IT945181B - Procedimento ed impianto per la produzione di omopolimeri o copo limeri di etilene - Google Patents

Procedimento ed impianto per la produzione di omopolimeri o copo limeri di etilene

Info

Publication number
IT945181B
IT945181B IT54385/71A IT5438571A IT945181B IT 945181 B IT945181 B IT 945181B IT 54385/71 A IT54385/71 A IT 54385/71A IT 5438571 A IT5438571 A IT 5438571A IT 945181 B IT945181 B IT 945181B
Authority
IT
Italy
Prior art keywords
limers
copo
plant
production
ethylene homopolymers
Prior art date
Application number
IT54385/71A
Other languages
English (en)
Original Assignee
Stanicarbon Nv
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 NL7110020A external-priority patent/NL162667C/xx
Application filed by Stanicarbon Nv filed Critical Stanicarbon Nv
Application granted granted Critical
Publication of IT945181B publication Critical patent/IT945181B/it

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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
IT54385/71A 1970-11-27 1971-11-26 Procedimento ed impianto per la produzione di omopolimeri o copo limeri di etilene IT945181B (it)

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.
NL7110020A NL162667C (nl) 1971-07-21 1971-07-21 Inrichting voor het bereiden van homo- of copolymeren van etheen.

Publications (1)

Publication Number Publication Date
IT945181B true IT945181B (it) 1973-05-10

Family

ID=26644604

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54385/71A IT945181B (it) 1970-11-27 1971-11-26 Procedimento ed impianto per la produzione di omopolimeri o copo limeri di etilene

Country Status (9)

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

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
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
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
GB1109611A (en) * 1964-10-02 1968-04-10 Nat Distillers Chem Corp Improvements in or relating to the polymerisation of olefins
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
GB1313458A (en) 1973-04-11
US3781256A (en) 1973-12-25
CA985450A (en) 1976-03-09
BE775878A (fr) 1972-05-26
DE2158568A1 (de) 1972-06-08
FR2116147A5 (it) 1972-07-07
DE2158568C2 (de) 1982-02-11
JPS5510602B1 (it) 1980-03-18
CS174170B2 (it) 1977-03-31

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