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偏鋁酸鈉的生產方法

發布日期:2019-09-04 作者: 點擊:

偏鋁酸鈉

拜耳法。將鋁土礦粉碎并研磨,然后與苛性鈉溶液混合,送至高壓釜進行高溫高壓,使鋁土礦中的氧化鋁轉化為鋁酸鈉并轉移到溶液中,偏鋁酸鈉分離后得到。蒸發溶液,得到產物。近年來,堿液的高壓溶解過程從不連續發展到連續,并且流水線溶解偏鋁酸鈉已開始用于拜耳法。

2元彩票SHAOJIEFA。JIANGLVTUKUANG,SUDAHUIHESHIHUISHIJINGXIHUNHE,ZAI1200℃HUOGENGGAODEGAOWENXIASHAOJIE,YONGSHUIJINCHUSHULIAO,JINCHUHOUDELVSUANNARONGYEJINXINGGUIQUCHU,DEDAOJINGZHIDELVSUANNARONGYE,BINGZHENGFAZHIGAN。JI,HUODECHANPIN,BINGQIESHAOJIEFANGFAJINYIBUFENWEIGANCAILIAOSHAOJIEFANGFAHESHICAILIAOSHAOJIEFANGFA。MUQIAN,SHIFASHAOJIEFAZHIZAOPIANLVSUANNAJIBENSHANGYIJINGQUDAILEGANFASHAOJIEFA。

LIANHEFA。SUOWEIDELIANHEFASHIZHIYIQISHIYONGBAIERFAHESHAOJIEFADEZHIZAOFANGFA。ZAISHENGCHANZHONG,RUGUOCAIYONGBAIERFASHIZHUYAOFANGFA,ZEBUCHONGSHAOJIEFA,YONGBAIERFACHULIGAOGUILVLVTUKUANG,RANHOUYONGSHAOJIEFACHULIDEDAODECHINI。ZHECHENGWEICHUANLIANGUANJIEFA。RUGUOCAIYONGBAIERFACHULIDIGUILVTUKUANG,ZECAIYONGSHAOJIEFACHULIGAOGUILVTUKUANG,BINGZAISHENGCHANGUOCHENGZHONGTONGSHIJINXINGLIANGZHONGFANGFA,RANHOUJIANGLIANGZHONGFANGFADEDAODECUYEHEBING,ZHEBEICHENGWEIPINGXINGGUANJIEFA。ZHENGFALVSUANNARONGYE,DEDAOPIANLVSUANNA。


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關鍵詞:偏鋁酸鈉

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