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[求助]
雙金屬催化劑,浸漬法,具體操作,Impregnation,盡量詳細一點 已有1人參與
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| 小弟最近準備試著做雙金屬催化劑,看文獻采用浸漬法,沒看明白,求助大家?guī)兔鉀Q。這是文獻中的方法:For the 0.5% Au–0.5% Pd/C catalyst , the detailed preparation procedure employed is described below. An aqueous solution of HAuCl4·3H2O (2 ml, 5 g dissolved in water (250 ml) ) and an aqueous solution of PdCl2 (0.83 ml, 1 g in water (25 ml)) were simultaneously added to carbon (3.8 g). The paste formed was ground and dried at 110 °C for 16 h and then calcined in static air, typically at 400 °C for 3 h. 文獻里面是2ml 氯金酸溶液和0.83ml 氯化鈀溶液同時加到3.8g 碳中,請問這里的容器是什么?直接把液體加入載體碳中,不需要攪拌嗎?這么少的液體加入3.8 g碳中不會是很干的狀態(tài)么,怎么起到浸漬的效果啊?以前沒做過,不懂怎么操作,希望大家能給予幫助,謝謝啦! |

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