CH440713A - Procédé de polymérisation de l'éthylène à haute pression et appareil pour sa mise en oeuvre - Google Patents

Procédé de polymérisation de l'éthylène à haute pression et appareil pour sa mise en oeuvre

Info

Publication number
CH440713A
CH440713A CH458163A CH458163A CH440713A CH 440713 A CH440713 A CH 440713A CH 458163 A CH458163 A CH 458163A CH 458163 A CH458163 A CH 458163A CH 440713 A CH440713 A CH 440713A
Authority
CH
Switzerland
Prior art keywords
pulse
reactor
pressure
time
temperature
Prior art date
Application number
CH458163A
Other languages
English (en)
French (fr)
Inventor
Gans Manfred
C Su Eugene
Original Assignee
Halcon International Inc
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 Halcon International Inc filed Critical Halcon International Inc
Publication of CH440713A publication Critical patent/CH440713A/fr

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
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/041—Function-oriented details
    • G05B19/0415—Function-oriented details adapting phase duration according to measured parameters
    • 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
    • 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
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • 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
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/243—Tubular reactors spirally, concentrically or zigzag wound
    • 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
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • B01J2219/00063—Temperature measurement of the reactants
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00065—Pressure measurement
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure

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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
CH458163A 1962-04-11 1963-04-10 Procédé de polymérisation de l'éthylène à haute pression et appareil pour sa mise en oeuvre CH440713A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18668662A 1962-04-11 1962-04-11

Publications (1)

Publication Number Publication Date
CH440713A true CH440713A (fr) 1967-07-31

Family

ID=22685907

Family Applications (1)

Application Number Title Priority Date Filing Date
CH458163A CH440713A (fr) 1962-04-11 1963-04-10 Procédé de polymérisation de l'éthylène à haute pression et appareil pour sa mise en oeuvre

Country Status (8)

Country Link
BE (1) BE630177A (hu)
CH (1) CH440713A (hu)
DE (1) DE1520804A1 (hu)
ES (1) ES286993A1 (hu)
GB (1) GB1029172A (hu)
LU (1) LU43443A1 (hu)
NL (1) NL291441A (hu)
SE (1) SE326556B (hu)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508284C3 (de) * 1975-02-26 1985-01-31 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Polymerisation von Äthylen
GB2559583B (en) * 2017-02-09 2022-04-20 Phycofeeds Ltd Hydrothermal liquefaction reactor
JP7239559B2 (ja) * 2018-03-27 2023-03-14 株式会社カネカ フロー式リアクター及びこれを有する製造設備

Also Published As

Publication number Publication date
GB1029172A (en) 1966-05-11
BE630177A (hu)
DE1520804A1 (de) 1970-04-09
SE326556B (hu) 1970-07-27
ES286993A1 (es) 1963-12-01
LU43443A1 (hu) 1964-09-29
NL291441A (hu)

Similar Documents

Publication Publication Date Title
Chen et al. The thermal decomposition of methane. II. Secondary reactions, autocatalysis and carbon formation; non-Arrhenius behaviour in the reaction of CH3 with ethane
FR2618721A1 (fr) Systeme de commande de pression adaptatif base sur un modele et procede de durcissement d'une resine
CH440713A (fr) Procédé de polymérisation de l'éthylène à haute pression et appareil pour sa mise en oeuvre
FR2572316A1 (fr) Procede de reglage des conditions de coulee continue
EP0092478A1 (fr) Procédé et dispositif d'hydrolyse d'une matière cellulosique
NO149444B (no) Fremgangsmaate og apparat til behandling av radarinformasjonsdata
EP0022018B1 (fr) Procédé et installation de fabrication de coke ou semi-coke
BE877013A (fr) Procede et dispositif pour durcir les noyaux et/ou moules en sable destines a la coulee des pieces de fonderie
AU656485B2 (en) Pulsed air decoking
US3294773A (en) Control scheme for polyethylene reactor
CA2010440A1 (fr) Procede de metallisation de ceramiques et appareil pour sa mise en oeuvre
FR2467196A1 (fr) Procede de synthese de l'uree a partir de dioxyde de carbone et d'ammoniac
FR2506898A1 (fr) Procede de commande de la combustion, dans une chaudiere de recuperation, de liqueurs de nature variable
CA2641424C (fr) Procede d'optimisation de la marche des unites claus
EP0001533B1 (fr) Procédé de purification de sulfate de sodium renfermant des traces de méthionine
FR2524827A1 (fr) Procede pour enlever, par hydrolyse, des polymeres de condensation de divers objets
BE515510A (hu)
Royo et al. Regeneration of coked catalysts: The effect of aging upon the characteristics of the coke deposits
FR2574680A1 (fr) Procede et appareil pour la commande de reactions catalytiques
CH237947A (fr) Procédé et dispositif pour l'enrichissement de gaz combustibles.
BE537778A (fr) Procédé de chloruration en phase gazeuse du méthane
US1624668A (en) Apparatus for heat-treating metals
CH627663A5 (en) Process for the purification of residual gases containing water-soluble metal chlorides
US498822A (en) George w
CH394150A (fr) Procédé pour la décomposition thermique d'hydrocarbures en hydrocarbures non saturés ou moins saturés et four pour la mise en oeuvre du procédé