ES2044376T3 - Metodo para la fabricacion de particulas esfericas de alcoxido de magnesio. - Google Patents
Metodo para la fabricacion de particulas esfericas de alcoxido de magnesio.Info
- Publication number
- ES2044376T3 ES2044376T3 ES90121757T ES90121757T ES2044376T3 ES 2044376 T3 ES2044376 T3 ES 2044376T3 ES 90121757 T ES90121757 T ES 90121757T ES 90121757 T ES90121757 T ES 90121757T ES 2044376 T3 ES2044376 T3 ES 2044376T3
- Authority
- ES
- Spain
- Prior art keywords
- magnesium alkoxide
- magnesium
- alcoxide
- manufacture
- spherical particles
- 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 - Lifetime
Links
- 229910052749 magnesium Inorganic materials 0.000 title abstract 5
- 239000011777 magnesium Substances 0.000 title abstract 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000012798 spherical particle Substances 0.000 title 1
- -1 magnesium alkoxide Chemical class 0.000 abstract 4
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 238000000889 atomisation Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006114 decarboxylation reaction Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000001694 spray drying Methods 0.000 abstract 1
- 239000004711 α-olefin Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/02—Magnesium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/68—Preparation of metal alcoholates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
LA PREPARACION DE ALCOXIDO DE MAGNESIO ESFERICO Y DE PARTICULAS FINAS SE REALIZA MEDIANTE EL SECADO POR ASPERSION DE UNA SOLUCION ALCOHOLICA DEL OXIDO DE MAGNESIO CARBOXILADO CORRESPONDIENTE Y MEDIANTE EL SECADO POSTERIOR Y LA DESCARBOXILACION, DONDE A) LA SOLUCION SOBRE UNA TOBERA BICOMPONENTE CON UNA PULVERIZACION INTERNA, SE ACTIVA DENTRO DEL CAMPO DE CARGA INFERIOR CON UN PORCENTAJE DEL 10 AL 30% DE SU CAPACIDAD, B) SE PULVERIZA EN UN GAS DE ACOMPAÑAMIENTO INERTE QUE ESTA POR DEBAJO DE UNA PRESION DE 1,0 A 1,2 BARES, SE CALIENTA PREVIAMENTE A UNA TEMPERATURA DE 100 A 140 C Y TIENE UNA CORRIENTE CONTINUA, C) DESPUES DE LO CUAL SE SECA Y SE DESCARBOXILA EL ALCOXIDO DE MAGNESIO CARXILADO DE PARTICULAS FINAS ORIGINADO. EL ALCOXIDO DE MAGNESIO SE UTILIZA PARA LA ELABORACION DE UN CATALIZADOR QUE SIRVE PARA LA POLIMERIZACION DE OLEFINAS ALFA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4000697A DE4000697A1 (de) | 1990-01-12 | 1990-01-12 | Verfahren zur herstellung sphaerischer partikel von magnesiumalkoxid |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2044376T3 true ES2044376T3 (es) | 1994-01-01 |
Family
ID=6397927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90121757T Expired - Lifetime ES2044376T3 (es) | 1990-01-12 | 1990-11-14 | Metodo para la fabricacion de particulas esfericas de alcoxido de magnesio. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0436801B1 (es) |
JP (1) | JPH0687773A (es) |
KR (1) | KR910014383A (es) |
AT (1) | ATE94862T1 (es) |
CA (1) | CA2033964A1 (es) |
DE (2) | DE4000697A1 (es) |
ES (1) | ES2044376T3 (es) |
FI (1) | FI910125A (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4040252A1 (de) * | 1990-12-17 | 1992-06-25 | Huels Chemische Werke Ag | Verfahren zur herstellung von erdalkalialkoholaten mit sphaerischem partikelhabitus |
DE4300186A1 (de) * | 1993-01-07 | 1994-07-14 | Huels Chemische Werke Ag | Lagerstabile Lösungen von carbonisiertem Magnesiummethylat in Methanol sowie deren Herstellung und Verwendung |
DE4300185A1 (de) * | 1993-01-07 | 1994-07-14 | Huels Chemische Werke Ag | Lagerstabile Lösungen eines Gemisches aus carbonisiertem Magnesiummethylat, carbonisiertem Magnesiumethylat und deren carbonisiertem Mischalkoxid in einem Gemisch aus Methanol und Ethanol sowie deren Herstellung und Verwendung |
KR100954056B1 (ko) | 2007-12-12 | 2010-04-20 | 삼성토탈 주식회사 | 올레핀 중합 촉매용 구형 담체의 제조방법 |
KR20100007076A (ko) | 2008-07-11 | 2010-01-22 | 삼성토탈 주식회사 | 올레핀 중합 촉매용 구형 담체의 크기를 조절하는 방법 |
KR101140112B1 (ko) | 2009-05-22 | 2012-04-30 | 삼성토탈 주식회사 | 올레핀 중합 촉매용 디알콕시마그네슘 담체의 제조 방법, 이를 이용한 올레핀 중합 촉매의 제조 방법 및 이를 이용한 올레핀 중합 방법 |
CN101906017A (zh) * | 2009-06-04 | 2010-12-08 | 中国石油化工股份有限公司 | 烷氧基镁固体颗粒的制造方法 |
KR101169861B1 (ko) | 2010-05-27 | 2012-07-31 | 삼성토탈 주식회사 | 올레핀 중합 촉매용 구형 담체의 제조방법 및 이를 이용한 고체 촉매 |
EP2617739B1 (en) | 2010-09-16 | 2020-04-29 | China Petroleum & Chemical Corporation | Catalyst carrier for olefin polymerization, solid catalyst component and catalyst |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1806549B2 (de) * | 1968-11-02 | 1974-06-12 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Magnesium-Alkohol-Verbindungen |
GB8521431D0 (en) * | 1985-08-28 | 1985-10-02 | Shell Int Research | Spherical magnesium alkoxide particles |
IN168393B (es) * | 1986-02-28 | 1991-03-23 | Shell Oil Co |
-
1990
- 1990-01-12 DE DE4000697A patent/DE4000697A1/de not_active Withdrawn
- 1990-11-14 DE DE90121757T patent/DE59002845D1/de not_active Expired - Fee Related
- 1990-11-14 ES ES90121757T patent/ES2044376T3/es not_active Expired - Lifetime
- 1990-11-14 EP EP90121757A patent/EP0436801B1/de not_active Expired - Lifetime
- 1990-11-14 AT AT90121757T patent/ATE94862T1/de not_active IP Right Cessation
-
1991
- 1991-01-09 FI FI910125A patent/FI910125A/fi not_active Application Discontinuation
- 1991-01-10 KR KR1019910000238A patent/KR910014383A/ko not_active Application Discontinuation
- 1991-01-10 CA CA002033964A patent/CA2033964A1/en not_active Abandoned
- 1991-01-11 JP JP3012684A patent/JPH0687773A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0436801A1 (de) | 1991-07-17 |
ATE94862T1 (de) | 1993-10-15 |
CA2033964A1 (en) | 1991-07-13 |
FI910125A (fi) | 1991-07-13 |
KR910014383A (ko) | 1991-08-31 |
EP0436801B1 (de) | 1993-09-22 |
DE4000697A1 (de) | 1991-07-18 |
DE59002845D1 (de) | 1993-10-28 |
FI910125A0 (fi) | 1991-01-09 |
JPH0687773A (ja) | 1994-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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