pyrocatechol

pyrocatechol

1. Spectrophotometric Simultaneous Determination of Pyrocatechol, Resorcinol and Hydroquinone by LM-BP Neural Network

LM-BP神经网络应用于光度法同时测定邻苯二酚、间苯二酚和对苯二酚三组分

2. Keywords sulfite;pyrocatechol;free radical chain reaction;initiator;radical absorbent;

亚硫酸盐;焦儿茶酚;自由基反应;引发剂;终止剂;

3. Simultaneous Spectrophotometric Determination of Phenol, Pyrocatechol, Resorcinal and Hydroquinone with Fourier Transform- Partial Least Squares Approach

傅里叶变换-偏最小二乘法用于酚类多组分同时测定

4. The production and consumption situation of pyrocatechol were analysed in country and abroad.

分析了国内外邻苯二酚生产和消费状况。

5. Catechol monomethyl ether;Pyrocatechol monomethyl ether;

别名名称2：2-Methoxyphenol;

6. tert-butyl pyrocatechol

叔丁基焦儿茶酚

7. The pyrocatechol's price (99%) is 36500 yuan per ton.

含量99%的邻苯二酚市场售价约为36500元/吨。

8. The Mechanism of the Colour Change of the Pyrocatechol Violet in the EDTA Titration of Thorium

在钍离子和EDTA的滴定中邻苯二酚紫指示剂颜色改变的机理

9. 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。

10. isobutylene pyrocatechol

异丁烯邻苯二酚

11. Indirect determination of total acid-soluble aluminum in natural waters by oscillopolarography in the presence of pyrocatechol violet (PCV ) is presented.

报道邻苯二酚紫（PCV）-示波计时电位法间接测定天然水中的总酸溶铝。

12. Keywords Phosphate;Urine;Serum;Pyrocatechol violet-PV;YbCl_3;UV-Vis spectra;

无机磷酸根;尿液;血清;邻苯二酚紫（PV）;三氯化镱;紫外-可见光谱;

13. 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。

14. A spectrophotometric determination of iodine by oxidation decoloration reaction of pyrocatechol violet by iodatein a strong acid medium is reported in this paper.

本文提出了在强酸性条件下,根据碘酸根氧化邻苯二酚紫使其褪色吸光光谱法测定加碘食盐中碘含量的分析方法。

15. 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。

16. CATALYTIC SPECTROPHOTOMETRIC DETERMINATION OF TRACE NITRITE ON THE OXIDATION OF PYROCATECHOL VIOLET BY POTASSIUM BROMATE

溴酸钾氧化邻苯二酚紫催化光度法测定微量亚硝酸根

17. pyrocatechol monomethyl ether

焦儿茶酚单甲醚

18. Pyrocatechol Tannin

焦儿茶酚鞣质

19. Keywords 1;2-cyclohexanediol;dehydrogenation;pyrocatechol;catalyst;

环己二醇;脱氢;邻苯二酚;催化剂;

20. methyl pyrocatechol

甲基焦儿茶酚 甲基邻苯二酚

21. 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。

22. The color fading reaction of pyrocatechol violet with iodate ion in stronger acid was studied and a method for determination of iodine in the salt was proposed.

研究了在强酸性条件下，邻苯二酚紫与碘酸根离子的褪色反应，拟定了测定加碘食盐中碘离子简便、快速的分析方法，确定了该褪色反应的最佳褪色条件。

23. Treatment of waste water containing pyrocatechol catalyzed by horseradish peroxidase(HRP) was studied.

研究了用辣根过氧化物酶催化处理邻苯二酚废水的效果。

24. Keywords iodate ion;pyrocatechol violet;spectrophotometry;

碘酸根;邻苯二酚紫;分光光度法;

25. Keywords carbon paste electrode;DPV;pyrocatechol;p-dihydroxybenzene;

碳糊电极;示差脉冲伏安法;邻苯二酚;对苯二酚;

26. Keywords neural network;radial basis function;simultaneous determination;phenol;pyrocatechol;resorcinol;hydroquinone;

神经网络;径向基函数;同时测定;苯酚;邻苯二酚;间苯二酚;对苯二酚;

27. The control items of reaction rates were determined and the initial rates equation of pyrocatechol and hydroquinone were obtained.

