GB1313458A - Process and installation for the preparation of homo- or copolymers of ethylene - Google Patents

Process and installation for the preparation of homo- or copolymers of ethylene

Info

Publication number
GB1313458A
GB1313458A GB5463471A GB5463471A GB1313458A GB 1313458 A GB1313458 A GB 1313458A GB 5463471 A GB5463471 A GB 5463471A GB 5463471 A GB5463471 A GB 5463471A GB 1313458 A GB1313458 A GB 1313458A
Authority
GB
United Kingdom
Prior art keywords
outlet pipe
pressure
ethylene
release
sprinkler
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
GB5463471A
Other languages
English (en)
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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
Priority claimed from NL7017347A external-priority patent/NL159401B/xx
Priority claimed from NL7110020.A external-priority patent/NL162667C/xx
Application filed by Stamicarbon BV filed Critical Stamicarbon BV
Publication of GB1313458A publication Critical patent/GB1313458A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • 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
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/002—Component 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
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/92—Apparatus for use in addition polymerization processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (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)
GB5463471A 1970-11-27 1971-11-24 Process and installation for the preparation of homo- or copolymers of ethylene Expired GB1313458A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7017347A NL159401B (nl) 1970-11-27 1970-11-27 Werkwijze en inrichting voor het bereiden van homo- of copolymeren van etheen.
NL7110020.A NL162667C (nl) 1971-07-21 1971-07-21 Inrichting voor het bereiden van homo- of copolymeren van etheen.

Publications (1)

Publication Number Publication Date
GB1313458A true GB1313458A (en) 1973-04-11

Family

ID=26644604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5463471A Expired GB1313458A (en) 1970-11-27 1971-11-24 Process and installation for the preparation of homo- or copolymers of ethylene

Country Status (9)

Country Link
US (1) US3781256A (enExample)
JP (1) JPS5510602B1 (enExample)
BE (1) BE775878A (enExample)
CA (1) CA985450A (enExample)
CS (1) CS174170B2 (enExample)
DE (1) DE2158568C2 (enExample)
FR (1) FR2116147A5 (enExample)
GB (1) GB1313458A (enExample)
IT (1) IT945181B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7605817A (nl) * 1976-05-29 1977-12-01 Stamicarbon Inrichting voor het beveiligen van reactoren.
DE2631834C3 (de) * 1976-07-15 1980-05-14 Basf Ag, 6700 Ludwigshafen Verfahren zur Entspannung von Äthylen-Hochdruckpolymerisationssystemen
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
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
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
DE3118603A1 (de) * 1981-05-11 1982-11-25 Hoechst Ag, 6000 Frankfurt Einrichtung zur notstoppung von polymerisationsreaktionen
DE3633819A1 (de) * 1986-10-04 1988-04-14 Basf Ag Abscheidesystem zur reduktion der feststoffemission bei entspannungsvorgaengen an hochdruckpolymerisationsreaktoren
DE3641513A1 (de) * 1986-12-04 1988-06-09 Basf Ag Verfahren zur reduktion der emission von kohlenwasserstoffen bei entspannungsvorgaengen an hochdruckpolymerisationsreaktoren
DE4315634C2 (de) * 1993-05-11 1996-04-11 Hafkesbrink Sven Dipl Ing Verfahren und Anlage zur Druckentlastung von Reaktoren
US8755947B2 (en) 2011-07-19 2014-06-17 Nova Chemicals (International) S.A. Roller detection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956995A (en) * 1956-06-28 1960-10-18 Nat Distillers Chem Corp Continuous process for the production of aliphatic monoolefin polymers
GB1109612A (en) * 1964-10-02 1968-04-10 Nat Distillers Chem Corp Partitioned and agitated reactor
GB1208803A (en) * 1968-09-06 1970-10-14 Jury Viktorovich Danilov Device for the emergency removal of reaction mass from a reactor

Also Published As

Publication number Publication date
JPS5510602B1 (enExample) 1980-03-18
IT945181B (it) 1973-05-10
BE775878A (fr) 1972-05-26
DE2158568A1 (de) 1972-06-08
US3781256A (en) 1973-12-25
DE2158568C2 (de) 1982-02-11
FR2116147A5 (enExample) 1972-07-07
CA985450A (en) 1976-03-09
CS174170B2 (enExample) 1977-03-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years