BE816645A - Procede de preparation en plusieurs phases de catalyseurs de polymerisation - Google Patents
Procede de preparation en plusieurs phases de catalyseurs de polymerisationInfo
- Publication number
- BE816645A BE816645A BE145699A BE145699A BE816645A BE 816645 A BE816645 A BE 816645A BE 145699 A BE145699 A BE 145699A BE 145699 A BE145699 A BE 145699A BE 816645 A BE816645 A BE 816645A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- polymerization catalysts
- phase preparation
- phase
- catalysts
- Prior art date
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 (1)
Publication Number | Publication Date |
---|---|
BE816645A true BE816645A (fr) | 1974-12-20 |
Family
ID=23466752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE145699A BE816645A (fr) | 1973-06-21 | 1974-06-20 | Procede de preparation en plusieurs phases de catalyseurs de polymerisation |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS5947684B2 (fr) |
BE (1) | BE816645A (fr) |
DE (1) | DE2428979A1 (fr) |
FR (1) | FR2234318A1 (fr) |
NL (1) | NL178974C (fr) |
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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1292637B (de) * | 1956-08-23 | 1969-04-17 | E H Karl Dr Dr | Verfahren zur Herstellung von Katalysatoren fuer die Polymerisation olefinischer Kohlenwasserstoffe |
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/fr 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
Also Published As
Publication number | Publication date |
---|---|
NL7408385A (fr) | 1974-12-24 |
JPS59145205A (ja) | 1984-08-20 |
JPS5062886A (fr) | 1975-05-29 |
FR2234318A1 (en) | 1975-01-17 |
NL178974B (nl) | 1986-01-16 |
JPS6361322B2 (fr) | 1988-11-29 |
FR2234318B1 (fr) | 1978-02-17 |
JPS5947684B2 (ja) | 1984-11-21 |
NL178974C (nl) | 1986-06-16 |
DE2428979A1 (de) | 1975-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE823355A (fr) | Catalyseur de polymerisation | |
BE831160A (fr) | Procede de preparation de polymeres cellulaires et catalyseurs utilises | |
BR7409122D0 (pt) | Processo de preparacao de catalisador solido para polimerizacao de olefinas e catalisador | |
BE823850A (fr) | Nouveau procede de polymerisation | |
BR7405955D0 (pt) | Processo de preparacao de polimeros termoestaveis | |
IT1009635B (it) | Procedimento di polimerizzazione | |
IT1015150B (it) | Bigmentazione di polimeri | |
IT1023171B (it) | Procedimento per la preparazione di polimeri a blocchi e prodotto ottenuto | |
BR7410749D0 (pt) | Estruturas hidrofilizadas de polimeros hidro-insoluveis | |
NO143749C (no) | Fremgangsmaate ved klorering av etylenpolymerer | |
IT1019414B (it) | Procedimento per la polimerizza zione di acrilammide | |
BE757752A (fr) | Nouveaux catalyseurs pour la polymerisation par ouverture du cycle de composes alicycliques insatures | |
FR2279768A1 (fr) | Procede de polymerisation des a-olefines en substance | |
SE395089B (sv) | Frekvensomformare | |
BE816585A (fr) | Produit pour la cuisson par energie hyperfrequence | |
BG25999A3 (bg) | Метод за полимеризация на етилен | |
BR7310276D0 (pt) | Processo aperfeicoado para polimerizacao de cargas de acrilonitrila | |
IT1006420B (it) | Procedimento di polimerizzazione di clorociclofosfazeni | |
BE816645A (fr) | Procede de preparation en plusieurs phases de catalyseurs de polymerisation | |
IT1022787B (it) | Discriminatore di fase | |
BE817292A (fr) | Polymerisation du cyclooctene | |
IT1006190B (it) | Comparatore di frequenza e di fase | |
RO72842A (fr) | Procede de preparation de l'acide 3-(4-biphenilyle)butyrique | |
BE809681A (fr) | Procede de preparation de polyesters cycliques | |
BE818474A (fr) | Composition catalytique de polymerisation. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: EXXON RESEARCH AND ENGINEERING CY Effective date: 19870630 |