
重鈣粉原礦里面包括石棉成分,我們有必要把石棉成分排除才能夠運用。重鈣廠家在加(jia)工重鈣(gai)粉的過程中, 工人防(fang)護措施(shi)欠好,長期吸(xi)入 會造成塵肺病。
近年來,國家一直鼓舞環保的原因,石頭和紙粉,化工涂料的重點項目之一。雷蒙磨粉機,1250目重質碳酸鈣在橡膠(jiao),化(hua)工(gong)(gong)涂(tu)料(liao)(liao)(liao)(liao),石材(cai),造紙等職業(ye)中起著(zhu)重要的(de)(de)效(xiao)果。在造紙工(gong)(gong)業(ye)中,以(yi)添加(jia)外表的(de)(de)光澤度(du),白度(du),以(yi)提升紙張外表滑(hua)潤度(du)的(de)(de)效(xiao)果。抗沉(chen)降發(fa)揮在涂(tu)料(liao)(liao)(liao)(liao)工(gong)(gong)業(ye)中,用于填料(liao)(liao)(liao)(liao),添加(jia)涂(tu)層膜的(de)(de)厚(hou)度(du),以(yi)提升涂(tu)層的(de)(de)耐(nai)(nai)磨損性和(he)耐(nai)(nai)候(hou)性,一(yi)起添加(jia)了匯率(lv)的(de)(de)粉末涂(tu)料(liao)(liao)(liao)(liao)的(de)(de)粉末,噴(pen)涂(tu)地址;能夠運用在橡膠(jiao)工(gong)(gong)業(ye)中的(de)(de)拉伸,拉伸性,耐(nai)(nai)熱性,耐(nai)(nai)老化(hua)性,耐(nai)(nai)撕裂(lie)性,在塑(su)(su)料(liao)(liao)(liao)(liao)工(gong)(gong)業(ye)中用于生產(chan)復合資料(liao)(liao)(liao)(liao),各種塑(su)(su)料(liao)(liao)(liao)(liao)管材(cai),型材(cai),塑(su)(su)料(liao)(liao)(liao)(liao)制(zhi)品,生物降解(jie)性塑(su)(su)料(liao)(liao)(liao)(liao),電(dian)(dian)線和(he)電(dian)(dian)纜(lan),橡膠(jiao)工(gong)(gong)業(ye)填料(liao)(liao)(liao)(liao)的(de)(de)輪胎,橡膠(jiao)制(zhi)品,密(mi)封制(zhi)品,轎車外表涂(tu)料(liao)(liao)(liao)(liao),水性涂(tu)料(liao)(liao)(liao)(liao),化(hua)妝品,牙膏和(he)其它產(chan)品的(de)(de)生產(chan)中。
碳(tan)酸(suan)鈣在造紙(zhi)(zhi)(zhi)(zhi)(zhi)業(ye)的運(yun)(yun)用(yong)(yong)(yong)在造紙(zhi)(zhi)(zhi)(zhi)(zhi)工(gong)業(ye)運(yun)(yun)用(yong)(yong)(yong)碳(tan)酸(suan)鈣,可使紙(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang)亮(liang)度(du)(du)(du)好、結(jie)構堅實、利書寫、涂(tu)布(bu)均勻、摩擦度(du)(du)(du)低(di)、易排濕以及易枯燥等。因為世界造紙(zhi)(zhi)(zhi)(zhi)(zhi)業(ye)從上世紀(ji)80時(shi)代初開始成功(gong)地由酸(suan)性(xing)(xing)工(gong)藝轉向堿性(xing)(xing)工(gong)藝,使填充料(liao)的運(yun)(yun)用(yong)(yong)(yong)發生了革命性(xing)(xing)的改(gai)變:碳(tan)酸(suan)鈣代替木槳(jiang)和其他顏料(liao),可改(gai)進紙(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang)的光亮(liang)度(du)(du)(du)、不透(tou)性(xing)(xing)、空地度(du)(du)(du)、松(song)密度(du)(du)(du)等。堿基(ji)加(jia)(jia)工(gong)首要(yao)用(yong)(yong)(yong)于生產精細印(yin)刷(shua)和書寫紙(zhi)(zhi)(zhi)(zhi)(zhi)張(zhang),對新聞紙(zhi)(zhi)(zhi)(zhi)(zhi)等一些(xie)重要(yao)用(yong)(yong)(yong)紙(zhi)(zhi)(zhi)(zhi)(zhi),盡(jin)管運(yun)(yun)用(yong)(yong)(yong)酸(suan)基(ji)環境(jing)生產,但也可運(yun)(yun)用(yong)(yong)(yong)碳(tan)酸(suan)鈣。現在造紙(zhi)(zhi)(zhi)(zhi)(zhi)涂(tu)料(liao)配方中碳(tan)酸(suan)鈣運(yun)(yun)用(yong)(yong)(yong)量大幅(fu)添加(jia)(jia),已從5%~10%上升到30%左右。