四季彩票上光大gd567

2020年01月02日 星期四
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微波消解法结合ICP技术测定金属矿多种元素

http://w8868.cn JIANCETONG SHIJIAN:2016-03-23

【摘要】

KUAISU、ZHUNQUECEDINGDUOJINSHUKUANGZHONGDEZHUCILIANGYUANSUXUYAOGENJUDUOJINSHUKUANGDEJUTILEIXINGXUANZEBUTONGDEYUCHULIFANGFA。 BENWENCAIJIWOGUODIANXINGQUYUDEQIANXIN、XI、MU、FANHETONGNIEDENG5 ZHONGDUOJINSHUKUANG,DUIBILEYANSUAN-XIAOSUAN-GAOLVSUAN-QINGFUSUAN-LIU SUANWUSUANWEIBOXIAOJIEHEXIAOSUANWEIBOXIAOJIEDERONGYANGXIAOGUO,YINGYONGDIANGANOUHEDENGLIZITIFASHEGUANGPUFA(ICP -OES)CEDINGTONGQIANXINXI WUMUMENGTAIFAN9 ZHONGYUANSU。

方案优势

TONGGUOGUOJIABIAOZHUNWUZHIFENXIYANZHENG,WUSUANWEIBOXIAOJIEDERONGYANGSHIJIANJIAOZHANG,DANYICIKECEDINGTONGQIANXINMUMENGFAN6 ZHONGYUANSU;XIAOSUANWEIBOXIAOJIEDERONGYANGSHIJIANDUAN,DANYICIZHINENGCEDINGTONGQIANXINMU4 ZHONGYUANSU;LIANGZHONGFANGFADEZHUNQUEDUHEJINGMIDUGAO(RSD <5%),JIANCHUXIANDI(5.3 ~30 mg/kg),JUNSHIHEZAIDIZHIXINGYETUIGUANGYINGYONG。ERYOUYUXIWUTAI3 ZHONGYUANSUBUNENGWANQUANBEISUANRONGJIE,SHANGSHULIANGZHONGXIAOJIEFANGFAJUNBUSHIHE。

采用标准

XIANGGUANBIAOZHUN

方法/原理/步骤

  标准溶液和主要试剂

四季彩票上光大gd567  TONGQIANXINXIWUMUMENGTAIFANBIAOZHUNCHUBEIRONGYE:100mg/L(ZHONGGUOJILIANGKEXUEYANJIUYUAN)。

四季彩票上光大gd567  TONGQIANXINXIWUMUMENGTAIFANBIAOZHUNGONGZUORONGYE:YONG100mg/LBIAOZHUNCHUBEIRONGYEZHUJIXISHI,PEIZHICHENGNONGDUFENBIEWEI0.00、1.00、5.00、20.0、50.0mg/LXILIEBIAOZHUNGONGZUORONGYE,JIEZHIWEI10%YANSUAN,TONGSHIPEIZHIKONGBAIRONGYE。

四季彩票上光大gd567  NEIBIAORONGYE:20mg/LDECoRONGYEHE1mg/LDEEuRONGYE,JIEZHIWEI5%YANSUAN,CAIYONGZAIXIANSANTONGJIARUNEIBIAORONGYE。

四季彩票上光大gd567  YANSUAN、XIAOSUAN、GUOYANGHUAQING、GAOLVSUAN、LIUSUAN:FENXICHUN。SHIYANYONGSHUIWEIQULIZIJIAOHUANSHUI(DIANZULV≥18MΩ·cm)

  实验方法

  1.五酸微波溶样

  ZHUNQUECHENGQU0.1500gYANGPINYUWEIBOXIAOJIEGUANZHONG,YONGSHUIRUNSHI,YICIJIARU4.5mLYANSUAN、1.5mLXIAOSUAN、2mLQINGFUSUAN,NINGJINANQUANFAHOUJIANGXIAOJIEGUANZHIYUWEIBOXIAOJIEYIZHONG,ANZHAOBIAO1XIAOJIEXITONGDEZUIJIAFENXITIAOJIANXIAOJIE,RONGJIEWANQUANHOUQUCHU,JIANGRONGYEWANQUANZHUANYIZHI250mLJUSIFUYIXISHAOBEIZHONG,JIARU2mLLIUSUANHE2mLGAOLVSUAN,ZAIDIANJIAREBANSHANGGANJINBAIYAN,YONG20mL50%YANSUANJINQU,ZHUANYIZHI100mLRONGLIANGPINGZHONG,LENGQUE,DINGRONG,YAOYUN,ZHUANZHIICP-OESCEDING。

