SI9011883B - Postopek za pripravo etilen-buten-1-sopolimerov, ki imajo ultranizko gostoto - Google Patents
Postopek za pripravo etilen-buten-1-sopolimerov, ki imajo ultranizko gostoto Download PDFInfo
- Publication number
- SI9011883B SI9011883B SI9011883A SI9011883A SI9011883B SI 9011883 B SI9011883 B SI 9011883B SI 9011883 A SI9011883 A SI 9011883A SI 9011883 A SI9011883 A SI 9011883A SI 9011883 B SI9011883 B SI 9011883B
- Authority
- SI
- Slovenia
- Prior art keywords
- titanium
- butene
- weight
- ethylene
- cocatalyst
- Prior art date
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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
- C08F210/00—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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Claims (4)
1 PATENTNI ZAHTEVKI 1. Postopek za pripravo etilen- 1-buten sopolimerov brez propilena, ki imajo gostoto od 0,880 do 0,910 g/ml, udarno odpornost od 35 do 85 kJ/m (izmerjeno s preskusom padanja konice ASTM B-1709) in vsebnostjo 1-butena od 10 do 30 mas.%, s sopolimerizacijo etilena in 1-butena pri tlaku od 800 do 2000 bar v reaktorski posodi pri temperaturi od 140°C do 280°C ali cevnem reaktorju pri temperaturi od 90°C do 280°C v prisotnosti Zieglerjevega katalizatorja, ki je sestavljen iz a) trialkil aluminijevega sokatalizatorja in b) trdne titanove komponente katalizatorja na nosilcu iz magnezijevega klorida, pri čemer je navedena komponenta tvorjena iz okroglih delcev, od katerih ima vsaj 70% premer od 0,5 do 10 μτη, navidezno gostoto od 0,3 do 0,5 g/ml, poroznost od 0,6 do 1,2 ml/g, specifično površino od 20 do 120 m2/g, vsebnost hidroksi alkohola pod 2 mas.%, izraženo kot masa etanola, in vsebnost titana od 0,4 do 4,0 mas.%, izraženo kot kovinski titan, pri čemer je titan prisoten delno v trivalentnem in delno v štirivalentnem stanju, pri čemer je razmerje med titanom v trivalentnem stanju in celotnim titanom od 0,2/1 do 0,5/1, in je atomsko razmerje med aluminijem v sokatalizatorju (a) in titanom v trdni komponenti (b) v območju od 15/1 do 45/1, označen s tem, da reaktorsko posodo polnimo s plinsko zmesjo, ki vsebuje etilen in 1-buten v masnem razmerju od 15/85 do 35/65, in po možnosti vodik v količini od 0 do 2000 volumskih delov na milijon volumskih delov plinske zmesi, ali da cevni reaktor polnimo s plinsko zmesjo, ki vsebuje etilen in 1-buten v masnem razmerju od 15/85 do 25/75 in po možnosti vodik v količini od 200 do 2000 volumskih delov na milijon volumskih delov plinske zmesi.
2. Postopek po zahtevku 1, označen s tem, da je sokatalizator trialkil aluminij, ki vsebuje od 2 do 4 atome ogljika v alkilnem delu in je prednostno trietil aluminij.
3. Postopek po zahtevku 1, označen s tem, da trdna komponenta katalizatorja vsebuje od 2 do 3 mas.% titana in manj od 1 mas.% hidroksi alkoholov in je prisotna 2 v obliki delcev, od katerih ima vsaj 90 mas.% velikost v mejah od 0,5 do 10 μπι.
4. Postopek po zahtevku 1, označen s tem, da ga izvedemo s časom zadrževanja od 15 do 60 sekund, z uporabo trdne komponente katalizatorja v količini od 10 do 200 mg na kg monomerov (etilen in buten-1) in sokatalizatorja v količini od 0,2 do 2,0 mmol na kg navedenih polimerov. Za
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT02193489A IT1236509B (it) | 1989-10-06 | 1989-10-06 | Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa. |
| YU188390A YU46954B (sh) | 1989-10-06 | 1990-10-05 | Postupak za proizvodnju etilen-buten-1 kopolimera koji imaju gustinu od oko 0.880 do 0.914 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SI9011883A SI9011883A (sl) | 1998-06-30 |
| SI9011883B true SI9011883B (sl) | 2000-04-30 |
Family
ID=11189048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI9011883A SI9011883B (sl) | 1989-10-06 | 1990-10-05 | Postopek za pripravo etilen-buten-1-sopolimerov, ki imajo ultranizko gostoto |
Country Status (19)
| Country | Link |
|---|---|
| EP (1) | EP0423861B1 (sl) |
| JP (1) | JP2926515B2 (sl) |
| KR (1) | KR930010560B1 (sl) |
| CN (1) | CN1026117C (sl) |
| AT (1) | ATE127132T1 (sl) |
| BA (1) | BA97258A (sl) |
| BR (1) | BR9004996A (sl) |
| CA (1) | CA2027038C (sl) |
| DE (1) | DE69021981T2 (sl) |
| DK (1) | DK0423861T3 (sl) |
