iodometry

iodometry

1. Compared with the iodometry, spectrophotometry needs less reagents, and is more stabile and safe.

与碘量法相比,分光光度法试剂用量少、人为因素影响小,对环境和操作者危害小。

2. Keywords chlorine dioxide;five-step iodometry;spectrophotometry;

二氧化氯;五步碘量法;分光光度法;

3. five - step iodometry

五步碘量法

4. DEFECTS OF FIVE-STEP IODOMETRY AND PRELIMINARY REVISION

五步碘量法的缺陷与初步修正

5. Keywords metallurgical quicklime;combustion iodometry;sulfur;

关键词冶金石灰;燃烧碘量法;硫;

6. Keywords iodized salt;iodometry;standard solution;

关键词碘盐;碘量法;标准溶液;

7. The iodometry for detg. effective Cl in the chlorinating reagents for flax lignin was studied for the feasibility, analytic method and the cautions.

分析了碘量法测定亚麻木质素氯化试剂有效氯的可行性,介绍了测定方法及注意事项.

8. In order to make indicator card for measuring available chlorine, reaction colour of potassium iodide and available chlorine was used, and iodometry and the indicator card were compared.

利用碘化钾遇有效氯可被氧化成游离碘而显色的原理,制成测有效氯含量指示卡,并与化学滴定法进行比较。

9. Determination of ferrous sulfide used for smelting by iodometry

发生碘量法测定冶炼用硫化亚铁

10. During the production, determination of SO_2 (sulphur dioxide) in dry red wine using potentiometric titration avoids the end-point recognition difficulty compared with using iodometry method.

在生产中利用电位滴定法测定干红葡萄酒中SO_2的含量,避免了直接碘量法终点识别的困难。

11. The solvent chosen in the iodometry method was explained by the "like dissolves like" and solubility parameter.

并用溶度参数相近规则选择和解释试用溶剂。

12. Keywords Micro-titrationf Dissolved oxygen;Iodometry;Test for accuracy and precision;

微量滴定;溶解氧;碘量法;准确度和精密度试验;

13. Keywords Micro-weighing titration;Polythene capillary burette;Iodometry;Dissolved oxygen;Water sample;

微量称量滴定法;聚乙烯毛细滴定管;碘量法;溶解氧;水样;

14. STUDY ON MEASUREMENT OF CHLORINE DIOXIDE CONTENT BY MODIFIED FIVE-STEP IODOMETRY

改进五步碘量法测定二氧化氯含量的研究

15. improved iodometry

改进碘量法

16. METHODS: A classic iodometry was used to study the content change of iodoglycerin stored in plastic bottle or brown glass bottle in 120 d.

方法:采用经典的碘量法测定碘甘油分别贮存在塑料瓶和棕色玻璃瓶中120d内碘的含量变化。

17. Keywords effective chlorine;5-step iodometry;chlorine dioxide;hypochlorite;

有效氯;五步碘量法;二氧化氯;次氯酸根;

18. Keywords effective Cl;iodometry;flax;

有效氯;碘量法;亚麻;

19. COMPARISON OF IODOMETRY AND TEST PAPER FOR MEASURING AVAILABLE CHLORINE CONTENT

有效氯含量测定的试纸法与滴定法的比较

20. A review is presented on the determination of micro amounts of iodine in iodinated sauce with iodometry,absorption spectrophotometry,chemiluminescence analysis,ion selective electrode analysis.

本文从碘量法、吸光光度法、化学分析法、离子选择电极法出发,评述了酱油中碘含量测定方法的研究现状。

21. his paper describes a method which can determine the total degrees of hydrogenation of the HNBR samples by infrared(IR) spectrometry instead of iodometry.

本文采用红外光谱的方法取代碘量法测定了HNBR样品的总氢化率。

22. colorimetric iodometry

比色测定碘量法, 碘量比色测定

23. Keywords hydrogenated styrene-butadiene rubber;iodometry;hydrogenation degree;solubility parameter;

氢化丁苯橡胶;碘量法;氢化度;溶度参数;

24. Keywords Hydrogenated carboxylated styrene butadiene rubber;iodometry;hydrogenation degree;solubility parameter;

氢化羧基丁苯橡胶;碘量法;氢化度;溶度参数;

25. Determination of copper in aluminium-copper alloy by iodometry and atomic absorption spectrometry after precipitation with ammonium hydroxide

氢氧化铵沉淀分离-碘量法和原子吸收光谱法测定铝铜合金中铜

26. Keywords Oxygen carrier;Active oxygen;Iodometry;

氧载体;活性氧;碘量法;

27. DETERMINATION OF DO IN WATER CONTAINING NITRITE BY SULPHAMIC ACID MODIFIED IODOMETRY

氨基磺酸修正碘量法测定亚硝酸盐存在情况下水中的溶解氧

28. Keywords Kelp;Iodine content;Iodometry;

海带;碘含量;碘量法;

29. The measurements of hydrogen sulfide release during pyrolysis were realized by iodometry, the total sulfur release was evaluated through char analysis.

热解导致的总硫释放量通过对热解焦的分析得到，并用碘量法确定了气相中H2S含量。

30. The Experimental Study of the Determination of Sulfur Content in Steel through Burning--Iodometry

燃烧-碘量法测定钢铁中硫含量的实验研究

31. combustion iodometry

燃烧碘量法

32. Keywords glycerol;periodic acid;iodometry;

甘油;高碘酸;滴定碘;

33. RSDs of the analytical results, which were separately obtained by the analysis of the same sample (n=9) using iodometry and photometry, were 2. 8% and 0. 54% respectively.

