temperature by direct heating or cooling

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)
  • Polymerisation Methods In General (AREA)
GB4497577A 1976-10-28 1977-10-28 Process for achieving high conversions in the production of polyethylene Expired GB1593661A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73651376A 1976-10-28 1976-10-28
US05/840,870 US4135044A (en) 1977-08-08 1977-10-11 Process for achieving high conversions in the production of polyethylene

Publications (1)

Publication Number Publication Date
GB1593661A true GB1593661A (en) 1981-07-22

Family

ID=27113056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4497577A Expired GB1593661A (en) 1976-10-28 1977-10-28 Process for achieving high conversions in the production of polyethylene

Country Status (7)

Country Link
AU (1) AU508107B2 (enrdf_load_stackoverflow)
CA (1) CA1085095A (enrdf_load_stackoverflow)
DE (1) DE2748263A1 (enrdf_load_stackoverflow)
FR (1) FR2369300A1 (enrdf_load_stackoverflow)
GB (1) GB1593661A (enrdf_load_stackoverflow)
IT (1) IT1114443B (enrdf_load_stackoverflow)
NL (1) NL7711881A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010071653A1 (en) * 2008-12-18 2010-06-24 Exxonmobil Chemical Patents Inc. High pressure polymerization process
EP1812352A4 (en) * 2004-11-15 2010-10-06 Hollingford Ltd METHOD AND SYSTEM FOR OXIDIZING OXIDIZABLE MATERIAL-CONTAINING ELECTRICITY IN SUPERCRITICAL WATER
US10358511B2 (en) 2009-12-22 2019-07-23 Exxonmobil Chemical Patents Inc. Separation vessels for use in polymerization processes and methods for cleaning same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912975A1 (de) * 1989-04-20 1990-11-08 Basf Ag Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628918A (en) * 1970-05-15 1971-12-21 Exxon Research Engineering Co Apparatus for production of polyethylene

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1812352A4 (en) * 2004-11-15 2010-10-06 Hollingford Ltd METHOD AND SYSTEM FOR OXIDIZING OXIDIZABLE MATERIAL-CONTAINING ELECTRICITY IN SUPERCRITICAL WATER
WO2010071653A1 (en) * 2008-12-18 2010-06-24 Exxonmobil Chemical Patents Inc. High pressure polymerization process
US8445606B2 (en) 2008-12-18 2013-05-21 Exxonmobil Chemical Patents Inc. High pressure polymerization process
US10358511B2 (en) 2009-12-22 2019-07-23 Exxonmobil Chemical Patents Inc. Separation vessels for use in polymerization processes and methods for cleaning same

Also Published As

Publication number Publication date
FR2369300A1 (fr) 1978-05-26
IT1114443B (it) 1986-01-27
AU3006377A (en) 1979-05-03
DE2748263A1 (de) 1978-05-03
FR2369300B1 (enrdf_load_stackoverflow) 1984-06-15
NL7711881A (nl) 1978-05-03
AU508107B2 (en) 1980-03-06
CA1085095A (en) 1980-09-02
DE2748263C2 (enrdf_load_stackoverflow) 1993-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921028