钼的

Using self-made H3PW6Mo6O40 as catalyst,butyraldehyde glycol acetal was prepared by butyraldehyde and glycol.

用自制的磷钨钼杂多酸作催化剂，以丁醛和乙二醇反应合成了丁醛乙二醇缩醛。

Three methods,the electrophoresis aggradation,brushed coating and water cooking method were presented to deposit MoS2 coatings in the material surfaces,and the deposited mechanisms were analyzed.

选用电泳沉积法、刷涂法和水煮法3种方法在材料表面制备了二硫化钼涂层，并探讨了3种方法形成涂层的机制。

Transfer 50 ml of this solution to 200-ml Erlenmeyer flask, or, if smaller aliquot is taken, dilute to about 50 ml with water. Add 10 ml 4 N H2SO4, 1 ml KI,1 drop ammonium molybdate solution, and 50 ml water. With continuous agitation, add excess of 0.00359 N Na2S2O3 (5 10 ml).

移取50毫升上述溶液于200毫升于锥形瓶中，如果取样量较少，用水稀释到50 毫升，加入10 ml 4 N H2SO4，1 ml KI， 1滴钼酸胺溶液和50毫升水，边搅拌边加入过量的0.00359 N Na2S2O3溶液(5 10 ml)。

Our leading products include organic pigments like Azoic red, Azoic orange, Azoic yellow and PHTHALOCYAINE series as well as inorganic pigments such as Chrome Yellow, Molybdate Chrome Red etc., which are widely used for inks, plastics, rubbers, paints, textile printing and other industries.

我们的主要产品是有机颜料偶氮红、黄、橙系列和酞青系列以及无机颜料铬黄系列、锌铬黄系列、钼铬红系列等，产品广泛应用与油墨、塑料、橡胶、油漆、纺织印花、涂料、皮革、文具等工业。

The effect of Zn and Mo nutrient on yields, quality and nitrogen, active oxygen metabolism in leaves of balsam pear was discussed.

文后讨论了锌钼营养对苦瓜产量品质和叶片氮、活性氧代谢的影响机理。

The application of boron and molybdenum on soybean quality and yield was studied.

研究了施用硼和钼对大豆品质和产量的影响。

A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid comprising: a component of anions, each of said anions consisting of at least four fluorine atoms and at least one atom of an element selected from the group consisting of titanium, zirconium, hafnium, silicon, and boron, and, optionally, ionizable hydrogen atoms, and optionally, one or more oxygen atoms; a component of cations of elements selected from the group consisting of cobalt, magnesium, manganese, zinc, nickel, tin, zirconium, iron, and copper; the ratio of the total number of cations of this component to the total number of anions of component being at least 1:5; sufficient free acid to give the composition a pH in the range from 0.5 to 5.0; a component selected from the group consisting of phosphorus-containing inorganic oxyanions and phosphonate anions; and a component selected from the group consisting of water-soluble and water-dispersible organic polymers and polymer-forming resins and, preferably, also including a component selected from the group consisting of tungstate, molybdate, silicotungstate, and silicomolybdate anions.

通过对包含以下成分的含水酸性液体进行干燥，可以在金属上形成无铬的转换涂层，该涂层与普通铬酸盐转换涂层相比，至少在抗腐蚀质量上等效：$_一种阴离子成分，所述各个阴离子包括至少4个氟原子，至少选自钛、锆、铪、硅与硼元素中的1个原子。任选地可离解的氢原子，任选地1个或多个氧原子；$_一种选自钴、镁、锰、锌、镍、锡、锆、铁与铜元素的阳离子成分，上述成分的阳离子总数与成分内的阴离子总数之比至少为1∶5；$_足够的游离酸以使该组合物的pH值在0.5～5.0的范围内；$_一种选自含磷的无机含氧阴离子与膦酸盐阴离子的成分；$一种选自水溶性与水可分散性有机聚合物与聚合物形成的树脂的成分，优选还包括一种选自钨酸盐、钼酸盐、钨硅酸盐与钼硅酸盐阴离子的成分。

The study also indicated that there was a certain toxicity of high concentration B on plants, but the toxicosis symptom of plants was not founded in the application of high concentration Mo.

本研究证实了在施用的硼、钼浓度范围内，施用较高浓度的硼酸7.0mgkg^(-1会对植株产生一定的毒害，而施用高量4.0mgkg^(-1的钼酸铵并没有表现出明显的毒害症状。

Molybdophopsphoric Acid Catalysis in the Oxidative Cleavage of Olefins by the Hydrogen Peroxide Oxidative cleavage of the double bond could be catalyzed by H_3PMo_(12)O_(40) using H_2O_2 as oxidant, various trisubstituted olefins were oxidized to aldehydes or ketones in high yields. The system was not satisfied for electron-deficient olefins such as trans-(2-nitrovinyl) benzol or chalcone. The reaction of aliphatic olefins did not occur under the same conditions.

二、磷钼酸催化过氧化氢对烯烃的氧化断裂反应用过氧化氢(30％)作为氧化剂，磷钼酸可以催化氧化碳碳双键的断裂反应，三取代的烯烃被氧化生成醛或酮，产率较高；此体系对于缺电子烯烃如查尔酮，不饱和硝基化合物的断裂反应效果较差，脂肪族烯烃在此体系下的氧化并不发生。

DSC thermal analyzer, X-ray diffractometry, Infrared thermal photography technique, Mossbauer spectra, High resolution electron microscope, Positron annihilation techniques, Infrared absorption spectra, Internal friction analyzer with an inverted torsion pendulum, magnetic balance and melt spinning technique were employed in the tests.

本文采用钡蒸气平衡法，用柔性石墨密封的钼反应室，使用自制的TiN和BaS坩锅，在双温带钼算炉内，测定了纯铁液中Ba-O、Ba-S和Ba-P反应的平衡常数和活度相互作用系数，测定了Ni，Cr，Ti，Si，Al对钡的活度相互作用系数以及钡在纯铁液中的溶解度。

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。