泡(pao)(pao)(pao)(pao)花堿(jian)(jian)(jian)生(sheng)產(chan)工藝可分為(wei)干(gan)法(fa)和濕法(fa)兩種,通常(chang)所使用的(de)是(shi)干(gan)法(fa)生(sheng)產(chan)固體(ti)(ti)泡(pao)(pao)(pao)(pao)花堿(jian)(jian)(jian),再(zai)經溶解(jie)轉(zhuan)變(bian)成(cheng)所需規格(ge)的(de)液(ye)體(ti)(ti)泡(pao)(pao)(pao)(pao)花堿(jian)(jian)(jian),其(qi)轉(zhuan)換率為(wei)1∶2。5。生(sheng)產(chan)泡(pao)(pao)(pao)(pao)花堿(jian)(jian)(jian)的(de)原料為(wei)石英砂、純堿(jian)(jian)(jian),將二(er)者按一(yi)定比例混(hun)合(he)送至反射窯(yao)爐(lu)(lu)中(zhong),經高溫煅燒溶化爐(lu)(lu)水淬后包裝即為(wei)固體(ti)(ti)泡(pao)(pao)(pao)(pao)花堿(jian)(jian)(jian)。固體(ti)(ti)泡(pao)(pao)(pao)(pao)花堿(jian)(jian)(jian)有利于運輸、貯存。將固體(ti)(ti)泡(pao)(pao)(pao)(pao)花堿(jian)(jian)(jian)在(zai)一(yi)定溫度(du)、壓力下將其(qi)溶化成(cheng)液(ye)體(ti)(ti)即為(wei)液(ye)體(ti)(ti)泡(pao)(pao)(pao)(pao)花堿(jian)(jian)(jian)。
化學反應式
化(hua)學反(fan)應(ying)式為:Na2CO3+SiO2—(高溫)Na2SiO3+CO2↑
制備
石英砂、純堿→混合→煅燒→水淬→固體(ti)泡花堿→經溶化→液體(ti)泡花堿