NL171453C - Werkwijze voor de polymerisatie van etheen bij hoge druk. - Google Patents

Werkwijze voor de polymerisatie van etheen bij hoge druk.

Info

Publication number
NL171453C
NL171453C NLAANVRAGE7201394,A NL7201394A NL171453C NL 171453 C NL171453 C NL 171453C NL 7201394 A NL7201394 A NL 7201394A NL 171453 C NL171453 C NL 171453C
Authority
NL
Netherlands
Prior art keywords
polymerization
high pressure
pressure ethene
ethene
pressure
Prior art date
Application number
NLAANVRAGE7201394,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7201394A (xx
NL171453B (nl
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of NL7201394A publication Critical patent/NL7201394A/xx
Publication of NL171453B publication Critical patent/NL171453B/xx
Application granted granted Critical
Publication of NL171453C publication Critical patent/NL171453C/xx

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)
  • 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)
NLAANVRAGE7201394,A 1971-02-03 1972-02-03 Werkwijze voor de polymerisatie van etheen bij hoge druk. NL171453C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7201394A NL7201394A (xx) 1972-08-07
NL171453B NL171453B (nl) 1982-11-01
NL171453C true NL171453C (nl) 1983-04-05

Family

ID=11163872

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7201394,A NL171453C (nl) 1971-02-03 1972-02-03 Werkwijze voor de polymerisatie van etheen bij hoge druk.

Country Status (13)

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

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
WO2012117039A1 (en) * 2011-03-03 2012-09-07 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 (en) * 2011-11-03 2013-05-08 Basell Polyolefine GmbH Process for polymerizing or copolymerizing ethylenically unsaturated monomers in the presence of free-radical polymerization initiators
EP3121199B1 (en) 2015-07-23 2017-04-26 Basell Polyolefine GmbH High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor

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
SU477578A3 (ru) 1975-07-15
YU35153B (en) 1980-09-25
GB1362324A (en) 1974-08-07
BE778690A (fr) 1972-05-16
US3809688A (en) 1974-05-07
CS172364B2 (xx) 1976-12-29
PL70094B1 (xx) 1974-02-28
NL7201394A (xx) 1972-08-07
FR2124300A1 (xx) 1972-09-22
DE2205166A1 (de) 1972-08-10
BG25521A3 (en) 1978-10-10
DD95685A5 (xx) 1973-02-12
NL171453B (nl) 1982-11-01
DE2205166B2 (de) 1976-01-15
FR2124300B1 (xx) 1974-05-10
YU24472A (en) 1979-12-31
LU64706A1 (xx) 1972-06-30

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Legal Events

Date Code Title Description
V2 Lapsed due to non-payment of the last due maintenance fee for the patent application