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怎么制取片碱氢氧化钠?

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怎么制取片碱氢氧化钠?

发布日期:2019-09-30 作者:xskj99.com 点击:

氢氧化钠和氯反响,化学方程式为:Cl2 + 2NaOH = NaCl + NaClO + H2O   

LV,HUAXUESHIWEICl2。 

欢乐拼三张ZAICHANGWENCHANGYAXIACHENGHUANGLVSE,CIJIXINGQIANGDEQIWEI。TADEMIDUGAOYUKONGQIDEMIDU。YIRONGYUSHUI,KEYEHUACHENGHUANGLVSEYOUZHUANGYELV。TASHILVJIANGONGYEDEZHUYAOCHANPINZHIYI。 

KEYONGZUOQIANGYANGHUAJI。 

欢乐拼三张DANGZAILVQIZHONGHUNHETIJIFENSHUWEI5%HUOGENGDUODELVSHI,BAOLUZAIQIANGGUANGXIAHUIYOUBAOZHADEWEIXIAN。LVSHIYOUDUDE,ZHUYAOJINGGUOHUXIDAOQINRURENTI,RONGJIEZAIZHANMOZHONGHANYOUDESHUIFEN,DUISHANGHUXIDAOZHANMOZAOCHENGWEIHAI。LVQINENGGOUJINXINGQUDAIFANXIANGHEYUYOUJIWUDEJIACHENGFANXIANG,GOUCHENGGEZHONGLVHUAWU。 

LVQINENGGOUYUYOUJIWUHEWUJIWUJINXINGQUDAIFANXIANGHEJIACHENGFANXIANG,GOUCHENGGEZHONGLVHUAWU。 

欢乐拼三张1。ZAISHIYANSHIZHONGNENGGOUYUNYONGYIXIETANSUANQINGNA(TANSUANQINGNA)HEYIXIEYANGHUAGAI(SHIHUI)。 

JIANGSHENGSHIHUIFANGRUSHUIZHONG,RANHOUBIANCHENGSHIHUIJIANG(QINGYANGHUAGAIRONGYE,SHUSHIHUI),BINGZAISHIHUIJIANGZHONGCANJIATANSUANQINGNA(HUOTANSUANNA)GUTIKELI(NONGSUORONGYE),YIQUEBAOCHANPINQINGYANGHUANA。 

JINGGUOSHIHUIJIANGSUOXUDECHUNDU。  

CaO + H2O = Ca(OH)2   

欢乐拼三张NaHCO3 + Ca(OH)2 = CaCO3↓+ NaOH + H2O   

Ca(OH)2 + Na2CO3 = CaCO3↓+ 2NaOH   

2,KEHUAFANGFA,SUDAHUIHESHIHUIFENBIEZHICHENGSUDAHUIRONGYEHESHIHUIZHICHENGSHIHUIRU,KEHUAFANXIANGZAI99-101℃XIAJINXING。KEHUARONGYENONGQINGBINGZHENGTENGNONGSUOZHI40%HUOGENGDUO。 

YETISHAOJIAN。 

浓缩物进一步浓缩并固化,得到固体苛性钠产品。 

欢乐拼三张KEXINGNIYONGSHUIXISHUA,XISHUASHUIYONGJIAN。\ n \ n  

Na2CO3 + Ca(OH)2 = 2NaOH + CaCO3↓  

欢乐拼三张3,CAIYONGGEHEDIANJIEFA,JIANGYUANYANAZHIYANCANJIASUDAHUI,SHAOJIAN,LVHUASIJINGZHI,QUCHUGAI,MEI,LIUSUANGENLIZIDENGZAZHI,RANHOUCANJIAJUBINGXISUANNAHUOKEXINGKANG。NONGQINGCAOJIASUCHENDIAN,

SHALVHOU,CANJIAYANSUANZHONGHE,YANSHUIYUREBINGSONGQUDIANJIE。JIANGDIANJIEZHIYURE,ZHENGTENG,YANHUABINGLENGQUEYIQUDEYETIKEXINGNA,BINGJINYIBUNONGSUOYIQUDEGUTIKEXINGNACHANPIN。 

YANNIXISHUASHUIYONGLAIZHIYAN。

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