云(yun)母(mu)(mu)是(shi)(shi)一種造巖礦物(wu),通常呈假六方或菱形的板狀、片狀、柱狀晶形。顏(yan)色隨化(hua)(hua)學成(cheng)分的變(bian)化(hua)(hua)而(er)異(yi),主要(yao)隨Fe含量的增多而(er)變(bian)深 。云(yun)母(mu)(mu)的特性(xing)是(shi)(shi)絕緣、耐(nai)高(gao)溫、有光澤、物(wu)理(li)化(hua)(hua)學性(xing)能穩定,具有良好(hao)的隔熱性(xing)、彈(dan)性(xing)和韌性(xing)。在工(gong)(gong)業(ye)(ye)上用(yong)得多的是(shi)(shi)白云(yun)母(mu)(mu),其次為金云(yun)母(mu)(mu)。其廣泛的應用(yong)于建材行(xing)業(ye)(ye)、消(xiao)防行(xing)業(ye)(ye)、滅火劑(ji)、電焊條、塑料、電絕緣、造紙(zhi)(zhi)、瀝青紙(zhi)(zhi)、橡膠、珠光顏(yan)料等化(hua)(hua)工(gong)(gong)工(gong)(gong)業(ye)(ye)。
在(zai)工(gong)(gong)業上(shang)用得多的(de)是白(bai)云(yun)母(mu),其次為金(jin)云(yun)母(mu)。其廣泛的(de)應用于建(jian)材行(xing)業、消防行(xing)業、滅火劑、電(dian)焊(han)條、塑料(liao)(liao)(liao)、電(dian)絕緣(yuan)、造紙、瀝青(qing)紙、橡(xiang)膠、珠(zhu)光顏料(liao)(liao)(liao)等(deng)(deng)(deng)(deng)化工(gong)(gong)工(gong)(gong)業。超細云(yun)母(mu)粉作塑料(liao)(liao)(liao)、涂料(liao)(liao)(liao)、油漆、橡(xiang)膠等(deng)(deng)(deng)(deng)功能(neng)性(xing)(xing)填料(liao)(liao)(liao),可提高(gao)其機械強(qiang)度,增強(qiang)韌性(xing)(xing)、附著(zhu)力(li)抗(kang)老化及耐腐蝕型等(deng)(deng)(deng)(deng)。除具有(you)極高(gao)的(de)電(dian)絕緣(yuan)性(xing)(xing)、抗(kang)酸堿腐蝕、彈(dan)性(xing)(xing)、韌性(xing)(xing)和滑動性(xing)(xing)、耐熱隔音、熱膨(peng)脹系數小等(deng)(deng)(deng)(deng)性(xing)(xing)能(neng)外,又率(lv)先(xian)推出片(pian)體二表面光滑、徑厚比大、 形態規則、附著(zhu)力(li)強(qiang)等(deng)(deng)(deng)(deng)特(te)點。
工(gong)業上(shang)主要利用它的(de)絕緣性(xing)(xing)和(he)耐(nai)熱性(xing)(xing),以及(ji)抗酸、抗堿性(xing)(xing)、抗壓和(he)剝分性(xing)(xing),用作電(dian)氣設(she)備和(he)電(dian)工(gong)器材(cai)(cai)的(de)絕緣材(cai)(cai)料(liao);其次用于制造蒸汽鍋爐(lu)、冶煉爐(lu)的(de)爐(lu)窗(chuang)和(he)機械上(shang)的(de)零件。 云(yun)(yun)母碎和(he)云(yun)(yun)母粉(fen)可(ke)以加工(gong)成云(yun)(yun)母紙,也可(ke)代替云(yun)(yun)母片(pian)制造各種(zhong)成本低廉、厚度均勻的(de)絕緣材(cai)(cai)料(liao)。同時(shi)云(yun)(yun)母還具有(you)藥用功能(neng),傷(shang)于風邪而(er)發冷發熱,如同身(shen)體坐在船(chuan)上(shang),頭暈目(mu)眩,具有(you)砌除風邪,充(chong)實五臟,增加生育能(neng)力,使眼睛明亮,久服身(shen)體輕便靈巧,延長壽命。
云(yun)母礦(kuang)石(shi)浮(fu)選用(yong)(yong)以(yi)回收偉(wei)晶(jing)巖和云(yun)母片(pian)巖中(zhong)14目以(yi)下的云(yun)母和細粒(li)云(yun)母。在(zai)我國,云(yun)母礦(kuang)石(shi)浮(fu)選尚未得到生(sheng)產應(ying)用(yong)(yong)。風選法適用(yong)(yong)于水(shui)源缺乏地區,已用(yong)(yong)于實際(ji)生(sheng)產。
階段
選礦(kuang),云母的浮(fu)選與風選。 |
階段
①云母與(yu)脈石的(de)表面(mian)物(wu)理化(hua)學性(xing)質的(de)不同進行(xing)分選。②破(po)碎→篩分分級(ji)→風選。 |
第三階段
