鉀冰晶(jing)(jing)石是(shi)用化工工藝特地制取的(de)(de)(de)，也但是(shi)制造某些產(chan)物(wu)的(de)(de)(de)副(fu)產(chan)物(wu)。前一(yi)類(lei)的(de)(de)(de)制備工藝要緊有(you)混(hun)研法(fa)與(yu)合成(cheng)法(fa)，鉀冰晶(jing)(jing)石廠家(jia)可將它們稱為通例工藝，后一(yi)類(lei)產(chan)物(wu)是(shi)制造Al-Ti-B中心合金(jin)(jin)的(de)(de)(de)副(fu)產(chan)物(wu)。Al-Ti-B中心合金(jin)(jin)是(shi)鋁(lv)合金(jin)(jin)的(de)(de)(de)晶(jing)(jing)粒細(xi)(xi)化劑，是(shi)制造鋁(lv)材(cai)務必增(zeng)加(jia)的(de)(de)(de)，以細(xi)(xi)化合金(jin)(jin)的(de)(de)(de)晶(jing)(jing)粒與(yu)構造，進步質料的(de)(de)(de)機能。
用(yong)混(hun)研法(fa)制(zhi)備鉀(jia)(jia)冰(bing)晶石(shi)的(de)要(yao)緊缺點(dian)有:根基質(zhi)料為(wei)KF或(huo)KAlF4或(huo)K3AlF6，價高且不(bu)易(yi)制(zhi)取;鉀(jia)(jia)冰(bing)晶石(shi)廠(chang)家所(suo)制(zhi)備的(de)產(chan)物中常(chang)含有游(you)離的(de)KF，它易(yi)溶于水與吸收水分，引起(qi)焊件侵蝕。融(rong)研法(fa)固然不(bu)存在這些缺點(dian)，但操作煩瑣、能耗高、需要(yao)高溫(wen)熔(rong)融(rong)與研磨。所(suo)以，開辟出了混(hun)合成法(fa)，以Al(OH)3、HF、KCl、KOH、K2CO3、KBr等(deng)為(wei)質(zhi)料，形成了一(yi)些諸如(ru)偏鋁酸鉀(jia)(jia)法(fa)、氟化(hua)鉀(jia)(jia)法(fa)、氫氧(yang)化(hua)鋁鉀(jia)(jia)法(fa)、碳酸鉀(jia)(jia)法(fa)、鉀(jia)(jia)化(hua)物法(fa)等(deng)商業化(hua)制(zhi)備工藝。剛玉碳化(hua)玉
冰(bing)(bing)晶(jing)(jing)石(shi)(shi)開(kai)始能較(jiao)好(hao)地(di)消(xiao)融氧(yang)(yang)化鋁(lv)(lv)(lv)(lv)，而(er)且(qie)所(suo)組成的(de)(de)(de)(de)熔(rong)(rong)體可(ke)在純冰(bing)(bing)晶(jing)(jing)石(shi)(shi)熔(rong)(rong)點(dian)如(ru)下舉(ju)行(xing)電(dian)(dian)(dian)(dian)(dian)解(jie),而(er)且(qie)活(huo)動(dong)性(xing)較(jiao)好(hao)。鉀(jia)冰(bing)(bing)晶(jing)(jing)石(shi)(shi)廠家第二，在電(dian)(dian)(dian)(dian)(dian)解(jie)溫度(du)下，冰(bing)(bing)晶(jing)(jing)石(shi)(shi)—氧(yang)(yang)化鋁(lv)(lv)(lv)(lv)熔(rong)(rong)液(ye)的(de)(de)(de)(de)密度(du)比鋁(lv)(lv)(lv)(lv)液(ye)密度(du)要小10%，故(gu)電(dian)(dian)(dian)(dian)(dian)解(jie)出來的(de)(de)(de)(de)鋁(lv)(lv)(lv)(lv)液(ye)能沉積在電(dian)(dian)(dian)(dian)(dian)解(jie)液(ye)底下的(de)(de)(de)(de)陰極上，如(ru)許(xu)可(ke)削減鋁(lv)(lv)(lv)(lv)的(de)(de)(de)(de)氧(yang)(yang)化喪失，又大大簡(jian)化了(le)鋁(lv)(lv)(lv)(lv)電(dian)(dian)(dian)(dian)(dian)解(jie)槽的(de)(de)(de)(de)布局；第三，冰(bing)(bing)晶(jing)(jing)石(shi)(shi)具備(bei)優越(yue)的(de)(de)(de)(de)導電(dian)(dian)(dian)(dian)(dian)性(xing)；第四，冰(bing)(bing)晶(jing)(jing)石(shi)(shi)中不含有電(dian)(dian)(dian)(dian)(dian)位挨(ai)次比鋁(lv)(lv)(lv)(lv)厘正電(dian)(dian)(dian)(dian)(dian)性(xing)的(de)(de)(de)(de)金屬雜質，能包(bao)管產物(wu)鋁(lv)(lv)(lv)(lv)的(de)(de)(de)(de)品質。當(dang)前，冰(bing)(bing)晶(jing)(jing)石(shi)(shi)或是鋁(lv)(lv)(lv)(lv)電(dian)(dian)(dian)(dian)(dian)解(jie)制造中非常抱負(fu)的(de)(de)(de)(de)一種熔(rong)(rong)劑(ji)。
