The influence of quartz sandquality on mattes production in flash smelting is analyzed. The way to achieve better economic benefit is approached to in this paper.
分析了闪速冶炼中石英砂品质对冰铜生产的影响，以探求取得更好经济效益的途径。
2
Countries and industries of sand enterprise's production and quality conditions with no requirement.
国家和行业也对砂石企业的生产与质量条件无所要求。
3
The presence of the coagulant increased the quality of sand filtrated water, which resulted in the higher flux.