• In this paper, the new technique to prepare high surface area activated carbon from walnut parting using chemical activation with alkali hydroxides were introduced.

    本文报道了石油焦、核桃壳为原料,氧化钾为活化剂制备积活性碳工艺

    youdao

  • The test demonstrates that alkali carbonates, alkali hydroxides and a combination of sodium carbonate with ferriferrous oxide all exhibit approximate catalytic activity.

    试验证明碱金属碳酸盐,碱金属氢氧化物碳酸钠四氧化三铁复合剂,都表现出接近催化活性。

    youdao

  • The additive comprises alkali metal nitrates and hydroxides of aluminum in the mass percent of 1:0.5-3.

    添加剂包含碱金属硝酸盐氢氧化物,且碱金属硝酸盐与铝的氢氧化物质量百分比为1∶0.5 ~ 3。

    youdao

  • The additive comprises alkali metal nitrates and hydroxides of aluminum in the mass percent of 1:0.5-3.

    添加剂包含碱金属硝酸盐氢氧化物,且碱金属硝酸盐与铝的氢氧化物质量百分比为1∶0.5 ~ 3。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定