Introduce Na 2 CO 3 as the activating agent and sulphuric acid as the lixiviant.

选用Na_2CO_3为活化剂,确定了合理的活化条件.

It also discussed the fineness and activating agent in modification of natural anhydrite.

本中还对细度与激发剂对天然硬石膏的改性机理进行了探讨.

The results show that the fixed carbon in coal-tar pitch modified with activating agent has been increased.

实验结果表明：活化剂改性后的煤沥青，固定碳含量提高。

Cytochalasin B and ionomycin along with 6 - dimethylaminop urine ( 6 - DMAP ) were used as activating agent.

用细胞松驰素B法与离子霉素+6-DMAP法在电融合后进行化学激活.

Both the oxidation resistance and the electrical conductivity of the pitch coke can be improved when a suitable amount of activating agent is added in the coal-tar pitch.

用这种煤沥青制得的沥青焦，其抗氧化性提高，在活化剂加入量适宜时沥青焦的导电性能也有所提高。

A series of high specific surface area activated carbons was prepared with char of tobacco stems as raw materials and potassium carbonate as activating agent using a microwave heating procedure.

以烟杆炭化料为原料，采用微波加热碳酸钾活化法制备了高比表面积活性炭。