研究了沉淀母液中残余铜的除去方法,使之再生,可回用于碱性蚀刻液的生产。
Researches on the removal methods of remaining copper in the mother liquor are conducted, making it rise again and utilizing it.
该溶剂具有无怪味、无毒、无腐蚀、抗氧化、价格低、易再生可循环利用等优点。用它作溶剂可制得高质量、高收率的铜酞菁,收率达98%。
The solvent is no strange odour, no corrosion, no toxicity, antioxidization, low price and easy recovery, CuPc had been obtained with high quality in 98% yield.
负载铜硅藻土在除钒处理后,可以再生,或作为有机催化氧化反应的有效催化剂。
And after the treatment of this process, the supported Cu kieselguhr could be reused, or could be used as the effective catalysts in the organic oxidation reaction.
运用废铜熔炼再生产出的钢炉渣,渣中含铜量高,很有必要回收和利用。
It is necessary to recover and use the copper slag resulted from scrap copper regeneration because of the higher copper content in slag.
将再生铜与精矿铜生产的环境负荷进行了比较。
The environmental load data of secondary copper were compared with those of the copper production with concentrate.
对催化剂的活性表面高聚物的有效去除是催化剂再生的关键。该类催化剂主要活性成分为铜,常规燃烧方法会使催化剂活性损失殆尽。
Since the main active component is copper, removal of the polymers by traditional burning method might cause complete loss of the activity.
实验进一步证实,一套以BD D电极为核心的装置可以实现蚀铜液连续再生,并能维持高蚀铜速度。
Experiments further show that the continuous regeneration of acidic copper etchant can be achieved and a high cop...
实验进一步证实,一套以BD D电极为核心的装置可以实现蚀铜液连续再生,并能维持高蚀铜速度。
Experiments further show that the continuous regeneration of acidic copper etchant can be achieved and a high cop...
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