OA02224A - Improvement in the process of polymerization of ethylene under high pressure. - Google Patents

Improvement in the process of polymerization of ethylene under high pressure.

Info

Publication number
OA02224A
OA02224A OA52421A OA52421A OA02224A OA 02224 A OA02224 A OA 02224A OA 52421 A OA52421 A OA 52421A OA 52421 A OA52421 A OA 52421A OA 02224 A OA02224 A OA 02224A
Authority
OA
OAPI
Prior art keywords
polymerization
improvement
high pressure
under high
ethylene under
Prior art date
Application number
OA52421A
Other languages
French (fr)
Inventor
A Servasier
B Louvel
J P Ferre
Original Assignee
Aquitaine Petrole
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 Aquitaine Petrole filed Critical Aquitaine Petrole
Publication of OA02224A publication Critical patent/OA02224A/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)
  • Control Of Fluid Pressure (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
OA52421A 1965-05-06 1966-04-22 Improvement in the process of polymerization of ethylene under high pressure. OA02224A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
OA02224A true OA02224A (en) 1970-05-05

Family

ID=9696146

Family Applications (1)

Application Number Title Priority Date Filing Date
OA52421A OA02224A (en) 1965-05-06 1966-04-22 Improvement in the process of polymerization of ethylene under high pressure.

Country Status (8)

Country Link
BE (1) BE680522A (en)
DE (1) DE1645344B2 (en)
DK (1) DK137459C (en)
GB (2) GB1152792A (en)
LU (1) LU51029A1 (en)
NL (1) NL153216B (en)
OA (1) OA02224A (en)
SE (1) SE342047B (en)

Also Published As

Publication number Publication date
DK137459C (en) 1978-08-14
DE1645344A1 (en) 1970-05-14
NL6606173A (en) 1966-11-07
NL153216B (en) 1977-05-16
LU51029A1 (en) 1966-07-04
BE680522A (en) 1966-10-17
DE1645344B2 (en) 1974-11-21
GB1152792A (en) 1969-05-21
SE342047B (en) 1972-01-24
GB1152791A (en) 1969-05-21
DK137459B (en) 1978-03-06

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