氧化还原

The invention relates to a method for cleaning mercury and nitrogen oxide in fire coal smoke gas, employing specific chemical matter as additive to be added into high-heat smoke gas in furnace, said chemical matter selectively reducing nitrogen oxide and oxiding mercury into bivalent mercury.

本发明涉及一种燃煤烟气中单质汞与氮氧化物的同时净化方法，采用特定的化学物质作为添加物加到锅炉的高温烟气中，通过该化学物质对烟气中的氮氧化物进行选择性还原，同时将单质汞氧化成二价汞。

Cr/Si interface can result in the formation of silicides with definite stoichiometry only when annealed at high temperature.

加热可以促进Si的进一步氧化，并在表面形成SiO〓薄层，同时铁氧化物被分解，还原的Fe原子向体内扩散。

Nanocrystalline titanium silicides were synthesized by co-reducing silicon tetrachloride and titanium tetrachloride with different metal reductants at 650℃.

具体内容如下： 1、以硅粉和VCl〓为原料、以金属钠为还原剂，在650℃的氯化镁和氯化钠组成的熔盐中，通过还原硅化法成功合成了具有六方相结构的颗粒平均直径约为35纳米的VSi〓纳米材料，产物在1000℃时具有很好的抗氧化稳定性。

High-temperature in-situ X-Ray diffracton analysis has been applied to study the dynamic phase transformation process of blue tungsten oxideW_(20 O_(58) and yellow tungsten oxide(WO_3) during H_2-reduction.

前言 作者曾对APT、不同相组成的蓝色氧化钨和wo3等原料在干氢气氛中还原的规律进行了研究''，忍'。

This correlated with reduced apoptosis in cardiomyocytes of Gq mice. The anti oxidatie properties of E2 were also associated with increased expression of thioredoxin, Trx reductases, and Trx reductase actiity in the hearts of Gq mice.

这和减Gq老鼠心肌细胞凋亡相关。E2的抗氧化特性也和硫氧还蛋白、硫氧还蛋白还原酶的表达及其活性的增加有关。

The effects of pH value, temperature, light, metal ions and additives on the stability of red pigments from waxberry were studied. The results showed that the pigments were very sensible to acidity and alkalinity. and had a poor thermal stability, and oxidants, reductants and the preservative obviously degraded the tone of pigment.

研究了pH值、温度、光照、金属离子和添加剂等对杨梅鲜汁中红色素稳定性的影响，结果表明：杨梅果汁中的红色素对酸碱度极其敏感，热稳定性差，耐氧化和还原性极差，防腐剂的消色作用较大。

The effects of carbohydrates, oxidizers and reducers such as ascorbic acid, H2O2, Na2S2O4 on tannin were not obvious. It was a kind of natural plant yellow pigment with good stability.

单宁受葡萄糖、淀粉等碳水化合物及抗坏血酸、H2O2、Na2S2O4等氧化刺、还原刺的影响不明显，是一种稳定性较好的天然植物黄色素。

By varying the fuel/air/oxygen ratios the oxygen potential of the system may be changed from hi g hly oxidising to highly reducing and significant technologycal versatility is ac hieved.

由改变燃料/空气/氧的比例，可使系统中的氧势，从高氧化性向高还原性变化而实现巨大的工艺适应性。

With the time of applying manure increasing, the concentrations of HAC-soluble form and oxidisable form were decreased, the concentrations of reducible form and residual form showed increased trend, the trend of compost manure treatment and swine manure treatment were same.

随着时间的延长，土壤醋酸提取态和可氧化态Cu含量有减少的趋势、可还原态和残渣态Cu含量有增加的趋势，堆肥猪粪和原始猪粪处理的土壤中各形态Cu随时间的变化趋势相似。

Transport behavior of various speciation and each chemical form of heavy metals in soil from the different field around Cu-Ni mining area in Jinchang were assessed. The results show that the mean transfer coefficient of acid-soluble/exchangeable, reducible, oxidisable and residual fraction is 0.13, 0.51, 0.30 and 0.54, respectively.

对金昌矿区不同区域土壤5~20 cm层中重金属各化学形态及活性态的迁移行为进行了研究，结果表明：土壤中重金属不同化学形态迁移率不同，弱酸提取态、可还原态、可氧化态和残渣态平均迁移率分别为0.13、0.51、0.30和0.54。

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。