FOAM PREVENTION IN THE RESERVE FLOTATION PROCESS FOR PURIFYING CALCIUM CARBONATE
摘要
<p>This invention relates to an composition, comprising A) at least one quaternary ammonium compound which is a collector for the reverse flotation of magnesium minerals from calcium carbonate B) at least one antifoam agent C) a solvent and its use in the reverse flotation of calcium carbonate.</p>
申请公布号
CA2878077(A1)
申请公布日期
2014.01.03
申请号
CA20132878077
申请日期
2013.05.22
申请人
CLARIANT FINANCE (BVI) LIMITED;CLARIANT S.A.
发明人
DILSKY, STEFAN;DA SILVA, WAGNER CLAUDIO;SPECK CASSOLA, MONICA;BARTALINI, NILSON BAR;DUARTE, ZAIRE GUIMARAES;ARIAS MEDINA, JORGE ANTONIO;OLIVEIRA FILHO, ANTONIO PEDRO
