查询词典 peroxide

Traditionally, people washed bacteria from their bodies and homes using soap and hot water, alcohol, chlorine bleach or hydrogen peroxide.

从传统意义上说，人们利用肥皂和热水、酒精、漂白剂、以及过氧化氢，把身上和居家的细菌洗掉。

Several chemical reagents such as chlorine dioxide,hydrogen peroxide, chlorine,and ozone were used in the experiment.

该光源较其它光源光束集中，穿透力强，试验结果也最好。

Oxidants such as air and oxygen, chlorine and hypochlorite, hydrogen peroxide, permanganate, ozone, and SO2/O2 have been investigated, both with and without catalysts.

氧化物例如空气和氧气、氯和次氯酸盐、过氧化氢、高锰酸、臭氧，以及 SO2/O2已经被研究，包括添加或不添加催化剂。

Continuous use of a disinfectant solution for long periods eventually results in dilution or decreased activ- ity.89 Commercial test kits are available for chlorine, hydrogen peroxide, glutaraldehyde, and peracetic acid to determine whether an effective concentration of active ingredients is present

消毒溶液的长时间持续使用最终导致溶液的稀释或活性降低。商业测试包可以用于测试氯制剂、过氧乙酸、戊二醛和过氧乙酸在重复使用和稀释后活性成分的有效浓度。但是此类测试包的可靠性尚未确定。

Compare to sodium hypochlorite and hydrogen peroxide,chlorine dioxide can remove the impurity in fabric without reduction of its strength and production of severer water pollution,and hence,it is a short processing method for pure cotton fabrics and is worth to be studied and applied.

纯棉坯布的短工艺前处理流程即退—煮或煮—漂二合一工艺越来越受重视，目前一般采用双氧水进行处理，但该工艺往往达不到所需要的白度要求，工艺控制不好还会造成纺织品的脆损。

In order to reduce the bleaching stage, the two stage bleaching of chlorine dioxide and hydrogen peroxide boosted by an activator was studied in this paper and the sequences were optimized with mathematic model.

本文探讨了蔗渣浆二氧化氯和添加活化剂的H2O2两段漂白，在有效氯用量12kg/t，H2O2用量12kg/t，活化剂A用量1.5kg/t的情况下，D两段漂白可以达到DD三段漂白(有效氯、NaOH和H2O2用量分别为30kg/t、13kg/t和1kg/t)相同的白度和粘度。

Ozone chlorine dioxide hydrogen peroxide negative oxygen ions are excellent STERILIZATION, clean up pollution control, deodorant out Algae, bleach, Preservation of and therefore the equipment is very broad market.

臭氧 二氧化氯过氧化氢负氧离子均具有优良的杀菌消毒，净化治污，除臭灭藻，漂白，防腐保鲜性能，因而上述设备具有十分广泛的市场。

Additionally, two of those disinfectants in different dosages were applied together to test the synergetic efficacy but antagonism existed between any two of sodium hypochlorite, chlorine dioxide and hydrogen peroxide.

结果表明，所用消毒剂在一定剂量下（次氯酸钠4.0mg/L、氯胺＞4.0mg/L、二氧化氯8.0mg/L和过氧化氢0.01%）都能在短时间内(2h)取得较好的杀灭效果。次氯酸钠、二氧化氯和过氧化氢之间对红虫的杀灭存在拮抗作用。

In the D〓EpD〓 bleaching sequence, replacing chlorine dioxide stage with hydrogen peroxide, that is to say, with the DEpP sequence, we can not only decrease the chlorine dioxide charges, but also obtain higher brightness pulps.

用H〓O〓代替部分ClO〓，即采用DEpP程序，不仅可以减少ClO〓用量，而且可以获得白度略高的漂白浆。

Papers in the experimental part of our literature considered on the basis of the experimental exploration, and podophyllotoxin intermediates with the structural characteristics of a simple pepper aldehyde as the starting material,α,β-unsaturated carbonyl compounds are selective reduction lithium aluminum hydrogen reduction reaction as the key steps to have the Knoevenagel condensation, peracetic acid epoxy between chlorine and alkaline hydrogen peroxide epoxy, DCC condensation esterification reaction of the three podophyllotoxin intermediates.

论文实验部分我们在综合考虑文献的基础上，经过实验摸索，并结合鬼臼毒素中间体的结构特点以简单的胡椒醛为起始原料，对α，β-不饱和羰基化合物具有选择性还原的锂铝氢还原反应为关键步骤，先后经过Knoevenagel缩合，间氯过氧苯甲酸环氧化，碱性过氧化氢环氧化，DCC缩合酯化等反应合成了3个鬼臼毒素中间体。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。