钼酸钠
- 网络Sodium molybdate;Sodium Molybdate Dihydrate
-
通过对比实验,发现稀土铈(IV)离子和钼酸钠对冷轧钢产生了明显的缓蚀协同效应,最大缓蚀率可达90%左右。
Through the experiments of comparison , it was found that cerium ( IV ) ion with sodium molybdate produced strong synergistic effect on corrosion inhibition for CRS , and the maximum inhibition efficiency was about 90 % .
-
用工业氧化钼生产钼酸钠试剂的新工艺
New technology of producing sodium molybdate reagent from commercial molybdenum oxide
-
钼酸钠的结晶率、纯度和pH的关系
Relation between pH Value and Crystal Rate & Purity of Sodium Molybdate
-
钼酸钠催化的麦草浆酸性H2O2脱木素
Acidic Peroxide Delignification of Wheat Straw Pulp Catalyzed by Sodium Molybdate
-
Fe(OH)3吸附法从高钨钼酸钠溶液中分离钨钼的研究
Study of Separation of Tungsten and Molybdenum from High W-containing Molybdate Acid Sodium Solution by Fe ( OH ) _3 Adsorption
-
研究了用Fe(OH)3吸附法从高含钨的钼酸钠溶液中分离钨的可能性及技术条件。
Study is made of the possibility and technical requirements of separating tungsten from high W-containing Na_2MO_4 solution by Fe ( OH ) _3 adsorption .
-
钼酸钠对菌肥的活菌数和pH影响大,钼酸钠不宜作为钼肥添加到根瘤菌剂中。
Natrium molybdate was not suitable to be added into rhizobial inoculant , because of the low viable number and its high effect on pH ( value ) .
-
论述了以钼酸钠作释放剂选择性螫合液定法测定铅的方法,应用于测定铅基合金镀层、Ph-Sn&Cu合金镀层和电镀溶液中铅的含量。
Selective chelatometric determination of Pb with sodium molybdate as releasing agent and its practical application in determination of Pb content in Pb alloy deposit , Pb-Sn-Cu alloy deposit and their plating solutions are described .
-
研究了钼酸钠溶液在不同的pH值下,其一次结晶率与产成品纯度的关系,导出了钼酸钠生产的最佳控制工艺条件。
The article introduces the relation between first crystal rate of sodium molybdate solution and its crystal purity at different pH-value , and consequently presents the optimum condition of process control for the production of sodium molybdate .
-
采用失重法、表面观察法、极化曲线法、氢离子刻蚀法和XPS分析法研究钼酸钠-磷酸盐在自来水中对碳钢的协同缓蚀效应与作有理。
The synergistic effect and inhibition mechanism of Molybdate-phosphate for carbon steel in tap water were studied by means of weight loss , surface observation polarization curves , argon ion sputtering and XPS .
-
结果发现:50%钼酸钠+5.0%磷酸盐(XM-202)在自来水中对碳钢具有明显的协同缓蚀效应。
The results revealed that 50 % molybdate + 50 % phosphate ( XM - 202 ) had obvious synergistic inhibition effect on carbon steel in sea water .
-
由硫化钠和钼酸钠水溶液反应生成棕色三硫化钼膏状沉淀,将三硫化钼粉末干燥后在氢气保护气氛中于适宜温度下煅烧脱硫,制得了粒径为20~30nm的纳米MoS2颗粒。
The nanoparticles of molybdenum disulfide were prepared by heating molybdenum trisulfide precipitates obtained from the aqueous reaction of sodium sulfide and sodium molybdenate in hydrogen atmosphere .
-
研究结果表明,钼酸钠在低浓度下单独使用时,缓蚀效果很不理想,而钼酸钠与HEDP和乙酸锌共同作用时,缓蚀效果良好,三者之间有显著的缓蚀协同效应;
The result indicates that the corrosion inhibiting rates of the sole sodium molybdate is low . There is an evident synergistic effect between sodium molybdate and HEDP with the zinc acetate that compound provides good protection to the steel against corrosion in cooling media .
-
以十八烷氧基二硫代磷酸吡啶盐(PyDDP)为表面修饰剂,钼酸钠、硫化钠、稀硫酸、盐酸羟胺为原料,合成了PyDDP修饰的MoS2纳米微粒。
Using pyridine dialkyldithiophasphate ( PyDDP ) as the surface modifying reagent , nano-molybdenum disulfide ( MoS2 ) particles are synthesized with sodium molybdenum acid , sodium sulfide , sulfuric acid and hydroxylamine as raw materials .
-
以钼酸钠为释放剂选择性螯合滴定法测定铅
Selective Chelatometric Determination of Pb with Sodium Molybdate as Releasing Agent
-
钼酸钠是一种最简单的钼的无机化合物。
Sodium molybdate is the simplest inorganic compound of molybdenum .
-
钼酸钠与羟基羧酸盐对碳钢孔蚀的协同缓蚀作用
Synergistic Inhibition Effect of Sodium Molybdate and Hydroxy carboxylate
-
工业钼酸钠杂质氯离子的控制
The control of chlorine ion in sodium molybdate
-
制备了钼酸钠复合缓蚀剂。
The compound sodium molybdate anticorrosion was prepared .
-
钼酸钠干燥机理研究
Research on the drying mechanism of molybdate
-
含碳金钼分离及制备钼酸钠新工艺
Separation of gold and molybdenum containing carbon and new technology for preparation of sodium molybdate
-
钼酸钠对热镀锌钢板表面磷化膜电化学行为的影响
Effect of Sodium Molybdate on Electrochemical Behavior of Phosphating Coatings on Hot-Dip Galvanized Steel Sheet
-
国内外钼酸钠应用和产耗概况
General situation of application , production and consumption for sodium molybdate at home and abroad
-
重点介绍了钼酸钠、钼酸钡的生产工艺及质量控制过程。
The production technology of sodium molybdate , barium molybdate and quality control were presented particularly .
-
钼酸钠的分析
Analysis of sodium molybdate
-
在硼氢化钾存在的情况下,钼酸钠就能催化乙炔还原为乙烯的反应。
In the presence of potassium borohydride , sodium molybdate can catalyze the reduction of acetylene to ethylene .
-
本文研究不同浓度钼酸钠浸种对花生种子萌发和幼苗生长的影响。
The effects of soaking seeds with natrium molybdate on the germination and seedling growth of peanut were studied .
-
利用氨浸渣生产工业钼酸钠钨酸钠溶液中的钨钼分离研究
PRODUCING SODIUM MOLYBDATE OF INDUSTRIAL GRADE BY AMMONIA LEACHING RESIDUE Study of W-Mo Seperation from Crude Sodium Tungstate Solution
-
试验发现钼酸钠与磷酸氢二钠的复配效果较为突出,在不同温度下缓蚀率均达99%左右,且成本最低。
The results showed that the synergistic effect between sodium molybdate and sodium hydrogen phosphate is remarkably superior to others .
-
采用免疫毒理学方法,研究了钼酸钠对氯化汞免疫毒性的影响。
Method of immune toxicology was used to investigate the effect of sodium molybdate on immune toxicity of mercuric chloride .