IT1057005B - Preparazione di polimero di etilene di densita da bassa a media in un reattore a letto fluido - Google Patents
Preparazione di polimero di etilene di densita da bassa a media in un reattore a letto fluidoInfo
- Publication number
- IT1057005B IT1057005B IT21054/76A IT2105476A IT1057005B IT 1057005 B IT1057005 B IT 1057005B IT 21054/76 A IT21054/76 A IT 21054/76A IT 2105476 A IT2105476 A IT 2105476A IT 1057005 B IT1057005 B IT 1057005B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- low
- bed reactor
- fluid bed
- ethylene polymer
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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)
- Polymerization Catalysts (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/557,122 US4011382A (en) | 1975-03-10 | 1975-03-10 | Preparation of low and medium density ethylene polymer in fluid bed reactor |
| US64897176A | 1976-01-14 | 1976-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1057005B true IT1057005B (it) | 1982-03-10 |
Family
ID=27071336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21054/76A IT1057005B (it) | 1975-03-10 | 1976-03-10 | Preparazione di polimero di etilene di densita da bassa a media in un reattore a letto fluido |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS51112891A (xx) |
| AR (1) | AR206852A1 (xx) |
| AU (1) | AU499043B2 (xx) |
| BR (1) | BR7601437A (xx) |
| CA (1) | CA1069648A (xx) |
| DE (2) | DE2609889C2 (xx) |
| DK (1) | DK152736B (xx) |
| EG (1) | EG12333A (xx) |
| ES (1) | ES445945A1 (xx) |
| FI (1) | FI63248C (xx) |
| FR (1) | FR2303813A1 (xx) |
| GB (1) | GB1531544A (xx) |
| HK (1) | HK41379A (xx) |
| IT (1) | IT1057005B (xx) |
| MY (1) | MY8000002A (xx) |
| NL (1) | NL7602515A (xx) |
| NO (2) | NO149892C (xx) |
| NZ (1) | NZ180275A (xx) |
| SE (1) | SE426836B (xx) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2405961A1 (fr) * | 1977-10-12 | 1979-05-11 | Naphtachimie Sa | Procede de copolymerisation d'olefines en phase gazeuse en presence d'un lit fluidise de copolymere et d'un catalyseur contenant du titane et du magnesium |
| US4390677A (en) * | 1978-03-31 | 1983-06-28 | Karol Frederick J | Article molded from ethylene hydrocarbon copolymer |
| JPS5552309A (en) * | 1978-10-11 | 1980-04-16 | Nippon Oil Co Ltd | Preparation of copolymer |
| JPS5554308A (en) * | 1978-10-17 | 1980-04-21 | Nippon Oil Co Ltd | Preparation of copolymer |
| JPS5556110A (en) * | 1978-10-20 | 1980-04-24 | Nippon Oil Co Ltd | Preparation of copolymer |
| JPS5556111A (en) * | 1978-10-20 | 1980-04-24 | Nippon Oil Co Ltd | Preparation of copolymer |
| JPS5558210A (en) * | 1978-10-26 | 1980-04-30 | Nippon Oil Co Ltd | Production of copolymer |
| JPS5573712A (en) * | 1978-11-29 | 1980-06-03 | Nippon Oil Co Ltd | Preparation of copolymer |
| JPS606558Y2 (ja) * | 1979-03-29 | 1985-03-01 | 日立造船株式会社 | シャッタ−ドアの水密装置 |
| JPS56129204A (en) * | 1980-03-14 | 1981-10-09 | Nippon Oil Co Ltd | Apparatus for vapor-phase polymerization of olefin |
| JPS56159205A (en) * | 1980-05-14 | 1981-12-08 | Nippon Oil Co Ltd | Equipment for olefin gas-phase polymerization |
| FR2493856B1 (fr) * | 1980-11-13 | 1986-03-21 | Naphtachimie Sa | Compositions de polypropylene a haute resistance au choc |
| FR2493855B1 (fr) * | 1980-11-13 | 1986-01-10 | Naphtachimie Sa | Compositions de polypropylene de resistance au choc ameliorees |
| IT1210855B (it) * | 1982-02-12 | 1989-09-29 | Assoreni Ora Enichem Polimeri | Polimeri dell'etilene a struttura lineare e processi per la loro preparazione. |
| KR900016266A (ko) * | 1988-04-12 | 1990-11-13 | 티모시 엔. 비숍 | α-올레핀의 팽윤특성을 저하시키는 방법 |
| JP2009533513A (ja) * | 2006-04-13 | 2009-09-17 | トータル・ペトロケミカルズ・リサーチ・フエリユイ | 低密度および中密度の分岐ポリエチレン |
