石墨粉提纯有哪些方法?
我国石墨储量丰富,在工业上的应用非常广泛,在具体的使用过程中石墨都需要经过提纯达到具体的工业要求。提纯后的石墨制品能更好的体现它导电、导热、润滑、耐高温、化学性能稳定等特点。今天青岛晨阳石墨有限公司小编就为大家讲解石墨粉提纯的几种方法:
YI、FUXUANFA。
SHIMOYUANKUANGDEFUXUANYIBANXIANSHIYONGZHENGFUXUANFA,RANHOUZAIDUIZHENGFUXUANJINGKUANGJINXINGFANFUXUAN。FUXUANSHIMOJINGKUANGPINWEITONGCHANGKEDA80%~90%,CAIYONGDUODUANMOXUAN,CHUNDUKEDA98%ZUOYOU。
FUXUANJINGZHISHIMOCHANGYONGBUSHOUJIWEIMEIYOU、CHAIYOU、ZHONGYOU、HUANGSUANZHI、LIUSUANZHI、FENLEIHESUOSUANZHIDENG,CHANGYONGQIPAOJIWEI2#YOU、4#YOU、SONGCHUNYOU、MICHUNHEDINGMIYOUDENG,DIAOZHENGJIWEISHIHUIHETANSUANNA,YIZHIJIWEISHUIBOLIHESHIHUI。FUXUANYINJINGZHISHIMODECHANGYONGBUSHOUJISHIMEIJIAOYOU,CHANGYONGQIPAOJISHIZHANGYOUHESONGYOU,CHANGYONGDIAOZHENGJISHITANSUANNA,CHANGYONGYIZHIJISHISHUIBOLIHEFUGUISUANNA。
ER、LVHUABEISHAOFA。
氯化焙烧法是将石墨掺加一定量的还原剂,在一定温度和特定气氛下焙烧,再通入氯气进行化学反应,使物料中有价金属转变成熔沸点较低的气相或凝聚相的氯化物及络合物而逸出,从而与其余组分分离,达到提纯石墨粉的目的。
SAN、GAOWENTICHUNFA。
LIYONGSHIMODEFEIDIANYUANGAOYUSUOHANZAZHIGUISUANYANDEFEIDIANZHEIYITEXING,JIANGSHIMOZHIJIEZHUANGRUSHIMOGANGUO,ZAITONGRUDUOXINGQITIHEFULIANGBAOHUQITIDECHUNHUALUZHONGJIAREDAO2300~3000℃,BAOCHIYIDUANSHIJIAN,SHIMOZHONGDEZAZHIHUIYICHU,CONGERSHIXIANSHIMODETICHUN。GAOWENFAYIBANCAIYONGJINGFUXUANHUOHUAXUEFATICHUNGUODEHANTAN99%YISHANGDEGAOTANSHIMOZUOWEIYUANCAILIAO,KEJIANGSHIMOTICHUNDAO99.99%,RUTONGGUOJINYIBUGAISHANGONGYITIAOJIAN,TIGAOGANGUOZHILIANG,CHUNDUKEDADAO99.995%YISHANG。
SI、JIANSUANFA。
JIANSUANFASHISHIMOHUAXUETICHUNDEZHUYAOFANGFA,YESHIMUQIANBIJIAOCHENGSHUDEGONGYIFANGFA。GAIFANGFABAOKUONaOH-HCl,NaOH-H2SO4,NaOH-HCl-HNO3DENGTIXI。QIZHONGNaOH-HClFAZUICHANGJIAN。
JIANSUANFATICHUNSHIMODEYUANLISHIJIANGNaOHYUSHIMOANZHAOYIDINGDEBILIHUNHEJUNYUNJINXINGDUANSHAO,ZAI500~700℃DEGAOWENXIASHIMOZHONGDEZAZHIRUGUISUANYAN、GUILVSUANYAN、SHIYINGDENGCHENGFENYUQINGYANGHUANAFASHENGHUAXUEFANYING,SHENGCHENGKERONGXINGDEGUISUANNAHUOSUANRONGXINGDEGUILVSUANNA,RANHOUYONGSHUIXIJIANGQICHUQUYIDADAOTUOGUIDEMUDE;LINGYIBUFENZAZHIRUJINSHUDEYANGHUAWUDENG,JINGGUOJIANRONGHOURENGBAOLIUZAISHIMOZHONG,JIANGTUOGUIHOUDECHANWUYONGSUANJINCHU,SHIQIZHONGDEJINSHUYANGHUAWUZHUANHUAWEIKERONGXINGDEJINSHUHUAHEWU,ERSHIMOZHONGDETANSUANYANDENGZAZHIYIJIJIANJINGUOCHENGZHONGXINGCHENGDESUANRONGXINGHUAHEWUYUSUANFANYINGHOUJINRUYEXIANG,ZAITONGGUOGUOLV、XIDISHIXIANYUSHIMODEFENLI。
综上所述,就是石墨粉的四种提纯方法。青岛晨阳石墨有限公司专业生产石墨、鳞片石墨、石墨粉等产品,能满足客户各方面的需求。欢迎有需求的新老客户来厂咨询了解。