FR2234318A1 - Multiphase ziegler catalyst prepn. - by reducing titanium chloride with organometal cpd in presence of preformed catalyst seeds - Google Patents
Multiphase ziegler catalyst prepn. - by reducing titanium chloride with organometal cpd in presence of preformed catalyst seedsInfo
- Publication number
- FR2234318A1 FR2234318A1 FR7421461A FR7421461A FR2234318A1 FR 2234318 A1 FR2234318 A1 FR 2234318A1 FR 7421461 A FR7421461 A FR 7421461A FR 7421461 A FR7421461 A FR 7421461A FR 2234318 A1 FR2234318 A1 FR 2234318A1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- seeds
- degrees
- pref
- organometal
- 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
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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/10—Chlorides
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
-
- 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
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/645—Component covered by group C08F4/64 with a metal or compound covered by group C08F4/44, not provided for in a single group of groups C08F4/642 - C08F4/643
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/655—Pretreating with metals or metal-containing compounds with aluminium or compounds thereof
- C08F4/6552—Pretreating with metals or metal-containing compounds with aluminium or compounds thereof and metals of C08F4/64 or compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US372110A US3905915A (en) | 1971-07-14 | 1973-06-21 | Multiple-step procedure for producing a polymerization catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2234318A1 true FR2234318A1 (en) | 1975-01-17 |
FR2234318B1 FR2234318B1 (ja) | 1978-02-17 |
Family
ID=23466752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7421461A Granted FR2234318A1 (en) | 1973-06-21 | 1974-06-20 | Multiphase ziegler catalyst prepn. - by reducing titanium chloride with organometal cpd in presence of preformed catalyst seeds |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS5947684B2 (ja) |
BE (1) | BE816645A (ja) |
DE (1) | DE2428979A1 (ja) |
FR (1) | FR2234318A1 (ja) |
NL (1) | NL178974C (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106669749B (zh) * | 2016-06-28 | 2019-12-10 | 河海大学 | 铁掺杂KMgF3钙钛矿型可见光响应催化剂及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB861452A (en) * | 1956-08-23 | 1961-02-22 | Ziegler Karl | A process for the production of olefine polymerisation catalysts, and the use of these catalysts in the polymerisation of olefines |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1139450A (en) * | 1967-12-27 | 1969-01-08 | Shell Int Research | Process for the preparation of a catalyst-forming component suitable for polymerizing -‡-olefins to powders with improved properties |
-
1974
- 1974-06-15 DE DE2428979A patent/DE2428979A1/de not_active Withdrawn
- 1974-06-20 FR FR7421461A patent/FR2234318A1/fr active Granted
- 1974-06-20 BE BE145699A patent/BE816645A/xx not_active IP Right Cessation
- 1974-06-21 JP JP49071789A patent/JPS5947684B2/ja not_active Expired
- 1974-06-21 NL NLAANVRAGE7408385,A patent/NL178974C/xx not_active IP Right Cessation
-
1983
- 1983-12-23 JP JP58243619A patent/JPS59145205A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB861452A (en) * | 1956-08-23 | 1961-02-22 | Ziegler Karl | A process for the production of olefine polymerisation catalysts, and the use of these catalysts in the polymerisation of olefines |
Also Published As
Publication number | Publication date |
---|---|
NL7408385A (ja) | 1974-12-24 |
JPS59145205A (ja) | 1984-08-20 |
JPS5062886A (ja) | 1975-05-29 |
BE816645A (fr) | 1974-12-20 |
NL178974B (nl) | 1986-01-16 |
JPS6361322B2 (ja) | 1988-11-29 |
FR2234318B1 (ja) | 1978-02-17 |
JPS5947684B2 (ja) | 1984-11-21 |
NL178974C (nl) | 1986-06-16 |
DE2428979A1 (de) | 1975-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1391068A (en) | Preparation of a catalytic complex for use in the poly merisation of alpha-olefins | |
TW343977B (en) | Production of modified polytetrafluoroethylene granular powder | |
ATE223868T1 (de) | Hydrothermale verfahren zur herstellung von bariumtitanaten pulvern | |
EP0797987A4 (en) | GRANULATE PREPARATIONS WITH CONTINUOUS RELEASE AND METHOD FOR THE PRODUCTION THEREOF | |
FR2234318A1 (en) | Multiphase ziegler catalyst prepn. - by reducing titanium chloride with organometal cpd in presence of preformed catalyst seeds | |
KR960014170A (ko) | 지르코늄과 시클로알카디에닐기들을 함유한 고상 촉매 성분, 이것을 제조하는 방법 및 그의 존재하에서의 올레핀 중합방법 | |
DE69119390T2 (de) | Verfahren zur herstellung von polyolefinen | |
GB1370559A (en) | Process for the polymerisation of alpha-olefins | |
GB1526427A (en) | Narrow particle size distribution catalysts and a method of making them | |
JPH01301701A (ja) | 粒状多孔質キトサンの製造方法 | |
US2918461A (en) | Purifying after-treatment for polymerized olefins prepared with catalytic metal compounds | |
US2674633A (en) | Chlorination of hydrocarbons | |
ES8206586A1 (es) | Procedimiento para la preparacion de particulas polineras enforma de polvo,porosas | |
JP2000086292A (ja) | 酸化チタン被覆微細中空ガラス球状体の製造方法 | |
JPS6013816A (ja) | 熱可塑性樹脂微粒子の製造法 | |
JPS573840A (en) | Production of polyolefin composition | |
KR960013990A (ko) | 저밀도 다공성 실리카겔 분말의 제조방법 | |
DE2521662A1 (de) | Verfahren zur herstellung von polyolefinen | |
CN111483197A (zh) | 一种阻燃塑木复合材料板材及其制备方法 | |
JPS56136805A (en) | Titanium catalyst component for olefin polymerization | |
GB1385770A (en) | Manufacture of particulate polyethylene | |
US2830034A (en) | Stabilization of ethylene polymers by contact with group vi metal compounds | |
US3265658A (en) | Process for producing polyethylene in the presence of carbon black | |
JPH0333011A (ja) | 球状アルミナ粒子の製造方法 | |
GB1088233A (en) | Process for the production of polyolefines containing expanding agents |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |