The invention discloses a method for removing
clausena lansium mineral particles in
quartz sand in an acid-free environment. Belongs to the technical field of mineral purification. According to the invention, dangerous chemicals such as
sulfuric acid,
hydrofluoric acid and the like which must be used in the traditional process are completely abandoned, the generation of acidic
wastewater and
waste gas is eliminated from the source, and
environmental protection pain points and potential safety and health hazards faced by the industry are solved; through the synergistic effect of
magnetic separation, flotation and color separation, iron minerals can be effectively removed, and an excellent removal effect is also achieved on
aluminosilicate gangue minerals which are difficult to treat through traditional acid
pickling; according to the method, no acid liquor is used, and expensive and complex acid
neutralization,
wastewater treatment links and equipment
corrosion prevention investment are omitted; in conclusion, the method provided by the invention does not need strong acid intervention, is environment-friendly, low in cost and good in purification effect, solves the long-term core difficulty of the industry, and has important application value.