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片碱生产方法

  TIANRANJIANKEHUAFAXIANJIANGTIANRANJIANFENSUI、RONGJIE、CHENGQING,ZAIJIANGSHIHUIRUJIARUQINGYEZHONGJINXINGKEHUAFANYING;KEHUAYECHENGQINGHOUSUODEQINGYEJINGYICIZHENGFA,GUOLVCHUQUZAZHIYAN;LVYEJINGERCIZHENGFAHOU,ZAIGUOLVCHUYAN;ZUIHOULVYEAOZHICHENGSHAOJIAN。

  NaHCO3+Ca(OH)2→NaOH+H2O+CaCO3↓2CHUNJIANKEHUAFAXIANJIANGCHUNJIANRONGYUSHUI,YUSHIHUIRUHUNHEJINXINGKEHUAFANYING。KEHUAYECHENGQINGHOU,QINGYEZHENGFANONGSUOZHIYIDINGNONGDUDEYETICHANPIN,JIANGNONGSUOYEJINYIBUAONONGKEDEGUTICHANPIN。

  Na2CO3+Ca(OH)2→2NaOH+CaCO3↓3.GEMODIANJIEFAJIANGYUANYAN(SHIYAN)RONGYUSHUI(HUAYAN)HOU,FENBIEJIARUSHILIANGDECHUNJIAN、SHAOJIANHELVHUABEI,YICHUQUGAI、MEIHELIUSUANGENLIZI。WEIJIASUCHENDIAN,KEJIARUKEHUAFUPILEICHENDIANJI。YANNIGUOLV、XIDI,XISHUIYONGYUHUAYAN。CHENGQINGYEJINGSHALVHOU,YONGYANSUANZHONGHE,JINGYUREHOUJINRENDIANJIECAODIANJIE。DIANJIEYEJINGYUZHENGFAHOUGUOLVCHUQULVHUANADENGYAN,ZUIHOUAOZHICHENGGUTISHAOJIAN。


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