用两方法对同一试样测定了9次,所得结果的相对标准偏差依次为2．8%和0．54%。

34. RSDs of the analytical results, which were separately obtained by the analysis of the same sample (n=9) using iodometry and photometry, were 2.8% and 0.54% respectively.

用两方法对同一试样测定了9次，所得结果的相对标准偏差依次为2.8%和0.54%。

35. There are some problems when using iodometry to measure vitamin C, such as inappropriateness of density, inability of repetition, large error and so on.

用常规的碘量法测定维生素C时存在重复性差、误差较大、浓度过高等问题。

36. Comparing with X-ray spectrum, sulfur state and content in strontium ore waste slag is got by the barium sulphate method and iodometry with only 0.37% of deviation.

用硫酸钡重量法和碘量法联合测定锶渣中的硫含量，与X-射线能谱法相比，偏差仅为0.37%。

37. Keywords sulphur dioxide;potentiometric titration;iodometry;

电位滴定法;直接碘量法;

38. Objective To improve five-step iodometry method for measuring chlorine dioxide in order to measure chlorine dioxide in disinfectants more accurately.

目的改进五步碘量法对二氧化氯测定方法,以便更准确地检测消毒剂中二氧化氯含量。

39. Keywords calcium iodate;solubility product;iodometry;

碘酸钙;溶度积;碘量法;

40. Keywords Iodometry;Photometry;Aminoguanidine bicarbonate;

碘量法;光度法;氨基胍重碳酸盐;

41. Keywords Iodometry;Hydrogen peroxide;Optimum condition;

碘量法;过氧化氢;浓度;

42. Keywords iodometry;cerous sulfate;hydrogen peroxide;

碘量法;铈量法;过氧化氢;

43. COMPARATIVE STUDY OF THE DETERMINATION OF AMINOGUANIDINE BICARBONATE BY IODOMETRY AND PHOTOMETRY

碘量法与光度法测定氨基胍重碳酸盐含量的比较

44. Differentiation and Determination of Chlorine Dioxide and Chlorine by Iodometry

碘量法区分和测定二氧化氯和氯气含量

45. Improvement of Determination Method of Dissolving Oxygen in Water Sample by Iodometry

碘量法测定水样中溶解氧方法的改进

46. Determination of sulphur in petroleum products by iodometry after combustion in tubular furnace

管式炉通氧燃烧碘量法测定石油产品中硫

47. Fast assay of vitamin C in body fluids by iodometry with UV absorbance detection

紫外吸收碘量法快速测定体液维生素C

48. A comparative study demonstrated that both the iodometry and photometry could be used for the determination of aminoguanidine bicarbonate.

经比较试验表明碘量法及光度法均可用于氨基胍重碳酸盐的测定,但碘量法测定所需时间比光度法短,并操作比较简便。

49. Indirect iodometry was applied to analysis of the contents of polysaccharides.Results The content of refined the polysaccharide was 56.16% and yield was 4.5%.

结果:菠里克果精制多糖样品中多糖百分含量为56.16%,得率为4.52%。

50. Results No significant differences (P＞0. 2) were found in the data detected results obtained from the rapid detection kit,iodometry and HACH chromometer.

结果臭氧现场快速检测盒与碘量法、HACH比色仪的检验结果均无显著性差异(P＞0.2)。

51. Result : The content of Vitamin C was qualified by the methods of iodometry and HPLC.

结果： 碘量法和高效液相色谱法测定维生素C含量均合格。

52. Keywords Vitamin C;Iodometry;UV absorbance detection;

维生素C;碘量法;紫外吸收检测;

53. Keywords Vitamine C tablet and injection;Ascorbic acid;Ferric ammonium sulfate;Iodometry;Medicine;

维生素C片或针剂;抗坏血酸;硫酸高铁铵;碘量法;药物;

54. replacement iodometry

置换碘量法

55. iodometry with benzene extraction separation

苯萃取分离.碘量法

56. Keywords Wine;iodometry;direct titration、reduciny sugar;

葡萄酒;直接滴定法;碘量法;还原糖;

57. Keywords complexometric titration;iodometry;consecutive determination;

配位滴定;碘量法;连续测定;

58. Dissolved ratio of mineral drugs sulphur and preparation drugs in acidmedium and alkli medium and neutral mJium is determined by the method ofcombustion iodometry.

采用燃烧碘量法测定了矿物药硫黄及其炮制品在酸性（人工胃液）、碱性和中性介质中的溶出率，结果表明炮制后的硫黄溶出率均高于天然硫黄的溶出率。

59. Keywords copper-nickel alloy;subacid solution;ammonium-bifluoride;starch indicator;iodometry;

铜镍合金;微酸性溶液;氟化氢铵;淀粉指示剂;碘量法;

60. Keywords Manganese;Chromium;Simultaneous titration;Amplified iodometry;

锰;铬;增敏反应;同时滴定;增敏碘量法;

61. indirect iodometry

间接碘滴定法, 剩余回滴法

62. Comparison of Determination of Hydrogen Peroxide by Iodometry and Cerimetry

高锰酸钾法、碘量法和铈量法测定过氧化氢的比较