说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 过氧化氢
1)  hydrogen peroxide
过氧化氢
1.
Formation of hydrogen peroxide during ozonation of 2,4-dichlorophenoxyacetic acid in aqueous solution;
2,4-二氯苯氧乙酸臭氧化过程中过氧化氢的生成
2.
Study on methods for decolorizing polysaccharide from Cardamine enshiensis by hydrogen peroxide;
碎米荠多糖的过氧化氢脱色方法研究
3.
Determination of hydrogen peroxide by voltammetry with multi-wall carbon nanotubes functionalized with carboxylic group modified electrode;
羧基化多壁碳纳米管修饰电极循环伏安法测定过氧化氢
2)  H_2O_2
过氧化氢
1.
STUDY ON THE INHIBITION OF OXIDATION-DECOLORATION REACTION BETWEEN 5-Cl-PADAT AND H_2O_2 BY VANADIUM(Ⅴ) AND ITS APPLICATION TO PHOTOMETRIC DETERMINATION OF VANADIUM;
钒(Ⅴ)抑制过氧化氢氧化5-Cl-PADAT褪色反应光度法研究及应用
2.
Treatment of nitrogen-based waste dye water with UV/H_2O_2;
紫外/过氧化氢对含氮染料废水的处理
3.
STUDY ON DECOMPOSITION CHARACTERISTIC OF H_2O_2 IN DIFFERENT MEDIUMS;
过氧化氢的氧化特性及其在不同介质中的分解行为研究
3)  H2O2
过氧化氢
1.
Study on the Phenolic Oxidation by H2O2Using Dinuclear Copper(II) Metallomicelles as Synthetic Peroxidases;
双核铜配合物形成的金属胶束模拟过氧化物酶催化过氧化氢氧化苯酚的研究
2.
Application of Hydrogen Peroxide (H2O2) with High Stability as Disinfectant in Beer Brewing;
稳定性过氧化氢消毒剂在啤酒生产中的应用
3.
The Design of the Plasma Sterilization Equipment and Its Process Control Using H2O2 in low Temperature;
过氧化氢低温等离子灭菌设备及其控制过程的设计
4)  H 2O 2
过氧化氢
1.
It was observed that treatments of seedlings with 416 μmol·L -1 copper for 4 d caused a remarkable inhibition of biomass of both shoots and roots,and increases in H 2O 2 and MDA contents.
结果表明 ,4~ 1 6 μmol·L-1 Cu抑制印度芥菜根和地上部生物量的积累 ,植株中H2 O2 和丙二醛 (MDA)含量上升 ;根和叶中超氧物歧化酶 (SOD ,EC1 1 5 1 1 )和过氧化物酶 (POD ,EC1 1 1 1 7)活性均随着Cu浓度增加而上升 ;2~ 8μmol·L-1 Cu能提高根中抗坏血酸过氧化物酶 (APX ,EC1 1 1 1 1 1 )活性 ,叶中APX活性最高时的外界Cu浓度为 4 μmol·L-1 ;过氧化氢酶 (CAT ,EC1 1 1 1 6 )活性在 2 μmol·L-1 Cu时最高 ;Cu浓度为 2~ 8μmol·L-1 时根中非蛋白巯基化合物 (NPT)含量上
2.
The composite preservation with H 2O 2,CA and CaCl 2 was studied on fresh cut celery and the results indicated that the composite presevation could exterminate most of microbes on the surface of fresh cuts, restrain the activity of the degrading enzyme and low the loss for respiration and transpiration.
对鲜切西洋芹过氧化氢、柠檬酸与氯化钙的联合保鲜研究表明 ,0 。
3.
〔objective〕Determinating H 2O 2 in cosmetics by HPLS.
〔目的〕用高效液相色谱法测定化妆品中过氧化氢
5)  peroxide [英][pə'rɔksaɪd]  [美][pə'rɑk'saɪd]
过氧化氢
1.
Hypergolic Research of Hydrogen Peroxide with Alcohols Green Bipropellant;
过氧化氢/醇类绿色双组元推进剂自燃技术研究
2.
Catalytic Kinetic Spectrometric determination of trace Cr(Ⅵ) with Cr(Ⅵ)-Crystal Violet-Hydrogen Peroxide system
铬(Ⅵ)—结晶紫—过氧化氢体系催化动力学光谱法测定痕量铬(Ⅵ)
3.
The pulping process of alkaline peroxide mechanical pulp of bagasse for newsprint was investigated systematically.
系统研究了用于配抄新闻纸的蔗渣碱性过氧化氢化机浆的制浆工艺。
6)  hydrogen dioxide
过氧化氢
1.
Inhibitory effect of tiopronin on hydrogen dioxide induced cataract in rabbit
硫普罗宁对过氧化氢诱发的兔眼白内障的抑制作用
2.
It was found that quercetin oxidized by hydrogen dioxide emits strong fluorescence in borax buffer.
研究槲皮素被过氧化氢氧化后的产物在硼砂溶液中的荧光性质,确定最佳条件。
3.
Objective: To investigate the Endothelium-dependent hyperpolarization induced by hydrogen dioxide in smooth muscles of porcine coronary artery.
目的探讨过氧化氢(H2O2)致猪冠状动脉内皮源性超极化作用。
补充资料:过氧化氢
过氧化氢
hydrogen peroxide

   氢和氧的化合物。化学式H2O2,特征是分子中有过氧键-O-O-。俗称双氧水 。在自然界中仅以微量存在于雨雪和某些植物的液汁中。
   纯净的过氧化氢是粘稠液体,能以任何比例与水混合 。光照和铂、二氧化锰对过氧化氢的分解起催化作用。过氧化氢既是一种氧化剂,又是一种还原剂。在酸性介质中,可将碘化钾氧化为碘。但与强氧化剂(如高锰酸钾)作用时,则起还原作用。工业制法有:①电解法。以硫酸氢铵为电解液,得过二硫酸铵,水解后得过氧化氢。②乙基蒽醌法。用钯为催化剂,在苯溶液中用氢气还原乙基蒽醌得乙基蒽醇,被氧化后得过氧化氢。主要用作纺织品和纸浆的漂白剂,做医用消毒剂时既无毒,又不污染环境。也用于合成无机过氧化物(如过硼酸钠)和有机过氧化物(如过氧乙酸)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条