本文就列管预热器和套管预热器在粗液脱硅过程中的应用进行了论述。并对其结疤状况进行了分析。
The paper discussed the application of tube still preheater and double-pipe preheater in the process of removing silicon, and analyzed the situation of the scab.
提取的蓝靛果红色素粗液，通过X - 5大孔树脂对粗提液进行精制，提到纯度较高的蓝靛果红色素。
The crude extraction solution of Lonicera edulis was refined through X-5 macroporous resin, and higher purity red pigment Lonicera edulis was obtained.
采用硫酸铵沉淀法得到平菇多酚氧化酶粗提液。
The rough extract of Pinggu mushroom PPO was obtained by ammonium sulfate precipitation method.
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