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公开(公告)号:KR100457824B1
公开(公告)日:2004-11-18
申请号:KR1020010048336
申请日:2001-08-10
Applicant: 한국화학연구원
CPC classification number: B82Y30/00 , C01B13/18 , C01F5/06 , C01G9/02 , C01G11/00 , C01P2002/72 , C01P2002/82 , C01P2004/32 , C01P2004/50 , C01P2004/64 , C01P2006/12
Abstract: A nanoparticle of a metal oxide is prepared by pyrolyzing a compound of formula (I) in a solvent:RMOR' (I) wherein M is beryllium, zinc, magnesium or cadmium; and R and R' are independently a C1-5 alkyl group.
Abstract translation: 金属氧化物的纳米颗粒通过式(I)化合物在溶剂中热解而制备:RMOR'(I)其中M是铍,锌,镁或镉; 并且R和R'独立地为C 1-5烷基。
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公开(公告)号:KR1020030014019A
公开(公告)日:2003-02-15
申请号:KR1020010048336
申请日:2001-08-10
Applicant: 한국화학연구원
CPC classification number: B82Y30/00 , C01B13/18 , C01F5/06 , C01G9/02 , C01G11/00 , C01P2002/72 , C01P2002/82 , C01P2004/32 , C01P2004/50 , C01P2004/64 , C01P2006/12
Abstract: PURPOSE: Provided is a method for producing divalent metal oxide powder having a nano size by solution pyrolysis by which it is possible to readily produce the metal oxide powder having a nano size and control the size and shape of the particles using a ligand. CONSTITUTION: The method for producing divalent metal oxide powder having a nano size is conducted by pyrolysis of alkylate alkyl metal compound represented by the formula of RMOR', in which M is beryllium, zinc, magnesium or cadmium and R and R' are a hydrogen atom or an alkyl group containing 1 to 5 carbon atoms, in an organic solvent. The solvent is an organic compound having a boiling point between 100 to 400 deg.C, such as hexadecane, tetra(ethyleneglycol)dimethylether, dimethoxyethane and octylether.
Abstract translation: 目的:提供通过溶液热解生产具有纳米尺寸的二价金属氧化物粉末的方法,通过该方法可以容易地制备具有纳米尺寸的金属氧化物粉末,并使用配体控制颗粒的尺寸和形状。 构成:制造具有纳米尺寸的二价金属氧化物粉末的方法是通过将由式RMOR'表示的烷基化烷基金属化合物热解,其中M是铍,锌,镁或镉,R和R'是氢 原子或含有1至5个碳原子的烷基。 溶剂是沸点在100-400℃之间的有机化合物,如十六烷,四(乙二醇)二甲醚,二甲氧基乙烷和辛醚。
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