FR2228788A1 - Prodn of wide mol wt range polyethylenes - effected in series connected autoclave and tubular reactor - Google Patents

Prodn of wide mol wt range polyethylenes - effected in series connected autoclave and tubular reactor

Info

Publication number
FR2228788A1
FR2228788A1 FR7316916A FR7316916A FR2228788A1 FR 2228788 A1 FR2228788 A1 FR 2228788A1 FR 7316916 A FR7316916 A FR 7316916A FR 7316916 A FR7316916 A FR 7316916A FR 2228788 A1 FR2228788 A1 FR 2228788A1
Authority
FR
France
Prior art keywords
tubular reactor
prodn
polyethylenes
effected
range
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
FR7316916A
Other languages
English (en)
French (fr)
Other versions
FR2228788B1 (de
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
Priority to DE2322553A priority Critical patent/DE2322553A1/de
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to FR7316916A priority patent/FR2228788A1/fr
Priority to NL7306550A priority patent/NL7306550A/xx
Publication of FR2228788A1 publication Critical patent/FR2228788A1/fr
Application granted granted Critical
Publication of FR2228788B1 publication Critical patent/FR2228788B1/fr
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
    • B01J19/2415—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
    • 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
    • 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
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • 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

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)
FR7316916A 1973-05-04 1973-05-10 Prodn of wide mol wt range polyethylenes - effected in series connected autoclave and tubular reactor Granted FR2228788A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2322553A DE2322553A1 (de) 1973-05-04 1973-05-04 Verfahren und vorrichtung zur herstellung von aethylen-polymerisaten
FR7316916A FR2228788A1 (en) 1973-05-04 1973-05-10 Prodn of wide mol wt range polyethylenes - effected in series connected autoclave and tubular reactor
NL7306550A NL7306550A (de) 1973-05-04 1973-05-10

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2322553A DE2322553A1 (de) 1973-05-04 1973-05-04 Verfahren und vorrichtung zur herstellung von aethylen-polymerisaten
FR7316916A FR2228788A1 (en) 1973-05-04 1973-05-10 Prodn of wide mol wt range polyethylenes - effected in series connected autoclave and tubular reactor
NL7306550A NL7306550A (de) 1973-05-04 1973-05-10

Publications (2)

Publication Number Publication Date
FR2228788A1 true FR2228788A1 (en) 1974-12-06
FR2228788B1 FR2228788B1 (de) 1976-06-11

Family

ID=27185250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7316916A Granted FR2228788A1 (en) 1973-05-04 1973-05-10 Prodn of wide mol wt range polyethylenes - effected in series connected autoclave and tubular reactor

Country Status (3)

Country Link
DE (1) DE2322553A1 (de)
FR (1) FR2228788A1 (de)
NL (1) NL7306550A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844047A1 (de) * 1988-12-28 1990-07-05 Basf Ag Copolymerisate aus ethylen mit alkencarbonsaeuren und/oder alkencarbonsaeurederivaten
DE3912975A1 (de) * 1989-04-20 1990-11-08 Basf Ag Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen
DE4027140A1 (de) * 1990-08-28 1992-03-05 Basf Ag Ethylen/vinylacetat-copolymerisate mit erhoehtem erstarrungspunkt

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1559130A (de) * 1967-02-09 1969-01-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1559130A (de) * 1967-02-09 1969-01-27

Also Published As

Publication number Publication date
DE2322553A1 (de) 1974-11-21
NL7306550A (de) 1974-11-12
FR2228788B1 (de) 1976-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse