molybdate

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。

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。

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。

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。

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。

Then the solution counteracted with ammonium molybdate and phosphor-molybdenum poly acid was formed.

该法随氧化剂的种类、反应温度和时间,以及中和剂碱的种类不同可获得不同的结果。

Optical Absorption Edges and Their Origin of Scheelite-Structured Tungstate and Molybdate Crystals[J].

引用该论文 张明荣,李倍俊,胡关钦,殷之文.

The determination method of molybdenum and sodium carbonate content in sodinm molybdate was proposed.

提出了工业钼酸钠中钼和碳酸钠含量的测定方法。

This additive can also perform the antiwear synergism with organic molybdate containing no phosphorus and sulf...

与不含硫磷的钼酸酯添加剂具有良好的抗磨协同作用。通过上述复合,可以拓展该添加剂的应用,提高其性价比。

It was indicated that: treating wastewater from ammonium molybdate production should not only consider the end-treatment and insure the effluent wat...

认为较理想的处理钼酸铵生产废酸液的工艺流程应为:过滤,离子交换,中和和沉淀。

Influence of the heating time,microwave power and material weight on the decomposing ratio of ammonium molybdate was investigated.

实验结果表明:微波可以快速煅烧钼酸铵获得高纯三氧化钼;

It can avoid the particles gathering and colour blackening if the potassium is added in direct reduction for MoO 2 from secondary ammonium molybdate.

仲钼酸铵直接还原成二氧化钼时加钾,可克服产生颗粒聚集、颜色发黑等还原不良现象。

Moreover, it is more efficient for those dissolved molybdenum to nucleate and form barium molybdate thin films by cell route.

与之相对应,在恒电流条件下,有相当大一部分钼酸根离子扩散进入了电解液中。

We produce;ammonium molybdate,sodium molybdate,ammonium paramolybdate,ammonium octamolybdate,high purity molybdenum trioxide,and molybdenum products.

系钼酸盐专业厂家,主要产品有钼酸铵、钼酸钠、仲酸铵等。

The result indicates that the process is feasible and the products meet the standard of the industrial sodium molybdate.

结果表明该工艺稳定可行,产品达到工业级的钼酸钠标准。

The inhibition mechanism and influencing factors of inhibition performance of molybdate inhibitor are summarized in this paper.

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 corrosion resistance of AZ31 alloy is remarkably improved by the molybdate conversion coating.The mechanism of the coating was discussed briefly.

同时对镁合金表面钼酸盐转化膜的成膜机理进行初步探讨。

The results indicated that molybdate inhibitor and tungstate inhibitor will be used in a higher temperature and stated concentration.

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。

To improve the fuel economy,an organo-molybdenum friction modifier is needed,and the organic molybdate ester without phosphorus and sulfur is the m.

为了提高油品的燃料经济性,需要加入有机钼摩擦改进剂,其中,不含硫磷的钼酸酯添加剂,因其良好的减摩保持性,其应用更为突出。

Preparation of Periodically Poled Gadolinium Molybdate Crystal for Quasi-Phase-Matching and Its Second Harmonic Generation[J].

引用该论文 袁清习,任铁未,徐军,潘守夔,朱永元,祝世宁.

Recently ,we have output of 600t for Ammonium molybdenum (Mo2,Mo4,Mo7 ,Mo8) , 100t for SODIUM MOLYBDATE , 200t MOLYBDENUM TROXIDE.

目前年产钼酸铵(二钼、四钼、七钼、八钼)600t,钼酸钠100t、高纯三氧化钼200t。

Ammonium molybdate(AM),expandable graphite(EG) or AM/EG were used to modify the MPP/MEL/PER super thin fire retardant coatings.

采用钼酸铵(AM)、可膨胀石墨(EG)和AM/EG对三聚氰胺聚磷酸盐(MPP)/三聚氰胺(MEL)/季戊四醇(PER)超薄型防火涂料进行改性,制备改性涂料。

It was shown that the inhibition effect of molybdate increased with the addition of phosphate, but could not increase with the addition of zinc sulfate.

指出钼酸盐与正磷酸盐的复配具有明显的协同效应而与锌盐之间不存在协同关系。

This article describes the effects and problems, working principle and usage of lithium molybdate used as inhibitor for absorption refrigeration machine.

本文介绍了作为吸收式制冷机缓蚀剂的钼酸锂使用效果、使用问题、作用机理和使用方法。

In acidic medium, the interaction of potassium dihydrogen phosphate with ammonium molybdate, potassium antimonyl tartrate and ascorbic acid result in blue compound complex.

在酸性介质中,磷酸二氢钾与钼酸铵、酒石酸锑钾及抗坏血酸作用,生成蓝色的络合物。

Compare this production with traditional recrystallization.Complex salt depostion vrystallotransform is a madified method of producing ammonia molybdate reagent.

与传统的重结晶法相比,复盐共沉淀转晶法是生产试剂钼酸铵的一种理想的新方法。

Experiments show that the SEM appearance of ammonium molybdate which is suitable for dynamic fusion roast-dissociation-reduction is of prismic and of arborescent forms.

试验表明:适用于动态焙解还原的钼酸铵结晶态SEM形貌呈棱柱、树枝状,焙解时分散性、流动性好,钼粉一次成品率高。

The current status of the synthesis treatment of acid-washing wastewater from ammonium molybdate production in China and abroad was investigated and analyzed.

