GB1531544A - Preparation of low and medium density ethylene polymer in fluid bed reactor - Google Patents
Preparation of low and medium density ethylene polymer in fluid bed reactorInfo
- Publication number
- GB1531544A GB1531544A GB7852/76A GB785276A GB1531544A GB 1531544 A GB1531544 A GB 1531544A GB 7852/76 A GB7852/76 A GB 7852/76A GB 785276 A GB785276 A GB 785276A GB 1531544 A GB1531544 A GB 1531544A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ethylene
- weight
- preparation
- low
- butene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerization Catalysts (AREA)
- Polymerisation Methods In General (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 |
---|---|
GB1531544A true GB1531544A (en) | 1978-11-08 |
Family
ID=27071336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7852/76A Expired GB1531544A (en) | 1975-03-10 | 1976-02-27 | Preparation of low and medium density ethylene polymer in fluid bed reactor |
Country Status (19)
Country | Link |
---|---|
JP (1) | JPS51112891A (de) |
AR (1) | AR206852A1 (de) |
AU (1) | AU499043B2 (de) |
BR (1) | BR7601437A (de) |
CA (1) | CA1069648A (de) |
DE (2) | DE2660510C2 (de) |
DK (1) | DK152736B (de) |
EG (1) | EG12333A (de) |
ES (1) | ES445945A1 (de) |
FI (1) | FI63248C (de) |
FR (1) | FR2303813A1 (de) |
GB (1) | GB1531544A (de) |
HK (1) | HK41379A (de) |
IT (1) | IT1057005B (de) |
MY (1) | MY8000002A (de) |
NL (1) | NL7602515A (de) |
NO (2) | NO149892C (de) |
NZ (1) | NZ180275A (de) |
SE (1) | SE426836B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1845110A1 (de) * | 2006-04-13 | 2007-10-17 | Total Petrochemicals Research Feluy | Katalysatoren enthaltend Chrom |
Families Citing this family (18)
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 |
JPS56159205A (en) * | 1980-05-14 | 1981-12-08 | Nippon Oil Co Ltd | Equipment for olefin gas-phase polymerization |
JPS56129204A (en) * | 1980-03-14 | 1981-10-09 | Nippon Oil Co Ltd | Apparatus for vapor-phase polymerization of olefin |
FR2493855B1 (fr) * | 1980-11-13 | 1986-01-10 | Naphtachimie Sa | Compositions de polypropylene de resistance au choc ameliorees |
FR2493856B1 (fr) * | 1980-11-13 | 1986-03-21 | Naphtachimie Sa | Compositions de polypropylene a haute resistance au choc |
IT1210855B (it) * | 1982-02-12 | 1989-09-29 | Assoreni Ora Enichem Polimeri | Polimeri dell'etilene a struttura lineare e processi per la loro preparazione. |
EP0337365A3 (de) * | 1988-04-12 | 1991-07-31 | Union Carbide Corporation | Verfahren zur Reduktion der Quelleigenschaften von alpha-Olefinen |
WO2007118866A1 (en) * | 2006-04-13 | 2007-10-25 | Total Petrochemicals Research Feluy | Branched low and medium density polyethylene |
DE602008001250D1 (de) * | 2007-02-01 | 2010-06-24 | Basell Polyolefine Gmbh | Einmodus-copolymer von ethylen zum spritzgiessen und verfahren zu dessen herstellung |
US20110065876A1 (en) | 2008-06-05 | 2011-03-17 | Adeka Corporation | Aluminum phenoxide compound and process for producing stabilized polymer by using the same |
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 BR BR7601437A patent/BR7601437A/pt unknown
- 1976-03-10 FI FI760608A patent/FI63248C/fi not_active IP Right Cessation
- 1976-03-10 NL NL7602515A patent/NL7602515A/xx active Search and Examination
- 1976-03-10 EG EG148/76A patent/EG12333A/xx active
- 1976-03-10 NO NO760827A patent/NO149892C/no unknown
- 1976-03-10 IT IT21054/76A patent/IT1057005B/it active
- 1976-03-10 DK DK101576AA patent/DK152736B/da not_active Application Discontinuation
- 1976-03-10 ES ES445945A patent/ES445945A1/es not_active Expired
- 1976-03-10 NZ NZ180275A patent/NZ180275A/xx unknown
- 1976-03-10 DE DE2660510A patent/DE2660510C2/de not_active Expired
- 1976-03-10 SE SE7603163A patent/SE426836B/xx not_active IP Right Cessation
