MY112158A - Multistage process for the (co) polymerization of olefins - Google Patents
Multistage process for the (co) polymerization of olefinsInfo
- Publication number
- MY112158A MY112158A MYPI95002055A MYPI19952055A MY112158A MY 112158 A MY112158 A MY 112158A MY PI95002055 A MYPI95002055 A MY PI95002055A MY PI19952055 A MYPI19952055 A MY PI19952055A MY 112158 A MY112158 A MY 112158A
- Authority
- MY
- Malaysia
- Prior art keywords
- olefins
- polymerization
- stage
- multistage process
- reactors
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 title abstract 3
- 150000001336 alkenes Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 150000005840 aryl radicals Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
MULTISTAGE PROCESS FOR THE POLYMERIZATION OF OLEFINS CH2=CHR, WHERE R IS HYDROGEN OR AN ALKYL, CYCLOALKYL OR ARYL RADICAL WITH 1-10 CARBON ATOMS, COMPRISING TWO STAGES OF POLYMERIZATION. IN A FIRST STAGE, IN THE PRESENCE OF A TITANIUM OR A VANADIUM CATALYST AND WORKING IN ONE OR MORE REACTORS, AN OLEFINIC POLYMER WITH PARTICULAR VALUES OF POROSITY IS PREPARED; IN A SECOND STAGE, IN THE PRESENCE OF THE SAID POROUS POLYMER AND A METALLOCENE COMPOUND AND/OR THEIR REACTION PRODUCTS, ONE OR MORE OLEFINS, THAT ARE EQUAL TO OR DIFFERENT FROM THOSE POLYMERIZED IN THE FIRST STAGE, ARE POLYMERIZED IN ONE OR MORE REACTORS.FIGURE 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMA941515 | 1994-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY112158A true MY112158A (en) | 2001-04-30 |
Family
ID=81453283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI95002055A MY112158A (en) | 1994-07-20 | 1995-07-19 | Multistage process for the (co) polymerization of olefins |
Country Status (1)
| Country | Link |
|---|---|
| MY (1) | MY112158A (en) |
-
1995
- 1995-07-19 MY MYPI95002055A patent/MY112158A/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA955987B (en) | Multistage process for the (Co) polymerization of olefins | |
| MY112181A (en) | Process for the (co) polymerization of olefins | |
| MY133191A (en) | Multi-stage process for the (co) polymerization of olefins | |
| PL267645A1 (en) | A catalyst of olefins polymerization,a method of a catalyst of olefins polymerization production,a catalytic system for olefins polymerization and a method of ethylene polymers and ethylene polymers and - olefins or diolefins | |
| PL312274A1 (en) | Complexes of titanium (ii) and zirconium (ii) and additive polymerisation catalysts made of them | |
| AU3559893A (en) | Catalyst for the polymerization of olefins, process for its preparation and its use | |
| GR3031273T3 (en) | Process for the gas-phase polymerisation of olefins | |
| DE69118267D1 (en) | Ethylene polymers and processes for making them in the gas phase | |
| MY112158A (en) | Multistage process for the (co) polymerization of olefins | |
| MX9602148A (en) | Process for the (co)polymerization of olefins. | |
| RU93005300A (en) | METHOD OF POLYMERIZATION OF OLEFINS AND BLOCK / CO / POLYMERS OBTAINED BY THIS METHOD |