…Dithiophosphates are widely known under the trade name Aerofloat (American Cyanamid Co.) and are used in the flotation of sulfide minerals, including gold and silver. Carboxylic acid flotation is also called soap flotation because the collectors produce soap with the cations. Soap flotation is used for a wide range of non-sulfide metallic and non-metallic minerals, including carbonate minerals such as copper, lead, and zinc, oxide minerals such as tin, manganese, iron, and titanium, tungsten minerals such as wolframite (Fe,Mn)WO 4 and scheelite (CaWO 4) , apatite (Ca 5 (F,Cl)(PO 4 ) 3 ) , fluorite (CaF 2 ) , barite (BaSO 4 ), gypsum (CaSO 4 ) , and calcite (CaCO 3 ), but it has low selectivity. … *Some of the terminology that mentions "soap flotation" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ジチオリン酸塩はエロフロートAerofloat(アメリカン・シアナミド社)の商品名で広く知られ,金や銀を含む硫化鉱物の浮選などに使われている。カルボン酸による浮選は,この捕収剤が陽イオンとともにセッケンを作ることから,セッケン浮選soap flotationとも呼ばれている。セッケン浮選は銅,鉛,亜鉛などの炭酸塩鉱物の浮選,スズ,マンガン,鉄,チタンなどの酸化鉱物の浮選,鉄マンガン重石(Fe,Mn)WO4,灰重石CaWO4のようなタングステン鉱物の浮選をはじめリン灰石Ca5(F,Cl)(PO4)3,蛍石CaF2,重晶石BaSO4,セッコウCaSO4,方解石CaCO3など,広範囲の非硫化金属鉱物および非金属鉱物に利用されているが,選択性が低い。… ※「soap flotation」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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