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
Authority: BG; Bulgaria
Prior art keywords: yigh; polyethilene; obtaining; pressure; yigh pressure
Prior art date: 1970-06-23

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.)

1970-06-23

Filing date

1971-06-16

Publication date

1978-07-12

1971-06-16 Application filed by Snamprogetti S.P.A. filed Critical Snamprogetti S.P.A.

1978-07-12 Publication of BG25100A3 publication Critical patent/BG25100A3/en

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
BRPI0614392A2 (en) *	2005-08-05	2011-03-22	Exxonmobil Chemical Patentes Inc	process and apparatus for making 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
WO2010071653A1 (en) *	2008-12-18	2010-06-24	Exxonmobil Chemical Patents Inc.	High pressure polymerization process
CN102686310B (en)	2009-12-22	2015-07-08	埃克森美孚化学专利公司	Separation vessel for polymerization process and cleaning method thereof
RU2682328C1 (en) *	2015-11-18	2019-03-19	Базелл Полиолефин Гмбх	Polymerization process with a partial disconnection stage
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

1971
- 1971-06-16 BG BG017829A patent/BG25100A3/en unknown
- 1971-06-17 RO RO6734671A patent/RO61959A/en unknown
- 1971-06-21 PL PL14894871A patent/PL81822B1/pl unknown
- 1971-06-21 SU SU1668184A patent/SU428611A3/en active
- 1971-06-21 FR FR7122424A patent/FR2099267A5/fr not_active Expired
- 1971-06-22 CS CS462471A patent/CS172353B2/cs unknown
- 1971-06-22 BE BE768827A patent/BE768827A/en not_active IP Right Cessation
- 1971-06-22 GB GB2929071A patent/GB1338280A/en not_active Expired
- 1971-06-22 HU HUSA002214 patent/HU164125B/hu unknown
- 1971-06-22 LU LU63396D patent/LU63396A1/xx unknown
- 1971-06-23 NL NL7108630A patent/NL165183C/en not_active IP Right Cessation
- 1971-06-23 DE DE19712131145 patent/DE2131145C3/en not_active Expired

Also Published As

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

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