公开(公告)号：EP3194077A1

公开(公告)日：2017-07-26

申请号：EP15763009.6

申请日：2015-09-15

申请人： Akzo Nobel Chemicals International B.V.

发明人： SMOLKO-SCHVARZMAYR, Natalija ,  KLINGBERG, Anders ,  HENRIKSSON, Elisabeth ,  NORDBERG, Henrik

IPC分类号： B03D1/00

摘要： The present invention relates to the use of branched fatty alcohol-based compounds selected from the group of fatty alcohols with 12-16 carbon atoms having a degree of branching of 1-3, and their alkoxylates with a degree of ethoxylation of up to 3, as secondary collectors for the froth flotation of non-sulfidic ores, in combination with a primary collector selected from the group of amphoteric and anionic surface active compounds.

摘要翻译： 本发明涉及支链脂肪醇基化合物的用途，所述支链脂肪醇基化合物选自具有1-3个支化度的具有12-16个碳原子的脂肪醇和其乙氧基化度最高达3的烷氧基化物， 作为非硫化物矿物泡沫浮选的二级捕收剂，与选自两性表面活性剂和阴离子表面活性化合物的主捕收剂组合。