直播吧

博宇电力 – “追求卓越精品质量,创造世界顶级名牌”。博宇电力真诚欢迎各界同仁全面合作,携手共进。
技术文章
您当前位置:主页>直播吧>技术文章
技术文章
微量水分测试仪的四种类型
发布日期:2021-05-10 来源:博宇电力 阅读:350

WEILIANGSHUIFENCESHIYISHIYONGYUJIANCESHUIFENDEYIQI,YOUDIANJIEFA、ZURONGFA、LENGJINGFA、GUANGXIANFAJIZHONGCELIANGFANGFA,LIANGCHIKECHAIXIE,WEIHUFANGBIAN。

WEILIANGSHUIFENCESHIYIZHUYAOFENWEISIZHONGLEIXING

1、电解法

WUYANGHUAERLINCHUANGANQILIYONGDIANJIESHUIFENZIWEIQINGQIYUYANGQIYUANLI。CICHUANGANQIYOUYIGEBOLICAIZHIDEYUANZHUHELIANGGENBINGXINGDEDIANJIZUCHENG,GENJUJUTIYINGYONGLAIXUANZEDIANJICAIZHI(TONGCHANGYOUBOHUOLAOJINSHUSIZHICHENG),BINGZAILIANGGENDIANJIZHIJIANTUYOUHENBODEYICENGLINSUANH3PO4,ZAILIANGDIANJIZHIJIANCHUXIANDEDIANJIEDIANLIU,SHISUANZHONGDESHUIFENFENJIEWEIH2HEO2。CIGUOCHENGDEZUIHOUCHANWUSHIWUYANGHUAERLIN,P2O5SHIGAOXISHIXINGWUZHI,YINCICONGYANGQIZHONGXISHOUSHUIFEN,TONGGUOLIANXUDEDIANJIEGUOCHENG,YANGQIDESHUIFENHANLIANGYUDIANJIEHOUDESHUIFENSHIYINGGAISHIPINGHENGDE。DIANJIDIANLIUYUYANGQIZHONGSHUIFENHANLIANGCHENGBILI,XINHAOJINGGUOYIQINEIBUXINHAOFANGDAQICHULI,RANHOUXIANSHIBINGSHUJUDUCHU。CIYUANLIYONGLAICELIANGSUOYOUQITI。BAOKUOCl2、HCl、H2S、H2SO4、HBr、SO2、SF6、CO2DENGQITIHEQUANBUDUOXINGQITI,JISHAOSHUHUITONGLINSUANFASHENGHUAXUEFANYINGDEQITICHUWAI。

P2O5TANTOUSHIYONGYUCELIANGGEZHONGDUOXINGQITI、TANQINGHUAHEWUHUOGENJUSUOXUANZEDETANTOUCAIZHIYINGYONGYUHCl、Cl2HUOSO2DENGFUSHIXINGQITIZHONG。TANTOUYUYANGQIJIECHUDECAILIAOKEYISHIBOLI、BOHUOLAO,QITACAIZHIYEKEYITIGONG。

YANGQIYITEBIEDECHUANDIFANGSHILIUJINGTANTOU,ZAIJIEHEYIGEGAOZHILIANGDEJIEMIAN。CONGERQUEBAOTANTOUXIANGYINGXUNSUHESHOUGANRAOYINGXIANGHENXIAO,ZHEIXIESHEJIDUIYUHENDIDEppmJICELIANGSHIFENZHONGYAO。LIUJINGTANTOUDEYANGQILIUSUTONGCHANGSHEZHIZAI20Nl/h(100Nl/hKEXUAN)。YUFENXIYIDEDIANQILIANJIEQIWEIFANGSHUIMIFENGJIEGOU。YONGHUKEYISHIFENRONGYIDIZAIWUFENZHONGNEIWANCHENGTANTOUDEZAISHENGGONGZUO。TANTOUKEYITONGGUO3GEM4LUOSISHIFENRONGYIDEANZHUANGZAIRENHEDIFANG。

YOUDIAN:CESHILINGMINDUGAO,SHIHEFEICHANGWEILIANGDESHUI/HENSHUICESHI,TONGSHIKEYICELIANGFUSHIXINGQITI。

QUEDIAN:CHUANGANQIXUYAODINGQIZHONGTU,PIAOYIJIAODA,YISHOUH2,O2DENGBEIJINGQIYINGXIANG。PINGHENGSHIJIANZHANG,XIANGYINGMAN。

2、阻容法(电容法)