- 1976-03-10 JP JP51025162A patent/JPS51112891A/ja active Granted
- 1976-03-10 FR FR7606855A patent/FR2303813A1/fr active Granted
- 1976-03-10 DE DE2609889A patent/DE2609889C2/de not_active Expired
-
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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1845110A1 (de) * | 2006-04-13 | 2007-10-17 | Total Petrochemicals Research Feluy | Katalysatoren enthaltend Chrom |
Also Published As
Publication number | Publication date |
---|---|
IT1057005B (it) | 1982-03-10 |
DE2609889A1 (de) | 1976-09-23 |
HK41379A (en) | 1979-06-29 |
DE2609889C2 (de) | 1982-08-26 |
AU1181176A (en) | 1977-09-15 |
FI63248C (fi) | 1983-05-10 |
DK152736B (da) | 1988-05-02 |
FR2303813A1 (fr) | 1976-10-08 |
CA1069648A (en) | 1980-01-08 |
ES445945A1 (es) | 1977-05-16 |
NO832207L (no) | 1976-09-13 |
FR2303813B1 (de) | 1979-09-07 |
JPS5618132B2 (de) | 1981-04-27 |
NO153142B (no) | 1985-10-14 |
DE2660510C2 (de) | 1987-11-12 |
NO153142C (no) | 1986-01-22 |
SE426836B (sv) | 1983-02-14 |
NZ180275A (en) | 1978-06-20 |
BR7601437A (pt) | 1976-09-14 |
NL7602515A (nl) | 1976-09-14 |
MY8000002A (en) | 1980-12-31 |
NO149892B (no) | 1984-04-02 |
NO149892C (no) | 1984-07-11 |
FI760608A (de) | 1976-09-11 |
SE7603163L (sv) | 1976-09-13 |
NO760827L (de) | 1976-09-13 |
DK101576A (da) | 1976-09-11 |
FI63248B (fi) | 1983-01-31 |
EG12333A (en) | 1978-09-30 |
AU499043B2 (en) | 1979-04-05 |
AR206852A1 (es) | 1976-08-23 |
JPS51112891A (en) | 1976-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1531544A (en) | Preparation of low and medium density ethylene polymer in fluid bed reactor | |
ES2166524T3 (es) | Procedimiento para producir polietilenos que tienen una amplia distribución de pesos moleculares, y sistema catalítico usado en este procedimiento. | |
GB1391067A (en) | Catalytic components for the polymerisation of alpha-olefins | |
FI96617B (fi) | Lietepolymerointiprosessi ja tällä prosessilla tuotettu polymeeri sekä kopolymeerikoostumus | |
KR970705579A (ko) | 유동층에서 단량체를 중합시키는 방법(process for polymerizing monomers in fluidized beds) | |
KR930023380A (ko) | 올레핀 중합 방법 | |
GB1526606A (en) | Production of low density polyethylene | |
EP0349886A3 (de) | Flüssiger Katalysatorbestandteil, diesen Bestandteil enthaltendes Katalysatorsystem und Verfahren zur Herstellung von Äthylen-alpha-Olefincopolymeren mittels dieses Katalysatorsystems | |
EP0337365A3 (de) | Verfahren zur Reduktion der Quelleigenschaften von alpha-Olefinen | |
EP0249698A3 (en) | Process for preparing particulate homo- and copolymers of ethylene using fluid alkanes as reaction media | |
ES8308572A1 (es) | Procedimiento de polimerizacion de olefinas | |
US3351623A (en) | Ethylene polymerization | |
GB1340420A (en) | Process for preparing ethylene copolymers | |
CA1307618C (en) | Process for reducing sheeting during polymerization of alpha-olefins | |
GB1478265A (en) | Process for the bulk polymerisation of alpha-olefins | |
ES460289A1 (es) | Mejoras introducidas en una valvula de goteo utilizable,por ejemplo en instalaciones de craqueo catalitico de hidrocar- buros | |
US3177184A (en) | Method for controlling the polymer production rate of copolymers of ethylene with higher olefins | |
GB1446175A (en) | Shaped catalyst particles and hydrotreating processes employing the same | |
KR920014836A (ko) | 에틸렌 공중합체로부터 헥산 추출물을 감소시키는 방법 | |
GB1114380A (en) | Polymerizarion process and catalyst | |
GB1253872A (en) | Polymerization of ethylene using supported activated chromyl chloride catalysts | |
GB968139A (en) | Process for polymerizing olefinically unsaturated hydrocarbons in a fluidized bed | |
GB1135697A (en) | Polymerisation of -‡-olefins | |
BR9809654A (pt) | Processo para preparar uma mistura de polietileno in situ | |
GB1227268A (de) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19960226 |