Ultrafine copper powder was prepared using hydrate as reducing agent and water as the complexing agent.

以氨水作为络合剂,使用水合肼作为还原剂制备超细铜粉,通过正交实验确定最优工艺.

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FCC LCO was treated by an solvent containing complexing agent followed with caustic washing in laboratoty.

用溶剂和微量萃取剂组成的复合溶剂对催化裂化柴油络合萃取,再结合碱洗来改善其安定性.

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