DK137459C - METHOD AND APPARATUS FOR ETHYLENE POLYMERIZATION - Google Patents

METHOD AND APPARATUS FOR ETHYLENE POLYMERIZATION

Info

Publication number
DK137459C
DK137459C DK231066A DK231066A DK137459C DK 137459 C DK137459 C DK 137459C DK 231066 A DK231066 A DK 231066A DK 231066 A DK231066 A DK 231066A DK 137459 C DK137459 C DK 137459C
Authority
DK
Denmark
Prior art keywords
ethylene polymerization
polymerization
ethylene
Prior art date
Application number
DK231066A
Other languages
Danish (da)
Other versions
DK137459B (en
Inventor
A Servasier
B Louvel
J-P Ferre
Original Assignee
Elf Aquitaine
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 Elf Aquitaine filed Critical Elf Aquitaine
Publication of DK137459B publication Critical patent/DK137459B/en
Application granted granted Critical
Publication of DK137459C publication Critical patent/DK137459C/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Control Of Fluid Pressure (AREA)
DK231066A 1965-05-06 1966-05-05 METHOD AND APPARATUS FOR ETHYLENE POLYMERIZATION DK137459C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR77016073 1965-05-06

Publications (2)

Publication Number Publication Date
DK137459B DK137459B (en) 1978-03-06
DK137459C true DK137459C (en) 1978-08-14

Family

ID=9696146

Family Applications (1)

Application Number Title Priority Date Filing Date
DK231066A DK137459C (en) 1965-05-06 1966-05-05 METHOD AND APPARATUS FOR ETHYLENE POLYMERIZATION

Country Status (8)

Country Link
BE (1) BE680522A (en)
DE (1) DE1645344B2 (en)
DK (1) DK137459C (en)
GB (2) GB1152791A (en)
LU (1) LU51029A1 (en)
NL (1) NL153216B (en)
OA (1) OA02224A (en)
SE (1) SE342047B (en)

Also Published As

Publication number Publication date
DE1645344A1 (en) 1970-05-14
BE680522A (en) 1966-10-17
NL6606173A (en) 1966-11-07
GB1152791A (en) 1969-05-21
GB1152792A (en) 1969-05-21
OA02224A (en) 1970-05-05
DK137459B (en) 1978-03-06
LU51029A1 (en) 1966-07-04
SE342047B (en) 1972-01-24
NL153216B (en) 1977-05-16
DE1645344B2 (en) 1974-11-21

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