Acidless and fluoless flotation is a new method for sepa-rating feldspar from quartz at the natural pH value of tap water in the ab-sence of any acid and fluoride and other inorganic reagents. The paper discusses the ...Acidless and fluoless flotation is a new method for sepa-rating feldspar from quartz at the natural pH value of tap water in the ab-sence of any acid and fluoride and other inorganic reagents. The paper discusses the mechanism of mixed collectors in separation of feldspar and quartz by means of mono-mineral flotation experiment, determination of surface-tension, analisis of fluorescence, infrared spectrum, Auger elec-tron sepectrum , and quantum chemistry calculation.展开更多
长石中钠长石的含量比微斜长石多,钾模数小于或等于1时,经证明用传统的选矿方法分选是困难的。本文的研究表明,这样的矿石可以用光电法 x 射线辐射法、光激中子法和 x 射线荧光法等自动拣选方法进行预处理.用这些方法处理后的原料可用...长石中钠长石的含量比微斜长石多,钾模数小于或等于1时,经证明用传统的选矿方法分选是困难的。本文的研究表明,这样的矿石可以用光电法 x 射线辐射法、光激中子法和 x 射线荧光法等自动拣选方法进行预处理.用这些方法处理后的原料可用浮选进一步选别,以生产合格的高质量微斜长石精矿.展开更多
文摘Acidless and fluoless flotation is a new method for sepa-rating feldspar from quartz at the natural pH value of tap water in the ab-sence of any acid and fluoride and other inorganic reagents. The paper discusses the mechanism of mixed collectors in separation of feldspar and quartz by means of mono-mineral flotation experiment, determination of surface-tension, analisis of fluorescence, infrared spectrum, Auger elec-tron sepectrum , and quantum chemistry calculation.