FR2124300B1 - - Google Patents

Info

Publication number
FR2124300B1
FR2124300B1 FR7203050A FR7203050A FR2124300B1 FR 2124300 B1 FR2124300 B1 FR 2124300B1 FR 7203050 A FR7203050 A FR 7203050A FR 7203050 A FR7203050 A FR 7203050A FR 2124300 B1 FR2124300 B1 FR 2124300B1
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
FR7203050A
Other versions
FR2124300A1 (fr
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of FR2124300A1 publication Critical patent/FR2124300A1/fr
Application granted granted Critical
Publication of FR2124300B1 publication Critical patent/FR2124300B1/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
    • 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
    • B01J2219/00094—Jackets
    • 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

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)
FR7203050A 1971-02-03 1972-01-31 Expired FR2124300B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2011071 1971-02-03

Publications (2)

Publication Number Publication Date
FR2124300A1 FR2124300A1 (fr) 1972-09-22
FR2124300B1 true FR2124300B1 (fr) 1974-05-10

Family

ID=11163872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7203050A Expired FR2124300B1 (fr) 1971-02-03 1972-01-31

Country Status (13)

Country Link
US (1) US3809688A (fr)
BE (1) BE778690A (fr)
BG (1) BG25521A3 (fr)
CS (1) CS172364B2 (fr)
DD (1) DD95685A5 (fr)
DE (1) DE2205166B2 (fr)
FR (1) FR2124300B1 (fr)
GB (1) GB1362324A (fr)
LU (1) LU64706A1 (fr)
NL (1) NL171453C (fr)
PL (1) PL70094B1 (fr)
SU (1) SU477578A3 (fr)
YU (1) YU35153B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712365A (en) * 1995-03-27 1998-01-27 Tosoh Corporation Process for producing ethylene alpha-olefin copolymer
US5756592A (en) * 1995-11-27 1998-05-26 Alliedsignal, Inc. Process for the production of cyanate ester resins having unique composition
US6673878B2 (en) * 2001-12-19 2004-01-06 Exxonmobil Chemical Patents Inc. Tubular polymerization reactors and polymers made therein
US7745550B2 (en) * 2001-12-19 2010-06-29 Exxonmobil Chemical Patents Inc. Tubular polymerization reactors and polymers made therein
BRPI0614392A2 (pt) * 2005-08-05 2011-03-22 Exxonmobil Chemical Patentes Inc processo e aparelho para fabricação de polìmeros e copolìmeros de etileno
US20130333832A1 (en) * 2011-03-03 2013-12-19 Basell Polyolefine Gmbh Process for preparing ethylene homopolymers or copolymers in a tubular reactor with at least two reaction zones having different concentrations of chain transfer agent
EP2589612A1 (fr) * 2011-11-03 2013-05-08 Basell Polyolefine GmbH Procédé de polymérisation ou copolymérisation de monomères insaturés du point de vue de l'éthylène en présence d'initiateurs de polymérisation à radicaux libres
EP3121199B1 (fr) * 2015-07-23 2017-04-26 Basell Polyolefine GmbH Procédé de polymérisation haute pression de monomères éthyléniquement insaturés dans un réacteur tubulaire

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933062C (de) * 1953-11-26 1955-09-15 Basf Ag Verfahren zur kontinuierlichen Entspannung von Hochdruckpolymerisaten

Also Published As

Publication number Publication date
DE2205166A1 (de) 1972-08-10
LU64706A1 (fr) 1972-06-30
US3809688A (en) 1974-05-07
NL171453B (nl) 1982-11-01
DE2205166B2 (de) 1976-01-15
YU35153B (en) 1980-09-25
GB1362324A (en) 1974-08-07
FR2124300A1 (fr) 1972-09-22
DD95685A5 (fr) 1973-02-12
BE778690A (fr) 1972-05-16
SU477578A3 (ru) 1975-07-15
NL7201394A (fr) 1972-08-07
NL171453C (nl) 1983-04-05
YU24472A (en) 1979-12-31
BG25521A3 (en) 1978-10-10
PL70094B1 (fr) 1974-02-28
CS172364B2 (fr) 1976-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse