DICP OpenIR
Subject Area物理化学
一种乳化液膜法提金及回收氰化钠工艺; 一种乳化液膜法提金及回收氰化钠工艺; 一种乳化液膜法提金及回收氰化钠工艺; 一种乳化液膜法提金及回收氰化钠工艺
金美芳; 温铁军; 林立; 刘凤芝; 张春延
Application NumberCN91106223.8
Patent NumberCN91106223.8
Application Date1991-08-30
1993-03-24
Patent Agent汪惠民
Rights Holder中国科学院大连化学物理研究所
Subtype发明
Keyword物理化学
Certificate Number带填写
PCT Attributes
Country中国
Department大连化物所
Contribution Rank1
一种乳化液膜法提金及回收氰化钠工艺; 一种乳化液膜法提金及回收氰化钠工艺; 一种乳化液膜法提金及回收氰化钠工艺; 一种乳化液膜法提金及回收氰化钠工艺
Date Available1993-03-24 ; 2011-07-11
description.patentprioritydata待填写
description.pctapplicationdata待填写
description.pctpublicationdata待填写
Status终止
Funding Organization待填写
Abstract一种乳化液膜提金及回收氰化钠工艺方法,是由氰化、制乳、液膜提取,破乳及电解精炼几个主要工序组成,其特征在于制乳工序中内相溶液中水溶性反萃剂是采用碱、碱性盐或者在碱中添加一定盐。这种工艺操作简单、设备投资少、金回收率高(可达98%)。并且氰化物可进行回收循环使用,可有效地避免氰化物对环境的污染。同时该工艺萃取的油相可以循环回用,操作费用低,易于在工业上推广应用。; 带填写
Language中文
Document Type专利
Identifierhttp://cas-ir.dicp.ac.cn/handle/321008/111011
Collection中国科学院大连化学物理研究所
Recommended Citation
GB/T 7714
金美芳,温铁军,林立,等. 一种乳化液膜法提金及回收氰化钠工艺, 一种乳化液膜法提金及回收氰化钠工艺, 一种乳化液膜法提金及回收氰化钠工艺, 一种乳化液膜法提金及回收氰化钠工艺. CN91106223.8[P]. 1993-03-24.
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