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化工原料之液氨的理化性质以及主要用途

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化工原料之液氨的理化性质以及主要用途

发布日期:2016-07-27 作者: 点击:

YEAN,YOUCHENGWEIWUSHUIAN,SHIYIZHONGWUSEYETI。ANZUOWEIYIZHONGZHONGYAODEHUAGONGYUANLIAO,YINGYONGGUANGFAN,WEIYUNSHUJICHUCUNBIANLI,TONGCHANGJIANGQITAIDEANQITONGGUOJIAYAHUOLENGQUEDEDAOYETAIAN。YEANZAIGONGYESHANGYINGYONGGUANGFAN,ERQIEJUYOUFUSHIXING,QIERONGYIHUIFA,SUOYIQIHUAXUESHIGUFASHENGLVXIANGDANGGAO。

YEANZHUYAOYONGYUSHENGCHANXIAOSUAN、NIAOSUHEQITAHUAXUEFEILIAO,HAIKEYONGZUOYIYAOHENONGYAODEYUANLIAO。

扬州化工

亚博足彩appYEANZAIGUOFANGGONGYEZHONG,YONGYUZHIZAOHUOJIAN、DAODANDETUIJINJI。KEYONGZUOYOUJIHUAGONGCHANPINDEANHUAYUANLIAO,HAIKEYONGZUOLENGDONGJI。YEANHAIKEYONGYUFANGZHIPINDESIGUANGZHENGLI。NH3FENZIZHONGDEGUDIANZIDUIQINGXIANGYUHEBIEDEFENZIHUOLIZIXINGCHENGPEIWEIJIAN,SHENGCHENGGEZHONGXINGSHIDEANHEWU。RU[Ag(NH3)2]+、[Cu(NH3)4]2+、BF3·NH3DENGDOUSHIYINH3WEIPEIWEIDEPEIHEWU。 YEANSHIYIGEHENHAODERONGJI,YOUYUFENZIDEJIXINGHECUNZAIQINGJIAN,YEANZAIXUDUOWULIXINGZHIFANGMIANTONGSHUIFEICHANGXIANGSI。YIXIEHUOPODEJINSHUKEYICONGSHUIZHONGZHIHUANQINGHESHENGCHENGQINGYANGHUAWU,ZAIYEANZHONGJIUBUNEIMERONGYIZHIHUANQING。DANYEANNENGGOURONGJIEJINSHUSHENGCHENGYIZHONGLANSERONGYE。ZHEIZHONGJINSHUYEANRONGYENENGGOUDAODIAN,BINGHUANMANFENJIEFANGCHUQINGQI,YOUQIANGHAIYUANXING。LIRUNADEYEANRONGYE: JINSHUYEANRONGYEXIANLANSE,NENGDAODIANBINGYOUQIANGHAIYUANXINGDEYUANYINSHIYINWEIZAIRONGYEZHONGSHENGCHENG“ANHEDIANZI”DEYUANGU。

亚博足彩appYEANLIHUAXINGZHI:①FENZISHI:NH3,②QIANXIANGDUIMIDU(KONGQI=1):0.59,③FENZILIANG:17.04,④YEANXIANGDUIMIDU(SHUI=1):0.602824(25℃),⑤CASBIANHAO:7664-41-7,⑥ZIRANDIAN:651.11℃,⑦WEIXIANHUOWUBIANHAO: 23003,⑧FENZILIANG: 17.03,RONGDIAN(℃):-77.7,⑨BAOZHAJIXIAN:16%~25%,⑩FEIDIAN(℃):-33.4 1%,SHUIRONGYEPHZHI:11.7,BIREkJ(kg·K) AN(YETI)4.609 AN(QITI)2.179。ZHENGQIYA:882kPa(20℃),CUNZAIZIOUDIANLI:2NH3↔NH4+ +NH2-YINCI,ZAIYEANZHONGNH4ClSHISUAN,NaNH2SHIJIAN

XIAOJIE:YEAN,GUMINGSIYI,SHIYEHUADEANQI,TASHIYIZHONGWUSEYETI,JIYIQIHUA,YOUQIANGLIECIJIXINGQIWEI,MIDUWEI0.617g/㎝3   ,FEIDIANWEI-33.5℃,DIYU-77.7℃KEBIANCHENGJUYOUCHOUWEIDEWUSEJINGTI,ZIRANDIANWEI651.11℃。

扬州化学试剂

亚博足彩appDUIANXIRUZHE,YINGJISHIHUAKONGQIHUOYANGQI。RUYOUQUEYANGZHENGZHUANG,YINGJISHIHUAYANGQI。 RUGUOHUXIJIONGPO,YINGKAOLVJINXINGQIGUANCHAGUAN。DANGBINGRENDEQINGKUANGBUNENGJINXINGQIGUANCHAGUANSHI,RUTIAOJIANXUKE,YINGSHIXINGHUANJIAZHUANGRUANGUQIEKAISHU。DUIYOUZHIQIGUANJINGLUANDEBINGREN,KEJIZHIQIGUANKUOZHANGJIPENWU,RUSHUDINGCHUANNING。 RUPIFUJIECHUAN,HUIYINQIHUAXUESHAOSHANG,KEANRESHAOSHANGCHULI:SHIDANGBUYE,JIZHITONGJI,WEICHITIWEN,YONGXIAODUDIANHUOQINGJIECHUANGDANFUGAISHANGMIAN。RUGUOPIFUJIECHUGAOYAYEAN,YAOZHUYIDONGSHANG。


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