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- A method using sodium diethyldithiocarbamate trihydrate (DDTC) as chromogenic agent for determinating micro-amounts of copper in tea was developed by spectrophotometry in aqueous solution. 研究了以二乙基二硫代氨基甲酸钠(铜试剂,DDTC)为显色剂水相比色测定茶叶中铜含量的方法。
- The electrochemical behaviour of galena,sphalerite and pyrite during grinding medium in the presence of butyl xanthate or sodium diethyldithiocarbamate (DDTC) was analysed in this paper. 本文根据浮选电化学理论分析讨论了丁黄药和乙硫氮在方铅矿、闪锌矿及黄铁矿三种硫化矿物表面的电化学作用过程，分析了磨矿环境具有低电位还原气氛产生的原因。
- sodium diethyldithiocarbamate trihydrate 二乙基二硫代氨基甲酸钠
- Keywords spectrophotometry;copper;sodium diethyldithiocarbamate;emulgent OP.; 光度法;铜;二乙基二硫代氨基甲酸钠;乳化剂OP;
- Keywords tea;copper;sodium diethyldithiocarbamate;spectrophotometry; 茶叶;铜;铜试剂;分光光度法;
- Keywords sodium diethyldithiocarbamate trihydrate （NaDDC.3H2O）;solubility;supercritical CO_2; 超临界CO_2;溶解度;二乙基二硫代氨基甲酸钠;
- Keywords n-Butyl xanthane;Copper sodium diethyldithiocarbamate;Spectrophotometry; 丁基黄原酸;铜试剂亚铜;分光光度法;
- Keywords Pyrrhotite;Jamesonite;Marmatite;Sodium diethyldithiocarbamate;Electrochemical behavior of flotation; 磁黄铁矿;脆硫锑铅矿;铁闪锌矿;乙硫氮;电化学浮选;
- Keywords silver;sodium diethyldithiocarbamate;chelate nanoparticle;resonance scattering;fluorescence; 银;铜试剂;螯合物微粒;共振散射;荧光;
- Keywords extracting gold agent of bromination;sodium diethyldithiocarbamate;disturbing; 溴法提金液;铜试剂;干扰;
- Keywords Co Precipitative;Sodium Diethyldithiocarbamate;Siphon;Pb;Cd;Flame Atomic Absorption Spectrometry.; 共沉淀;铜试剂;虹吸;铅;镉;火焰原子吸收法。;
- Keywords sodium diethyldithiocarbamate;extraction;distribution ratio;side reaction coefficient;acidity; 铜试剂;萃取常数;分配比;副反应系数;酸度;
- Co-Precipitative Pre-Concentration with Sodium Diethyldithiocarbamate and Flame Atomic Absorption Spectrometric Determination of Pb and Cd in Water 共沉淀预富集-火焰原子吸收法测定水中的铅和镉
- Sodium and water react (together). 钠和水能起反应。
- Keywords Nanoparticle;Gold;Silver;Platinum;Protein;Sodium Diethyldithiocarbamate;Acridine Red;Resonance Scattering;Interface Fluorescence; 纳米微粒;金;银;铂;蛋白质;铜试剂;吖啶红;共振散射;界面荧光;
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- Method for chemical analysis of tin-base bearing alloy - Part 5: Sodium diethyldithiocarbamate photometric method for the determination of copper content 锡基轴承合金化学分析方法。第5部分:二乙基二硫代氨基甲酸钠光度法测定铜量
- Keywords flow injection;Active carbon silica gel;sodium diethyldithiocarbamate;ICP AES;stop flow technique;microcolumn preconcentration;high purity Eu 2O 3; 流动注射;ICP-AES;二乙基二硫代氨基甲酸钠;碳硅凝胶;高纯氧化铕;非稀土杂质测定;
- sodium diethyldithiocarbamate 二乙基二硫代氨基甲酸钠
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
