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- Moluranite is a mineral of uranyl molybdate group. 多水钼铀矿属铀酰钼酸盐类矿物。
- Progress of molybdate passivating for zinc coating is stated. 本文综述了国内外镀锌层钼酸盐钝化的研究概况。
- Keywords Scandium;Molybdate;Rhodamine B;Spectrophotometry; 钪;钼酸盐;罗丹明B;光度法;
- A fluorigenic reaction of salicylaldehyde benzoylhydrazone (SABH) with scandium was studied in detail. 研究了水杨醛苯甲酰腙(SABH)与抗荧光反应新体系的最佳条件。
- The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process. 用萃取法从钨矿渣制得纯度为99.99%25的氧化钪。
- Then the new technology in preparation of high purity scandium metal was proposed and its purification mechanism w. 然后给出了用真空蒸馏法制备高纯金属钪的新工艺,并对其提纯机制作了探讨。
- PMBPmediated emulsion liquid membrane Was developed to extract scandium from a mixture. 我们得到PMBP为载体的乳状液膜从混合液中提取钪。
- The distribution in nature,application,and extraction technology of scandium are introduced. 论述了稀散元素钪在自然界中的分布、应用状况及提取技术。
- This method is easy and fast so that the satisfied results are obtained in analysis of sodium molybdate products. 该方法简便、快速、准确,应用于钼酸钠产品分析获得满意结果。
- This paper describes the acidity changes across the membrane when various carriers were used to extract scandium. 本文报导了使用不同载体萃取钪时,液膜内外相的酸度变化。
- In this paper,aluminum-scandium alloys were prepared starting form scandium oxide by molten salt electrolysis. 本文采用了熔盐电解法研究铝钪合金的制备。
- A new method was studied for determination of barium molybdate by 8-hydroxyquinoline gravimetric method. 研究了采用8-羟基喹啉重量法测定钼酸钡。
- The inhibition of molybdate for corrosion of carbon steel in cooling water is studied by means of ellipsometry. 用椭圆法通过测定表面膜层厚度,折射系数和表面复盖度研究了钼酸盐对碳钢在工业冷却水中的缓蚀作用。
- The modified method of aluminum tripolyphosphate with molybdate compound was introduced. 介绍了用含钼化合物对三聚磷酸铝进行改性的方法。
- Molybdenum is restrained in solid phase,and leached directly with alkali to produce molybdate with high purity. 钼抑制于固相,直接用纯碱浸之,制成纯度较高的钼盐。
- The heat stabilities and transparencies of stearates of rare earth metals except scandium and promethium used as heat stabilizers as PVC were studied. 研究了钪、钷外其他稀土金属硬脂酸皂对PVC热稳定作用。结果表明:它们均属长期型热稳定剂,与少量硬脂酸锌并用可有效改善其抑制PVC初期着色的效能;
- Abstract: A brown-yellow conversion coating was obtained on the surface of AZ31 magnesium alloy in molybdate solution. 摘 要: 利用钼酸盐溶液在AZ31镁合金表面获得棕黄色的转化膜。
- At the same time, the modification effects of the scandium are great in the alloy and may reform the traditional industry. 同时,钪在合金中改性效果明显,可以改造传统产业。
- It is prepared through sulfurizing ammonium molybdate solution, soaking active carbon in the solution and activation. 通过将钼酸铵溶液硫化然后浸渍于活性炭中并活化处理后制得。
- Scandium is a kind of sparsity and spread around element.In the nature, it mostly exists in other minerals in the form of intermingle. 钪是一种稀散型元素,在自然界大多以掺杂的形式存在于其它矿物中。