调查分析了国内外目前钼酸铵酸洗废水综合治理的状况。

The corrosion resistance of Sn-Zn alloy is further improved in this paper by means of molybdate passivation and the passivation film is analysed by AES and XPS techniques.

本文采用钼酸盐钝化处理,可进一步提高合金的耐蚀性;用AES和XPS方法对钝化膜进行了分析,并对钝化膜的性质和耐磨性进行了讨论。

A new anti-tarnish agent has been screened out, based on phytic acid, sodium benzoate, sodium molybdate and EDTA by means of orthogonal analysis and conditional experiments.

采用正交试验和条件试验,筛选出了一种以植酸、苯甲酸钠、钼酸钠和EDTA为基本组成的镍磷合金抗蚀防变色剂。

Based on the optical activity of the complex formed by mannitol and ammonium molybdate,the mannitolum level in the gastrointestinal dialysis salt was determined with polarimetry.

本文根据甘露醇与钼酸铵的络合物具有旋光性这一特点,用旋光法测定胃肠透析盐中甘露醇的含量。

The text expatiated how to use color wulfenite to make eligible ammonium molybdate product through lixiviating,extracting,reverse extracting from original ore.

本文阐述了用彩钼铅矿原矿通过细菌浸出、萃取、反萃取,并制备出合格的钼酸铵产品的研究工作。

The molybdenum from the waste water in the production of molybdate salt was precipitated by using a base organic compound,and the valuable element was recoveried successfuly.

利用一种简单的有机化合物沉淀钼盐生产过程中产生的废水中的钼,达到了回收有价元素钼的目的。

In the technologic processing of acid cleaning,ammonia pickling,purifying and acid sediment of ammonium molybdate,the testing of reserve of potassium(k) was presented.

叙述了钼酸铵生产中,钾在酸洗、氨浸、净化和酸沉等工艺过程中保留量的试验,试验得出较佳工艺条件为:净化液含钾为0。

According to the theory of quasi|phase|matching (QPM), the periodical domain structure in gadolinium molybdate crystal for QPM second harmonic generation is designed.

根据准相位匹配原理,对钼酸钆晶体用于准相位匹配倍频过程的周期性畴结构进行了设计,当入射基频光为1。

It was found that the chromium-free passivation process based on the molybdate could be used to effectively increase the corrosion resistance of the zinc coating.

通过电化学测试手段比较了铬酸盐钝化膜、钼酸盐钝化膜及镀锌层的耐蚀性能。

After the solution of ammonium molybdate is neutralized by vaporizing and thickening,the secondary ammonium molybdate is crystallized,and the molybdenum from it is retrieved.

吸附钼后的吸附剂用氨水反洗,得到的钼酸铵溶液,通过蒸发、浓缩、中和结晶出仲钼酸铵,从而回收其中的钼。

As aresult of environment protection, the non toxic molybdate inhibitor has been gradually used instead of chromate and phosphate inhibitor which has the influence on environment.

曾一度较普及的铬系、磷系缓蚀剂,由于对环境产生影响,其应用受到了限制,而作为非磷系且无毒的钼酸盐缓蚀剂逐步得到应用。

Effects of nano silicon sol on micro-morphology and corrosion behavior of organic composite film made up of water soluble acrylic resin and molybdate were investigated.

研究纳米硅溶胶改性剂对水溶性丙烯酸树脂和钼酸盐组成的有机复合膜微观形貌及腐蚀行为的影响。

The corrosion inhibition effect of molybdate inhibitor in tap water on 20A carbon steel has been studied with electrochemical polarization curve and impedance test.

为此,通过电化学极化曲线与交流阻抗实验,研究了钼酸盐系列缓蚀剂在自来水中对20A碳钢的缓蚀情况。

The research and development trend of molybdenum nanometre technique,such as nanometre molybdenum disulfide, nanometre molybdenum trioxide and salt molybdate was introduced.

介绍了钼纳米技术的研究与发展动态,如纳米级二硫化钼、三氧化钼、钼酸盐等。

Abstract: 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.

文摘: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。

As the phosphate radical can react with ammonite vanadate molybdate to form phosphorus molybdenum heteropoly acid in the medium of nitric acid(1+9), the phosphorus can be determined by color reaction.

在硝酸(+)液中,磷酸根与钒钼酸铵形成稳定的磷钼钒络合物,经显色后可测定磷。

The orthogonal design,L_8(27),was adopted to study the effects of gibberellin(GA),ammonium molybdate(Mo)and dicyandiumide(DCD)on the yield,nitrate content and nutritive quality of lettuce.

采用L8(27)正交设计研究了3种化学物质赤霉素(GA)、钼酸铵(Mo)、双氰胺(DCD)对盆栽莴笋产量、硝酸盐含量和营养品质的影响。

Foliar applicationofbag-raised7-8-month-old coffee trees(Coffea arabica)showedthatbothchelated rare earth molybdate and rare earth nitrate couldpromote nitrogen and carbonassimilation in leaves ofCoffea arabica.

以塑料袋小粒种咖啡7-8月龄小苗对生叶为材料,取其中一片涂施稀土铝或硝酸稀土微肥作为处理,另一片徐清水为对照。

In this article, corrosion inhibition performance and inhibition mechanism of molybdate and tungstate to A3 steel in tap water was studied by method of weight-lost tests and electrochemical polarization curve tests.

采用失重法与电化学极化法,研究了钼酸盐及钨酸盐缓蚀剂在自来水中对A3钢的缓蚀能力及使用条件,并分析了钼酸盐及钨酸盐的缓蚀机理。