點擊(ji)數(shu):3292023-12-04 13:45:02 來源:
可溶(rong)(rong)(rong)性(xing)(xing)(xing)(xing)鎂(mei)鹽(yan)(yan)溶(rong)(rong)(rong)液(ye)、可溶(rong)(rong)(rong)性(xing)(xing)(xing)(xing)碳(tan)酸(suan)鹽(yan)(yan)溶(rong)(rong)(rong)液(ye)、表(biao)(biao)面(mian)(mian)活(huo)性(xing)(xing)(xing)(xing)物質的(de)水溶(rong)(rong)(rong)液(ye)的(de)混(hun)合(he)方式有兩(liang)種:先將可溶(rong)(rong)(rong)性(xing)(xing)(xing)(xing)鎂(mei)鹽(yan)(yan)溶(rong)(rong)(rong)液(ye)和表(biao)(biao)面(mian)(mian)活(huo)性(xing)(xing)(xing)(xing)物質的(de)溶(rong)(rong)(rong)液(ye)混(hun)合(he),然后(hou)(hou)與可溶(rong)(rong)(rong)性(xing)(xing)(xing)(xing)碳(tan)酸(suan)鹽(yan)(yan)溶(rong)(rong)(rong)液(ye)同時加入到反(fan)(fan)應(ying)器中,在(zai)攪拌下進(jin)行(xing)反(fan)(fan)應(ying);或(huo)將可溶(rong)(rong)(rong)性(xing)(xing)(xing)(xing)鎂(mei)鹽(yan)(yan)溶(rong)(rong)(rong)液(ye)、可溶(rong)(rong)(rong)性(xing)(xing)(xing)(xing)碳(tan)酸(suan)鹽(yan)(yan)溶(rong)(rong)(rong)液(ye)同時加入到表(biao)(biao)面(mian)(mian)活(huo)性(xing)(xing)(xing)(xing)物質的(de)水溶(rong)(rong)(rong)液(ye)中,在(zai)攪拌下進(jin)行(xing)反(fan)(fan)應(ying)。反(fan)(fan)應(ying)完成后(hou)(hou)的(de)沉淀靜置1?6天后(hou)(hou),采用(yong)(yong)(yong)再(zai)漿洗(xi)滌和淋洗(xi)相結合(he)的(de)方式:先再(zai)漿洗(xi)滌1?3次,再(zai)用(yong)(yong)(yong)蒸餾水淋洗(xi)至洗(xi)滌后(hou)(hou)的(de)水中檢測不出(chu)CL根,然后(hou)(hou)用(yong)(yong)(yong)乙醇淋洗(xi);在(zai)15?75℃下烘干。本發明采用(yong)(yong)(yong)的(de)可溶(rong)(rong)(rong)性(xing)(xing)(xing)(xing)鎂(mei)鹽(yan)(yan)為(wei)MgCL2、硫酸(suan)鎂(mei)、硝酸(suan)鎂(mei)或(huo)醋酸(suan)鎂(mei);采用(yong)(yong)(yong)的(de)可溶(rong)(rong)(rong)性(xing)(xing)(xing)(xing)碳(tan)酸(suan)鹽(yan)(yan)為(wei)碳(tan)酸(suan)鈉、碳(tan)酸(suan)銨或(huo)碳(tan)酸(suan)鉀。
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