GB1248953A - Production of polyolefines using a silyl chromate catalyst - Google Patents
Production of polyolefines using a silyl chromate catalystInfo
- 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
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)
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)
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)
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 |
-
1968
- 1968-08-09 AT AT780768A patent/AT287292B/de not_active IP Right Cessation
- 1968-08-10 DE DE19681795109 patent/DE1795109A1/de active Pending
- 1968-08-20 SE SE1119768A patent/SE358643B/xx unknown
- 1968-08-20 ES ES357407A patent/ES357407A1/es not_active Expired
- 1968-08-21 GB GB1120771A patent/GB1248952A/en not_active Expired
- 1968-08-21 GB GB3995068A patent/GB1248951A/en not_active Expired
- 1968-08-21 GB GB1118171A patent/GB1248953A/en not_active Expired
- 1968-08-21 NL NL6811897A patent/NL6811897A/xx unknown
- 1968-08-21 BE BE719743D patent/BE719743A/xx unknown
- 1968-08-21 FR FR1578481D patent/FR1578481A/fr not_active Expired
-
1971
- 1971-10-13 PH PH12930*UA patent/PH9612A/en unknown
Cited By (8)
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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