| DZ (1) | DZ1453A1 (sl) |
| ES (1) | ES2076295T3 (sl) |
| GR (1) | GR3017518T3 (sl) |
| HR (1) | HRP921249B1 (sl) |
| IT (1) | IT1236509B (sl) |
| MX (1) | MX171747B (sl) |
| PL (1) | PL166001B1 (sl) |
| SI (1) | SI9011883B (sl) |
| YU (1) | YU46954B (sl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9108242D0 (en) * | 1991-04-17 | 1991-06-05 | Exxon Chemical Patents Inc | Medical tubing |
| IT1262934B (it) * | 1992-01-31 | 1996-07-22 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione di olefine |
| IT1256648B (it) | 1992-12-11 | 1995-12-12 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione delle olefine |
| IT1256647B (it) * | 1992-12-11 | 1995-12-12 | Montecatini Tecnologie Srl | Procedimento per la preparazione di (co) polimeri a larga distribuzione di pesi molecolari dell'etilene. |
| CN1039234C (zh) * | 1994-03-22 | 1998-07-22 | 中国石油化工总公司 | 聚丙烯球形催化剂及其制备 |
| DE19652261A1 (de) * | 1996-12-16 | 1998-06-18 | Hoechst Ag | Arylsubstituierte Poly(p-arylenvinylene), Verfahren zur Herstellung und deren Verwendung in Elektroluminszenzbauelementen |
| JP2013521388A (ja) * | 2010-03-08 | 2013-06-10 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | オレフィン重合用の触媒成分 |
| CN108367935B (zh) * | 2015-12-09 | 2020-10-09 | 诺瓦化学品(国际)股份有限公司 | 采用塞流反应器(pfr)的ast离线zn催化剂用二氯化镁载体的合成 |
| WO2024000090A1 (en) * | 2022-06-27 | 2024-01-04 | Univation Technologies, Llc | Post-reactor blends of linear low-density polyethylenes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558105A (en) * | 1983-12-07 | 1985-12-10 | Chemplex Company | Copolymerization of ethylene |
| IT1190319B (it) * | 1986-04-17 | 1988-02-16 | Enichem Polimeri | Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopo |
-
1989
- 1989-10-06 IT IT02193489A patent/IT1236509B/it active IP Right Grant
-
1990
- 1990-09-26 DZ DZ900170A patent/DZ1453A1/fr active
- 1990-09-28 AT AT90202579T patent/ATE127132T1/de not_active IP Right Cessation
- 1990-09-28 ES ES90202579T patent/ES2076295T3/es not_active Expired - Lifetime
- 1990-09-28 DK DK90202579.0T patent/DK0423861T3/da active
- 1990-09-28 EP EP90202579A patent/EP0423861B1/en not_active Expired - Lifetime
- 1990-09-28 DE DE69021981T patent/DE69021981T2/de not_active Expired - Lifetime
- 1990-10-05 MX MX022723A patent/MX171747B/es unknown
- 1990-10-05 YU YU188390A patent/YU46954B/sh unknown
- 1990-10-05 KR KR1019900015800A patent/KR930010560B1/ko not_active IP Right Cessation
- 1990-10-05 SI SI9011883A patent/SI9011883B/sl unknown
- 1990-10-05 JP JP2266563A patent/JP2926515B2/ja not_active Expired - Lifetime
- 1990-10-05 PL PL90287198A patent/PL166001B1/pl unknown
- 1990-10-05 BR BR909004996A patent/BR9004996A/pt not_active IP Right Cessation
- 1990-10-05 CA CA002027038A patent/CA2027038C/en not_active Expired - Lifetime
- 1990-10-06 CN CN90108165A patent/CN1026117C/zh not_active Expired - Fee Related
-
1992
- 1992-11-12 HR HRP-1883/90A patent/HRP921249B1/xx not_active IP Right Cessation
-
1995
- 1995-09-26 GR GR950402636T patent/GR3017518T3/el unknown
-
1997
- 1997-09-26 BA BA970258A patent/BA97258A/bs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69021981D1 (de) | 1995-10-05 |
| ES2076295T3 (es) | 1995-11-01 |
| CN1050723A (zh) | 1991-04-17 |
| GR3017518T3 (en) | 1995-12-31 |
| ATE127132T1 (de) | 1995-09-15 |
| IT8921934A0 (it) | 1989-10-06 |
| PL166001B1 (pl) | 1995-03-31 |
| CA2027038C (en) | 2002-07-23 |
| MX171747B (es) | 1993-11-10 |
| YU46954B (sh) | 1994-06-24 |
| HRP921249B1 (en) | 1999-06-30 |
| JP2926515B2 (ja) | 1999-07-28 |
| SI9011883A (sl) | 1998-06-30 |
| DE69021981T2 (de) | 1996-04-04 |
| CN1026117C (zh) | 1994-10-05 |
| BA97258A (bs) | 2001-09-14 |
| KR910007983A (ko) | 1991-05-30 |
| BR9004996A (pt) | 1991-09-10 |
| JPH03131613A (ja) | 1991-06-05 |
| EP0423861A3 (en) | 1992-01-08 |
| HRP921249A2 (en) | 1997-02-28 |
| DZ1453A1 (fr) | 2004-09-13 |
| CA2027038A1 (en) | 1991-04-07 |
| IT8921934A1 (it) | 1991-04-06 |
| DK0423861T3 (da) | 1995-10-30 |
| IT1236509B (it) | 1993-03-11 |
| YU188390A (sh) | 1992-09-07 |
| KR930010560B1 (ko) | 1993-10-28 |
| EP0423861B1 (en) | 1995-08-30 |
| EP0423861A2 (en) | 1991-04-24 |
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