ZA861201B - Polymerisation in several stages of alpha-olefins in the gas phase - Google Patents

Polymerisation in several stages of alpha-olefins in the gas phase

Info

Publication number
ZA861201B
ZA861201B ZA861201A ZA861201A ZA861201B ZA 861201 B ZA861201 B ZA 861201B ZA 861201 A ZA861201 A ZA 861201A ZA 861201 A ZA861201 A ZA 861201A ZA 861201 B ZA861201 B ZA 861201B
Authority
ZA
South Africa
Prior art keywords
polymerisation
olefins
alpha
gas phase
several stages
Prior art date
Application number
ZA861201A
Other languages
English (en)
Inventor
Charles Raufast
Original Assignee
Bp Chem Int Ltd
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=9316406&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA861201(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of ZA861201B publication Critical patent/ZA861201B/xx

Links

Classifications

    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • B01J8/26—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 with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • 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
    • C08F10/02—Ethene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
ZA861201A 1985-02-19 1986-02-18 Polymerisation in several stages of alpha-olefins in the gas phase ZA861201B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8502345A FR2577558B1 (fr) 1985-02-19 1985-02-19 Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse

Publications (1)

Publication Number Publication Date
ZA861201B true ZA861201B (en) 1987-10-28

Family

ID=9316406

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA861201A ZA861201B (en) 1985-02-19 1986-02-18 Polymerisation in several stages of alpha-olefins in the gas phase

Country Status (15)

Country Link
US (2) US4703094A (no)
EP (1) EP0192427B1 (no)
JP (1) JPH0667977B2 (no)
KR (1) KR930012266B1 (no)
AT (1) ATE44157T1 (no)
AU (1) AU591650B2 (no)
CA (1) CA1248692A (no)
DE (1) DE3664050D1 (no)
ES (1) ES8707976A1 (no)
FI (1) FI81811C (no)
FR (1) FR2577558B1 (no)
NO (1) NO165845C (no)
NZ (1) NZ215189A (no)
PT (1) PT82040B (no)
ZA (1) ZA861201B (no)

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Also Published As

Publication number Publication date
US4902483A (en) 1990-02-20
KR860006492A (ko) 1986-09-11
NO165845C (no) 1991-04-17
DE3664050D1 (en) 1989-07-27
FR2577558A1 (fr) 1986-08-22
JPH0667977B2 (ja) 1994-08-31
AU5370186A (en) 1986-08-28
NO860606L (no) 1986-08-20
FI860723A (fi) 1986-08-20
FI81811B (fi) 1990-08-31
EP0192427A1 (en) 1986-08-27
NO165845B (no) 1991-01-07
FR2577558B1 (fr) 1987-03-06
PT82040A (en) 1986-03-01
US4703094A (en) 1987-10-27
PT82040B (pt) 1988-05-27
KR930012266B1 (ko) 1993-12-28
AU591650B2 (en) 1989-12-14
ES552180A0 (es) 1987-09-01
FI81811C (fi) 1998-01-21
ATE44157T1 (de) 1989-07-15
FI860723A0 (fi) 1986-02-18
NZ215189A (en) 1988-07-28
CA1248692A (en) 1989-01-10
ES8707976A1 (es) 1987-09-01
JPS61200104A (ja) 1986-09-04
EP0192427B1 (en) 1989-06-21

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