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- This test method is Kjeldahl sodium tungstate deposition. 采用凯氏定氮的钨酸钠沉淀方法。
- It is shown that the complex of PASP and sodium tungstate has a good synergistic effect. 指出了复配聚天冬氨酸具有较好的缓蚀协同效应。
- Study is made of the vanadium extraction from sodium tungstate solution leached out of the secondary tungsten resource. 研究了采用某型树脂从钨二次资源浸出的钨酸钠溶液分离富集钒的效果。
- Tungstocobalt heteropoly salts were synthesized using sodium tungstate and cobalt nitrate as materials. 本文以钨酸钠和硝酸钴为原料合成了钨钴杂多酸盐。
- Reagent pure phosphato-tungstic acid was prepared by reacting sodium tungstate with dis-odium hydrogen phosphate and acidifying with hydrochloric acid. 由钨酸钠与磷酸氢二钠反应，再经盐酸酸化制得了试剂级的磷钨酸。
- Sodium tungstate and tungsten carbide are applied in tungsten coat as raw materials, the applications of tungsten are brought into play. 电沉积含钨镀层所用含钨原料主要是钨酸钠、碳化钨等,所得含钨镀层性能特色明显,其钨用量很少,发挥钨功能很大。
- It has been proved that it is economical and feasible to eliminate educt alkali from coarse sodium tungstate with electrodialysis method of negative ion (1) selective membrane. 研究表明：一价阴离子选择膜电渗析法从粗钨酸钠溶液中脱除游离碱是经济可行的。
- The(precursor) sodium tungstate was converted into tungstenic acid by cation-exchange.Ethanol and PVA were used as additives to improve the performance of the film. 前驱体钨酸钠经阳离子交换得到钨酸溶液,讨论了乙醇和聚乙烯醇(PVA)作为添加剂和热处理温度对薄膜性能的影响。
- WO3 electrochromic films were prepared on ITO glass substrates by the sol-gel method.The precursor sodium tungstate was converted into tungstenic acid by cation-exchange. 摘要采用溶胶-凝胶法，在氧化铟锡(ITO)玻璃基质上制备氧化钨电致变色薄膜。
- It is shown that the complex of PASP and sodium tungstate has a good synergistic effect.The complex of PASP will be the trend of development for green water treatment corrosion... 指出了复配聚天冬氨酸具有较好的缓蚀协同效应.;复配聚天冬氨酸可作为今后绿色水处理缓蚀剂的发展方向
- The result shows that the neurons and axons are very clear.CONCLUSION: It is a highly sensitive method to trace nerve pathway by using CB-HRP as tracer and sodium tungstate as stabilizer of TMB. 舌下神经纤维投射到延髓背侧的舌下神经核区;结果显示神经元的胞体和轴突结构清晰.;结论:用CB-HRP作为示踪剂;以钨酸钠作为四氨基联苯胺显色剂的稳定剂的方法是一种高效敏感的神经通路追踪方法
- The transformation of sodium tungstate solution,direct extraction of sodium tungstate under alkali conditions and separation of molybdenum from tungsten by solvent extraction are mainly introduced. 主要介绍了钨酸钠溶液的萃取转型、碱性条件下钨酸钠溶液直接萃取和萃取法分离钨、钼工艺研究进展。
- PRACTICE OF SODIUM TUNGSTATE PRODUCTION USING PYROPROCESSING 火法生产钨酸钠的实践
- Purification method of sodium tungstate solution by precipitation 钨酸钠溶液沉淀净化法
- Keywords sodium tungstate;ion-exchange;desorbent;co-desorption; 钨酸钠;离子交换;解吸剂;协同解吸;
- Keywords sodium tungstate;pyroprocessing;tungsteric dust;recover; 钨酸钠;火法精炼;钨尘;回收;
- Keywords membrane;electrolysis;electrode;sodium tungstate; 关键词膜;电解;电极;钨酸钠;
- A Novel Ion Exchange Process for Treating Thick Solution of Sodium Tungstate 用于处理高浓度钨酸钠溶液的离子交换新工艺
- Study on the Electrolysis Cell of Sodium Tungstate Ion Exchange Membrane 钨酸钠离子膜电解槽的研究
- Keywords sodium tungstate solution;molybdenum;precipitation separation; 钨酸钠溶液;钼;沉淀分离;