LIYONGYIGEGAOCHUNLVBANG,BIAOMIANYANGHUACHENGYICENGCHAOBODEYANGHUALVBOMO,QIWAIDUYICENGDUOKONGDEWANGZHUANGJINMO,JINMOYULVBANGZHIJIANXINGCHENGDIANRONG,YOUYUYANGHUALVBOMODEXISHUITEXING,DAOZHIDIANRONGZHISUIYANGQISHUIFENDEDUOSHAOERGAIBIAN,CELIANGGAIDIANRONGZHIJIKEDEDAOYANGQIDESHIDU。GAIFANGFADEZHUYAOYOUDIANSHICELIANGLIANGCHENGKEGENGDI,SHENZHIDA-100℃,LINGYITUCHUYOUDIANSHIXIANGYINGSUDUFEICHANGKUAI,CONGGANDAOSHIXIANGYINGYIFENZHONGKEDA90%,YINERDUOYONGYUXIANCHANGHEKUAISUCELIANGCHANGHE;QUEDIANSHIJINGDUJIAOCHA,BUQUEDINGDUDUOWEI±2~3℃。DANSUIZHEGECHANGJIADEBUDUANNULI,GAIFANGFAZHENGZAIZHUJIANDEDAOWANSHAN,LIRU,TONGGUOGAIBIANCAILIAOHETIGAOGONGYISHIDECHUANGANQIWENDINGDUDADATIGAO,TONGGUODUICHUANGANQIXIANGYINGQUXIANDEBUCHANGZUODAOLEBAOHEXIANXING,JIEJUELEZIDONGXIAOZHUNWENTI。

YOUDIAN:FANYINGSUDUKUAI。

QUEDIAN:JINGDUJIAOCHA。

3、冷镜法

RANGYANGQILIUJINGLUDIANLENGJINGSHIDELENGNINGJING,TONGGUODENGYAZHILENG,SHIDEYANGQIDADAOBAOHEJIELUZHUANGTAI(LENGNINGJINGSHANGYOUYEDIXICHU),CELIANGLENGNINGJINGCISHIDEWENDUJISHIYANGQIDELUDIAN。GAIFANGFADEZHUYAOYOUDIANSHIJINGDUGAO,YOUQIZAICAIYONGBANDAOTIZHILENGHEGUANGDIANJIANCEJISHUHOU,BUQUEDINGDUSHENZHIKEDA0.1℃;QUEDIANSHIXIANGYINGSUDUJIAOMAN,YOUQIZAILUDIAN-60℃YIXIA,PINGHENGSHIJIANSHENZHIDAJIGEXIAOSHI,ERQIECIFANGFADUIYANGQIDEQINGJIEXINGHEFUSHIXINGYAOQIUYEJIAOGAO,FOUZEHUIYINGXIANGGUANGDIANJIANCEXIAOGUOHUOCHANSHENG‘WEIJIELU’ZAOCHENGCELIANGWUCHA。

YOUDIAN:JINGDUGAO。

QUEDIAN:XIANGYINGSUDUMAN。

4、光纤法

GAIJISHUSHI20SHIJIMOFAZHANQILAIDEYIZHONGXINXINGCELIANGJISHU,JIANGWEILIANGSHUIFENXIJISHUTIGAODAOLEYIGEXINDESHUIPING。GUANGXIANSHIDUCHUANGANQIDEBIAOMIANWEIJUYOUBUTONGFANSHEXISHUDEYANGHUAGUIHEYANGHUAGAOGOUCHENGDECENGDIEJIEGOU,TONGGUOXIANJINDEREGUHUAJISHU,SHICHUANGANQIBIAOMIANDEKONGJINGKONGZHIZAI0.3nm,0.28nmDESHUIFENZIKEYISHENRU。KONGZHIQIFASHECHUYISHU790-820nmDEJINHONGWAIGUANG,TONGGUOGUANGXIANDIANLANCHUANSONGJICHUANGANQI,JINRUDAOCHUANGANQIDESHUIFENZIHUIGAIBIANGUANGDEFANSHEXISHU,CONGERYINQIBOZHANGDEBIANHUA,GAIBIANHUALIANGYUJIEZHIDESHUIFENHANLIANGCHENGXIANGYINGDEBILIGUANXI。TONGGUOCELIANGJIESHOUDAODEGUANGDEBOZHANG,JIUKEYIDEDAOJIEZHIDELUDIANJISHUIFENHANLIANG。

YOUDIAN:JINGDUGAO,MIANWEIHU,FEICHANGWENDING,KECELIANGHANH2S、HCLDENGDEFUSHIXINGJIEZHI。

QUEDIAN:CHUANSHUGUANGXIANYIZHEDUAN,XUYAOBAOHU。