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[求助]
雙金屬催化劑,浸漬法,具體操作,Impregnation,盡量詳細(xì)一點(diǎn) 已有1人參與
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| 小弟最近準(zhǔn)備試著做雙金屬催化劑,看文獻(xiàn)采用浸漬法,沒(méi)看明白,求助大家?guī)兔鉀Q。這是文獻(xiàn)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(xiàn)里面是2ml 氯金酸溶液和0.83ml 氯化鈀溶液同時(shí)加到3.8g 碳中,請(qǐng)問(wèn)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(huì)是很干的狀態(tài)么,怎么起到浸漬的效果?以前沒(méi)做過(guò),不懂怎么操作,希望大家能給予幫助,謝謝啦! |


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木蟲(chóng) (小有名氣)

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