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A preparation method of nickel oxide-base cathode of fused carbonate fuel cell is to select alkali earth metal oxide, transition metal oxide and rare-earth metal oxide, mix with carbonyl nickel powder in the proportion of 0.01-15.00 mol%, add assistant and mix even into a slurry; after the slurry is formed into a biscuit by doctor-blade casting, sinter it into a multi-porous nickel plate; dissolve lithium nitrate and cobaltous nitrate with mole ratio of Li:Co-1:1 and citric acid or PVA in the distilled water to make a solution with Li of 0.00-0.5 mol/L; immerse the multi-porous nickel plate or nickel oxide plate in the solution, keep for 10-60 minutes under vacuum below 200 millibar, then dry in an oven at 75 degrees centigrade further transfer to a crucible electric furnace preheated 650 degrees centigrade for keeping the temp.

要約 熔融碳酸盐燃料电池氧化镍基阴极的制备方法属于燃料电池领域。选取碱土金属氧化物、过渡金属氧化物和稀土金属氧化物,按0.01-15.00mol%的比例与羰基镍粉混合,加入助剂,混合均匀成浆料;混合浆料流延成型为素后烧结为多孔金属镍板;将摩尔比为Li∶Co=1∶1的硝酸锂和硝酸钴以及柠檬酸或聚乙烯醇溶于蒸馏水中,制成为0.005-0.5mol/L的溶液;将多孔金属镍板或氧化镍板浸入溶液中,在真空度低于200毫巴下保持10-60分钟;置于75℃的烘箱中烘干,转移至预热到650℃坩埚电炉中保温1-10小时;将此过程重复一次或多次即可。

But the hydrolysate has strong bitter taste and has to get rid of during the following process. Mucor has been used in sufu, a well-known delicious Chinese cheese that is made with soybean curd, making in China for hundreds years.

腐乳毛霉能够产生一定数量的蛋白酶,可以将豆腐中的大豆球蛋白(11S)水解为分子量较小的肽类(P.C.L0)并具有良好的风味,毛霉蛋白酶有可能成为制备大豆多肽的优选酶种。

In the trail, the billet quality was inspected and the morphology of nonmetallic in clusions was studied.

还对ML08Al冷镦钢连铸进行了必要的检测分析,并对其中非金属夹杂物的形态与行为做了深入的研究。

Effects of solvent and nonsolvent on polymer membranes prepared by dry process

将配合料和少量的水(一般在7%以下)和少量胶粘剂拌匀,装入压力机的模型内,在较高压力下压制成生

Based on the onflow theory, a 3-D model of fluids steel was established, calculation program developed the flow character of mold fluid steel on different nozzle conditions in beam blank C.

依据湍动能理论,本文建立了结晶器内钢液的三维湍流模型,开发了计算程序,研究了不同水口状态下异形结晶器中钢水的流动特性。

In processing ceramic glaze, it boasts wide range of application,sound opalescence and fluidity as well as good wear resistance and whiteness and low radioactivity, thus cannot be affected by firing conditions while can prominently improve the combining property between clay and glaze and increase glaze surface's hardness, which also explain its popularity in ceramic production.

硅酸锆之所以在陶瓷生产中得以广泛应用,还应为其化学稳定性好,粒度细,分布合理,白度高,放射性低,因而不受陶瓷烧成气氛的影响,且能显著改善陶瓷的釉结合性能,提高陶瓷釉面硬度。

In order to describe the relation between mould friction and breakout precisely ,the concept of breakout probability is brought up.

为了更加准确的描述拉阻力和漏钢的关系,本文还提出漏钢概率的概念。

In this line, there are following main equipment: two-rolls Billet straighter, peeler,?

主要设备有:二辊管矫直机、剥皮机、?

Recently, to improve the quality of seamless steel tubes, many domestic billet enterprises use skew rolling piercer with Diescher guide-disc to pierce steel billets.

目前, 国内许多钢铁生产企业为了提高无缝钢管的生产质量,都采用了加装狄赛尔导盘的斜轧穿孔机进行管穿孔。

Tungsten CMP is an important process to gain the global planarity of silicon wafers with tungsten plugs.

钨的化学机械抛光是用钨获得硅片球面平整度的重要工艺。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力