FI63248B - Framstaellning av etylenpolymerisat med laog- och medeltaetheti en fluidiseringsbaeddreaktor - Google Patents
Framstaellning av etylenpolymerisat med laog- och medeltaetheti en fluidiseringsbaeddreaktor Download PDFInfo
- Publication number
- FI63248B FI63248B FI760608A FI760608A FI63248B FI 63248 B FI63248 B FI 63248B FI 760608 A FI760608 A FI 760608A FI 760608 A FI760608 A FI 760608A FI 63248 B FI63248 B FI 63248B
- Authority
- FI
- Finland
- Prior art keywords
- catalyst
- ethylene
- chromium
- weight
- gas
- 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)
Claims (7)
1. Förfarande för framställande av fasta kopolymerisat under l> tryck av minst 85 S eten och högst 15 % av en eller flere C3...C6-alfa-olefiner, vilka kopolymerisat har en deneitet om högst ca 0,941 g/cm^ fördelaktigt 0,900...0,940 g/cm^, och med ett smält-index om högst ca 2,0, fördelaktigt mindre än 1,5, varvid etenet med tillämpning av fluidiseringsbäddförfarandet kopolymeriseras tillsammans med C3...C5~alfa-olefinmonomerer med hjälp av en pa en bärare befintlig titan- och kromoxidhaltig katalysator, k ä n -netecknat därav, att reaktionen utförs i ca 30...105 °C och i ett tryck lägre än ca 70 kp/cm2 och under användning av en masströmningshastighet hos gasen om ca 1,5...10 ganger Gmf-värdet, varvid medeldiametern hos de i fluidiserat tillständ försatta partiklarna, i den pä en bärare befintliga katalysator som bringats i kontakt med monomererna Mr ca 50...200 um, och den pä en bärare befintliga katalysatorn aktiverats med hjälp av luit eller syre i ca 300...900 °C, och katalysatorn av totalvikten av bäraren och katalysatorn räknat innehäller ca 0,05...3,0 vikt-% krom, ca 1,5...9,0 vikt-% titan och _> 0,0...ca 2,5 vikt-% fluor, varvid nämnda krom och nämnda titan uppträder som oxider efter nämnda aktivering.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att fasta kopolymerisat tillverkas av eten och propen.
3. Förfarande enligt patentkravet 1, kännetecknat därav, att fasta kopolymerisat tillverkas av eten och buten-1.
Applications Claiming Priority (4)
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 |
US55712275 | 1975-03-10 | ||
US64897176A | 1976-01-14 | 1976-01-14 | |
US64897176 | 1976-01-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI760608A FI760608A (sv) | 1976-09-11 |
FI63248B true FI63248B (fi) | 1983-01-31 |
FI63248C FI63248C (fi) | 1983-05-10 |
Family
ID=27071336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI760608A FI63248C (fi) | 1975-03-10 | 1976-03-10 | Framstaellning av etylenpolymerisat med laog- och medeltaetheti en fluidiseringsbaeddreaktor |
Country Status (19)
Country | Link |
---|---|
JP (1) | JPS51112891A (sv) |
AR (1) | AR206852A1 (sv) |
AU (1) | AU499043B2 (sv) |
BR (1) | BR7601437A (sv) |
CA (1) | CA1069648A (sv) |
DE (2) | DE2660510C2 (sv) |
DK (1) | DK152736B (sv) |
EG (1) | EG12333A (sv) |
ES (1) | ES445945A1 (sv) |
FI (1) | FI63248C (sv) |
FR (1) | FR2303813A1 (sv) |
GB (1) | GB1531544A (sv) |
HK (1) | HK41379A (sv) |
IT (1) | IT1057005B (sv) |
MY (1) | MY8000002A (sv) |
NL (1) | NL7602515A (sv) |
NO (2) | NO149892C (sv) |
NZ (1) | NZ180275A (sv) |
SE (1) | SE426836B (sv) |
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 |
JPS5556111A (en) * | 1978-10-20 | 1980-04-24 | Nippon Oil Co Ltd | Preparation of copolymer |
JPS5556110A (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 |
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. |
NZ228691A (en) * | 1988-04-12 | 1991-01-29 | Union Carbide Corp | Fluid bed polymerisation of alpha-olefines in the presence of a crti containing catalyst |
EP1845110A1 (en) * | 2006-04-13 | 2007-10-17 | Total Petrochemicals Research Feluy | Chromium-based catalysts |
US20110172322A1 (en) * | 2006-04-13 | 2011-07-14 | Total Petrochemicals Research Feluy | Branched Low and Medium Density Polyethylene |
JP5584472B2 (ja) * | 2007-02-01 | 2014-09-03 | バーゼル・ポリオレフィン・ゲーエムベーハー | 射出成形用エチレン単峰性コポリマー及びその製造法 |
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 SE SE7603163A patent/SE426836B/sv not_active IP Right Cessation
- 1976-03-10 DE DE2660510A patent/DE2660510C2/de not_active Expired
- 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 JP JP51025162A patent/JPS51112891A/ja active Granted
- 1976-03-10 ES ES445945A patent/ES445945A1/es not_active Expired
- 1976-03-10 BR BR7601437A patent/BR7601437A/pt unknown
- 1976-03-10 IT IT21054/76A patent/IT1057005B/it active
- 1976-03-10 NZ NZ180275A patent/NZ180275A/xx unknown
- 1976-03-10 FI FI760608A patent/FI63248C/fi not_active IP Right Cessation
- 1976-03-10 DE DE2609889A patent/DE2609889C2/de not_active Expired
- 1976-03-10 FR FR7606855A patent/FR2303813A1/fr active Granted
- 1976-03-10 NO NO760827A patent/NO149892C/no unknown
- 1976-03-10 NL NL7602515A patent/NL7602515A/xx active Search and Examination
-
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 |
---|---|
JPS51112891A (en) | 1976-10-05 |
NO832207L (no) | 1976-09-13 |
NO149892B (no) | 1984-04-02 |
AR206852A1 (es) | 1976-08-23 |
FI760608A (sv) | 1976-09-11 |
NZ180275A (en) | 1978-06-20 |
MY8000002A (en) | 1980-12-31 |
NO153142B (no) | 1985-10-14 |
DK101576A (da) | 1976-09-11 |
IT1057005B (it) | 1982-03-10 |
DK152736B (da) | 1988-05-02 |
DE2660510C2 (de) | 1987-11-12 |
BR7601437A (pt) | 1976-09-14 |
DE2609889A1 (de) | 1976-09-23 |
GB1531544A (en) | 1978-11-08 |
FI63248C (fi) | 1983-05-10 |
FR2303813B1 (sv) | 1979-09-07 |
AU1181176A (en) | 1977-09-15 |
NO760827L (sv) | 1976-09-13 |
JPS5618132B2 (sv) | 1981-04-27 |
ES445945A1 (es) | 1977-05-16 |
AU499043B2 (en) | 1979-04-05 |
NO149892C (no) | 1984-07-11 |
CA1069648A (en) | 1980-01-08 |
HK41379A (en) | 1979-06-29 |
FR2303813A1 (fr) | 1976-10-08 |
EG12333A (en) | 1978-09-30 |
SE426836B (sv) | 1983-02-14 |
SE7603163L (sv) | 1976-09-13 |
NL7602515A (nl) | 1976-09-14 |
DE2609889C2 (de) | 1982-08-26 |
NO153142C (no) | 1986-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: UNION CARBIDE CO |