查询词典 reducing agent

Methods:Argentum was used as antibacterial agent to prepare the argentation medical polypropylene mesh with chemistry liquid phase the meshes with Rochelle salt as reducing agent.

目的：制备镀银的医用聚丙烯网片，并检测其抗菌性和力学性能。

Sodium chromium chlorophyllin is soluble in water, stable in the neutral solution, and resistant to oxidizing agent and reducing agent. Its thermostabillity is good, but photostability weak.

叶绿素铬钠盐能溶于水，在中性溶液中稳定，有一定的抗氧化还构原性，热稳定性好，光稳定性较差。

In the serum bottle fermentation,potassium ferricyanide and dithiothreitol which did not have inhibition on fermentation,were selected as the oxidizing agent and reducing agent respectively.

在血清瓶发酵培养过程中，筛选出对发酵过程无抑制作用的氧化剂铁氰化钾和还原剂二硫苏糖醇作为发酵体系的氧化还原电位调节剂。

The invention uses benzene carbonic acid as raw material, uses hydrogen gas as reducing agent, and uses ZnO and CeO2 as main accelerating agent. In solid-bed reactor the invention carries out hydrogenation reduction reaction. The reaction temperature is 340-440Deg.C, gas hourly space velocity is 600-4800h-1, hydracid mole rate is 20:1-160:1, the selectivity ratio of benzaldehyde is 99%, and the productivity is above 95%.

该方法以苯甲酸为反应原料，以氢气为还原剂，以ZnO和CeO 2 的复合氧化物为主催化剂，在固定床反应器中，进行气相加氢还原反应，反应温度为340℃～440℃，气时空速为600h -1 ～4800h -1 ，氢酸摩尔比为20∶1～160∶1，采用本发明制备苯甲醛的选择性可达99％，收率可达95％以上。

"It is used to synthesize ammonia, ethanol, aniline, and methanol; to treat petroleum fuels; as a reducing agent and to supply a reducing atmosphere; to make hydrogen chloride and hydrogen Bromide; and in hydrogenation (e.g., of fats)."

氢气主要用于氨、乙醇、苯胺和甲醇的合成；石油燃料的脱硫；也是一种还原剂和补充减少中的大气；制备氯化氢和溴化氢；还用于有机化合物的氢化。

" It is used to synthesize ammonia, ethanol, aniline, and methanol; to treat petroleum fuels; as a reducing agent and to supply a reducing atmosphere; to make hydrogen chloride and hydrogen bromide; and in hydrogenation (e.g., of fat s)."

氢气主要用于氨、乙醇、苯胺和甲醇的合成；石油燃料的脱硫；也是一种还原剂和补充减少中的大气；制备氯化氢和溴化氢；还用于有机化合物的氢化。

Iron is a strong reducing agent for reducing the emissions of N2O in fluidized bed combustion of coal.

在燃煤流化床中少量的Fe可以高效地降低氮氧化物的排放。

In petroleum-coke-fired fluidized bed, Fe is a strong reducing agent for reducing the emission of NO.

在流化床燃石油焦过程中，Fe可有效降低NO的排放。

JUS which is composed of polycarboxylic component and other components having water reducing capability is a kind of high performance water reducing agent.

JUS是一种由聚羧酸系组分与其它具有减水功能的组分复配而成的高性能减水剂。

The formation mechanism and the role of the solvents played were explored. Ethylene glycol was found to serve as the reducing agent while acetylacetone had effects on maintaining equilibrium conditions, suppressing the coalesces, enhancing the reducing ability of ethylene glycol, and directing the growth of multiply twinned palladium particles.

通过对产物形成的机理及溶剂所起的作用进行深入研究，发现乙二醇是还原剂，乙酰丙酮则具有维持平衡条件、减少团聚、增强乙二醇的还原能力及诱导钯多重孪晶的生长等作用。

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。