1)ammonium tungstate钨酸铵
1.Catalytic oxidation of cyclohexanol into adipic acid using ammonium tungstate as catalyst;钨酸铵催化氧化环己醇合成己二酸
2.The mechanism of thermal decomposition of ammonium tungstate is studied bythe techniques of thermal gravimetric analysis,(TG),differential thermal analysis(DTA),in situ laser Raman spectroscopy(LRS)and X-ray diffractometry(XRD).本文利用热重分析（ＴＧ）、差热分析（ＤＴＡ）、激光拉曼光谱（ＬＲＳ）和Ｘ一射线衍射（ＸＲＤ）方法研究了钨酸铵的热分解机理。
3.when n ( cyclohexene) ∶n ( hydrogen peroxide) ∶n (ammonium tungstate) was100∶440∶1, and the reaction temperature was 92 ℃, the reaction time was 6 h, the iso-lated yield of adipic acid could reach 81.在优化工艺[n(环己烯):n(H2O2):n(钨酸铵)=100:440:1,反应温度为92℃,反应时间6h]条件下,己二酸分离收率可达81。
英文短句/例句
1.The Latest Development of the Technologies to Treat APT Crystal Mother Liquor仲钨酸铵结晶母液处理技术研究进展
2.Methods for chemical analysis of tungsten concentrates--The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide contentGB/T6150.1-1985钨精矿化学分析方法钨酸铵灼烧法测定三氧化钨量
3.The Study on Control Technology of Fsss and Size Distribution of APT仲钨酸铵费氏粒度及粒级分布控制工艺研究
4.The Study of Deep Molybdenum Removal by Activated Carbon in High-purity Solution of Ammonium Tungstate高纯钨酸铵溶液中活性炭深度除钼研究
5.Try to Discuss the Treatment and Recycling Utilization of Ammonium Tungstate Production Wastewater by Extraction试论萃取法钨酸铵生产废水的处理及回用
6.On Deep Desulfurization by Activated Carbon in High Purity Ammonium Tungstate Solution高纯钨酸铵溶液中活性炭深度除硫研究
7.On the Third-Generation Production Technology of Ammonium Paratungstate资源、环境与能源压力促使仲钨酸铵第三代生产工艺技术诞生
8.Nitration of Benzene Catalyzed by Supported Ammonium Phosphotungstate Catalyst负载磷钨酸铵的溶胶-凝胶法制备及催化苯硝化反应的研究
9.Optimizing Technical Conditions in Super-high Pure APT Preparation Process by Double-ion-exchange and Saturation Adsorption Technology二次离子交换饱和吸附法制取超高纯仲钨酸铵工艺优化
10.Determination of Trace Impurities in High Purity Ammonium Paratungstate by Inductively Coupled Plasma Mass Spectrometry电感耦合等离子体质谱测定高纯仲钨酸铵中磷及其它微量元素
11.Study on Oxidation Reaction of Abietic Acid with H_2O_2 Catalyzed by Quaternary Ammonium Phosphotungstate磷钨酸季铵盐催化H_2O_2氧化枞酸的研究
12.Studies on Powdery White Tungstic Acid(Ⅻ)--Preparation and Properties of Certain Organic Ammonium Polytungstates粉状白钨酸的研究(Ⅻ)——某些聚钨酸有机铵盐的合成和性质
13.Epoxidation of Diclopentadiene Catalyzed by Quaternary Ammonium Heteropolyphosphatotungstates磷钨杂多酸季铵盐催化合成二氧化双环戊二烯
14.Epoxidation of methyl abietate catalyzed by tetrabutylammonium divacant lacunary silicotungstate两缺位硅钨酸正丁基季铵盐催化枞酸甲酯的环氧化反应
15.Study of Photocatalytic Degradation of C.I.Reactive Orange Solution with Phosphotungstate;磷钨酸四甲基铵光催化降解活性艳橙溶液的研究
16.Photocatalytic degradation of methyl orange with inclusion compound of phosphotungstate and β-CD磷钨酸季铵盐-β-环糊精包合物光催化降解甲基橙
17.hexaammonium heptamolybdate tetrahydrate四水合钼酸铵(钼酸铵)
18.ammonium carbonate [chloride]碳酸 [氯化] 铵
相关短句/例句
ammonium metatungstate偏钨酸铵
1.Vapour-phase O-methylation of catechol with methanol over ammonium metatungstate exchanged hydrotalcites;偏钨酸铵柱撑水滑石上邻苯二酚与甲醇的O-甲基化反应
2.Ammonium tungsten oxide sulfide [(NH4)2WO2S2] crystal was synthesized in aqueous solution using ammonium metatungstate (AMT) and ammonium sulfide as raw materials.本工作用偏钨酸铵和硫化铵为原料,在水溶液中合成二硫代钨酸铵晶体[(NH4)2WO2S2]。
3.Catalytic properties of SiO2-supported ammonium metatungstate (AMT) catalysts calcined at different temperatures were investigated for the vapour-phase o-methylation of catechol with methanol.考察了SiO2负载的偏钨酸铵催化剂(AMT/SiO2)上邻苯二酚和甲醇气相单醚化反应的性能。
3)APT[英][?pt][美][?pt]仲钨酸铵
1.Recycling High Calcium APT;高钙仲钨酸铵再处理应用
2.The Study on Control Technology of Fsss and Size Distribution of APT;仲钨酸铵费氏粒度及粒级分布控制工艺研究
3.Study on the Solubility of NH_4Cl-NH_3·H_2O-H_2O System APT;NH_4Cl-NH_3·H_2O-H_2O系仲钨酸铵溶解度研究
4)ammonium paratungstate(APT)仲钨酸铵
1.According to Arrhenius theory, using the method of nucleation period integral mean rate, the apparent activation energy of ammonium paratungstate(APT) crystal growth is calculated as 94.采用“成核期积分平均速率法”,运用阿累尼乌斯实验定律,求出仲钨酸铵晶体生长的表观活化能E表=94。
2.In order to solve the problem of determination of boron in ammonium paratungstate(APT), the authors began with the study on determination way by ICP AES.为了解决高纯仲钨酸铵中杂质元素硼的测定问题 ,采用ICP AES测定方法 ,对测定中基体效应及光谱干扰进行了研究 ,考察了酸度、蒸干程度、放置时间等因素对钨的沉淀程度及硼的回收率的影响 ;此外 ,将基体分离与干扰系数校正法相结合 ,建立了简便、快速、准确测定高纯仲钨酸铵中微量硼的新方法 。
5)ammonium paratungstate仲钨酸铵
1.Separation of molybdenum in production process of ammonium paratungstate仲钨酸铵生产工艺中钼的分离
2.On the basis of proving the influence of temperature,concentration of solution and stiring intension to the granularity of ammonium paratungstate(APT),micron-level APT.在探明温度、溶液浓度,搅拌强度对仲钨酸铵粒度影响的基础上,研究了表面活性剂制备微米级仲钨酸铵的工艺。
3.In the paper, the linear growth order of ammonium paratungstate crystal is studied by the "method of initial rate".应用“初始速率法”研究了仲钨酸铵(APT)晶体的线生长级数。
6)ammonium tungstophosphate (AWP)钨磷酸铵
延伸阅读
钨酸铵分子式：(NH4)2WO4CAS号：性质：白色晶体粉末。单斜晶结构。能溶于水，几乎不溶于醇。由水合钨酸和氨溶液反应制取。用于制造钨合金及钨化合物。
