最后测量了钨酸铅晶体的发光光谱。
提出超声波强化仲钨酸铵结晶过程的新思路。
And the intensification of ammonium paratungstate crystal preparation with ultrasound is recommended.
由钨酸盐和酒石酸反应合成了钨阴离子配合物。
Anionic tungstate complex was synthesized by reaction of tungstate with tartaric acid.
探讨了微波煅烧仲钨酸铵制取三氧化钨的新工艺。
The new process of calcine for ammonium paratungstate to tungsten trioxide by microwave was investigated.
最后讨论了添加晶种和钨酸铵溶液对晶体形貌的影响。
At last we analyzed the effect of adding seed crystal and solution of ammonium tungstate on crystal appearance.
用二氧化碳激光快速凝固技术合成了负热膨胀材料钨酸钇。
A negative thermal expansion material of yttrium tungstate was synthesized by rapid solidification with a CO2 laser.
本文首次报道了用坩埚下降技术生长钨酸铅（PWO）晶体；
This paper described PWO crystals grown by Bridgman technology for the first time.
阐述了生产钨酸钙过程中除钼的原理，并提出了具体的操作工艺。
Principle of removing molybdenum from producing calcium tungstate process is set forth, concrete operation technology is presented.
通过这一系列过程将钨酸纯化，然后高温灼烧即得高纯三氧化钨。
The purified precipitate burns at elevated temperature and high pure tungsten trioxide can be obtained.
较系统地研究了湿冶离子交换法生产仲钨酸铵工艺中杂质锡的行为。
Study the action of Sn in the production of APT by ion-exchange of hydrometallurgy.
采用水浴法，用仲钨酸铵饱和溶液浸渍竹炭，经煅烧，沉积物分解。
The captioned precursor was prepared by water bath process according to which Bamboo charcoal was soaked with APT saturated solution.
近年来，过渡金属多钨酸盐合成一直是多酸合成化学的热点研究领域。
Inrecent years, the synthesis of transition metal-containing polyoxotungstates has become animportant research area of the synthesis of polyoxometalates.
通过大量的探索，原料经煅烧、用氨水浸取，通过蒸发结晶制仲钨酸铵。
After enormous experiment, material were calcined, then soaked and extracted by ammonia, a.
介绍国内外制备钨酸铵溶液、 仲钨酸铵晶体及高纯仲钨酸铵的制备方法。
The preparing processes of ammonium tungstate solution, ammonium paratungstate crystal and high pure ammonium paratungstate crystal are reviewed.
随后赣州八0一厂生产出“伞牌”仲钨酸铵产品远销日、美、英、法等国。
Then "Umbrella" brand APT produced by Ganzhou 801 Factory was sold to Japan, US, UK and France.
研究表明，合成的钨酸镉纳米材料在室温下具有非常优异的蓝色发光性能。
Our investigation demonstrates that the CdWO4 nano-materials possess excellent blue luminescent property at room temperature.
通过柠檬酸钾和四硫代钨酸铵的配位取代反应合成了双核钨氧柠檬酸配合物。
The binuclear tungsten citrate complex was synthesized by the reaction of (NH4)2WS4 with potassium citrate, and characterized by IR and elemental analysis.
本文介绍在复盐法生产钨酸中用机械活化浸取工艺代替碱煮浸取工艺的新方法。
This paper introduces the digestion technology of mechanical activation in lieu of that of alkali boiling for manufacturing tungstic acid.
分别以钨酸盐、过氧杂多化合物、杂多酸为催化剂，过氧化氢氧化法合成己二酸。
Adipic acid is synthesized by oxidation hydrogen peroxide method with tungstate and peroxide heteropoly acid as catalysts.
简单介绍了第三代仲钨酸铵生产工艺和处理高磷、高钼低品位白钨矿的实验结果。
The new technology of producing ammonium paratungstate and the results of treating low grade scheelite with high phosphor and molybdenum content are introduced.
本文选用了焦（?）酚作释放剂，在空气—乙炔火焰中直接测定钨酸中的微量钙。
This paper describes the atomic absorption method in which the pyrogallol is used as releasing agent to assay directly the trace amount of calcium in calcium tungstate in air-acetylene flame.
研究结果表明：硅钨酸修饰多晶铂电极提高了甲醇氧化的催化活性和抗co中毒性。
The results show that the Pt electrode modified by Silicatungstic acid has not only the higher catalytic activity to methanol oxidation, but also the effect decreasing CO poison.
结果表明：经过喷雾干燥处理过的偏钨酸铵粉末颗粒呈球壳状，粉末体孔隙率高达71。
The results show that the AMT powder with a special spherical shell structure exhibiting a high porosity of 71.
以偏钨酸铵(AMT)为原料，采用喷雾干燥法结合氢气还原方法成功制备出球形钨粉。
The spherical tungsten powder was fabricated by spray-drying method combined with hydrogen reduction using ammonium metatungstate (AMT) as raw materials.
在一种特殊的钨酸空心管的基础上制备了一种结构简单且灵敏的亚硝酸根离子选择性电极。
A new type of simple and sensitive nitrite ion-selective electrode based on the special tungstic acid hollow tube has been prepared.
以偏钨酸氨为原料，采用喷雾干燥、焙烧、球磨和纯氨氮化工艺进行了氮化钨粉体制备研究。
Nanometer tungsten nitride powders were synthesized as amm onium metatungstate by means of spray drying, calcination, milling and nitration in pure ammonia.
本文对掺镱双钨酸钇钠晶体的原料处理、生长工艺及晶体结构、性能和缺陷进行了研究分析。
This article analyzes and studies the raw material handling, growth technology, crystal structure, character and defect of the ytterbium doped natrium yttrium tungstate laser crystal.
赣州的仲钨酸铵生产技术居世界领先地位，白钨综合回收技术和黑白钨混合矿浮选技术得到推广。
The technology of producing APT in Ganzhou is the most advanced in the world. Its technology of scheelite recovery and the mixed flotation dressing has been popularized.
本文的主要研究内容包括：首先，以复合熔融盐为反应媒介合成了长达毫米数量级的单斜钨酸铅纳米带。
The main contents can be summarized as follows: Firstly, the raspite PbWO4 nanobelts with length up to a few millimeters were obtained by a facile composite-salt-mediated synthesis method.
本文的主要研究内容包括：首先，以复合熔融盐为反应媒介合成了长达毫米数量级的单斜钨酸铅纳米带。
The main contents can be summarized as follows: Firstly, the raspite PbWO4 nanobelts with length up to a few millimeters were obtained by a facile composite-salt-mediated synthesis method.
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