IT1114443B - Procedimento per la produzione di polietilene - Google Patents

Procedimento per la produzione di polietilene

Info

Publication number
IT1114443B
IT1114443B IT2905677A IT2905677A IT1114443B IT 1114443 B IT1114443 B IT 1114443B IT 2905677 A IT2905677 A IT 2905677A IT 2905677 A IT2905677 A IT 2905677A IT 1114443 B IT1114443 B IT 1114443B
Authority
IT
Italy
Prior art keywords
polyethylene
procedure
production
Prior art date
Application number
IT2905677A
Other languages
English (en)
Original Assignee
Exxon Research 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 Engineering Co filed Critical Exxon Research Engineering Co
Application granted granted Critical
Publication of IT1114443B publication Critical patent/IT1114443B/it

Links

Classifications

    • 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
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04Pressure vessels, e.g. autoclaves
    • B01J3/042Pressure vessels, e.g. autoclaves in the form of a tube
    • 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
    • C08F10/02Ethene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00121Controlling the temperature by direct heating or cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
IT2905677A 1976-10-28 1977-10-27 Procedimento per la produzione di polietilene IT1114443B (it)

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
IT1114443B true IT1114443B (it) 1986-01-27

Family

ID=27113056

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2905677A IT1114443B (it) 1976-10-28 1977-10-27 Procedimento per la produzione di polietilene

Country Status (7)

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

Families Citing this family (4)

* 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
SE529006C2 (sv) * 2004-11-15 2007-04-03 Chematur Eng Ab Förfarande och system för överkritisk vattenoxidation av en ström som innehåller oxiderbart material
BRPI0823372A2 (pt) 2008-12-18 2015-06-16 Exxonmobil Chemical Patentes Inc Processo de polimerização em alta pressão.
WO2011078856A1 (en) 2009-12-22 2011-06-30 Exxonmobil Chemical Patents Inc. Separation vessels for use in polymerization processes and methods for cleaning same

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

Also Published As

Publication number Publication date
AU508107B2 (en) 1980-03-06
FR2369300A1 (fr) 1978-05-26
AU3006377A (en) 1979-05-03
CA1085095A (en) 1980-09-02
NL7711881A (nl) 1978-05-03
FR2369300B1 (it) 1984-06-15
DE2748263A1 (de) 1978-05-03
DE2748263C2 (it) 1993-07-01
GB1593661A (en) 1981-07-22

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