AT356374B - Verfahren zur entspannung von aethylen-hoch- druckpolymerisationssystemen - Google Patents

Verfahren zur entspannung von aethylen-hoch- druckpolymerisationssystemen

Info

Publication number
AT356374B
AT356374B AT506577A AT506577A AT356374B AT 356374 B AT356374 B AT 356374B AT 506577 A AT506577 A AT 506577A AT 506577 A AT506577 A AT 506577A AT 356374 B AT356374 B AT 356374B
Authority
AT
Austria
Prior art keywords
aethylene
relaxing
pressure polymerization
polymerization systems
systems
Prior art date
Application number
AT506577A
Other languages
English (en)
Other versions
ATA506577A (de
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of ATA506577A publication Critical patent/ATA506577A/de
Application granted granted Critical
Publication of AT356374B publication Critical patent/AT356374B/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/002Component parts of these vessels not mentioned in B01J3/004, B01J3/006, B01J3/02 - B01J3/08; Measures taken in conjunction with the process to be carried out, e.g. safety measures
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene

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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
AT506577A 1976-07-15 1977-07-14 Verfahren zur entspannung von aethylen-hoch- druckpolymerisationssystemen AT356374B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2631834A DE2631834C3 (de) 1976-07-15 1976-07-15 Verfahren zur Entspannung von Äthylen-Hochdruckpolymerisationssystemen

Publications (2)

Publication Number Publication Date
ATA506577A ATA506577A (de) 1979-09-15
AT356374B true AT356374B (de) 1980-04-25

Family

ID=5983095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT506577A AT356374B (de) 1976-07-15 1977-07-14 Verfahren zur entspannung von aethylen-hoch- druckpolymerisationssystemen

Country Status (8)

Country Link
US (1) US4115638A (de)
JP (1) JPS6052164B2 (de)
AT (1) AT356374B (de)
BE (1) BE856848A (de)
CA (1) CA1080895A (de)
DE (1) DE2631834C3 (de)
FR (1) FR2358427A1 (de)
GB (1) GB1578954A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455239A1 (fr) * 1979-04-25 1980-11-21 Charbonnages Ste Chimique Procede pour reduire les risques d'inflammation et d'explosion resultant de la decomposition de l'ethylene sous haute pression et dispositif pour la mise en oeuvre dudit procede
FR2455238A1 (fr) * 1979-04-25 1980-11-21 Charbonnages Ste Chimique Procede pour reduire les risques d'inflammation et d'explosion resultant de la decomposition de l'ethylene sous haute pression et dispositif pour la mise en oeuvre dudit procede
FR2455237A1 (fr) * 1979-04-25 1980-11-21 Charbonnages Ste Chimique Procede pour reduire les risques d'inflammation et d'explosion resultant de la decomposition de l'ethylene sous haute pression et dispositif pour la mise en oeuvre dudit procede
DE3641513A1 (de) * 1986-12-04 1988-06-09 Basf Ag Verfahren zur reduktion der emission von kohlenwasserstoffen bei entspannungsvorgaengen an hochdruckpolymerisationsreaktoren
US9637569B2 (en) * 2013-12-19 2017-05-02 Basell Polyolefine Gmbh Vessel for separating components of a reaction mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers with integrated bursting discs
EP3099396B1 (de) 2014-01-31 2020-04-22 ExxonMobil Chemical Patents Inc. Fluidtrennsysteme und -verfahren
KR102324603B1 (ko) * 2015-09-29 2021-11-12 엑손모빌 케미칼 패턴츠 인코포레이티드 반응기 시스템의 급속 감압
KR20180044408A (ko) * 2015-09-29 2018-05-02 엑손모빌 케미칼 패턴츠 인코포레이티드 반응기 시스템의 급속 감압
EP3505541B1 (de) 2018-01-02 2019-11-27 Basell Polyolefine GmbH Herstellungsanlage für hochdruck-ethylenpolymerisation und verfahren zur notabschaltung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728753A (en) * 1952-05-16 1955-12-27 Standard Oil Co Improved product separation in ethylene polymerization process
US3079372A (en) * 1958-09-22 1963-02-26 Union Carbide Corp Process control system
GB1313458A (en) * 1970-11-27 1973-04-11 Stamicarbon Process and installation for the preparation of homo- or copolymers of ethylene

Also Published As

Publication number Publication date
JPS6052164B2 (ja) 1985-11-18
ATA506577A (de) 1979-09-15
CA1080895A (en) 1980-07-01
JPS539892A (en) 1978-01-28
FR2358427A1 (fr) 1978-02-10
DE2631834A1 (de) 1978-01-19
FR2358427B1 (de) 1980-12-19
DE2631834B2 (de) 1979-08-30
BE856848A (fr) 1978-01-16
GB1578954A (en) 1980-11-12
US4115638A (en) 1978-09-19
DE2631834C3 (de) 1980-05-14

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