BG25100A3 - A method of obtaining of polyethilene at yigh pressure - Google Patents

A method of obtaining of polyethilene at yigh pressure

Info

Publication number
BG25100A3
BG25100A3 BG017829A BG1782971A BG25100A3 BG 25100 A3 BG25100 A3 BG 25100A3 BG 017829 A BG017829 A BG 017829A BG 1782971 A BG1782971 A BG 1782971A BG 25100 A3 BG25100 A3 BG 25100A3
Authority
BG
Bulgaria
Prior art keywords
yigh
polyethilene
obtaining
pressure
yigh pressure
Prior art date
Application number
BG017829A
Other languages
Bulgarian (bg)
Inventor
Anacleto Clementi
Roberto Battini
Luciano Spera
Original Assignee
Snamprogetti S.P.A.
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 S.P.A. filed Critical Snamprogetti S.P.A.
Publication of BG25100A3 publication Critical patent/BG25100A3/en

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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • B01J2219/00074—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
    • B01J2219/00108—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 involving reactant vapours

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)
BG017829A 1970-06-23 1971-06-16 A method of obtaining of polyethilene at yigh pressure BG25100A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2639370 1970-06-23

Publications (1)

Publication Number Publication Date
BG25100A3 true BG25100A3 (en) 1978-07-12

Family

ID=11219388

Family Applications (1)

Application Number Title Priority Date Filing Date
BG017829A BG25100A3 (en) 1970-06-23 1971-06-16 A method of obtaining of polyethilene at yigh pressure

Country Status (12)

Country Link
BE (1) BE768827A (en)
BG (1) BG25100A3 (en)
CS (1) CS172353B2 (en)
DE (1) DE2131145C3 (en)
FR (1) FR2099267A5 (en)
GB (1) GB1338280A (en)
HU (1) HU164125B (en)
LU (1) LU63396A1 (en)
NL (1) NL165183C (en)
PL (1) PL81822B1 (en)
RO (1) RO61959A (en)
SU (1) SU428611A3 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313399A1 (en) * 1975-06-03 1976-12-31 Charbonnages Ste Chimique ETHYLENE POLYMERIZATION AND COPOLYMERIZATION PROCESS USING A GAS INJECTION DEVICE
DE2946954C2 (en) * 1979-11-21 1984-03-15 EC Erdölchemie GmbH, 5000 Köln Process for stabilizing high pressure polyethylene
DE3844180A1 (en) * 1988-12-29 1990-07-05 Hoechst Ag METHOD FOR SEPARATING VOLATILE COMPONENTS FROM REACTION MIXTURES OBTAINED BY HIGH PRESSURE POLYMERIZATION
DE69120561T2 (en) 1990-03-16 1996-10-31 Mobil Oil Corp Process for the preparation of linear low density ethylene copolymers
US5521010A (en) * 1994-03-25 1996-05-28 The Furukawa Electric Co., Ltd. Polyethylene for an insulation layer of a power cable and a crosslinked polyethylene insulated power cable using the same
EP1919967A1 (en) * 2005-08-05 2008-05-14 ExxonMobil Chemical Patents Inc. Process and apparatus for manufacturing ethylene polymers and copolymers
GB0522706D0 (en) * 2005-11-07 2005-12-14 Exxonmobil Chem Patents Inc An apparatus and method for the production of polyethylene and ethylene compolyers
GB0609973D0 (en) 2006-05-19 2006-06-28 Exxonmobil Chem Patents Inc An apparatus for the production of polyethylene and ethylene copolymers
CN102256697B (en) * 2008-12-18 2014-11-12 埃克森美孚化学专利公司 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
KR101943286B1 (en) 2015-11-18 2019-01-28 바젤 폴리올레핀 게엠베하 Polymerization Process with Partial Suspension Process
KR102007502B1 (en) 2016-09-19 2019-08-05 주식회사 엘지화학 Process for recovering ethylene and vinyl-based comonomer
CN111100233B (en) * 2018-10-25 2023-07-25 中国石油化工股份有限公司 Synthetic method of high-pressure polyethylene for repackaging film
CN111808220A (en) * 2020-07-06 2020-10-23 天津全和诚科技有限责任公司 A kind of preparation method of polyethylene functional new material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306889A (en) * 1963-05-15 1967-02-28 Koppers Co Inc Ethylene polymerization
US3372154A (en) * 1965-04-09 1968-03-05 Union Carbide Corp Ethylene polymer powders and process therefor
US3509115A (en) * 1968-12-11 1970-04-28 Nat Distillers Chem Corp Process of preparing ethylene-vinyl acetate copolymers

Also Published As

Publication number Publication date
RO61959A (en) 1977-11-15
CS172353B2 (en) 1976-12-29
NL165183B (en) 1980-10-15
DE2131145C3 (en) 1982-01-14
SU428611A3 (en) 1974-05-15
LU63396A1 (en) 1971-09-22
GB1338280A (en) 1973-11-21
FR2099267A5 (en) 1972-03-10
HU164125B (en) 1973-12-28
NL165183C (en) 1981-03-16
DE2131145B2 (en) 1973-07-26
PL81822B1 (en) 1975-10-31
DE2131145A1 (en) 1971-12-30
NL7108630A (en) 1971-12-27
BE768827A (en) 1971-11-03

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