发明名称 PRODUCTION OF SOLUTION OF COMPOUND METAL TO BE USED FOR FORMING OXIDE SUPERCONDUCTING COMPOUND
摘要 PURPOSE:To obtain the title compound metal solution which can be produced at low temp. and in good stoichiometric amt. and has superior film forming characteristic by dissolving uniformly a Cu chelate compd. and a specified metal alkoxide in an org. solvent. CONSTITUTION:The aimed compound metal soln. is obtd. by adding a chelate compd. of Cu, and alkoxide of a IIa group metal, and an alkoxide of a IIIa group metal to an org. solvent, and dissolving the materials uniformly in the solvent. Effective chelate compd. to be used is such as nitrilotriacetate, beta- diketone, oleic acid, phthalic acid, etc. particularly, diketones such as acetlyacetone, oxine, methyl or ethyl acetate, monobasic carboxylic acid, polybasic carboxylic acid. This reaction is accelerated by treating the materials in an org. solvent while refluxing the solvent, or by adding a trace amt. of aldehyde or org. acid, thus the solubility of the materials in the org. solvent and the stability of the solution are improved.
申请公布号 JPS63310721(A) 申请公布日期 1988.12.19
申请号 JP19870147360 申请日期 1987.06.12
申请人 KANEGAFUCHI CHEM IND CO LTD 发明人 NANAO TSUTOMU
分类号 C04B35/00;C01G1/00;C01G3/00;C04B35/45;H01B12/00 主分类号 C04B35/00
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