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沸石是一种分布广泛开采量很高的物质

作者:重金属捕捉剂 人气:发表时间:2018-09-26


沸石(Zeolite)是一种分布广泛开采量很高的天然而价廉的离子交换物质。天然产的沸石有许多种类,其中以斜发沸石(Clinoptilolite)和丝光沸石(Mordenite)为主。

FEISHISHIYIZHONGHANSHUIJIAZHUANGJIEGOUDEDUOKONGGUILVSUANYANKUANGWUZHI,GOUCHENGFEISHIGUJIADEZUIJIBENJIEGOUSHIGUIYANG(SiO4)SIMIANTIHELVYANG(AlO4)SIMIANTI。FEISHIJUYOUKONGKUANGDEGUJIAJIEGOU,JINGXUETIJIYUEWEIZONGTIJIDE40%~50%,KONGJINGDADUOZAI1nmYIXIA。FEISHIJUYOUHENDADEBIBIAOMIANJI(400~800m2/gFEISHI),JINCIYUHUOXINGTAN,KEYONGZUOXIFUJI、LIZIJIAOHUANJIDENG,FEISHIDUIJIXING、BUBAOHEJIYIJIHUAFENZIJUYOUYOUXIANDEXUANZEXIFUZUOYONG,ERQIEFEISHIYOUNAISUAN、NAIJIAN、REWENDINGDENGXINGNENG。GONGYESHANGCHANGYONGYUFEISHUICHULI。

FEISHIJUYOUJIAODADEXIFUNENGLIHEJINGHUAXIAOGUO,QIXIEFAFEISHIHESIGUANGFEISHIDEYANGLIZIJIAOHUANRONGLIANGFENBIEWEI223meq100g(HAOKEDANGLIANG)HE213meq100g。YOUYUTIANRANFEISHIZHONGHANYOUZAZHI,SUOYICHUNDUJIAOGAODEFEISHIJIAOHUANRONGLIANGBUDAYU200meq100g,YIBANWEI100~150meq100g。XIEFAFEISHIZAILIZIJIAOHUANHEDINGLIANGCHULIFANGMIAN,DUINH4+-NJUYOUJIAOHAODEXUANZEXING,YINCIGONGCHENGSHANGKEYIYONGYUWUSHUITUOCHUANDANCHULIGONGYI,TUODANLVKEDA90%~97%。GONGYESHANGFEISHICHUANZHUANGZHIJIAOWEIJIANDAN,YIBANWEIYIYUANZHUXINGLVQI。FEISHIJINXINGZAISHENGCHULIDEZHUYAOFANGFAYOULIYONGNaOHHUONaClRONGYEDEHUAXUERONGYEZAISHENGHE500℃~600℃DEGAOWENTIAOJIANXIAJIANGFEISHIZHONGDENH4+ZHUANBIANWEINH3QITIDERANSHAOFAZAISHENG。FEISHIFANFUZAISHENGHOUDUINH4+DEXIFUJIAOHUANNENGLIYINGXIANGBUDA,DANYOUYUWUSHUIZHONGGONGCUNYANGLIZIRUCa2+,HUISHIFEISHIDEJIAOHUANNENGLICHENGBUKENIXINGJIANGDI。

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