发明名称 |
COLLECTOR FOR THE FLOTATION OF CARBONATES |
摘要 |
<p>The invention relates to a collector for the separation by flotation of carbonates contained in non-sulfurous minerals, particularly phosphoric rock, comprising at least one phosphoric ester of formula (I) wherein, R1 represents H, CH3 or C2H5, R2 represents a linear or branched alkyl or alkenyl group containing between 4 and 10 carbon atoms, R3 represents H or a suitable cation, selected from an alkali metal, an alkaline earth metal, ammonium, alkyl ammonium, alkanol ammonium or glucammonium, k represents a number comprised between 1 and 2, and n represents a number comprised between 0 and 4.</p> |
申请公布号 |
EP2091655(A1) |
申请公布日期 |
2009.08.26 |
申请号 |
EP20070847440 |
申请日期 |
2007.11.28 |
申请人 |
KAO CORPORATION, S.A.;CENTRE D'ETUDES ET DES RECHERCHES DES PHOSPHATES MINERAUX (CERPHOS) |
发明人 |
ROCAFULL FAJARDO, MARC;RIAZA MARTINEZ, JOAN ANTONI;MUNDO BLANC, MIQUEL;OUMIMOUN, HAMMOU;MAGHNOUJ, JAMAL;JOUTI, MOULAY, BRAHIM |
分类号 |
B03D1/014;B03D101/02;B03D103/06 |
主分类号 |
B03D1/014 |
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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