pyrocatechol
英
美
网络 邻苯二酚; 焦儿茶酚; 焦性儿茶酚; 焦性地茶酚; 儿茶酚
双语例句
- Indirect Determination of Total Acid-Soluble Aluminum in Natural Waters by Oscillopolarography Using Pyrocatechol Violet
邻苯二酚紫-示波计时电位法间接测定天然水中总酸溶铝 - Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.
着重介绍用过氧化氢和过氧化羧酸作羟基化剂，使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。 - Market prospect and production methods for pyrocatechol and hydroquinone are reviewed.
概述邻苯二酚、对苯二酚的市场前景、生产方法。 - If the assumed mechanism of pyrocatechol is correct, the inhibited gypsum may react on a later stage and lead to a kind of delayed ettringite formation that could generate expansion and cracking.
如果假定上述机理是正确的，那么被抑制溶解的石膏会在水化后期发生反应，导致延迟钙矾石生成并使水泥浆体产生膨胀开裂。 - These small dosages of pyrocatechol seem not to affect tricalcium silicate ( C3S) hydration.
而这些小剂量的邻苯二酚好像对硅酸三钙（C3S）的水化没有影响。 - A method to determine pyrocatechol and p-dihydroxybenzeqe in the presence of each other with carbon paste electrode by DPV was reported.
本文介绍用示差脉冲伏安法（DPV）采用自制的碳糊电极同时测定邻苯二酚与对苯二酚的方法。 - The production, demand, import and export of pyrocatechol in China were analyzed, and the future production and consumption of catechol were predicted.
综合分析了国内邻苯二酚供需、生产和进出口等状况，对今后生产与消费趋势进行了预测。 - Determination of aluminium-spectrometric method using pyrocatechol violet
铝含量测定-邻苯二酚紫光谱测定法 - Investigation of adsorptive-complex waves of copper and zinc with pyrocatechol violet ⅰ. consecutive determination of trace copper and zinc in serum
铜锌与邻苯二酚紫的络合吸附波研究&血清中微量铜锌的同时测定 - Determination of protein with pyrocatechol violet by resonance light-scattering method
邻苯二酚紫共振光散射光谱法测定蛋白质的研究 - Anodic Adsorptive Voltammetric Study of Zirconium(ⅳ)-pyrocatechol Violet Complex on a Carbon Paste Electrode
锆（Ⅳ）-邻苯二酚紫络合物碳糊电极阳极吸附伏安法研究 - Determination of iodine in the salt by color fading reaction of pyrocatechol violet with iodate ion spectrophotometric method
邻苯二酚紫与碘酸根离子褪色分光光度法测定加碘盐中的碘 - Polarographic adsorptive complex wave of indium with pyrocatechol violet
铟（Ⅲ）&邻苯二酚紫配合物吸附波的研究 - Differential-Pulse Voltammetric Determination of Aluminum in Water by a Pyrocatechol Violet Modified Electrode
邻苯二酚紫修饰电极示差脉冲伏安法测定水中铝 - Study on the Heat-sensitivity of Pyrocatechol and Hydroquinone and Optimization of the Separation Process
邻、对苯二酚热敏性研究及产品分离工艺优化 - The complex stability constants for the 1 ∶ 1 inclusion complexation of various dihydroxybenzenes ( pyrocatechol, hydroquinone, resorcinol) with cellulose fibre grafted β-cyclodextrin have been determined by means of spectrophotometric titrations at different temperatures in aqueous solutions with different pH values.
用分光光度滴定法在不同温度、不同pH值条件下测定了纤维素纤维接枝β-环糊精与苯二酚类分子形成超分子包合物的表观热力学参数。 - The method was based on the enhancement effect of the resonance light scattering ( RLS) due to the combination of pyrocatechol violet with HSA.
基于人血清白蛋白（HSA）对邻苯二酚紫的共振光散射的增强效应，拟定了一种测定HSA的新的共振光散射体系。 - We had studied PPO's activity by spectrophotometry in different of pH, temperature, time and inhibitors that based on PPO catalyzed pyrocatechol coloring.
以PPO催化邻苯二酚变色为基础，采用分光光度法研究PPO的相对活性，考察了不同pH值、温度、时间和抑制剂对酶活性的影响。 - Spectrophotometric Study of the Reaction of Fe(ⅱ) with 2 ( 2 '-Benzothiazolylazo) pyrocatechol
2-（2′-苯并噻唑偶氮）邻苯二酚与Fe（Ⅱ）反应的分光光度研究 - A kinetic spectrophotometry for determining trace vanadium in environment has been established, which is based on the catalytic effect of vanadium on the oxidation of o ─ phenlonediamine with potassium bromate in the presence of activator pyrocatechol in KHP ─ HCl buffer solution.
基于V（v）在KHP&HCl缓冲溶液中，邻苯二酚活化剂存在下，对溴酸钾氧化邻苯二胺的催化作用，建立了一个测定环境样品中痕量机的催化动力学光度法。 - Spectrophotometric simultaneous determinations of pyrocatechol, resorcinol and hydroquinone have been studied.
对吸收峰严重重叠的邻苯二酚、间苯二酚和对苯二酚三组份体系同时测定进行了研究。 - Study and application of the synergic chromogenic reaction of cu ( I) with pyrocatechol violet and Rhodamine 6G
Cu（Ⅱ）与邻苯二酚紫和罗丹明6G协同显色反应的研究及其应用 - Pyrocatechol is one of the important fine chemical intermedium.
邻苯二酚是一种重要的精细化工中间体。 - Application of Pyrocatechol Violet to Spectrophotometric Analysis of Trace Cadmium Determination
邻苯二酚紫在光度分析测定痕量镉中的应用 - Results for human serum album agreed well with those obtained by Pyrocatechol Violet ( PV)-Molybdenum(ⅵ) method.
应用于人血清样品蛋白质总量的测定，结果与MO（Ⅵ）-邻苯二酚紫（PV）法一致。 - The main components were cinnamic acid, pyrocatechol and 4-Hydroxybenzoic acid in rhizosphere soil.
肉桂酸、邻苯二酚和对羟基苯甲酸是根际土壤中主要的化感物质。 - According to adding pyrocatechol, hydrochinone, and bisphenol A, which modify synthesis of phenolic resin and analyse effect of all the factors on the properties of the resin sand.
通过加入邻苯二酚、对苯二酚、双酚A等对酚醛树脂的合成进行改性，并分析各元素对树脂砂抗压强度的影响。