FR2074055A5 - - Google Patents

Info

Publication number
FR2074055A5
FR2074055A5 FR7045947A FR7045947A FR2074055A5 FR 2074055 A5 FR2074055 A5 FR 2074055A5 FR 7045947 A FR7045947 A FR 7045947A FR 7045947 A FR7045947 A FR 7045947A FR 2074055 A5 FR2074055 A5 FR 2074055A5
Authority
FR
France
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
FR7045947A
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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Application granted granted Critical
Publication of FR2074055A5 publication Critical patent/FR2074055A5/fr
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
    • 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
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00065—Pressure measurement
    • 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
    • B01J2219/00094—Jackets

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)
FR7045947A 1969-12-23 1970-12-21 Expired FR2074055A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2620169 1969-12-23
US9574370A 1970-12-07 1970-12-07

Publications (1)

Publication Number Publication Date
FR2074055A5 true FR2074055A5 (fr) 1971-10-01

Family

ID=26328653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7045947A Expired FR2074055A5 (fr) 1969-12-23 1970-12-21

Country Status (6)

Country Link
US (1) US3714123A (fr)
CH (1) CH529797A (fr)
DE (1) DE2063190A1 (fr)
FR (1) FR2074055A5 (fr)
GB (1) GB1282237A (fr)
NL (1) NL7018035A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875128A (en) * 1973-05-04 1975-04-01 Sumitomo Chemical Co Process and apparatus for producing ethylene polymer
US4046718A (en) * 1976-06-17 1977-09-06 The Dow Chemical Company Polymerization method employing tubular reactor
DE2722034C2 (de) * 1977-05-16 1984-10-25 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Äthylenpolymerisaten niederer Dichte mit verbesserter Homogenität
US4332924A (en) * 1978-07-05 1982-06-01 The Dow Chemical Company Recirculating polymerization method and apparatus with evaporative cooling
US5057593A (en) * 1990-06-11 1991-10-15 E. I. Du Pont De Nemours And Company Free radical copolymerization of ethylene and CO with acetone
GB0609974D0 (en) * 2006-05-19 2006-06-28 Exxonmobil Chem Patents Inc A process for the production of polyethylene and ethylene copolymers
US8445606B2 (en) 2008-12-18 2013-05-21 Exxonmobil Chemical Patents Inc. High pressure polymerization process
US20120240960A1 (en) 2009-12-22 2012-09-27 Philip Henri Cornelissen Separation Vessels For Use In Polymerization Processes And Methods For Cleaning Same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA573362A (fr) * 1959-03-31 E. Guillet James Polyethylene de haute densite par polymerisation a haute pression avec des petites quantites d'aldehydes
US2852501A (en) * 1954-10-05 1958-09-16 Monsanto Chemicals Polymerization of ethylene
BE607527A (fr) * 1960-08-29 1900-01-01
NL281221A (fr) * 1961-07-21
US3294773A (en) * 1965-08-12 1966-12-27 Halcon International Inc Control scheme for polyethylene reactor

Also Published As

Publication number Publication date
US3714123A (en) 1973-01-30
GB1282237A (en) 1972-07-19
NL7018035A (fr) 1971-06-25
DE2063190A1 (de) 1971-09-02
CH529797A (it) 1972-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse