白石英

结晶型硅微粉是以天然白石英为原料，经人工检选、高纯水处理、细磨、过滤、干燥、筛分等多道工序精制而成、其质纯、白色。

Crystalline Silica Powder is producing from white natural silica stone , it is refined through manmade selecting , ex-ion water dispose , grinding , filtrating drying and sieving etc.

矿石矿物主要有高岭石、埃洛石、水白云母、石英及少量长石。

The minerals of kaolin ores consist mainly of kaolinite as well as halloysite , hydromuscovite , quartz associated with Small amounts of feldspar .

工艺矿物学研究表明，该铜矿石中主要的矿物为黄铜矿、黄铁矿、白铁矿、石英、长石、普通辉石等组成。其中，有用矿物为黄铜矿。

Process mineralogy research indicated that the main minerals are composed of chalcopyrite , pyrite , marcasite , quartz , ordinary pyroxene , of which the useful mineral is chalcopyrite .

石英粉是用途非常广泛的一种非金属矿物资源，本文详细研究了贵州贵定县粉石英矿的化学成分、矿物组成、白度、石英的粒度和形貌特征。

The chemical composition , mineral composition , whiteness , particle size and morphology characteristic of natural fine quartz in Guiding county , Guizhou province , were studied in this paper .

采用优化工艺，可加工制备化学成分符合超白玻璃用低铁石英砂工业指标的石英砂。

Adopting the optimization process , we can processing the low iron quartz sand with its components meet the industrial standard for ultra white glass .

沐川黄丹石英砂岩加工超白玻璃用低铁石英砂优化试验：优化试验表明，根据上面的试验结果，并通过调整样品的初始粒度以及进行抛尾处理，对提升样品品质有较明显的作用。

The optimization experiment of processing low iron quartz sand used for ultra white glass by quartzose sandstone of Muchuan Huangdan : optimization experiment indicate that , according to the above results by adjusting the initial sample size and tail treatment , of ascension threw sample have more apparent effect .