ZA859885B - Closed loop recycle of vent gas in polymerization process - Google Patents

Closed loop recycle of vent gas in polymerization process

Info

Publication number
ZA859885B
ZA859885B ZA859885A ZA859885A ZA859885B ZA 859885 B ZA859885 B ZA 859885B ZA 859885 A ZA859885 A ZA 859885A ZA 859885 A ZA859885 A ZA 859885A ZA 859885 B ZA859885 B ZA 859885B
Authority
ZA
South Africa
Prior art keywords
closed loop
polymerization process
vent gas
loop recycle
recycle
Prior art date
Application number
ZA859885A
Other languages
English (en)
Inventor
Robert Olds Hagerty
Original Assignee
Mobil Oil Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24762243&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA859885(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of ZA859885B publication Critical patent/ZA859885B/xx

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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00761—Discharging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
ZA859885A 1984-12-31 1985-12-30 Closed loop recycle of vent gas in polymerization process ZA859885B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68787884A 1984-12-31 1984-12-31

Publications (1)

Publication Number Publication Date
ZA859885B true ZA859885B (en) 1987-08-26

Family

ID=24762243

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA859885A ZA859885B (en) 1984-12-31 1985-12-30 Closed loop recycle of vent gas in polymerization process

Country Status (8)

Country Link
EP (1) EP0188125B1 (cs)
JP (1) JPS61179207A (cs)
AU (1) AU576409B2 (cs)
BR (1) BR8506554A (cs)
CA (1) CA1261544A (cs)
CS (1) CS273317B2 (cs)
DE (1) DE3577852D1 (cs)
ZA (1) ZA859885B (cs)

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US5376742A (en) * 1993-09-23 1994-12-27 Quantum Chemical Corporation Monomer recovery in gas phase fluid bed olefin polymerization
FR2731000B1 (fr) * 1995-02-24 1997-04-18 Bp Chemicals Snc Procede de polymerisation d'olefine en phase gazeuse
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Also Published As

Publication number Publication date
EP0188125B1 (en) 1990-05-23
AU5116285A (en) 1986-07-10
EP0188125A3 (en) 1987-09-16
EP0188125A2 (en) 1986-07-23
JPS61179207A (ja) 1986-08-11
CS273317B2 (en) 1991-03-12
AU576409B2 (en) 1988-08-25
DE3577852D1 (de) 1990-06-28
BR8506554A (pt) 1986-09-09
CA1261544A (en) 1989-09-26
CS965185A2 (en) 1990-06-13

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