磷钼酸具有良好的酸性和氧化还原活性,被广泛用作活性催化剂。
Phosphomolybdic acid is widely used as active catalyst owing to its acid and redox activity.
最终产物是仲钼酸铵和高铼酸铵。
Final products are ammonium paramolybdate and ammonium perrhenate.
多水钼铀矿属铀酰钼酸盐类矿物。
钼酸根在针铁矿上的吸附等温线为S型。
S shape isotherms were observed for the adsorption of molybdate on goethite.
钼酸铵的生产和服务。
反萃液经酸沉回收钼,产品钼酸铵质量较好。
It was characterized to yield high quality ammonium molybdate.
本文报导了七钼酸铵在氢气氛中的热分解过程。
The title topic is reported in this study in a hydrogen atmosphere.
钼酸盐钝化能够显著提高镀锌层的耐腐蚀能力。
Molybdating for galvanized steel can improve the corrosion resistance of the zinc deposit on the steel.
分析了钼酸铵粉末费氏粒度测试过程中存在的问题。
The problems existed during testing the particle size of ammoniummolybdenate powders by Fisher method have been analysed.
钼酸钠结晶性粉末广泛用于农业,颜料,油漆和金属。
Sodium Molybdate crystalline power is widely used in the agricultural, pigment, paint and metal finishing fields.
该方法的测定结果与磷钼酸喹啉重量法测定结果基本一致。
The result correspond with that by the phosphorus molybdic acid quinoline weight method.
概述了钼酸盐缓蚀剂的缓蚀机理及其缓蚀性能的影响因素。
The inhibition mechanism and influencing factors of inhibition performance of molybdate inhibitor are summarized in this paper.
本文介绍了在恒定干燥条件下钼酸钠干燥速率曲线的测定方法。
In this paper, the method for determining the drying rate curves of sodium molybdate under constant drying conditions was given.
盆栽试验表明,不同菌株共生固氮的有效性与钼酸铵浓度相关。
The pot experiment indicated that different strains symbiotic nitrogen fixation efficiency and the ammonium molybdate concentration were related.
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 method is easy and fast so that the satisfied results are obtained in analysis of sodium molybdate products.
研究了四钼酸铵(AQM )晶体生长速率、反应历程和控制性步骤。
The rate of crystal growth, reaction mechanism and control step of AQM were studied.
钼酸铵主要是通过抑制铝合金的阴极反应和阳极溶解来达到缓蚀作用的。
The inhibitive effect resulted from inhibiting the anodic dissolution and the cathodic reaction of aluminium alloy.
研究了水合五氧化二锑磷钼酸铵复合无机离子交换剂的制备和交换性能。
A new complex ion exchanger, hydrated antimony pentoxide ammonium molybdophosphate, is prepared and its exchanging capacity is studied.
分析了孤岛渣油在分散型磷钼酸铵催化剂存在下加氢裂化反应产物的性质。
The properties of the hydrocracking products of Gudao residue in the presence of dispersed ammonium phosphomolybdate catalyst were studied.
按此工艺制得的黑色钼酸盐转化膜表面光滑,光泽性好,与基体结合牢固。
The black molybdate conversion film obtained with the above technics has smooth and glossy surface and good adhesion to the substrate.
钼酸铵是钼条生产的重要的原料,简述优质钼酸铵是使钼条质量得以提高的关键。
Ammonium molybdate is the most important material. It was recounted that ammonium molybdate is key to improve the quality of molybdenum bars.
尿样采用一次加入混合酸与钼酸钠的催化消化法,使样品前处理简便,速度加快。
For catalytic digestion the mix acid and sodium molybdate were added at the same time, this pretreatment of urine sample was simple and quick.
介绍了从复杂的硫化物废料中回收钼,生产合格的钼酸钠和工业氧化钼的工业实践。
The industrial practice on recovery of molybdenum from sulphide waste materials and production of qualified sodium molybdate and molybdenum oxide were presented.
采用新示踪剂钼酸铵,并对高、低不同浓度的钼样品进行比色法和示波极谱法分析。
New tracer ammonium molybdate was used and samples with high or low concentration of molybdenum were analyzed by means of colorimetry and polarography.
结果表明:钼酸盐和钨酸盐均适宜在较高温度下使用而且必须达到一定的使用浓度。
The results indicated that molybdate inhibitor and tungstate inhibitor will be used in a higher temperature and stated concentration.
分别利用浸渍法和共沉淀法在硅衬底上制备高分散态和大部分结晶态的钼酸铋催化剂。
Silica-supported bismuth molybdate catalysts were prepared by impregnation in a highly dispersed state and by coprecipitation in a largely crystallized state.
简要叙述了钼酸钠的应用前景,特别是在缓蚀、化学纸浆漂白和清洗工业领域的应用。
The prospect of application for sodium molybdate, particularly the application in the corrosion inhibitor bleaching of chemical pulp and cleaning industry etc. were described briefly.
研究了钼酸铵、硫酸钴、氟化氢铵、黑化液酸度、黑化液温度及时间对膜质量的影响。
The influence of ammonium molybdate, cobalt sulphate, ammonium bifluoride, acidity of blackening bath, blackening bath temperature and time on film quality were studied.
介绍利用HT吸附剂从钼酸铵母液及氨浸钼渣酸分解母液中回收钼及氯化铵的实验过程。
The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented.
介绍利用HT吸附剂从钼酸铵母液及氨浸钼渣酸分解母液中回收钼及氯化铵的实验过程。
The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented.
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