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TW-PCD2000(Ⅱ) 二级柱后衍生系统

来源:泰特仪器日期:2018-11-07

原理简介:

ZHUHOUYANSHENGYOUCHENGZHUHOUFANYING(Post-column Derivatization),LIYONGYANSHENGFANYINGSHIBEICEWUYUXIANGYINGDESHIJIFENXIFANYING,YIGAIBIANQIWULIHUOHUAXUEXINGZHI,SHIQIBEIJIANCEDAO。LIRUJIANGFASEJITUANHUOYINGGUANGJITUANJIANHEDAOYANGPINZHONGQU,DUOJIFANGDAJIANCELINGMINDU。

TWXILIEZHUHOUYANSHENGXITONGKAICHUANGLEZHUHOUYANSHENGXITONGXINGNENG、JIAGEJIWAIXINGDEXINBIAOZHUN。DUYIWUERDEFANYINGQISHEJI,ZAOJIULEXINYIDAIZHUHOUYANSHENGXITONGGAOXINGNENGHEDIJIAGE。

仪器特点:

1.WENDUSHEDINGFENBIANLV:0.1℃ WENDUFANWEI:SHIWENJIYISHANG~150℃

2.JINGQUEDEWENKONGWENDINGXITONG:WENKONGXITONGCAIYONGGUOJIXIANJINWEICHULIJIXINPIAN,GAOLINGMINDUWENDUCHUANGANQI,KESHIWENDUSHEZHIYUKONGZHIJINGDUDADAO±0.1℃,ERQIECHIXUWENDING;QUEBAOLEZIZHENGDINGGONGNENG(PID)HESHISHIZHISHIDEZHUNQUEXING;

3.CAOKONGJIANBIANYIXING:SHUANGCHUANGKOUSANWEISHUZISHEDINGYULEDGAOLIANGSHUMAGUANXIANSHI,CHUMOXINGANJIAN,YIJICHENGXUCHAOSHIZIDONGFANHUIGONGNENGDENGRENXINGHUADEJIEMIANSHEJI,SHIWENDUSHEDINGHEKONGZHICAOZUOJIANBIAN,GENGYIZHANGWO;JINGQUEDEWENKONGWENDINGXITONG:WENKONGXITONGCAIYONGGUOJIXIANJINWEICHULIJIXINPIAN,GAOLINGMINDUWENDUCHUANGANQI,KESHIWENDUSHEZHIYUKONGZHIJINGDUDADAO±0.1℃,ERQIECHIXUWENDING;QUEBAOLEZIZHENGDINGGONGNENG(PID)HESHISHIZHISHIDEZHUNQUEXING;

4.KUAISUSHENGWENYUHENGWENXITONG:BENCHANPINPEIBEIDAGONGLVJIAREYUANJIAN,LVHEJINGAOXIAODAORENEIDAN,CILIXIHESHIDANKAIBAOWENZHUXIANGGAISHEJI,KESHIHENGWENQIANGZAIDUANSHIJIANNEIDADAOZHIDINGWENDUBINGBAOCHIWENDING;

5.ANQUANBAOHUXITONG:BENCHANPINJUBEISHUANGZHONGGUOWENZIDONGDUANDIANBAOHUGONGNENG,DUTEDESHENGYINBAOJINGTISHI,BIMIANYONGHUYIWAISUNSHI,SHEBEIYUNXINGGENGJIAANQUANKEKAO;

6.WENGUDEZHUXIANGSHEJI:BENCHANPINSHIYONGZHENGTIJIAHOUHEJINZHIZAO,WENZHONGKEKAO,BIAOZHUNHUAWAIGUANSHEJIJIANJIEDAFANG,NENGYIBUTONGDEBAIFANGFANGSHIKEYUGEZHONGXINGHAOYEXIANGSEPUXITONGPEITAO,YISHIYINGSHIYANSHIKONGJIANYAOQIU;

7.防漏液防腐蚀:本产品为一体化设计,机壳内外表面均喷涂耐腐蚀漆料,同时配以双面漏液孔,当流动相在恒温腔内发生泄漏时,可及时将液体排出,避免在其内部扩散。
 

仪器参数:

