Study on the Adsorptive Wave of Sn(ⅳ)-Cupferron Complex and its Application 锡&铜铁试剂络合物吸附波研究及其应用
For this, hydrogen peroxide and cupferron were used as screening agent and agent for removing impurities in the test of purifying this vanadium-containing acid leaching solution. 为此,以双氧水、铜铁试剂为掩蔽剂和除杂剂,对该含钒酸浸液进行了除杂净化试验。
Catalytic hydrogen wave of the complex of aluminium with cupferron 铝-铜铁试剂配合物氢催化波
A Study of the Polarographic Adsorptive Wave of Aluminium with Cupferron 铝-铜铁试剂吸附极谱波机理研究
The mo indexes of anatase, cupferron and SPA are calculated by CNDO/ 2 quantum chemistry method in order to elucidate the activity of cupferron or SPA on anatase surface and judge the activeatoms of function group of these collectors. 采用量子化学计算方法&CNDO/2法计算了锐钛矿表面及捕收剂SPA和Copferon的分子轨道,以阐明捕收剂SPA和Copferon对锐钛矿表面的作用活性、判定其中的活性原子或基团。
Study on the determination of trace copper with cupferron by paraffin phase spectrophotometry 铜试剂-石蜡相分光光度法测定痕量铜的研究
The corrosion current density decreased with increasing concentration of the cupferron, and the inhibition efficiency increased. 在所研究的浓度范围内,随着铜铁试剂浓度的增大,腐蚀电流密度降低,缓蚀效率增加。
The most suitable supporting electrolyte is composed of 40% sulfuric acid, 1. 8% tartaric acid, and 0. 01% cupferron. 最恰当的支持电解质为40%H2SO4,1.8%酒石酸溶夜,0.01%铜铁灵溶液。
Seperation of Fe~ ( 2+) by precipitation with cupferron agent and then determination of NaH_2PO_2 and Na_2HPO_3 in plating solution by iodometry have been studied. 本文研究了用铜试剂沉淀分离铁离子,用碘量法测定电镀浪中次亚磷酸钠和亚磷酸钠的方法。
The kinetic behaviour of the cupferron in the instance of ultraviolet irradiation has also been studied. 考察了紫外光照射下铜铁试剂的动力学行为。
U(ⅵ) gives a highly sensitive polarographic peak in an acetate buffer solution containing cupferron and NTA, the peak height is directly proportional to the uranium concentration over the range 0. 02~ 3 μ g/ ml using single-sweep polarography. 在单扫描示波极谱仪上,在含铜铁灵和氨三乙酸的乙酸缓冲液中,铀有一灵敏的极谱峰,在0.02~3微克/毫升间,铀峰高与浓度呈线性关系。
Most of thorium was removed from the title ore in the 6V/ V% HCl solution using cupferron choroform, and uranium and remainder thorium eliminated from 10 V/ V% HCl solution by diphenyl guanidine ( DPG) Arsenazo ⅲ n-butanol. 试验了在6%(V/V)HCl中用铜铁试剂氯仿除去大部分钍,在10%HCl(V/V)中用二苯胍偶氮胂Ⅲ正丁醇除尽钍铀;
Study on the mechanism of the adsorptive catalytic wave of Ti(ⅳ)-cupferron complex 钛(Ⅳ)-铜铁试剂体系络合吸附催化波机理的研究
An Improved Method for the Synthesis of Cupferron 铜铁试剂合成方法的改进