①礦石經破碎、磨礦使云母單(dan)體(ti)解(jie)離(li),在藥劑作(zuo)用下,云母成(cheng)為泡沫產(chan)品而(er)與脈(mo)石分(fen)離(li)。②礦石經過破碎之(zhi)后(hou),云母基(ji)本上形(xing)成(cheng)了(le)薄(bo)片狀(zhuang),而(er)脈(mo)石礦物(wu)長石、石英(ying)等呈塊狀(zhuang)顆(ke)粒(li)。 |
第四階段
打散包裝為成品 |
在工(gong)(gong)(gong)業(ye)上用(yong)得多的(de)是白云母,其次(ci)為金(jin)云母。其廣泛的(de)應用(yong)于(yu)建材(cai)行(xing)業(ye)、消防行(xing)業(ye)、滅火劑(ji)、電焊條(tiao)、塑料、電絕緣、造紙(zhi)、瀝青紙(zhi)、橡(xiang)膠、珠光顏料等(deng)化工(gong)(gong)(gong)工(gong)(gong)(gong)業(ye)。工(gong)(gong)(gong)業(ye)上采用(yong)浮選與風選,使(shi)用(yong)到破碎(sui)機(ji)(ji)與磨粉機(ji)(ji)進行(xing)破碎(sui)研磨。
云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)紙(zhi)市場 機(ji)(ji)械部(bu)門早確定電(dian)(dian)機(ji)(ji)用(yong)(yong)云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)絕(jue)緣材料主(zhu)要(yao)(yao)用(yong)(yong)云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)紙(zhi)代替云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)薄片。1987年(nian)我國新增發電(dian)(dian)設備能力(li)920萬(wan)千(qian)(qian)瓦(wa),通常(chang)按新增10萬(wan)千(qian)(qian)瓦(wa)發電(dian)(dian)能力(li)需(xu)耗用(yong)(yong)云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)紙(zhi)5噸(dun)計算,約需(xu)460噸(dun)云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)紙(zhi)。我國今后能源工(gong)業(ye)是發展(zhan),"七五"期間,計劃達到年(nian)產(chan)1000萬(wan)千(qian)(qian)瓦(wa)的發電(dian)(dian)機(ji)(ji)組能力(li),每(mei)年(nian)需(xu)要(yao)(yao)云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)紙(zhi)不(bu)低于500噸(dun),共需(xu)2500噸(dun)以上(shang)。另(ling)外,1987年(nian)我國的發電(dian)(dian)裝機(ji)(ji)容量已達1億千(qian)(qian)瓦(wa),若按20—30%的更(geng)換維修考(kao)慮,維修需(xu)用(yong)(yong)的云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)紙(zhi)亦相當可觀。此外,還有(you)眾多的工(gong)業(ye)、家用(yong)(yong)電(dian)(dian)器也需(xu)要(yao)(yao)大(da)量的絕(jue)緣紙(zhi)板等(deng)產(chan)品。國內云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)紙(zhi)市場大(da)有(you)前(qian)途。云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)粉市場 全(quan)國電(dian)(dian)焊條生產(chan)每(mei)年(nian)需(xu)云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)粉約1.5萬(wan)噸(dun),油(you)氈(zhan)紙(zhi)用(yong)(yong)云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)粉14萬(wan)噸(dun)、消防器材用(yong)(yong)云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)粉2000噸(dun)左(zuo)右(you),再(zai)加上(shang)新開(kai)拓(tuo)的云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)粉應(ying)用(yong)(yong)領域,從發展(zhan)趨勢(shi)看(kan),云(yun)(yun)(yun)母(mu)(mu)(mu)(mu)(mu)(mu)粉的需(xu)要(yao)(yao)量可能會(hui)進一步(bu)增長(chang)。