Verfahren zur Rückgewinnung von Germanium aus Germanium enthaltenden Lösungen.,申请号DE19883883103T-传众专利搜索

发明名称	Verfahren zur Rückgewinnung von Germanium aus Germanium enthaltenden Lösungen.
摘要	<p>Process for the recovery of germanium from solutions that contain it, in particular from solutions diluted by the addition of tartaric acid and extraction with an organic solution of a tertiary amine. In the reextraction with sodium hydroxide there is obtained a concentrate of germanium.</p>
申请公布号	DE3883103(T2)	申请公布日期	1994.02.03
申请号	DE19883883103T	申请日期	1988.02.16
申请人	ASTURIANA DE ZINC, S.A., MADRID, ES	发明人	SITGES MENENDEZ, FRANCISCO,, E-28109 ALCOBENDAS (MADRID), ES;SITGES MENENDEZ, FERNANDO, E-33400 SALINAS CASTRILLON (ASTURIAS), ES;ALVAREZ TAMARGO, FRANCISCO, E-33400 SALINAS CASTRILLON (ASTURIAS), ES;PRIETO LORENZO, LUIS, E-33400 SALINAS CASTRILLON (ASTURIAS), ES;RODRIGUEZ VALCARCEL, MATIAS, E-33450 PIEDRAS BLANCAS CASTRILLON, ES;DE LA CUADRA HERRERA, ANTONIO, E-28036 MADRID, ES;ARREGUI FERNANDEZ, VICENTE, E-28034 MADRID, ES
分类号	C01G17/00;C22B3/26;C22B41/00;(IPC1-7):C01G17/00;C22B3/00	主分类号	C01G17/00
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