perchloric
perchloric
1. An inorganic acid, such as perchloric acid, containing the largest proportion of oxygen in a series of related acids.
一种无机酸，如各种相关酸中含氧量最大的酸
2. Perchloric Anhydride
七氧化二氯
3. perchloric acid anhydrid
七氧化二氯; 高氯酸酐
4. perchloric acid dihydrate
二水合高氯酸
5. Keywords zinc dialkyldithiophosphate;wet disintegration;perchloric acid;
二烷基二硫代磷酸锌;湿法分解;高氯酸;
6. The essay introduces the semimicro non aqueous titration method that how to apply glacial acetic acid as solvent and perchloric acid as titrant to test the content of potassium p chlorophenoxyacetate.
介绍了用冰醋酸作溶剂，以高氯酸作滴定剂对对氯苯氧乙酸钾的含量进行测定的半微量非水滴定法。
7. In the method glacial acetic acid was used as solvent,and(0.2%) viola crystalline was used as indicator. Betaine hydrochloride was titrated by(0.1) mol/L perchloric acid solution.
以冰醋酸作溶媒,以0.2%结晶紫为指示剂,用0.1 mol/L标准高氯酸溶液进行滴定。
8. Keywords Bistrimethylsilurea;Hexamethyldisilazane;gas;chromatography;perchloric acid;titration;
六甲基二硅脲;六甲基二硅胺;气相色谱;高氯酸;滴定;
9. Keywords perchloric acid potentiometric titration the first derivative;
关键词高氯酸;电位滴定法;一阶导数;
10. After freezing, the tissue is powdered and the enzymes are inactivated by precipitation with perchloric acid.
冷冻之后，组织被粉碎，其中的酶用高氯酸迅速失活。
11. The methods of determination of nucleic acid content by using nitric acid and perchloric acid or sulfuric acid and hydrogen peroxide are reviewed.
分别用硝酸、高氯酸消化试样与硫酸、过氧化氢消化试样方法对比，采用定磷法测定样品中核酸含量。
12. In the latter method lead monoxide (195g) was added to 500 ml of 2M perchloric acid solution and a current of density 2.5mA cm-2 was passed. The deposit was removed, ground, and washed with water.
后一种方法是把195g PbO加到500ml 2mol/L的高氯酸溶液中,再通入电流密度为2.5mA/cm2的电流,取出沉积物,将其捣碎并用水洗净。
13. Structure Fluorine perchlorate should be analogous to perchloric acid, but with the replacement of the lone hydrogen atom with an atom of fluorine.
含氟高氯酸盐应类似于高氯酸，但更换唯一的氢原子与氟原子。
14. Inthe process of treating sample the perchloric acid is not allowed to evaporate to dryness.
在我国以陕西紫阳县及湖北恩施两地出产的茶叶含硒最高（平均0...
15. Tianjin Xinyuan Chemical Co.,Ltd. was established in 1995, mainly developing perchloric acid ,perchlorate and peroxy acetic acid serial products.
天津市鑫源化工有限公司成立于1995年，以开发高氯酸，高氯酸盐和过氧乙酸系列产品为主。
16. The results indicate that the product yield of perchloric acid reaches 80%.
实验结果表明,可以得到产率80%以上的高氯酸。
17. Status: Green or black powder, insoluble in acids and ammonia, soluble in hot perchloric acid and vitriol, ins....
性状：灰黑色或绿色粉末，溶于酸和氨水，溶于热的过氯酸和热硫酸，不溶于水和液氨。
18. The experimental condition of acetylating method for determining priminary alcohol and secondary alcohol catalyzed by perchloric acid in the medium of analytically pure ethylacetate is proposed.
提出了以高氯酸为催化剂,分析纯乙酸乙酯为介质,乙酰化法测定伯、仲醇的实验条件,实现了对经典方法的改进,简化了操作程
19. Methods The nitric acids fromdifferent habitats were used to carry on the blank test with the perchloric acid,the digestion blank value was assayed.
方法:使用实验室现有不同产地的硝酸与高氯酸进行空白试验,测定消化空白值。结果:不同产地的硝酸参与消化,测定铁锌的空白值有差异;
20. METHODS: After comparing three chromogenic method, perchloric acid choosed as the chromogenic agent to determine total saponins.
方法:比较3种显色方法的优劣,选用高氯酸法作为总皂苷的含量测定方法。
21. Methods Spectrophotometric assay was improved by addition of perchloric acid,and compared with dopachrome assay and continuous spectrophotometric assay.
方法用高氯酸对分光光度法进行改进,并与多巴色素法和连续检测法比较。
22. Methods Non-aqueous titration method was ~performed with glacial acetic acid and acetic anhydride as the solvent, and perchloric acid as the titrant followed by the electric potential titrimetry.
