FR2318674A1 - Perfectionnements aux dispositifs et aux procedes utilisables pour assurer la maitrise de parametres operatoires au cours d'une polymerisation - Google Patents

Perfectionnements aux dispositifs et aux procedes utilisables pour assurer la maitrise de parametres operatoires au cours d'une polymerisation

Info

Publication number
FR2318674A1
FR2318674A1 FR7523036A FR7523036A FR2318674A1 FR 2318674 A1 FR2318674 A1 FR 2318674A1 FR 7523036 A FR7523036 A FR 7523036A FR 7523036 A FR7523036 A FR 7523036A FR 2318674 A1 FR2318674 A1 FR 2318674A1
Authority
FR
France
Prior art keywords
chemical reactions
continuous high
peak signal
ethylene
high pressure
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7523036A
Other languages
English (en)
Other versions
FR2318674B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dart Industries Inc
Original Assignee
Dart Industries 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 Dart Industries Inc filed Critical Dart Industries Inc
Priority to FR7523036A priority Critical patent/FR2318674A1/fr
Publication of FR2318674A1 publication Critical patent/FR2318674A1/fr
Application granted granted Critical
Publication of FR2318674B1 publication Critical patent/FR2318674B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • 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
    • 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
    • B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7523036A 1975-07-23 1975-07-23 Perfectionnements aux dispositifs et aux procedes utilisables pour assurer la maitrise de parametres operatoires au cours d'une polymerisation Granted FR2318674A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7523036A FR2318674A1 (fr) 1975-07-23 1975-07-23 Perfectionnements aux dispositifs et aux procedes utilisables pour assurer la maitrise de parametres operatoires au cours d'une polymerisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7523036A FR2318674A1 (fr) 1975-07-23 1975-07-23 Perfectionnements aux dispositifs et aux procedes utilisables pour assurer la maitrise de parametres operatoires au cours d'une polymerisation

Publications (2)

Publication Number Publication Date
FR2318674A1 true FR2318674A1 (fr) 1977-02-18
FR2318674B1 FR2318674B1 (fr) 1977-12-16

Family

ID=9158269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523036A Granted FR2318674A1 (fr) 1975-07-23 1975-07-23 Perfectionnements aux dispositifs et aux procedes utilisables pour assurer la maitrise de parametres operatoires au cours d'une polymerisation

Country Status (1)

Country Link
FR (1) FR2318674A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094208A2 (fr) * 1982-05-07 1983-11-16 The Babcock & Wilcox Company Systèmes de contrôle de la température d'un réacteur
EP0124333A2 (fr) * 1983-04-25 1984-11-07 The Babcock & Wilcox Company Appareil de commande de réacteurs de polymérisation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094208A2 (fr) * 1982-05-07 1983-11-16 The Babcock & Wilcox Company Systèmes de contrôle de la température d'un réacteur
EP0094208A3 (en) * 1982-05-07 1985-07-10 The Babcock & Wilcox Company Reactor temperature control systems
EP0124333A2 (fr) * 1983-04-25 1984-11-07 The Babcock & Wilcox Company Appareil de commande de réacteurs de polymérisation
EP0124333A3 (en) * 1983-04-25 1985-12-18 The Babcock & Wilcox Company Apparatus for controlling polymerisation reactors

Also Published As

Publication number Publication date
FR2318674B1 (fr) 1977-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse