研究了用沉淀法和化学混合法制备的用于食用油脂加氢改性的镍催化剂。
New catalysts suitable for hydrogenation of food oils have been prepared by means of precipitation method and by chemical mixing procedure.
用直接混合法制备了碳原子线修饰碳糊电极，并研究了对苯二酚在该电极上的电化学行为。
The caws graphite and mineral oil were directly mixed to make the caw modified carbon paste electrode and the electrocatalysis of the modified electrode to hydroquinone was studied.
用直接混合法制备了碳原子线修饰碳糊电极，并研究了对苯二酚在该电极上的电化学行为。
The caws graphite and mineral oil were directly mixed to make the caw modified carbon paste electrode and the electrocatalysis of the modified electrode to hydroquinone was studied.
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