KR910014383A - 마그네슘 알콕사이드 구형 입자의 제조방법 - Google Patents
마그네슘 알콕사이드 구형 입자의 제조방법 Download PDFInfo
- Publication number
- KR910014383A KR910014383A KR1019910000238A KR910000238A KR910014383A KR 910014383 A KR910014383 A KR 910014383A KR 1019910000238 A KR1019910000238 A KR 1019910000238A KR 910000238 A KR910000238 A KR 910000238A KR 910014383 A KR910014383 A KR 910014383A
- Authority
- KR
- South Korea
- Prior art keywords
- magnesium alkoxide
- finely divided
- drying
- process according
- decarboxylation
- Prior art date
Links
- 239000011777 magnesium Substances 0.000 title claims abstract 12
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract 10
- -1 magnesium alkoxide Chemical class 0.000 title claims abstract 10
- 238000000034 method Methods 0.000 title claims 8
- 239000012798 spherical particle Substances 0.000 title 1
- 238000006114 decarboxylation reaction Methods 0.000 claims abstract 3
- 238000001035 drying Methods 0.000 claims abstract 3
- 238000000889 atomisation Methods 0.000 claims abstract 2
- 239000003054 catalyst Substances 0.000 claims abstract 2
- 238000001694 spray drying Methods 0.000 claims abstract 2
- 239000004711 α-olefin Substances 0.000 claims abstract 2
- 239000007789 gas Substances 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 239000007921 spray Substances 0.000 claims 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 230000005070 ripening Effects 0.000 claims 1
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000001000 micrograph Methods 0.000 description 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)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예 3으로 부터 생성된 생성물의 주사 현미경 사진이다.
Claims (10)
- a) 용액을 5내지 30% 용량의 부분-부하 범위에서 작동되는 내부 분무작용을 갖는2가지-물질의 노즐을 통해 분무시키고, b)1.0 내지 1.2bar 압력하에 100내지 140℃로 예비가열시킨 불활성 동반 가스 내로 공-기류(cocurrent)를 공급하고, c)생성된 미분된 카복실화 마그네슘 알콕사이드를 건조시키고 탈카복실화시킴을 특징으로 하여, 알코올 ROH중에서 상응하는 카복실화 마그네슘 알콕사이드 Mg(OR)2XCO2(여기서, X는 0.2 내지 2.0 이다)용액을 분무 건조시키고 후숙 건조 및 탈카복실화시켜 미분된 구형 마그네슘 알콕사이드 Mg(OR)2(여기서, R는 C2내지 C4이다)를 제조하는 방법.
- 제1항에 있어서, 노즐이 용량 10 내지 25%에서 작동됨을 특징으로 하는 방법.
- 제1 또는 2항에 있어서, 사용된 동반 가스가 무수질소임을 특징으로 하는 방법.
- 제1 내지 3항중 어느 한 항에 있어서, 분무 건조기가 직경 대 길이의 비율이 0.3 내지 0.9, 바람직하게는 0.6 내지 0.8인 원통형 부위 및 원추형 부위로 이루어짐을 특징으로 하는 방법.
- 제4항에 있어서, 분무 건조기의 원추형 부위가 원통형 부위 보다 긴것을 특징으로 하는 방법.
- 제1 내지 5항중 한 항에 있어서, R이 에틸임을 특징으로 하는 방법.
- 제6항에 있어서, X가 1.0 내지 1.25 임을 특징으로 하는 방법.
- 제 1 내지 7항중 어느 한 항에 있어서, 동반가스를 105 내지 120℃로 예비가열시킴을 특징으로 하는 방법.
- 중량 평균 입자 직경이 10㎛미만임을 특징으로 하는, 제1항 내지 8항중 어느 한 항에 따라 제조된 미분된 구형 마그네슘 알콕사이드.
- α-올레핀의 중합반응용 촉매를 제조하기 위한 제9항에 따른 마그네슘 알콕사이드의 용도.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE40006972 | 1990-01-12 | ||
| DE4000697A DE4000697A1 (de) | 1990-01-12 | 1990-01-12 | Verfahren zur herstellung sphaerischer partikel von magnesiumalkoxid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR910014383A true KR910014383A (ko) | 1991-08-31 |
Family
ID=6397927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910000238A KR910014383A (ko) | 1990-01-12 | 1991-01-10 | 마그네슘 알콕사이드 구형 입자의 제조방법 |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0436801B1 (ko) |
| JP (1) | JPH0687773A (ko) |
| KR (1) | KR910014383A (ko) |
| AT (1) | ATE94862T1 (ko) |
| CA (1) | CA2033964A1 (ko) |
| DE (2) | DE4000697A1 (ko) |
| ES (1) | ES2044376T3 (ko) |
| FI (1) | FI910125A (ko) |
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 |
| 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 |
| DE4300186A1 (de) * | 1993-01-07 | 1994-07-14 | Huels Chemische Werke Ag | Lagerstabile Lösungen von carbonisiertem Magnesiummethylat in Methanol 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 |
| ES2804259T3 (es) | 2010-09-16 | 2021-02-05 | China Petroleum & Chem Corp | Soporte de catalizador para polimerización de olefinas, componente de catalizador sólido y catalizador |
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 (ko) * | 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 |
|---|---|
| ATE94862T1 (de) | 1993-10-15 |
| ES2044376T3 (es) | 1994-01-01 |
| EP0436801B1 (de) | 1993-09-22 |
| DE59002845D1 (de) | 1993-10-28 |
| EP0436801A1 (de) | 1991-07-17 |
| FI910125A (fi) | 1991-07-13 |
| CA2033964A1 (en) | 1991-07-13 |
| JPH0687773A (ja) | 1994-03-29 |
| DE4000697A1 (de) | 1991-07-18 |
| FI910125A0 (fi) | 1991-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |