RU94011573A - Способ получения сополимеров этилена с альфаолефинами - Google Patents
Способ получения сополимеров этилена с альфаолефинамиInfo
- Publication number
- RU94011573A RU94011573A RU94011573/04A RU94011573A RU94011573A RU 94011573 A RU94011573 A RU 94011573A RU 94011573/04 A RU94011573/04 A RU 94011573/04A RU 94011573 A RU94011573 A RU 94011573A RU 94011573 A RU94011573 A RU 94011573A
- Authority
- RU
- Russia
- Prior art keywords
- alafins
- alpha
- ethylene copolymers
- producing ethylene
- propylene
- Prior art date
Links
- 229920001038 ethylene copolymer Polymers 0.000 title 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium(0) Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
Claims (1)
- Предлагается способ получения эластомерных этиленпропиленовых сополимеров с содержанием пропилена в пределах от 22 до 38 мас.% и содержанием остаточного хлора от сокатализатора менее 300 ч на млн, полимеризацию выполняют в суспензии в мономерах в жидком состоянии с триацетилацетонатом ванадия и алкил-А1-соединениями, и полученный полимер извлекается без каких-либо стадий промывки.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI930691A IT1264015B (it) | 1993-04-07 | 1993-04-07 | Copolimeri elastomerici etilene-propilene a ridotto contenuto di cloro residuo |
| ITM193A000691 | 1993-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU94011573A true RU94011573A (ru) | 1995-12-27 |
| RU2129568C1 RU2129568C1 (ru) | 1999-04-27 |
Family
ID=11365681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU94011573A RU2129568C1 (ru) | 1993-04-07 | 1994-04-06 | Способ получения сополимеров этилена с альфа-с3 - c10- олефинами |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5491208A (ru) |
| EP (1) | EP0619327B1 (ru) |
| JP (1) | JP3653639B2 (ru) |
| AT (1) | ATE156494T1 (ru) |
| CA (1) | CA2120636A1 (ru) |
| DE (1) | DE69404719T2 (ru) |
| IT (1) | IT1264015B (ru) |
| RU (1) | RU2129568C1 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6495641B1 (en) | 1998-11-19 | 2002-12-17 | Enichem S.P.A. | Catalysts based on vanadium, their preparation and use in the (CO) polymerization of α-olefins |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW322494B (ru) * | 1995-09-14 | 1997-12-11 | Enichem Elastomeri Srl | |
| IT1283587B1 (it) * | 1996-04-11 | 1998-04-22 | Enichem Elastomers | Procedimento per la preparazione di miscele polimeriche a base di copolimeri elastomerici ep(d)m |
| US6312828B1 (en) * | 1997-05-30 | 2001-11-06 | Fuji Photo Film Co., Ltd. | Packaging material for photographic photosensitive material |
| IT1302259B1 (it) * | 1998-09-24 | 2000-09-05 | Enichem Spa | Procedimento per la preparazione di copolimeri ep(d) m a ristrettadistruzione dei pesi molecolari. |
| ITMI20041070A1 (it) * | 2004-05-27 | 2004-08-27 | Polimeri Europa Spa | Promotori clorurati per catalissatori di polimerizzazione a base di vanadio |
| EP2062924A1 (en) * | 2007-11-22 | 2009-05-27 | Ineos Europe Limited | Process for polymerising ethylene |
| RU2686693C2 (ru) | 2014-02-07 | 2019-04-30 | Сауди Бейсик Индастриз Корпорейшн | Удаление ароматических примесей из потока алкенов при помощи кислотного катализатора, такого как кислотная ионная жидкость |
| EP3102651A1 (en) | 2014-02-07 | 2016-12-14 | Saudi Basic Industries Corporation | Removal of aromatic impurities from an alkene stream using an acid catalyst |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3520859A (en) * | 1965-12-09 | 1970-07-21 | Dart Ind Inc | Suspension polymerization method for preparing elastomeric hydrocarbon interpolymers |
| US3644311A (en) * | 1968-10-31 | 1972-02-22 | Goodrich Co B F | Reduction of polymer build-up in ethylene copolymerization |
| US3702840A (en) * | 1968-10-31 | 1972-11-14 | Goodrich Co B F | Reduction of polymer build-up in ethylene copolymerization |
| US4168358A (en) * | 1976-07-05 | 1979-09-18 | Sumitomo Chemical Company Limited | Method for producing olefin polymers |
| NL8102724A (nl) * | 1980-07-11 | 1982-02-01 | Stamicarbon | Werkwijze voor de bereiding van copolymeren van etheen met tenminste een ander 1-alkeen. |
| IT1252183B (it) * | 1991-12-10 | 1995-06-05 | Enichem Elastomers | Copolimeri elastomerici dell'etilene ad elevata tenacita' del crudo |
-
1993
- 1993-04-07 IT ITMI930691A patent/IT1264015B/it active IP Right Grant
-
1994
- 1994-03-31 DE DE69404719T patent/DE69404719T2/de not_active Expired - Lifetime
- 1994-03-31 AT AT94200869T patent/ATE156494T1/de not_active IP Right Cessation
- 1994-03-31 US US08/221,256 patent/US5491208A/en not_active Expired - Lifetime
- 1994-03-31 EP EP94200869A patent/EP0619327B1/en not_active Expired - Lifetime
- 1994-04-06 RU RU94011573A patent/RU2129568C1/ru active
- 1994-04-06 CA CA002120636A patent/CA2120636A1/en not_active Abandoned
- 1994-04-07 JP JP09575694A patent/JP3653639B2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6495641B1 (en) | 1998-11-19 | 2002-12-17 | Enichem S.P.A. | Catalysts based on vanadium, their preparation and use in the (CO) polymerization of α-olefins |
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