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.

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Its solid was 25 % and the activating agent was 18 %.

其固体物的质量分数为25%,活性物质量分数为18%.

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The results show that the fixed carbon in coal - 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.

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As the level of activating agent was 1 phr the effectiveness was best.

活化剂用量为1质量份时,活化效果最好.

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Activated carbons were prepared from different season's mulberry wood with carbon dioxide as activating agent.

以桑木枝为原料,二氧化碳为为活化剂,通过物理活化法制备活性炭.

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A type powdery activated charcoal was preduced from xylitol residue with phosphoric acid as activating agent.

以木糖醇渣为原料,磷酸为活化剂制备新型粉状活性炭.

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