过滤后的溶液浓缩为硫酸铵副产品。粗碳酸锶细粉加助剂成型，高温煅烧、浸煮、过滤、碳化、干燥得纯度为97％以上的碳酸锶。
Through moulding by adding assistant, high temperature calcination, soaking and digestion, filtration, carbonization and drying, strontium carbonate of 97% over purity is produced.
本文介绍在复盐法生产钨酸中用机械活化浸取工艺代替碱煮浸取工艺的新方法。
This paper introduces the digestion technology of mechanical activation in lieu of that of alkali boiling for manufacturing tungstic acid.
目的：考查不同炮制方法(浸、煮)及不同辅料(矾、姜、胆汁)对东北南星毒副作用的影响。
Objective: to investigate the effects of different processing methods (steeping, boiling) and different adjuvants (alum, ginger, bile) on toxicity and adverse effect of Arisaema Amurense Maxim.
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