1.      WENDUSHEDINGFENBIANLV:0.1℃

2.      WENDUFANWEI:SHIWENJIYISHANG~150℃

3.      WENDUZHUNQUE:±0.25℃

4.      WENDUWENDINGSHIJIAN:<25FENZHONG

5.      HENGWENWUCHA:±0.1℃

6.      WENDUGUOCHONG:<1.8℃

7.      JUEDUIJINGDU:50℃SHI±0.1℃

8.      HENGWENQIANGCHICUN:75mm×35mm×400mm

9.      ZHONG FU XING:±0.1℃

10. 外形尺寸:260mm×120mm×430mm
 

主要参数:

LIULIANGKONGZHIFANWEI(0.001~9.999ml/min);

LIULIANGJINGDU(≤0.006%)

NEISHEMIFENG20MIJINKOUYANSHENGYELUGUAN

SHIYONGDEHUAHEWU:SHENGWUSUAN/JIAN、ANLEI、KANGSHENGSU(JUMILEIKANGSHENGSUDUOJIAN)HEANJISUANLEI。

衍生化分类:柱前衍生和柱后衍生。

1.ZHUQIANYANSHENG:ZAIJINGGUOFENXIZHUQIANSHIFENXIWUYUYANSHENGJIFANYING,FANYINGCHANWUZAIFENXIZHUSHANGSHIXIANFENLI,SHIJIFENLIDESHIYANSHENGCHANWU,JIANCEDEYESHIYANSHENGCHANWU;

2.柱后衍生:分离物在分析柱中实现分离后,在衍生池内与衍生剂反应,在柱子中分离的是目的物,在检测器处检测的是衍生产物。
 

柱后衍生的注意事项

①    YAOWEIMUBIAOWUZHIZHAOYIGEKUAISUFANYINGFANGAN。

②    FANYINGNENGSHIYINGHPLCLIUDONGXIANG。

③    FANYINGCHANWUYINGYIYUJIANCE。

④    检测的专属性必须满足分析的目的。
 

衍生化反应的条件

1、FANYINGYAOMANZUYAOQIU: (1)ZHUANSHUXINGQIANG(2)JIANCEXINGGAO(3)QUBIEMUBIAOWUHEMUYE:FANYINGHEJIANCECHENGXUDEZHUANYIXINGYUEQIANG,MUYEZHONGQITAWUZHIDEGANRAOYUERUO。MUBIAOWUDEXINHAOYIDINGYAOYUBUFANYINGDEBEIJINGFENKAI。

2、FANYINGSHIJIANYAODUAN:HUANMANDEFANYINGBUSHIHEKUAISUFENXI。DUIYUDADUOSHUFANYINGLAISHUOBUYINGCHAOGUO5min。KETONGGUOSHENGWENHUOZENGJIASHIJINONGDULAIJIAKUAISUDU。FANYINGBUYIDINGYAOCHONGFEN,YOUYUFANYINGDEJINCHENGHEGUANZIFENGZHANKUANDEHUNHEZUOYONG,ZAIFANYINGWANQUANZHIQIANJIUHUIDEDAOZUIDADEXINHAO。DANSHI,NIYAOZHAODAOYIGETIAOJIAN——WENDUHUOSHIJINONGDUXIXIAODEBIANHUADUIXINHAODEYINGXIANGBUMINGXIAN,TONGCHANGZHEIGETIAOJIANBUNANZHAODAO。NIKETONGGUOSHUXUEFENXIZHAODAO,DANSHIWEILESHIYONGQIJIANHAISHIYAOZUOYIXIESHIYAN。

一级柱后衍生装置 TW-PCD2000(I) 流量控制范围(0.001~9.999ml/min);流量精度(≤0.006%)内设密封20米进口衍生液路管,内置泵
二级柱后衍生装置 TW-PCD2000(II) 流量控制范围(0.001~9.999ml/min);流量精度(≤0.006%)内设密封20米进口衍生液路管,内置泵
光化学衍生装置 TW-G 带有开关的灯架,254nm紫外灯,反应池架,反应网



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