Reaction time 6hr. adding 20%NaOH solution to PH10. the product of deposit through filtrate and wash with water to PH 8 when the filter cake was dried, obtain the product of gramine.
反应6hr。 加入20%NaOH溶液调至PH为10,生成的沉淀过滤,用水洗至PH等于8,滤饼干燥即得芦竹碱产品。
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以上来源于: WordNet
N the solid material accumulated by a filter press 滤渣 [chem]
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