The basic principle of refining orpiment and realgar was discussed.
讨论了雌雄黄的提炼原理。
Huangchang realgar deposit has been exploited for over 1,000 years and is up to now the largest realgar-orpiment deposit in China.
磺厂雄磺矿有千余年开采历史，是我国目前最大的雄磺-雌磺砷矿床。
A process mineralogical study was thus made and it was founded that it is mainly realgar and orpiment that affect the gold leaching.
为此，对该矿矿石进行了工艺矿物学研究，查明了影响金浸出的主要因素为雄黄、雌黄等。
Objective: To study the possible mechanism of red orpiment, which is main component of composite indigo naturalis tablets, in the treatment of acute promyelocytic leukemia(APL).
目的：研究复方青黛片的主要成分雄黄治疗急性早幼粒细胞白血病（APL）的机制。
Objective: To study the possible mechanism of red orpiment, which is main component of composite indigo naturalis tablets, in the treatment of acute promyelocytic leukemia(APL).
目的：研究复方青黛片的主要成分雄黄治疗急性早幼粒细胞白血病（APL）的机制。
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