ES479104A1 - Procedimiento catalitico para la produccion de homopolimeros o copolimeros de etileno. - Google Patents
Procedimiento catalitico para la produccion de homopolimeros o copolimeros de etileno.Info
- Publication number
- ES479104A1 ES479104A1 ES479104A ES479104A ES479104A1 ES 479104 A1 ES479104 A1 ES 479104A1 ES 479104 A ES479104 A ES 479104A ES 479104 A ES479104 A ES 479104A ES 479104 A1 ES479104 A1 ES 479104A1
- Authority
- ES
- Spain
- Prior art keywords
- ethylene polymers
- preparation
- high density
- bed reactor
- fluid bed
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 title 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000002243 precursor Substances 0.000 abstract 2
- 239000012190 activator Substances 0.000 abstract 1
- 239000012876 carrier material Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 125000002370 organoaluminium group Chemical group 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Procedimiento catalítico para la producción de homopilimeros o copolímeros de etileno, empleando un catalizador que contiene Ti, con una productividad igual o superior a 50.000 kg de polímero por kg de Ti, bajo una presión inferior a 70 kg/cm2 en fase gaseosa; obteniendose dicho polímero en forma granulada con una densidad de >= 0,95 a <= 0,97 y una relación de flujo en fundido de >=22 a <=32, caracterizado porque comprende polimerizar etileno o copolimerizar etileno con al menos un alfa-olefina C3 a C8 a una temperatura de 30 a 115ºC aproximadamente, poniendo en contacto la carga de monómero, en una zona de reacción en contacto la carga de monómeros, en una zona de reacción en fase gaseosa, con partículas de una composición catalítica que comprende un precursor, impregnado en un soporte poroso, de fórmula en estado impregnado **(formula)**. En donde R es un radical hidrocarburo alifático o aromático c1 a c14 o c0R'' en donde R'' es un radical hidrocarburo alifático o aromático c1 a c14, x seelige entre c1, Br, I y mezclas de los mismos ED es un compuesto donador de electrodos, m es>=0,5 a <=56, n es 0, 1 ó 2, p es <= 2 >=116 y q = 1,5 m + 2.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96958878A | 1978-12-14 | 1978-12-14 | |
| US1271979A | 1979-02-16 | 1979-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES479104A1 true ES479104A1 (es) | 1979-11-01 |
Family
ID=26683923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES479104A Expired ES479104A1 (es) | 1978-12-14 | 1979-03-30 | Procedimiento catalitico para la produccion de homopolimeros o copolimeros de etileno. |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0012148B1 (es) |
| KR (1) | KR830000511B1 (es) |
| AR (1) | AR228566A1 (es) |
| AT (1) | AT364533B (es) |
| AU (1) | AU530530B2 (es) |
| BR (1) | BR7901940A (es) |
| CA (1) | CA1118148A (es) |
| DE (1) | DE2967434D1 (es) |
| DK (1) | DK131979A (es) |
| ES (1) | ES479104A1 (es) |
| FI (1) | FI66403C (es) |
| GR (1) | GR73059B (es) |
| HU (1) | HU181982B (es) |
| MX (1) | MX151754A (es) |
| NO (1) | NO156788C (es) |
| NZ (1) | NZ190059A (es) |
| PT (1) | PT69419A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379758A (en) * | 1980-12-24 | 1983-04-12 | Union Carbide Corporation | Catalyst composition for polymerizing ethylene |
| DZ520A1 (fr) * | 1982-03-24 | 2004-09-13 | Union Carbide Corp | Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé. |
| KR940000014B1 (ko) * | 1990-10-10 | 1994-01-05 | 한국과학기술원 | Hdpe 및 lldpe 중합용 고활성 찌이글러-나타 촉매의 합성 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL163523C (nl) * | 1970-07-31 | 1983-11-16 | Montedison Spa | Werkwijze om een polymerisatiekatalysator te bereiden. |
| NL177314C (nl) * | 1974-04-08 | 1985-09-02 | Mitsubishi Chem Ind | Werkwijze voor het bereiden van een katalysatorcomplex, en werkwijze voor het polymeriseren van een alkeen met deze katalysator. |
| IT1037112B (it) * | 1975-03-28 | 1979-11-10 | Montedison Spa | Catalizzatori per la polimerizzazione delle olfine |
| FR2312512A1 (fr) * | 1975-05-27 | 1976-12-24 | Naphtachimie Sa | Procede de polymerisation des olefines en lit fluidise |
| IT1054410B (it) * | 1975-11-21 | 1981-11-10 | Mitsui Petrochemical Ind | Catalizzatori per la polimerizzazione delle alfa olefine |
-
1979
- 1979-03-28 CA CA000324359A patent/CA1118148A/en not_active Expired
- 1979-03-30 NZ NZ190059A patent/NZ190059A/xx unknown
- 1979-03-30 AU AU45655/79A patent/AU530530B2/en not_active Ceased
- 1979-03-30 HU HU79UI278A patent/HU181982B/hu not_active IP Right Cessation
- 1979-03-30 MX MX177146A patent/MX151754A/es unknown
- 1979-03-30 PT PT69419A patent/PT69419A/pt unknown
- 1979-03-30 ES ES479104A patent/ES479104A1/es not_active Expired
- 1979-03-30 GR GR58741A patent/GR73059B/el unknown
- 1979-03-30 AR AR276005A patent/AR228566A1/es active
- 1979-03-30 NO NO791070A patent/NO156788C/no unknown
- 1979-03-30 BR BR7901940A patent/BR7901940A/pt unknown
- 1979-03-30 EP EP79100956A patent/EP0012148B1/en not_active Expired
- 1979-03-30 DK DK131979A patent/DK131979A/da not_active Application Discontinuation
- 1979-03-30 DE DE7979100956T patent/DE2967434D1/de not_active Expired
- 1979-03-30 AT AT0238879A patent/AT364533B/de not_active IP Right Cessation
- 1979-04-09 KR KR1019790001101A patent/KR830000511B1/ko not_active Expired
- 1979-04-17 FI FI791243A patent/FI66403C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1118148A (en) | 1982-02-09 |
| GR73059B (es) | 1984-01-27 |
| FI66403B (fi) | 1984-06-29 |
| DK131979A (da) | 1980-06-15 |
| EP0012148B1 (en) | 1985-04-17 |
| FI791243A7 (fi) | 1980-06-15 |
| PT69419A (en) | 1979-04-01 |
| AT364533B (de) | 1981-10-27 |
| BR7901940A (pt) | 1980-10-07 |
| FI66403C (fi) | 1984-10-10 |
| EP0012148A1 (en) | 1980-06-25 |
| NO156788C (no) | 1987-11-25 |
| MX151754A (es) | 1985-03-05 |
| NO156788B (no) | 1987-08-17 |
| AU530530B2 (en) | 1983-07-21 |
| NZ190059A (en) | 1981-04-24 |
| AU4565579A (en) | 1980-06-19 |
| ATA238879A (de) | 1981-03-15 |
| AR228566A1 (es) | 1983-03-30 |
| KR830000511B1 (ko) | 1983-03-11 |
| HU181982B (en) | 1983-11-28 |
| DE2967434D1 (en) | 1985-05-23 |
| NO791070L (no) | 1980-06-17 |
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