发明名称 |
STABLE AQUEOUS COMPOSITION OF NEUTRAL COLLECTORS AND THEIR USE IN MINERAL BENEFICIATION PROCESSES |
摘要 |
<p>The instant invention relates to a composition in form of a stable aqueous emulsion comprising a) 1 - 50 wt.-% of at least one water insoluble thionocarbamate collector selected from the group consisting of dialkyi thionocarbamates, alkyl alkoxycarbonyl thionocarbamates and alkyl allyl thionocarbamates, b) 1 - 50 wt.-% of one or a mixture of surface active agents of the general formula (I) wherein R1 is a saturated or unsaturated, branched or linear C3 to C30 aliphatic or aromatic hydrocarbon group, R2 and R3 are independently from each other hydrogen or a C1 to C4 alkyl group, R4 is hydrogen or -CH2-COOX where X is hydrogen or sodium salt or potassium salt or ammonium salt, and n and m are independently from each other 0 to 50, 0.1 - 20 wt.-% of a mixture of at least one alcohol and at least one ether and/or ester, e) 1 - 90 wt.-% of water.</p> |
申请公布号 |
WO2016008554(A1) |
申请公布日期 |
2016.01.21 |
申请号 |
WO2015EP00840 |
申请日期 |
2015.04.22 |
申请人 |
CLARIANT INTERNATIONAL LTD;CLARIANT S. A. BRAZIL;CLARIANT CHILE LTD. |
发明人 |
DE OLIVEIRA FILHO, ANTONIO;PITRACH LOPEZ, JESUS;DA SILVA, WAGNER CLAUDIO;LIPOWSKY, GUNTER;BEZUIDENHOUT, JACQUES COLLIN;GOMEZ BECERRA, JAIME OSVALDO;CARIS ANDRADE, RODRIGO ALEXIS;YANEZ, FRANCO AURELIO CONSTANZO |
分类号 |
B03D1/012 |
主分类号 |
B03D1/012 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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