  BIAO1WEIBOXIAOJIEYIGONGZUOCANSHU

  2.硝酸微波溶样

  ZHUNQUECHENGQU0.1500gYANGPINYUWEIBOXIAOJIEGUANZHONG,YONGSHUIRUNSHI,YICIJIARU6mLXIAOSUAN、2mLSHUANGYANGSHUI,NINGJINANQUANFAHOUJIANGXIAOJIEGUANZHIYUWEIBOXIAOJIEYIZHONG,ANZHAOXIAOJIEXITONGDEZUIJIAFENXITIAOJIANXIAOJIE,RONGJIEWANQUANHOUQUCHU,JIANGRONGYEWANQUANZHUANYIZHI100mLRONGLIANGPINGZHONG,BUJIA10mL50%YANSUAN,LENGQUE,DINGRONG,YAOYUN,FANGZHIRONGYESHANGBUCHENGQINGHOUDAIICP-OESCEDING。

  结果与讨论

  1.分析谱线及内标元素的选择

  TONGGUODUIYANGPINRONGYEDEGUANGPUSAOMIAO,BIJIAOLETUPU、XINHAOQIANGDUHEBEIJINGYINGXIANG,XUANZECHUBEIJINGDI、XINZAOBIGAO、GANRAOXIAODEPUXIANWEIDAICEYUANSUDEFENXIPUXIAN(BIAO2)。

  BENWENCAIYONGNEIBIAOFA、GAOYANWUHUAQIHEYAQIJIASHIQI,KEYIHENHAODIDIXIAOYOUYUYIQIGONGZUOTIAOJIANHEJITIXIAOYING、WUHUAXIAOLVDENGFASHENGBIANHUAERZAOCHENGDEFEIGUANGPUGANRAO。NEIBIAOYUANSUXUANZEYAOQIUYANGPINBUHANYOUHUOZHEHENLIANGHANYOUGAIYUANSU,NEIBIAOYUANSUDEXINHAOZHIGAO,BINGQIENEIBIAOYUANSUDUIBEICEYUANSUDEGUANGPUGANRAOJIAOSHAO。YIJUZHEISANGEYUANZE,BENWENXUANZECoHEEuZUOWEINEIBIAO,NONGDUZHIFENBIEWEI20mg/LHE1mg/L,JIEZHIWEI5%DEYANSUAN。

  2.两种样品前处理方法的准确度及溶样效果比较

  TU1aSUOSHIJIEGUOBIAOMING:CAIYONGWUSUANWEIBOXIAOJIE,TONG、QIAN、XIN、MENG、MU、FAN6ZHONGYUANSURONGYANGXIAOGUOHAO,ERDUIYUWU、XI、TAI3ZHONGYUANSUDERONGYANGXIAOGUOJIAOCHA。TU1bJIEGUOBIAOMING:CAIYONGXIAOSUANWEIBOXIAOJIE,TONG、QIAN、XIN、MU4ZHONGYUANSUDEZHUNQUEDUJIAOHAO;ERWU、XI、TAI、FAN、MENGDEZHUNQUEDUJIAOCHA

仪器设备

   仪器及工作条件

  ICAP 6300 RadialQUANPUZHIDUDENGLIZITIFASHEGUANGPUYI(MEIGUOThermoFisherGONGSI)。YIQIGONGZUOTIAOJIANWEI:SHEPINGONGLV1150W,FUZHUQI(Ar)LIUSU1.0L/min,WUHUAQIYALI0.20MPa,RUDONGBENGZHUANSU30r/min,ZHANGBOPUGUANGSHIJIAN5s,DUANBOPUGUANGSHIJIAN15s,JIFENSHIJIAN1~20s,ZIDONGJIFEN。

  ETHOSTMIBIWEIBOXIAOJIEYI(YIDALIMilestoneGONGSI);AE-100XINGQUANZIDONGDIANZIFENXITIANPING(MEITELETUOLIDUOYIQISHANGHAIYOUXIANGONGSI)。

                              GAOCHUNYAQI(ZHILIANGFENSHUDAYU99.99%)。

更多关于 多金属矿  硝酸微波消解  盐酸  的新闻

http://lab0277.w8868.cn/

  BAOSHANSHIZONGHEJISHUJIANCEZHONGXINZUJIANYU2000NIAN3 YUE,LIJINGSHUCIGAIGEHOU,YOUYUNNANSHENGJIGOUBIANZHIWEIYUAN

http://lab0863.w8868.cn/

四季彩票上光大gd567http://lizi0823@9191.cn.w8868.cn/

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