FI46167C - Tapa ja laite polymeroida eteeniä korkeassa paineessa. - Google Patents

Tapa ja laite polymeroida eteeniä korkeassa paineessa.

Info

Publication number
FI46167C
FI46167C FI661173A FI117366A FI46167C FI 46167 C FI46167 C FI 46167C FI 661173 A FI661173 A FI 661173A FI 117366 A FI117366 A FI 117366A FI 46167 C FI46167 C FI 46167C
Authority
FI
Finland
Prior art keywords
high pressure
under high
polymerizing ethylene
ethylene under
polymerizing
Prior art date
Application number
FI661173A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI46167B (enrdf_load_html_response
Inventor
Servasier
Louvel
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
Priority claimed from FR16073A external-priority patent/FR1449681A/fr
Application filed by Elf Aquitaine filed Critical Elf Aquitaine
Publication of FI46167B publication Critical patent/FI46167B/fi
Application granted granted Critical
Publication of FI46167C publication Critical patent/FI46167C/fi

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)
  • Physical Or Chemical Processes And Apparatus (AREA)
FI661173A 1965-05-06 1966-05-04 Tapa ja laite polymeroida eteeniä korkeassa paineessa. FI46167C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR16073A FR1449681A (fr) 1965-05-06 1965-05-06 Perfectionnement au procédé de polymérisation de l'éthylène sous haute pression

Publications (2)

Publication Number Publication Date
FI46167B FI46167B (enrdf_load_html_response) 1972-10-02
FI46167C true FI46167C (fi) 1973-01-10

Family

ID=8578157

Family Applications (1)

Application Number Title Priority Date Filing Date
FI661173A FI46167C (fi) 1965-05-06 1966-05-04 Tapa ja laite polymeroida eteeniä korkeassa paineessa.

Country Status (4)

Country Link
AT (1) AT270201B (enrdf_load_html_response)
CH (1) CH473844A (enrdf_load_html_response)
ES (1) ES326424A1 (enrdf_load_html_response)
FI (1) FI46167C (enrdf_load_html_response)

Also Published As

Publication number Publication date
CH473844A (fr) 1969-06-15
FI46167B (enrdf_load_html_response) 1972-10-02
ES326424A1 (es) 1967-03-01
AT270201B (de) 1969-04-25

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