浅谈紫外/可见光谱仪在线测量分析应用
QIANTANZIWAI/KEJIANGUANGPUYIZAIXIANCELIANGFENXIYINGYONG
随着微型光纤光谱仪的出现,光谱技术也经历着一场从实验室走向生产现场的革命,已转化为一种完全以被测样品为中心而设计现场仪器的实用技术。在实际生产应用中,出现了紫外、可见光、近红外、拉曼散射和荧光分析等多个平台的在线测量系统。
1. ZIWAI-KEJIANGUANGCELIANGDEZAIXIANYINGYONG
KEYONGYUCHUANDAOZIWAIGUANGDEGAOZHILIANGGUANGXIAN,ZHENLIEXINGJIANCEQIHEHUAXUEJILIANGXUESUANFADEYINRU,SHIJINGDIANDEZIWAI-KEJIANGUANGFENXIJISHUKUAGUOLEZAIXIANCELIANGDEMENJIAN,ZAIGONGYEZAIXIANJIANCEZHONGYOUZHEGUANGFANDEYINGYONG。
2.紫外-可见光水质在线检测应用
目前基于紫外-可见光纤光谱仪的水质检测系统主要用于监测水体硝酸盐、化学需氧量COD、生化需氧量BOD、总悬浮物TSS、总有机碳TOC和浊度等参数,该系统经常作为一种标准测量方法的替代方案。
3. BOMOHOUDUDECELIANG
YINGYONGGUANGDEGANSHECELIANGYUANLI,WEIXIAOXINGGUANGXIANGUANGPUYIKECEDEBOMOHOUDUDADAO25,FENBIANLV(FWHM)WEI1nmZUOYOU。JIANGGUANGXIANGUANGPUYIYUGUANGXIANTANTOUZAISHENGCHANXIANSHANGGOUJIANSHISHICELIANGXITONG,KEWEIGAOJINGDUGONGJIANJIAGONGDEXIANSHANGZHILIANGJIANCEHEGONGYEDUMOGUOCHENGTIGONGLEYIZHONGLINGHUOFANGBIANDECELIANGSHOUDUAN。
4.YANSECELIANG
YANSECELIANGSHIJIYUWUZHISHENGSEJITUANZAIKEJIANGUANGFANWEINEI(380-780nm)DEJIPINXISHOUYUANLI,JIANGCELIANGGUANGPUZHUANHUAWEICIEGUIDINGDEYANSEKONGJIANL*, a* HEb*ZHIBIAOSHI。JIEHEGUANGXIANGUANGPUYICELIANGXITONGDEJINRUSHITOUSHETANTOU、FANSHESHITANTOUHUOJIFENQIUCAIYANGFUJIAN,KEFANGBIANWANCHENGDUIRONGYE、JIULEICHANPIN、FANGZHIPINHEZHIZHANGDENGXILIECHANPIN.SHENGCHANGUOCHENGDEYANSEZHILIANGKONGZHI。
5.LEDDEFENXICELIANG
JIEHEJIFENQIUDESHIYONG,GUANGXIANGUANGPUYIKEFANGBIANKUAIJIEDICELIANGCHULEDDEFUSHELIANGHEYANSEDENGCANSHU,ZAILEDSHENGCHANDEZHILIANGKONGZHIZHONGYOUZHONGYAODEYINGYONG。