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水分测定仪器的常见原理

作者:admin 来源:未知 时间:2020-03-26 点击:次

[文章前言]:  卡尔费休法通称费休法,是1935年卡尔费休明确提出的测定水分的容积拆分方法。费休法是测定化学物质水分的各种有机化学方法中,对水更为专一、更为准确的方法。虽属经典方法

  1、卡尔费休水分测定仪

  KAERFEIXIUFATONGCHENGFEIXIUFA,SHI1935NIANKAERFEIXIUMINGQUETICHUDECEDINGSHUIFENDERONGJICHAIFENFANGFA。FEIXIUFASHICEDINGHUAXUEWUZHISHUIFENDEGEZHONGYOUJIHUAXUEFANGFAZHONG,DUISHUIGENGWEIZHUANYI、GENGWEIZHUNQUEDEFANGFA。SUISHUJINGDIANFANGFADANLIJINGJINNIANLAIGAISHAN,TISHENG LEZHUNQUEDU,KUOZHANGLEJIANCEFANWEI,YIBEILIERUHENDUOHUAXUEWUZHIZHONGSHUIFENCEDINGDEGUIFANFANGFA。

  FEIXIUFASHUDIANLIANGFA,QIJIBENYUANLISHILIYONGDIANYANGHUAERYANGHUALIUSHI,XUYAO—DINGLIANGDESHUICANJIAFANYING:

  I2SHISO2SHI2H2O=2HISHIH2SO4

  SHANGSHUFANYINGSHIKENIDE。WEILESHIFANYINGXIANGZHENGFANGXIANGYIDONGBINGDINGLIANGJINXING,XuJIARUJIANXINGWUZHI。SHIYANZHENGMING,BIDINGSHISHIYIDESHIJI,TONGSHIBIDINGHAIJUYOUKEYUDIANHEERYANGHUALIUJIEHEYIJIANGDIERZHEZHENGQIYADEZUOYONG。YINCI,SHIJIXuJIAJINJIACHUNHUOLINGYIZHONGHANHUOPOOHJIDERONGJI,SHILIUSUANGANBIDINGZHUANBIANCHENGWENDINGDEJIAJILIUSUANQINGBIDING。

  2、红外水分仪

  HONGWAIXIANJIAREJILI:DANGYUANHONGWAIXIANFUSHEDAOYIGEWUTISHANGSHI,KEFASHENGXISHOU、FANSHEHETOUGUO。DANSHI,BUSHISUOYOUDEFENZIDOUNENGXISHOUYUANHONGWAIXIANDE,ZHIYOUDUINEIXIEXIANSHICHUDIANDEJIXINGFENZICAINENGQIZUOYONG。SHUI、YOUJIWUZHIHEGAOFENZIWUZHIJUYOUQIANGLIEDEXISHOUYUANHONGWAIXIANDEXINGNENG。DANGZHEIXIEWUZHIXISHOUYUANHONGWAIXIANFUSHENENGLIANGBINGSHIQIFENZI,YUANZIGUYOUDEZHENDONGHEZHUANDONGDEPINLVYUYUANHONGWAIXIANFUSHEDEPINLVXIANGYIZHISHI,RONGYIFASHENGFENZI、YUANZIDEGONGZHENHUOZHUANDONG,DAOZHIYUNDONGDADAJIAJU,SUOZHUANHUANCHENGDERENENGSHINEIBUSHENGGAOWENDU,CONGERSHIDEWUZHIXUNSUDEDAORUANHUAHUOGANZAO。

  YIBANDEJIAREFANGFASHILIYONGREDECHUANDAOHEDUILIU,XUYAOTONGGUOMEIZHICHUANBO,SUDUMAN,NENGHAODA,ERYUANHONGWAIXIANJIARESHIYONGREDEFUSHE,ZHONGJIANWUXUMEIZHICHUANBO。TONGSHI,YOUYUFUSHENENGYUFARETIWENDUDE4CIFANGCHENGZHENGBI,YINCI,BUJINJIEYUENENGYUANERQIESUDUKUAI、XIAOLVGAO。CIWAI,YUANHONGWAIXIANJUYOUYIDINGDECHUANTOUNENGLI,YOUYUBEIJIAREGANZAODEWUZHIZAIYIDINGSHENDUDENEIBUHEBIAOCENGFENZITONGSHIXISHOUYUANHONGWAIFUSHENENG,CHANSHENGZIFAREXIAOYING,SHIRONGJIHUOSHUIFENZIZHENGFA,FAREJUNYUN,CONGERBIMIANLEYOUYUREZHANGCHENGDUBUTONGERCHANSHENGDEXINGBIANHEZHIBIAN,SHIWUZHIWAIGUAN、WULIJIXIEXINGNENG、LAODUHESEZEDENGBAOCHIWANHAO。

  HONGWAIXIANSHUIFENCEDINGYIZHUYAOYOUHONGWAIFUSHEJIAREQIHEDIANZITIANPINGQUEDINGQIJINGDUHEWENDINGXING.