方法采用电位滴定法,以冰乙酸加乙酐作溶剂,照电位滴定法用高氯酸滴定液滴定。
23. Se and As in food, drinking, and mineral water samples were determined by simple HG-AAS after the sample dissolving technology using nitric acid and perchloric acid.
本文利用自制简易氢化物发生装置,将普通常压湿法消化后的食品、饮料及加标矿泉水试样进行常规火焰原子吸收光谱法分析。
24. In this method,the classic perchloric dehydration gravimetry is changed into molybdenum blue photometry to quickly determine silicon content.
本法将经典的高氯酸脱水重量法分析硅改为钼蓝光度法快速测定硅含量。
25. Keywords calcium phytate;phosphorus;nitric acid;hydrochloric acid;perchloric acid;method of phospho-molybdic acid and quinoline;
植酸钙;磷;硝酸;盐酸;高氯酸;磷钼酸喹啉法;
26. ferric chloride, perchloric acid
氯化铁、高氯酸和硝酸试剂
27. perchloric acid hydrate
水合高氯酸
28. Standard Test Method for Determination of Chromic Oxide in Wet Blue (Perchloric Acid Oxidation)
测定湿铬鞣革中氧化铬试验方法(高氯酸氧化)
29. Standard Test Method for Chromic Oxide in Ashed Wet Blue (Perchloric Acid Oxidation)
灰化湿铬鞣革中氧化铬的试验方法(高氯酸氧化)
30. ，which now has developed into the largest manufacturer of perchloric acid in Asia.
现已经发展成为亚洲最大的高氯酸生产商.
31. 5% vanillin acetum and perchloric acid as color developer,pure ursolic acid as reference,the content of ursolic acid in three kinds of Ilex Kudingcha C. J. Tseng growed in Hunan province were determined by spectrophotometry at 548nm.
用5%香草醛-冰醋酸、高氯酸显色,以熊果酸纯品为对照,在波长548nm处用分光光度法测定湘产3种苦丁茶中熊果酸的含量。
32. Total Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration, Test Method for (05.
用电势高氯酸滴定法测定石油产品总碱值的试验方法(05。
33. titrating perchloric acid titrating solution to the solution till the solution becomes blue-green;
用高氯酸滴定液滴定至该溶液中直至溶液显示蓝绿色；
34. Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration
电位高氯酸滴定法对石油产品碱值的试验方法
35. Lily powder was pre-treated by nitric acid and perchloric acid before determination.
百合经过硝酸、高氯酸处理后,再用原子吸收分光光度法测定其微量元素含量。
36. Standard Test Method for Chromic Oxide in Leather (Perchloric Acid Oxidation)
皮革中氧化铬的测试方法(高氯酸氧化)
37. hydrochloric acid and perchloric acid method
盐酸-高氯酸法
38. The changes in contents of noncovalently conjugated-spermidine(NCC-Spd)and perchloric acid insoluble covalently conjugated-spermidine(PISCC-Spd) to thylakoid membrane were investigated in seedling leaf of two soybean (Glycine max L.)
研究了渗透胁迫下,大豆品种豫豆24号(抗旱性较强)和豫豆6号(抗旱性较弱)幼苗类囊体膜上非共价结合态亚精胺(NCC-Spd)和高氯酸不溶性共价结合态亚精胺(PISCC-Spd)含量的变化。
39. Keywords ferrosilicon alloy;perchloric acid oxidation;ferrous-iron-titrimetric method;
硅铁合金;高氯酸氧化;亚铁滴定法;铬;
40. Keywords silicon-manganese-aluminum alloy;trivalent manganese titrimetric method;manganese;perchloric acid oxidation;new-type composite desulphurizer;deoxidizing agent;
硅锰铝合金;三价锰滴定法;锰;高氯酸氧化;新型复合脱硫剂;脱氧剂;
41. digestion by nitric acid combing perchloric acid
硝酸-高氯酸消解
42. Keywords Phosphoric acid;Perchloric acid;Tungsten;Steel;Alloys;Spectrophotometry;
磷酸;高氯酸;钨;钢铁;合金;分光光度法;
43. Comparing sour alkali soak with perchloric acid soak, there is a remarkable difference, sour alkali soak results on the lower side.
结果表明,酸碱浸提与高氯酸浸提处理的样品,二者的测定结果存在显著差异,以酸碱浸提法结果偏低。
44. The plasma and brain tissue were added with acetonitrile-0.1mol/L perchloric acid, then vortex-mixed and centrifuged, finally the clear supernatant was analyzed with HPLC.