| EP1845110A1 (en) * | 2006-04-13 | 2007-10-17 | Total Petrochemicals Research Feluy | Chromium-based catalysts |
| ATE467647T1 (de) | 2007-02-01 | 2010-05-15 | Basell Polyolefine Gmbh | Einmodus-copolymer von ethylen zum spritzgiessen und verfahren zu dessen herstellung |
| EP2281825A4 (en) | 2008-06-05 | 2012-02-22 | Adeka Corp | ALUMINUM OXIDE AND METHOD FOR PRODUCING STABILIZED POLYMERS USING ALUMINUM OXIDE |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1808388U (de) | 1960-02-13 | 1960-03-24 | Franz Raichle | Anzuendegeraet fuer oeloefen. |
| US3445367A (en) * | 1965-11-22 | 1969-05-20 | Phillips Petroleum Co | Catalyst and process for making olefin polymers of narrow molecular weight distribution |
| US3622521A (en) * | 1967-08-21 | 1971-11-23 | Phillips Petroleum Co | Olefin polymerization with chromium and titanium-containing compounds |
| US3666736A (en) * | 1969-03-24 | 1972-05-30 | Phillips Petroleum Co | Low density ethylene-butene copolymers |
| GB1429174A (en) * | 1972-06-12 | 1976-03-24 | Bp Chem Int Ltd | Polymerisation process and catalyst |
| BE787508A (fr) * | 1972-08-04 | 1973-02-12 | Bp Chem Int Ltd | Procede de polymerisation. |
-
1976
- 1976-01-01 AR AR262501A patent/AR206852A1/es active
- 1976-02-27 GB GB7852/76A patent/GB1531544A/en not_active Expired
- 1976-03-01 CA CA246,836A patent/CA1069648A/en not_active Expired
- 1976-03-09 AU AU11811/76A patent/AU499043B2/en not_active Expired
- 1976-03-10 DE DE2609889A patent/DE2609889C2/de not_active Expired
- 1976-03-10 SE SE7603163A patent/SE426836B/xx not_active IP Right Cessation
- 1976-03-10 IT IT21054/76A patent/IT1057005B/it active
- 1976-03-10 NL NL7602515A patent/NL7602515A/xx active Search and Examination
- 1976-03-10 DK DK101576AA patent/DK152736B/da not_active Application Discontinuation
- 1976-03-10 EG EG148/76A patent/EG12333A/xx active
- 1976-03-10 DE DE2660510A patent/DE2660510C2/de not_active Expired
- 1976-03-10 NO NO760827A patent/NO149892C/no unknown
- 1976-03-10 BR BR7601437A patent/BR7601437A/pt unknown
- 1976-03-10 ES ES445945A patent/ES445945A1/es not_active Expired
- 1976-03-10 FI FI760608A patent/FI63248C/fi not_active IP Right Cessation
- 1976-03-10 FR FR7606855A patent/FR2303813A1/fr active Granted
- 1976-03-10 NZ NZ180275A patent/NZ180275A/xx unknown
- 1976-03-10 JP JP51025162A patent/JPS51112891A/ja active Granted
-
1979
- 1979-06-21 HK HK413/79A patent/HK41379A/xx unknown
-
1980
- 1980-12-30 MY MY2/80A patent/MY8000002A/xx unknown
-
1983
- 1983-06-17 NO NO832207A patent/NO153142C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO149892C (no) | 1984-07-11 |
| FI760608A (xx) | 1976-09-11 |
| NO832207L (no) | 1976-09-13 |
| FR2303813A1 (fr) | 1976-10-08 |
| SE426836B (sv) | 1983-02-14 |
| JPS5618132B2 (xx) | 1981-04-27 |
| FR2303813B1 (xx) | 1979-09-07 |
| DE2609889C2 (de) | 1982-08-26 |
| FI63248B (fi) | 1983-01-31 |
| BR7601437A (pt) | 1976-09-14 |
| AR206852A1 (es) | 1976-08-23 |
| NO153142B (no) | 1985-10-14 |
| NL7602515A (nl) | 1976-09-14 |
| AU499043B2 (en) | 1979-04-05 |
| NO149892B (no) | 1984-04-02 |
| MY8000002A (en) | 1980-12-31 |
| DK152736B (da) | 1988-05-02 |
| SE7603163L (sv) | 1976-09-13 |
| FI63248C (fi) | 1983-05-10 |
| AU1181176A (en) | 1977-09-15 |
| JPS51112891A (en) | 1976-10-05 |
| NO153142C (no) | 1986-01-22 |
| NZ180275A (en) | 1978-06-20 |
| CA1069648A (en) | 1980-01-08 |
| EG12333A (en) | 1978-09-30 |
| DE2609889A1 (de) | 1976-09-23 |
| NO760827L (xx) | 1976-09-13 |
| GB1531544A (en) | 1978-11-08 |
| HK41379A (en) | 1979-06-29 |
| DK101576A (da) | 1976-09-11 |
| DE2660510C2 (de) | 1987-11-12 |
| ES445945A1 (es) | 1977-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19941209 |