  HONGWAIFUSHEJIAREQI:WUSIZHENKONGGUANKEFUSHEJINHONGWAIXIAN,TANHUAGUISHUZHANGBOZHANGDEYUANHONGWAIFUSHEJIAREQI,SHIYINGBOLIHETAOCIHONGWAIJIAREQINENGFUSHEZHONGHONGWAIXIAN。

  HONGWAIXIANSHUIFENCEDINGYISHUIFENCEDINGJIZHUNDEGONGRENBIAOZHUNCEDINGFADE「GANZAOJIANLIANGFA」LEISIDEJIAREGANZAO、ZHILIANGCEDINGDEHONGWAIXIANSHUIFENYI。GONGRENBIAOZHUNCEDINGFADE「GANZAOJIANLIANGFA」YEBEICHENGZHIWEI(105°C 5XIAOSHIFA)、(135°C 3XIAOSHIFA)DENG,TONGGUOZAIGANZAOJIZHONGFANGRUYANGPINJINXINGZHANGSHIJIANDEJIAREGANZAO,LAIZHUNQUEDECEDINGGANZAOQIANYUGANZAOZHIHOUDEZHILIANGBIANHUA,YICIJISUANCHUSHUIFENLIANG。WEICI,XUYAOCEDINGRENYUANDUISHEBEIHEJISHUFEICHANGJINGTONG。YOUYUCEDINGXUYAOJIAOZHANGDESHIJIAN,YINCIKUAISUCEDINGDALIANGDEYANGPINBIJIAOKUNNAN。SUOYI,DUIYUGAOZHUNQUEDUDEZHENDUIDUOZHONGDUOYANGDEYANGPINJINXINGCEDINGERYAN,CHUHONGWAIXIANSHUIFENJIZHIWAIBUZUOTAXIANG。SUIRANYEYOUYIXIEQITADEDIANQIYIJIGUANGXUEDECEDINGFANGFA,DANSHI,DOUSHUYUXIANDINGCEDINGDUIXIANGDEZHUANYONGYIQI。CONGTONGYONGXINGDEJIAODUERYAN,DOUYUANBUJIHONGWAISHUIFENJI。

  SHIYONGFANWEI:KEYICEDINGGUWU、DIANFEN、MIANFEN、GANMIAN、NIANGZAOPIN、HAICHANPIN、YULEIJIAGONGPIN、SHIYONGROULEIJIAGONGPIN、DIAOLIAO、DIAN、XIN、RUZHIPIN、GANZAOSHIPIN、ZHIWUYOUDENGSHIPINXIANGGUANWUPIN,YAOPIN、KUANGSHISHA、JIAOTAN、BOLIYUANLIAO、SHUINI、HUAXUEFEILIAO、ZHI、ZHIJIANG、MIAN、GEZHONGXIANWEIDENGDEGONGYEZHIPINDENG。

  3、露点水分仪

  LUDIANSHUIFENCEDINGYICAOZUOJIANBIAN,YIQIBUFUZA,SUOCEJIEGUOYIBANLINGRENMANYI,CHANGYONGYUZHANGJIUXINGQITIZHONGWEILIANGSHUIFENDECEDING。DANCIFAGANRAOJIAODUO,YIXIEYILENGHUANQITITEBIEZAINONGDUJIAOGAOSHIHUIBISHUIZHENGQIXIANJIELUCHANSHENGGANRAO。

  4、微波水分仪:

  WEIBOSHUIFENCEDINGYILIYONGWEIBOCHANGGANZAOYANGPIN,JIASULEGANZAOGUOCHENG,JUYOUCELIANGSHIJIANDUAN,CAOZUOFANGBIAN,ZHUNQUEDUGAO、SHIYONGFANWEIGUANGDENGTEDIAN,SHIYONGYULIANGSHI、ZAOZHI、MUCAI、FANGZHIPINHEHUAGONGCHANPINDENGDEKELIZHUANG、FENMOZHUANGJIZHANCHOUXINGGUTISHIYANGZHONGDESHUIFENCEDING,HAIKEYINGYONGYUSHIYOU、MEIYOUJIQITAYETISHIYANGZHONGDESHUIFENCEDING。

  以上就是小编为大家介绍的水分测定仪器的常见原理的全部内容,如果大家还对相关的内容感兴趣,请持续关注青岛拓科仪器有限公司

  本文标题:水分测定仪器的常见原理  地址:http://wszmqma.com/hangye/511.html

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