Method: Inspect the influence of roller press, roller speed and the water content of extract powder on yield and friability of particle diameter.
方法:考察轧轮压力、轧轮转速和浸膏粉含水量对颗粒得率和颗粒脆碎度的影响。
Result:Higher ephedrine content was extract by using Suoshi extraction method and the acid water extraction method, which conforms to the industrialization production requirements.
结果:索氏提取法提取和水提取麻黄碱含量较高,适合工业化生产要求。
At present, the commercial method to extract bitumen from oil sand is Hot Water Extraction Process.
目前国外商业上使用的油砂沥青分离方法是水洗分离。
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