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微波消解仪在环境分析中的应用

来源:南京先欧仪器   发布时间:2018-09-27 18:23:58   点击率:480

微波消解仪在环境分析中的应用


微波消解技术即在微波加热作用下,破坏样品中目标组分的初始形态,而使其以无机离子最高或较高价态的形式释放出来。微波加热与传统的加热方式不同,它不是通过热传导由表及里的“外加热”而是“内加热”,即样品和试剂在微波产生交变磁场作用下,产生介质的分子极化,极性分子随磁场变化交替排列,导致分子高速震荡,使物质分子剧烈振动和碰撞,致使温度迅速升高,在剧烈的碰撞搅拌作用下,促使消解酸与样品更好的接触,从而使样品迅速被分解,另外密闭容器内产生的高压提高了消解酸的沸点,能够使样品在高沸点下进行消解,大大缩短消解时间。今天小编分享一下微波消解仪在环境分析中的主要应用。

微波消解仪常用试剂


腾讯欢乐捕鱼(1) XIAOSUAN:XIAOSUANSHIYIZHONGQIANGYANGHUAJI,NENGYANGHUAQINSHIJINSHUHEYOUJIWUZHI,SHIZHICHENGWEIKERONGXINGDEXIAOSUANYAN,NENGGOURONGJIEDADUOSHUDELIUHUAWU,TONGCHANGYUSHUANGYANGSHUITONGSHISHIYONG,SHIXIAOJIEWANQUAN,ZHUYAOYONGYUYOUJIYANGPINRU:ZHIFANG、YINLIAO、DANBAIZHI、YANLIAOHEJUHEWU,YEYINGYONGYUJINSHUYANGHUAWUHETURANGDENG。

(2) LIUSUAN:LIUSUANSHIXUDUOWUZHIDEYOUXIAORONGJI,KEWANQUANPOHUAIJIHUSUOYOUDEYOUJIHUAHEWU,JINXINGKUAISUTUOSHUITANHUA,REDELIUSUANKEYONGYUYOUJIZUZHI。QINGYANGHUAWU、JINSHUHEKUANGSHI,DANBIXUYANGEJIANKONGQIWENDU,YINWEIQIFEIDIANCHAOGUOXUDUOWEIBOXIAOJIEYINEIGUANDEXIANZHIWENDU,DUOSHUQINGKUANGXIAZUOWEIYIZHONGFUZHUSUAN。

腾讯欢乐捕鱼(3) QINGFUSUAN:SHIYONGYUXIAOJIEHANGUIYANGPIN,TAJIANGGUISUANYANZHUANBIANWEISIFUHUAGUICONGYANGPINZHONGFENLICHULAI,YUXIAOSUANYIQIKEYANGHUATAI、WU、NI、GAODENG

(4) WANGSHUI:TASHI1TIJIXIAOSUANHE3TIJIYANSUANDEHUNHEWU,QIXIAOLIZHUYAOLAIYUANYULIANGZHEFANYINGCHANSHENGDELVHUAYAXIAOXIAN(NOCI)。SHIYONGYUWUJIWURUJINHEBO、ZHIWUZUZHI、FEISHUIDEXIAOJIE。WANGSHUINENGCONGGUIMAISHIZHONGLVQUJINSHUDANBUNENGSHIQIWANQUANRONGJIE。


微波消解仪在环境监测中的应用


WEIBOXIAOJIESHEJIDAODEHUANJINGYANGPINBAOKUOTURANG、GUTILAJI、MEI、MEIFEIHUI、HAIYANGCHENJIWU、YUNI、FEISHUIDENG。XUDUOHUANJINGYANGPINDOUSHIJINGGUOFUZAZUOYONG,CHENJIHOUDECHANWU,JITICHENGFENFUZA,JIYOUZHONGJINSHUYOUYOUNONGYAOCANLIU,YOUYUHUANJINGYANGPINDEDUOYANGXING、JITIDEFUZAXING,ZHENDUIBEICEZUFENHECESHISHOUDUANDEBUTONG,XUYAOCHAXUNDALIANGDEWENXIANZILIAOYIQUEDINGYANGPINXINGZHIJISUOXUDEXIAOJIESHIJI。HUANJINGYANGPINZHONGTONGCHANGHANYOUYIXIEYOUJIWU,CHANGYAXIAYONGSUANBUYIWANQUANXIAOJIE,ERMIBIWEIBOXIAOJIENENGGOUHENHAODIJIEJUEZHEIYIWENTI,LINGWAI,YIXIEYIHUIFAYUANSUYEBUHUIZAOCHENGSUNSHI。


微波消解仪腾讯欢乐捕鱼已经广泛应用于环境样品的金属元素分析中,用微波消解法测定固体废弃物中元素的方法(USEPA3051),通过大量实验考查了精密度和准确度,验证了微波消解的可靠性。

腾讯欢乐捕鱼HUAXUEXUYANGLIANG(COD)SHISHUIZHIJIANCEDEZHUYAOZHIBIAOZHIYI,JINGDIANDEFANGFAWEIZHONGGESUANJIAHUILIUFA,DANQIXIAOHAOYANGPINHESHIJIJIAODUO,HUILIUSHIJIANZHANG(DAYU2h),ERCAIYONGWEIBOXIAOJIEJISHUSHENGSHI,SUDUKUAI。

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