·2,447,543篇论文数据，部分数据来源于NoteExpress
Use high quality fruit shell as raw material, the gap reasonable structure, widely used in the purification, gas processing, adsorption of toxic gases such as mist.
产品采用优质果壳为原料，空隙结构合理，广泛用于有毒气体的净化，废气处理，漆雾吸附等。
Phosphoric acid concentration after the initial purification to remove impurities in the majority of solid-phase material, the phosphate raw materials (agricultural commodities phosphate).
浓磷酸经过初级净化处理以除去大部分固相物杂质，得到原料磷酸(农用商品磷酸)。
This topic takes the xanthophylls as the raw material, designs one. kind of separation purification craft.
课题以万寿菊提取浸膏为原料，设计出一种分离纯化工艺。
应用推荐