GB1248953A - Production of polyolefines using a silyl chromate catalyst - Google Patents

Production of polyolefines using a silyl chromate catalyst

Info

Publication number
GB1248953A
GB1248953A GB1118171A GB1118171A GB1248953A GB 1248953 A GB1248953 A GB 1248953A GB 1118171 A GB1118171 A GB 1118171A GB 1118171 A GB1118171 A GB 1118171A GB 1248953 A GB1248953 A GB 1248953A
Authority
GB
United Kingdom
Prior art keywords
catalyst
silyl
gaseous stream
production
withdrawing
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.)
Expired
Application number
GB1118171A
Other languages
English (en)
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1248953A publication Critical patent/GB1248953A/en
Expired 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
    • 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

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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB1118171A 1967-08-21 1968-08-21 Production of polyolefines using a silyl chromate catalyst Expired GB1248953A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66204467A 1967-08-21 1967-08-21
US66204567A 1967-08-21 1967-08-21

Publications (1)

Publication Number Publication Date
GB1248953A true GB1248953A (en) 1971-10-06

Family

ID=27098447

Family Applications (3)

Application Number Title Priority Date Filing Date
GB1120771A Expired GB1248952A (en) 1967-08-21 1968-08-21 Fluidized bed reactor
GB3995068A Expired GB1248951A (en) 1967-08-21 1968-08-21 Production of polyolefins using a poly(hydrocarbyl aluminium oxide) catalyst
GB1118171A Expired GB1248953A (en) 1967-08-21 1968-08-21 Production of polyolefines using a silyl chromate catalyst

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB1120771A Expired GB1248952A (en) 1967-08-21 1968-08-21 Fluidized bed reactor
GB3995068A Expired GB1248951A (en) 1967-08-21 1968-08-21 Production of polyolefins using a poly(hydrocarbyl aluminium oxide) catalyst

Country Status (9)

Country Link
AT (1) AT287292B (de)
BE (1) BE719743A (de)
DE (1) DE1795109A1 (de)
ES (1) ES357407A1 (de)
FR (1) FR1578481A (de)
GB (3) GB1248952A (de)
NL (1) NL6811897A (de)
PH (1) PH9612A (de)
SE (1) SE358643B (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037182A1 (de) * 1980-03-24 1981-10-07 Imperial Chemical Industries Plc Herstellung eines getrockneten Übergangsmetallproduktes
WO1983001066A1 (en) * 1981-09-23 1983-03-31 Ici Plc Preparation of a dried transition metal product
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
US5543478A (en) * 1992-12-29 1996-08-06 Nippon Petrochemicals Company, Limited Method for operating reactor for polymerizing olefins
US5571879A (en) * 1992-12-30 1996-11-05 Nippon Petrochemicals Company, Limited Method of vapor phase polymerization of olefins
US5648581A (en) * 1992-12-29 1997-07-15 Nippon Petrochemicals Company, Limited Method for vapor phase polymerization of alpha-olefin

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207145B1 (de) * 1972-11-17 1975-09-12 Naphtachimie Sa
FR2312511A1 (fr) * 1975-05-27 1976-12-24 Naphtachimie Sa Polymerisation a sec des olefines dans des reacteurs en serie
ATE23543T1 (de) 1982-07-12 1986-11-15 Cities Service Co Verfahren zum dispergieren eines cokatalysators.
CA1307618C (en) * 1987-10-22 1992-09-15 Ronald Steven Eisinger Process for reducing sheeting during polymerization of alpha-olefins
US4803251A (en) * 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
KR900016266A (ko) * 1988-04-12 1990-11-13 티모시 엔. 비숍 α-올레핀의 팽윤특성을 저하시키는 방법
DE19719481C2 (de) * 1997-05-07 2000-09-07 Metallgesellschaft Ag Verfahren zur Einstellung einer zirkulierenden Wirbelschicht
CN111841453B (zh) * 2020-06-18 2022-08-23 西北大学 一种应用于热重分析的微型流化床反应装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037182A1 (de) * 1980-03-24 1981-10-07 Imperial Chemical Industries Plc Herstellung eines getrockneten Übergangsmetallproduktes
US4460700A (en) * 1980-03-24 1984-07-17 Imperial Chemical Industries Plc Drying process and product
US4629771A (en) * 1980-03-24 1986-12-16 Imperial Chemical Industries, Plc Process for polymerizing olefins with a spray-dried catalyst
WO1983001066A1 (en) * 1981-09-23 1983-03-31 Ici Plc Preparation of a dried transition metal product
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
US5543478A (en) * 1992-12-29 1996-08-06 Nippon Petrochemicals Company, Limited Method for operating reactor for polymerizing olefins
US5648581A (en) * 1992-12-29 1997-07-15 Nippon Petrochemicals Company, Limited Method for vapor phase polymerization of alpha-olefin
US5571879A (en) * 1992-12-30 1996-11-05 Nippon Petrochemicals Company, Limited Method of vapor phase polymerization of olefins

Also Published As

Publication number Publication date
GB1248952A (en) 1971-10-06
FR1578481A (de) 1969-08-14
NL6811897A (de) 1969-02-25
SE358643B (de) 1973-08-06
GB1248951A (en) 1971-10-06
PH9612A (en) 1976-01-19
ES357407A1 (es) 1970-03-01
AT287292B (de) 1971-01-11
DE1795109A1 (de) 1972-03-09
BE719743A (de) 1969-02-21

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