GB880948A - A process for separating ethylene polymers under high pressure and apparatus therefor - Google Patents

A process for separating ethylene polymers under high pressure and apparatus therefor

Info

Publication number
GB880948A
GB880948A GB21816/60A GB2181660A GB880948A GB 880948 A GB880948 A GB 880948A GB 21816/60 A GB21816/60 A GB 21816/60A GB 2181660 A GB2181660 A GB 2181660A GB 880948 A GB880948 A GB 880948A
Authority
GB
United Kingdom
Prior art keywords
high pressure
under high
apparatus therefor
ethylene polymers
polymers under
Prior art date
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
GB21816/60A
Other languages
English (en)
Inventor
Hans Eilbracht
Siebert Goebel
Wieland Zacher
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.)
BASF SE
Original Assignee
Badische Anilin and Sodafabrik AG
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 Badische Anilin and Sodafabrik AG filed Critical Badische Anilin and Sodafabrik AG
Publication of GB880948A publication Critical patent/GB880948A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB21816/60A 1959-06-23 1960-06-22 A process for separating ethylene polymers under high pressure and apparatus therefor Expired GB880948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0053705 1959-06-23

Publications (1)

Publication Number Publication Date
GB880948A true GB880948A (en) 1961-10-25

Family

ID=6970355

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21816/60A Expired GB880948A (en) 1959-06-23 1960-06-22 A process for separating ethylene polymers under high pressure and apparatus therefor

Country Status (3)

Country Link
US (1) US3336281A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE591916A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB880948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892690A (en) * 1970-08-25 1975-07-01 Cities Service Co Method of preparing polyethylene foam
US3799235A (en) * 1970-11-27 1974-03-26 Firestone Tire & Rubber Co Method and apparatus for desolventizing elastomers
DE2524204C2 (de) * 1975-05-31 1986-07-17 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Hochdruckpolyäthylen
DE2524274C3 (de) * 1975-05-31 1987-09-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Mischpolymerisaten des Äthylens
DE2524203A1 (de) * 1975-05-31 1976-12-16 Basf Ag Verfahren zur herstellung von hochdruckpolyaethylen
US4093795A (en) * 1975-06-03 1978-06-06 Basf Aktiengesellschaft Multi-stage isolation of high pressure polyethylene
DE2617411C3 (de) * 1976-04-21 1987-12-03 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Mischpolymerisaten des Äthylens
DE2802866A1 (de) * 1978-01-24 1979-07-26 Basf Ag Verfahren zur herstellung von copolymerisaten des aethylens
DE2854151A1 (de) * 1978-12-15 1980-07-03 Basf Ag Verfahren zur herstellung von copolymerisaten des aethylens
US4439601A (en) * 1979-03-30 1984-03-27 Cosden Technology, Inc. Multiple stage devolatilization process for mass processable polymers
DE4214173A1 (de) * 1992-04-30 1993-11-04 Basf Ag Verfahren zum entfernen von niedermolekularen, zaehen produkten bei der hochdruckpolymerisation des ethylens
DE4214176A1 (de) * 1992-04-30 1993-11-04 Basf Ag Verfahren zum entfernen von niedermolekularen, zaehen produkten bei der hochdruckpolymerisation des ethylens
US5533437A (en) * 1995-01-20 1996-07-09 Air Products And Chemicals, Inc. Recovery of hydrocarbons from polyalkene product purge gas
DE102010034643A1 (de) 2010-08-17 2012-02-23 Topas Advanced Polymers Gmbh Cycloolefinpolymerzusammensetzungen, Formkörper und deren Verwendung
EP3898708B1 (en) * 2018-12-18 2022-06-15 Basell Polyolefine GmbH High-pressure polymerization process of ethylenically unsaturated monomers in a polymerization reactor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA449804A (en) * 1948-07-13 William Krase Norman Process for the preparation of ethylene polymers
US2728753A (en) * 1952-05-16 1955-12-27 Standard Oil Co Improved product separation in ethylene polymerization process
US2728755A (en) * 1952-05-21 1955-12-27 Standard Oil Co Ethylene polymerization process
US2880169A (en) * 1954-02-10 1959-03-31 Exxon Research Engineering Co Fluid coking reactor and process
GB777197A (en) * 1954-09-24 1957-06-19 Basf Ag Improvements in separating polymer admixtures from recycled ethylene during the polymerisation of ethylene under high pressure
BE550584A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1955-08-25

Also Published As

Publication number Publication date
BE591916A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3336281A (en) 1967-08-15

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