市面上常見的片堿是白色白透明狀,特別是高度片堿,出現雜色的可能性很小,因為高度片堿,雜質就少,那么也有朋友發現高度片堿會出現赤色,其實是因為高度片堿生產會出現赤色,那么高度片堿生產為什么會出現顏色呢?具體原因往下了解。
用大(da)(da)鍋(guo)法制(zhi)片(pian)堿(jian)(jian)(jian)(jian),制(zhi)出的(de)的(de)片(pian)堿(jian)(jian)(jian)(jian)色彩(cai)發(fa)紅,這種現象的(de)原因要從電槽流出堿(jian)(jian)(jian)(jian)質量(liang)、硝酸鈉和(he)硫磺的(de)投(tou)入量(liang)、熔融堿(jian)(jian)(jian)(jian)弄清(qing)時(shi)刻及溫度(du)操控等視點動身。用大(da)(da)鍋(guo)法制(zhi)片(pian)堿(jian)(jian)(jian)(jian)的(de)流程(cheng)要通過(guo)三個階段:蒸騰脫水(shui)、熔融和(he)弄清(qing)。在片(pian)堿(jian)(jian)(jian)(jian)的(de)制(zhi)作進(jin)程(cheng)中,因為片(pian)堿(jian)(jian)(jian)(jian)具有強腐蝕(shi)性,會腐蝕(shi)制(zhi)作片(pian)堿(jian)(jian)(jian)(jian)的(de)大(da)(da)鍋(guo)。

腐蝕下(xia)來的(de)(de)(de)(de)金屬離子讓片(pian)(pian)(pian)堿(jian)(jian)(jian)(jian)(jian)溶液帶有色(se)(se)彩,所以會(hui)使(shi)這種方(fang)法(fa)制得的(de)(de)(de)(de)片(pian)(pian)(pian)堿(jian)(jian)(jian)(jian)(jian)出現赤色(se)(se),在用大鍋制片(pian)(pian)(pian)堿(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)流程需要(yao)將最終的(de)(de)(de)(de)通(tong)過(guo)(guo)弄清(qing)進(jin)(jin)程制得的(de)(de)(de)(de)片(pian)(pian)(pian)堿(jian)(jian)(jian)(jian)(jian)溶液經片(pian)(pian)(pian)堿(jian)(jian)(jian)(jian)(jian)機冷(leng)卻(que)制得片(pian)(pian)(pian)堿(jian)(jian)(jian)(jian)(jian),這種方(fang)法(fa)制得的(de)(de)(de)(de)片(pian)(pian)(pian)堿(jian)(jian)(jian)(jian)(jian)因為會(hui)使(shi)片(pian)(pian)(pian)堿(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)出現赤色(se)(se)所以進(jin)(jin)程中要(yao)通(tong)過(guo)(guo)一系列的(de)(de)(de)(de)脫(tuo)色(se)(se)處理。如果看(kan)到片(pian)(pian)(pian)堿(jian)(jian)(jian)(jian)(jian)成品還會(hui)有赤色(se)(se)的(de)(de)(de)(de)時候,很大可能是(shi)脫(tuo)色(se)(se)處理不(bu)夠好。
高度片堿生產為什么會出現顏色?可(ke)以(yi)上述中了(le)解到(dao)原(yuan)因,希望可(ke)以(yi)幫(bang)到(dao)您。片堿(jian)在(zai)很多行業都需要用到(dao),如果需要高度片堿(jian),可(ke)以(yi)選擇廣正化工,長(chang)期(qi)低價(jia)供應(ying)片堿(jian),高純度,雜質(zhi)少(shao)。