1) solution of ammonium tungstate
钨酸铵溶液
1.
Comparing the products which were prepared by evaporation and by adding seed crystal and solution of ammonium tungstate at the time of evaporation, we found that the latter was ammonium paratungstate containing 5 molecular of crystal water which was more integrate, thicker and purer.
通过对比蒸发法与在蒸发法中添加晶种和钨酸铵溶液制备的仲钨酸铵产品,结果表明后者制备的晶形更完整、颗粒较粗,且是纯度更高的5水仲钨酸铵。
3) tungstate solution
钨酸盐溶液
1.
Commercial scale test of selective precipitation method for Mo removal from tungstate solution;
选择性沉淀法从钨酸盐溶液中除钼的工业试验
4) sodium tungstate solution
钨酸钠溶液
1.
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。
2.
The removal of molybdenum from crude sodium tungstate solution was investigated by cupric sulphate precipitation with the addition of appropriate quantity of sodium sulfide and under suitable conditions.
研究了用硫酸铜沉淀法除去粗钨酸钠溶液中钼的方法。
5) Salkowski's solution
磷钨酸溶液
6) ammonium phosphate solution
磷酸铵溶液
1.
The macro appearance,morphology and metallographic structure of stainless steel gate valve leaked in ammonium phosphate solution were observed by metallurgical microscope and scanning electron microscope (SEM).
采用金相显微镜和扫描电镜,对磷酸铵溶液中发生泄漏的316L不锈钢闸阀进行了宏、微观形貌和显微组织的分析,并用光电直读能谱仪、X射线荧光光谱仪和NHO分析仪对闸阀材质和表面的沉积物进行了化学成分分析。
2.
The macro appearance,morphology and metallographic structure of ball valve which was made of stainless steel and failed in ammonium phosphate solution,were observed by metallographic microscopy and scanning electron microscopy(SEM).
采用金相显微镜和扫描电镜,对在磷酸铵溶液中失效的不锈钢球阀进行了宏微观形貌观察和金相组织分析;并采用光电直读光谱仪、能谱仪、红外碳硫分析仪和NHO分析仪对球阀材质和密封部位表面沉积物进行了表征分析。
3.
The macro appearance,morphology and metallographic structure of stainless steel gate valve leaked in ammonium phosphate solution were observed by metallurgical microscope and scanning electron microscope(SEM).
采用金相显微镜和扫描电镜,对磷酸铵溶液中发生泄漏的316L 不锈钢闸阀进行了宏、微观形貌和显微组织的分析,并用光电直读能谱仪、X 射线荧光光谱仪和 NHO 分析仪对闸阀材质和表面的沉积物进行了化学成分分析。
补充资料：蓝钨氢还原(见仲钨酸铵氢还原)
蓝钨氢还原(见仲钨酸铵氢还原)
hydrogen reduction of blue tung sten compound
Ianwu qing huanyuan蓝钨氮还原(hydrogen reduetion of bluetungsten compound)见仲钨酸按氮还原。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条