血浆或脑组织解冻后，用0.1mol/L的高氯酸和乙腈进行提取，涡旋离心后取上清进样。
45. The method is simple,fast and accurate,compared with conventional perchloric acid dehydrate gravimetric analysis.
该法较常用的高氯酸脱水重量法操作简单、快速,具有较好的准确度。
46. The method is simple, fast and accurate, compared with conventional perchloric acid dehydrate gravimetric analysis.
该法较常用的高氯酸脱水重量法操作简单、速,具有较好的准确度。
47. Study of methodology comparision on determination of urine iodine with perchloric acid digestion and ammonium persulfate digestion
过硫酸铵消化法与氯酸消化法测定尿碘的比较
48. Lead and cadmium in eight kinds of fresh vegetables were determined by graphite furnace atomic absorption spectrophotometry after being digested with nitric acid - perchloric acid.
选择8种新鲜蔬菜,用硝酸-高氯酸消解后以石墨炉原子吸收光谱法测定其中铅、镉的含量。
49. Keywords o-phenanthroline;perchloric acid;crystal structure;
邻菲咯啉;高氯酸;晶体结构;
50. Keywords acetylation;hydrolysis;perchloric acid catalysis;non aqueous titration;
酰化;水解;高氯酸催化;非水滴定;
51. Ring-Enlargement Oxidation of Polyphenyl Substituted Cyclopentadiene Promoted by Perchloric Acid
酸性条件下多苯基取代环戊二烯的氧化扩环反应
52. acetous perchloric acid
醋酸制过氯酸, 含醋酸的过氯酸
53. A new method for determination of starch content with perchloric acid is developed.
采用高氯酸法测定纺织品中的淀粉含量。
54. Methods for chemical analysis of manganese metal; The perchloric acid dehydration gravimetric method for the determination of silicon content
金属锰化学分析方法高氯酸脱水重量法测定硅量
55. Keywords steel;chromium;perchloric acid;ferrous ammonium sulfate;titration;improvement;
钢铁;铬;高氯酸;硫酸亚铁铵;滴定法;改进;
56. Determination of Tungsten Content in Steel and Alloys by Perchloric Acid Oxidation- Photometric Method
钢铁及合金中钨测定的高氯酸氧化法
57. Keywords chromium-nicked-magnesium alloyed steel;perchloric acid;three-valence magnesium photometry;magnesium;
铬镍锰合金钢;高氯酸;三价锰光度法;锰;
58. Nickel base alloy powder; Determination of silicon content; Gravimetric method after dehydration by perchloric acid
镍基合金粉化学分析方法高氯酸脱水重量法测定硅量
59. Keywords non-aqueous titration;saccharin sodium salt;perchloric acid;acetic acid;
非水滴定;糖精钠;高氯酸;乙酸;
60. How to circumvent the interferences of other acid during the non-aqueous titration of basic drugs with perchloric acid?
非水滴定法中常见酸根的影响如何消除？
61. vanillin- perchloric acid
香草醛-高氯酸法
62. perchloric sample contaning low sulfur
高氯低硫样品
63. perchloric acid
高氯酸
64. perchloric acid ether
高氯酸乙酯
65. Keywords perchloric acid acetylated determination Si-OEt volumetric analysis;
高氯酸乙酰化法;硅乙氧基;容量分析法;
66. perchloric acid smoking
高氯酸冒烟
67. Keywords perchloric acid smoked;basic solution;EDTA titration;calcium carbide;
高氯酸冒烟;碱性介质;EDTA滴定法;碳化钙;
68. a salt of perchloric acid.
高氯酸形成的一种盐。
69. perchloric acid oxidation
高氯酸氧化
70. Rapidly Determination of Chromium in Alloy Steel with Perchloric Acid Oxidation Volumetric Method
高氯酸氧化容量法快速测定合金钢中铬
71. Improvement for titrimetric determination of chromium in steel based on ferrous ammonium sulfate oxidized by perchloric acid
高氯酸氧化硫酸亚铁铵滴定法测定钢铁中铬的改进
72. Amines were extracted with perchloric acid solution and derived with dansyl chloride.
高氯酸溶液提取,丹酰氯衍生,再用氨水去除尸胺干扰峰。
73. Keywords perchloric acid titration;adulterated Weijing;MSG;
高氯酸滴定法;掺杂味精;谷氨酸钠;
74. An ester or a salt of perchloric acid.
高氯酸盐
75. perchloric acid anhydride
高氯酸酐
76. Keywords chicken essence;sodium glutamate;perchloric acid titration;
鸡精;谷氨酸钠;高氯酸滴定;
