查询词典 peroxide

The nylon materials have resistance to staining by a wide variety of staining agents including, but not limited to, coffee, red wine, mustard, tumeric, Betadine, bleach, benzoyl peroxide, as well as other types of common staining agents.

这样的尼龙材料耐宽范围的污染，包括但不局限于，咖啡、红酒、芥末、姜黄、聚维酮碘、漂白剂、过氧化苯甲酰以及其它类型的普通污染剂。

The A4 rocket motor was the first design that successfully moved large volumes of fuel to the combustion chamber using gas-turbine driven fuel pumps. The gas-turbine was powered by hydrogen peroxide, of which 130 litres were contained in the small ellipsoidal tank.

V2里的—A4火箭推动器的成功设计是其能在很短的时间能将大量的燃料送往燃烧室。130升的小椭圆形油箱提供的过氧化氢推动的燃气涡轮机输送燃料是主要的关键设备。

The brightness of yellow brass flakes is upgraded by control of suboxidization reaction of peroxide and yellow brass flakes .

利用氧化的方法，控制过氧化氢与铜锌合金粉发生氧化反应，达到提高铜锌合金粉亮度的目的。

When the molar ratio of tungstic acid∶acidic organic additive∶cyclohexene∶ hydrogen peroxide was 1∶1∶40∶176 (tungstic acid, 2.5 mmol) and the tungstic acid/resorcinol used as catalyst, the isolated yield of adipic acid was up to 90.9% for 8 h.

当使用磺酸水杨酸、草酸、水杨酸为有机酸性添加剂时，随反应时间的增加，己二酸分离产率均升高，但反应 6 h 以后，己二酸分离产率随时间的变化不明显。当磺酸水杨酸用量为 2.5 mmol 时，己二酸分离产率和纯度均较高。

The catalyzed oxidation of cyclohexanol with 30% aqueous hydrogen peroxide by mass fraction to produce adipic acid can be achieved using tungstic acid -acidic additive catalyst system in the absence of organic solvents and phase-transfer reagent.

以钨酸-酸性添加剂为催化体系，在无有机溶剂和相转移剂的情况下，催化30%过氧化氢氧化环己醇合成己二酸。

Cyclohexene ; catalytic oxidation ; tungstic acid ; hydrogen peroxide ; adipic acid

环己烯；催化氧化；钨酸；过氧化氢；己二酸

When the molar ratio of tungstic acid∶acidic organic additive∶cyclohexene∶hydrogen peroxide was 1∶1∶40∶176 (tungstic acid, 2.5 mmol) and the tungstic acid/resorcinol used as catalyst, the isolated yield of adipic acid was up to 90.9% for 8 h.

以钨酸/有机酸性添加剂为催化体系，在无有机溶剂、相转移剂的情况下，催化30%过氧化氢氧化环己烯合成己二酸。

Cells previously infected by viruses are more susceptible to destruction by the peroxide produced through ozonolysis, because they have weak enzyme coatings.

先前由病毒感染的细胞更容易受到破坏，通过臭氧分解产生的过氧化氢，因为他们有弱酶涂料。

In spite of cooking methods, straw midcourse wastewater's biochemical trait is the best with hypochlorite-peroxide bleaching.

不论哪种制浆方法经HP两段漂白后产生的中段废水可生化性都是最佳的，而CEH三段漂白中CE段出水可生化性都是最差的。

As raw chemical materials, produce acetone, hydrogen peroxide, methyl isobutyl ketone, isobutyl ketone, 2-Propanol, diisopropyl ether and isopropyl alcohol ether, isopropyl chloride, isopropyl and fatty acids and fatty acid chloride as isopropyl.

作为化工原料，可生产丙酮、过氧化氢、甲基异丁基酮、二异丁基酮、异丙胺、异丙醚、异丙醇醚、异丙基氯化物，以及脂肪酸异丙酯和氯代脂肪酸异丙酯等。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。