经动力学分析验证了其反应机理主要是自由基机理,并确定了其中的控制步骤,得到了实验条件下的邻/对苯二酚的初始生成速率方程。

28. The results showed that the roselle calyx pigment was a kind of anthocyanin with pyrocatechol and pyrogallol hydroxyl, as well as had glucose and xylose glycoside.

结果表明:玫瑰茄红色素属于花青甙类色素,有邻二酚羟基或邻三酚羟基,含有葡萄糖和木糖两种糖苷。

29. 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。

30. Keywords Poly（2;5-dimethoxyaniline）;electrocatalytic reaction;pyrocatechol;conducting polymer;

聚2;5-二甲氧基苯胺;电催化反应;儿茶酚;导电高聚物;

31. Keywords pyrocatechol and hydroquinone;phenol;oxidation;orthogonal test;

苯二酚;苯酚;氧化;正交试验;

32. Keywords benzothiazolylazo） pyrocatechol;molybdenum;p octyl polyethylene glycol phenyl ether;spectrophotometry;ternary micelle complex;alloy steel;

苯并噻唑偶氮）邻苯二酚;钼;聚乙二醇辛基苯基醚;分光光度法;三元胶束配合物;合金钢;

33. The inhibition of pyrocatechol on sulfite oxidation was investigated by oxygen removal and air oxidation tests.

通过除氧试验和空气氧化试验，研究了焦儿茶酚对亚硫酸盐自动氧化的阻滞作用。

34. 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

35. Problem of Heat-Sensitive Materials During Separation and Purification Process for Producing Pyrocatechol and Hydroquinone

邻对苯二酚产品分离纯化过程的热敏性问题

36. Keywords o Chlorophenol Pyrocatechol Copper powder;

邻氯苯酚;邻苯二酚;铜粉;

37. Keywords pyrocatechol;hydroquinone;hydrogen peroxide;phenol;percarboxylic acid;

邻苯二酚;对苯二酚;苯酚;过氧化氢;过氧化羧酸;

38. Model for etherification kinetics of pyrocatechol and methallyl chloride

邻苯二酚与甲代烯丙基氯的醚化反应动力学

39. 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。

40. pyrocatechol sulfonphthalein

邻苯二酚磺酞

41. pyrocatechol violet

邻苯二酚紫

42. 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

43. Keywords pyrocatechol violet;multicomponent photometry;multiwavelength linear regression;tungsten;molybdenum;

邻苯二酚紫;多组分光度分析;多波长线性回归;钨;钼;

44. Keywords Pyrocatechol violet;horseradish peroxidase;serum albumin;spectrophotometry;

邻苯二酚紫;辣根过氧化物酶;血清白蛋白;分光光度法;

45. STUDY ON THE DOUBLE-PEAK-DOUBLE WAVELENGTH SPECTROPHOTOMETRY OF THE COLOUR REACTION BETWEEN ALUMINUM AND PYROCATECHOL VIOLET

邻苯二酚紫与铝的双峰双波长光度法研究

46. 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

47. 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

48. Pyrocatechol violet-PV

邻苯二酚紫（PV）

49. Keywords molybdenum;pyrocatechol violet （PV）;hydroxylamine （HY）;multi component complex;

钼;邻苯二酚紫;羟胺;多元配合物;

50. Keywords Iron determination;double-peak double-wavelength method;pyrocatechol violet;spectrophotometry;

铁测定;双峰双波长法;邻苯二酚紫;分光光度法;

51. Keywords Zirconium;Pyrocatechol violet;Carbon paste electrode;Anodic adsorptive voltammetry;

锆;邻苯二酚紫;碳糊电极;阳极吸附伏安法;

52. Keywords zirconium,vanadium,eriochrome blue black R,lumogallion,Pyrocatechol Violet,adsorptive voltammetry,carbon paste electrode;

锆;钒;铬蓝黑R;荧光镓;邻苯二酚紫;吸附伏安法;碳糊电极;

53. Keywords osmium;pyrocatechol violet;catalytic spectrophotometry;

锇;邻苯二酚紫;催化光度法;