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石墨选矿设备的石墨加工方法

发布时间:2020-11-19 16:23:48 浏览:235次

   ZHONGGUOSHIMOKUANGCHANZIYUANFENGFU,ZONGCHULIANGWEIYU*QIANLIE,JINGZHISHIMOCHULIANGYEJU*LINGXIANDIWEI,QIZHILIANGHAO,CHANLIANGGAO,SHI*TIANRANLINPIANSHIMOHEYINJINGZHISHIMOCHANLIANGJICHUKOUDEZHONGYAO*ZHIYI。WOGUOSHIMOKUANGCHANDIFENBUGUANGFANERYOUXIANGDUIJIZHONG,*69%CHULIANGJIZHONGFENBUZAIHEILONGJIANGSHENG,QICISHISHANDONG、NEIMENGGU。


山东彩票    1.JINGZHISHIMODEXUANKUANGJIAGONGFANGFA


    JINGZHISHIMOTIANRANKEFUXINGJIAOHAO,ZAIZHONGGUOJIBENSHANGDOUSHICAIYONGFUXUANFANGFAJINXINGXUANKUANG。YOUYUSHIMOLINPIANDEDAXIAOSHIQI*ZHONGYAODEZHILIANGZHIBIAOZHIYI,YINCIZAIXUANBIEFANGFASHANGCAIYONGDUODUANMOKUANG、DUOCIXUANBIEDEGONGYIYIBIANJINZAOXUANCHUDALINPIANSHIMO。FUXUANCHANGYONGBUSHOUJIWEIMEIYOU、CHAIYOUDENG,QIPAOJIWEIERHAOYOU、SIHAOYOUDENG,DIAOZHENGJIWEISHIHUI、TANSUANNA,YIZHIJIWEISHUIBOLI。

石墨模具|石墨棒|石墨坩埚

    2.YINJINGZHISHIMOXUANKUANGJIAGONGFANGFA


山东彩票    YINJINGZHISHIMOJINGTIJIXIAO,GUYEJIAOWEIJINGSHIMO,SHIMOKELICHANGCHANGQIANBUZAIZHANTUZHONG,FENLIHENKUNNAN。YOUYUYUANKUANGPINWEIGAO(YIBANHANTAN60%~80%),YINCIXUDUOSHIMOKUANGSHANJIANGCAICHUDEKUANGSHIZHIJIEJINXINGFENSUIJIAGONG,CHUSHOUSHIMOFENCHANPIN。HUNANLUTANGSHIMOKUANGCENGYU50NIANDAIJIANLIFUXUANCHANGFUXUANWEIJINGSHIMO,DANYINCHENGBENTAIGAOERTINGCHAN。MUQIANYIXIEDANWEIRENGZAIJINXINGWEIJINGSHIMOFUXUANXINGONGYI(RUYOUTUANJUFUXUANDENG)DEYANJIU。


    3.SHIMOCHANPINDETICHUNJIAGONG


    现代工业对石墨模具山东彩票石墨产品要求向两方面发展:一是要求晶体大鳞片达到高纯,二是要求石墨产品颗粒达到超微细(如小于1μm或0.5μm)。中国已在南墅、北墅、柳毛、兴和等石墨选厂建立了石墨提纯和微细粉加工生产线,提纯方法主要是化学提纯。石墨化学提纯*成熟的工艺是利用苛性碱与石墨在700℃下熔融后,经洗涤到中性,再加盐酸处理、洗涤,使石墨含碳量达到98%~99%。也有厂家采用氢氟酸处理生产高纯石墨。