高浓度电镀废铬液循环利用的研究 关键词] 电镀废铬液;沉淀;除铜;循环利用 [gap=1002]Key words] Chromium electroplating wastewater;Precipitation;Copper removal;Cyclic utilization
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resources cyclic utilization 资源循环利用
cyclic utilization ways 循环利用途径
cyclic utilization rate 循环利用率
Make Wastes Cyclic Utilization 做到废物循环利用
Second, it is a kind of cyclic utilization and it is a friendly-environmental action.
第二,这算是循环利用的一种了,也属于营造友好环境的行动。
However, cyclic utilization of waste hydrochloric acid has certain effects on the production of azodicarbonamide (ADC) foaming agents.
但废盐酸循环使用对adc发泡剂的生产会产生一定的影响。
The invention relates to a bled steam heat energy cyclic utilization system and a bled steam heat energy cyclic utilization technology.
本发明涉及一种乏蒸汽热能循环利用系统及工艺。
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