发明名称 |
Processo para a preparação de um coletor de flotação |
摘要 |
<p>A method for the flotation of sulfide ores is disclosed. The method comprises contacting the sulfide ores with a composition comprising at least one compound of the formula where R1, R2 and R3 independently of one another are alkyl groups having 1 to 18 carbon atoms, alkenyl groups having 2 to 18 carbon atoms, aryl groups having 6 to 10 carbon atoms, or alkylaryl groups having 7 to 10 carbon atoms. Also disclosed is the process for preparing the above compound.</p> |
申请公布号 |
BR0318899(B1) |
申请公布日期 |
2014.09.23 |
申请号 |
BR20030318899 |
申请日期 |
2003.07.22 |
申请人 |
CLARIANT PRODUKTE (DEUTSCHLAND) GMBH |
发明人 |
TOBIAS RAU;HEINRICH HESSE;WOLFGANG BUCH;JAIME GOMEZ;MIGUEL ANGEL ARENDS;NORBERT ERNSTORFER |
分类号 |
B03D1/014;B03D1/01;B03D1/012;B03D101/02;B03D103/02;C07F9/24 |
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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