The advantages and disadvantages of the catalysts prepared by rapid quenching method, chemical sediment method, and chemical reduction impregnation method were discussed.
阐述了淬冷法、 化学沉积法、 化学还原浸渍法制备的非晶态合金催化剂的优缺点。
The feasibility of prepared nanometer-scale copper powders by chemical reduction method was studied.
探索用化学还原法制备纳米铜粉的可行性。
Superfine silver powder was prepared by water-hydrazine hydrate chemical reduction method.
介绍了电子浆料用超细银粉的研制，采用的是水合联氨化学还原工艺。
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