• 同时研究偏铝酸浓度再生时间再生活性氧化氟效能的影响

    At the same time, the effect of the concentration of sodium metaaluminate and regeneration time on the defluoridation capacity of activated alumina after being regenerated has been studied.

    youdao

  • 酸钠溶液二氧化碳气体为原料,采用螺旋通道床超重力碳分法制纳米拟薄水粉体

    Nanosized-pseudoboehmite powder was prepared by the carbonation method from sodium aluminate solution and carbon dioxide in a rotating bed with helix channels.

    youdao

  • 酸钠溶液二氧化碳气体为原料,采用螺旋通道床超重力碳分法制纳米拟薄水粉体

    Nanosized-pseudoboehmite powder was prepared by the carbonation method from sodium aluminate solution and carbon dioxide in a rotating bed with helix channels.

    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