Effect and mechanism of octanol in cassiterite flotation using benzohydroxamic acid as collector

作者: Lei SUN , Yue-hua HU , Wei SUN

DOI: 10.1016/S1003-6326(16)64458-8

关键词: AdsorptionCassiteriteChemistryPh rangeInorganic chemistryInfrared spectroscopyOctanolBenzohydroxamic acid

摘要: Abstract The effect of octanol in cassiterite flotation using benzohydroxamic acid (BHA) as a collector was investigated. adsorption mechanism and BHA on the surface analyzed by experiments infrared spectra analysis. Micro-flotation results indicated that single exhibited almost no collecting power to over wide pH range. However, an auxiliary collector, could markedly decrease consumption keep recovery high level. demonstrated not adsorbed cassiterite. It formed connected with cassiterite, enhanced hydrophobicity Octanol promoted amount surface, decreased BHA.

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