在(zai)造(zao)紙(zhi)過(guo)程(cheng)中(zhong)
，許(xu)多(duo)造(zao)紙(zhi)廠(chang)經(jing)常(chang)會(hui)遇(yu)到(dao)紙(zhi)量(liang)波(bo)動(dong)和(he)紙(zhi)中(zhong)灰(hui)分(fen)波(bo)動(dong)的(de)現(xian)象(xiang)。這(zhe)給(gei)生(sheng)產(chan)和(he)加(jia)工(gong)質(zhi)量(liang)控(kong)製(zhi)帶(dai)來(lai)了(le)很(hen)多(duo)麻(ma)煩(fan)。影(ying)響(xiang)按(an)量(liang)波(bo)動(dong)的(de)原(yuan)因(yin)有(you)很(hen)多(duo)
，其(qi)中(zhong)滑(hua)石(shi)粉(fen)在(zai)造(zao)紙(zhi)過(guo)程(cheng)中(zhong)的(de)不(bu)穩(wen)定(ding)性(xing)也(ye)是(shi)一(yi)個(ge)重(zhong)要(yao)原(yuan)因(yin)。

     yixiezaozhichangkeyizhijiejianghuashifentianjiadaojiangliaohunhecaozhong，xiangduijiandanfangbian。zhixujiangyidingliangdeganhuashifenanbilidaorunijianghunheguan，yunijianghunheyidingshijianjike。raner，youyuhuashifendebilidayuxianweidebili，huashifenzaizaozhijishijiaocaozuoxitong（常用錐形除渣器）的除渣過程中大量流失。這不僅導致滑石粉的浪費，而且使紙張的用量和灰分難以控製。

    因此

，許多廠家將滑石粉的添加從“幹添加”改為“濕添加”，即ji滑hua石shi粉fen按an比bi例li充chong分fen均jun勻yun溶rong解jie，然ran後hou直zhi接jie加jia入ru網wang前qian箱xiang，避bi免mian滑hua石shi粉fen流liu失shi。然ran而er，前qian端duan的de淨jing添tian加jia量liang並bing不bu容rong易yi控kong製zhi。對dui於yu許xu多duo造zao紙zhi廠chang來lai說shuo，滑hua石shi粉fen灌guan裝zhuang操cao作zuo係xi統tong沒mei有you采cai用yong更geng好hao的de流liu量liang監jian控kong裝zhuang置zhi，如ru變bian頻pin計ji量liang泵beng和he電dian子zi流liu量liang計ji。