氧化钴

The direct oxidation of p-cymene in acetic acid by oxygen was catalyzed by cobalt catalyst system.

研究了在以冰醋酸为溶剂，以醋酸钴为催化剂条件下，原料配比、温度、压力等工艺条件对对异丙基甲苯氧化性能的影响。

Our use Co2 as a catalyst in this work, exploring new way to produce nitrobenzoic acid from nitrotoluene under the prue oxygen in basic medium.

本文探讨了以乙酰丙酮钴为催化剂，分子氧为氧源，在NaOH-CH_3OH的反应环境下，氧化硝基甲苯制备硝基苯甲酸的新方法。

Johnson Controls and Saft, which launched a joint venture in 2006, are taking a different approach, in which the positive electrode is made using a nickel-cobalt-aluminium-oxide.

Johnson Controls 和 Saft使用一种不同的方法，将氧化镍钴铝合金用在电池正极上来生产电池，并与2006年成立合资企业。

Objective: To study the effect of Cobalt, Strontium, Tin on rat liverlipid peroxidation.

目的：探讨钴、锡、锶对大鼠肝脏脂质过氧化作用的影响。

Aim: To establish a hypoxia model of human umbilical vein endothelial cells-12 (HUVEC-12) with stimulating of Cobaltous chloride in vitro, and investigate activity of human endothelial nitric-oxide synthase promoter.

目的：建立氯化钴诱导的人脐静脉血管内皮细胞－12(HUVEC-12)缺氧模型，研究人血管内皮细胞一氧化氮合酶基因的启动子活性变化。

Anthraquinone is prepared by the liquid phase oxidation of anthracene with oxygen in the presence of cobaltous salt,manganous salt and bromide.

在液相中，钴盐、锰盐、溴化物催化氧气氧化蒽制取蒽醌，当压力为0.5～0.8 MPa，溶剂是芳香性卤代烃和丁酸的混合物（其中丁酸质量分数为15％～20％）时，蒽醌的产率可达90％，纯度99.2％。

The experimental regularity and the mechanism of coercitive force of metallic nickel powders and WC-Ni mixture powders used for WC-Ni cemented carbides production have been explored by means of the specific coercitive force H SC physical measure.

以金属镍作粘结剂的硬质合金不仅因以镍代钴可降低生产成本还因具有诸如抗高温氧化、耐腐蚀及在低碳含量下无磁性等特性具有广阔的应用前景。

This polymer catalyst was used in the aerobic oxidation of cyclohexene under mild conditions.

合成了聚苯乙烯担载的酪氨酸水杨醛希夫碱钴配合物，并研究了该高分子金属配合物对分子氧氧化环己烯的催化性能。

The corrosion product in 10-3 Pa S2 + 10-15 Pa O 2 was only a very thin surface layer of yttrium oxysulfide and an internal oxi dation zone of yttrium.

在10-3 Pa硫压下，合金没有形成外层硫化钴，仅在表面形成较薄的Y的硫氧化物，其下为Y的内氧化区。

The underline mechanism of diffusion and nucleation also be studied. Electroscopic imaging in transmission electron microscopy shows that SiOx act as a one-way diffusion barrier in oxide-mediated silicidation which only allows Co diffuse into Si substrate but inhibits Si diffuse out.

我们并针对其形成机制作探讨发现，氧化介层形成一个单向的阻绝层，只允许钴扩散进入矽基材，但阻挡矽向外扩散。

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。