1)phosphorus pentoxide五氧化二磷
1.Discussion on the determination of phosphorus pentoxide in coal ash煤灰中五氧化二磷测定方法探讨
2.The uncertainty of phosphorus pentoxide analysis in silicate using phosphorus vanadium molybdenum yellow spectrophotometery was assessed acoording to JJF1059-1999.根据JJF1059-1999对磷钒钼黄光度法测定硅酸盐中五氧化二磷的不确定度作了评定,对影响测定结果的各不确定度来源进行了分析,对测量结果的不确定度进行了评定和表述。
3.The results indicated that the alcoholysis of phosphorus pentoxide was second-order reaction and the activation energy was 42.在研究五氧化二磷和辛醇生成烷基磷酸单酯的机理和分析总体反应控制步骤的基础上,建立了五氧化二磷醇解的宏观反应动力学模型,采用微分法和参数回归分析得出宏观反应速率常数和活化能。
英文短句/例句
1.Methods for chemical analysis of aluminium oxide--The molybdenum blue photometric method for the determination of phosphorus pentoxide contentGB/T6609.17-1986氧化铝化学分析方法钼蓝光度法测定五氧化二磷量
2.Determination of total phosphorus pentoxide content in detergents-Quinoline phosphomolybdate gravimetric methodGB/T12031-1989洗涤剂中总五氧化二磷含量的测定磷钼酸喹啉重量法
3.Silicate rocks--Determination of phosphorus pentoxideGB/T14506.9-1993硅酸盐岩石化学分析方法五氧化二磷的测定
4.Methods for chemical analysis of bauxite ores--The molybdenum blue photometric method for determination of phosphorus pentoxide contentGB/T3257.17-1982铝土矿化学分析方法钼蓝光度法测定五氧化二磷量
5.Silica refractories--Determination of phosphorus pentoxide content--Molybdenum blue photometric methodGB/T6901.11-1986硅质耐火材料化学分析方法钼蓝光度法测定五氧化二磷量
6.Sodium tripolyphosphats for industrial use--Determination of total phosphorus pentoxide content--Quinoline phosphomolybdate gravimetric methodGB/T9984.2-1988工业三聚磷酸钠总五氧化二磷含量的测定磷钼酸喹啉重量法
7.Determination of Phosphorus Pentoxide Content in Carbonate Rocks by Spectrophotometry分光光度法测定碳酸盐岩石中五氧化二磷的含量
8.Methods for chemical analysis of spodumenite and lepidolite concentrates--The molybdenum blue photometric method for the determination of phosphorus pentoxide contentGB/T3885.7-1983锂辉石、锂云母精矿化学分析方法钼蓝光度法测定五氧化二磷量
9.Study of diethylenetriaminepentaacetic acid-2-deoxy-D-glucose impact on hexokinase phosphorylation二乙烯三胺五乙酸-2-脱氧葡萄糖影响己糖激酶磷酸化反应的研究
10.disodium hydrogenphosphate 12--hydrate for oxidant analysis氧化剂测定用十二水合磷酸氢二钠
11.Methods for chemical analysis of vanadium pentoxide--The co-precipitation-extraction molybdenum blue spectrophotometric method for the determination of phos- phorus contentGB/T7315.4-1987五氧化二钒化学分析方法共沉淀-萃取钼蓝分光光度法测定磷量
12.Preparation and Characterization of Phosphor-Doped Titanium Dioxide Photocatalyst;掺磷二氧化钛光催化剂的制备与表征
13.The determination of 3,4-methylenedioxymethamphetamine in urine by pentafluorobenzoyl derivatization and gas chromatography with nitrogen-phosphorus detection;尿中3,4-亚甲二氧基甲基苯丙胺的五氟苯甲酰衍生化—氮磷检测气相色谱分析法
14.potassium dihydrogenphosphate for oxidant analysis氧化剂分析用磷酸二氢钾
15.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
16.ANISOTROPIC GRAIN GROWTH OF ALUMINA BY SYNERGISTIC EFFECTS OF NIOBIUM PENTOXIDE AND SILICON DIOXIDE五氧化二铌与二氧化硅作用下氧化铝晶粒的各向异性生长(英文)
17.Research on the Nitration by Dinitrogen Pentoxide;五氧化二氮在硝化反应中的应用研究
18.The coating can be white zine,color zine,nickel,phosphate processing or resin.磁体表面防氧化层可采用镀白锌、五彩锌、镀镍、磷化、或环氧树脂喷涂。
相关短句/例句
phosphoric anhydride五氧化二磷
1.The monoalkyl phosphate ester is synthesized with phosphorylation reagent combined polyphosphoric acids and phosphoric anhydride,and lauryl alcohol as the starting material.以多聚磷酸和五氧化二磷相结合作为磷酸化试剂和十二醇反应合成单十二烷基磷酸酯,考察了反应时间、反应温度、原料物质的量比、反应物浓度等因素对反应的影响。
3)phosphoric anhydride磷酐，五氧化二磷
4)Total phosphorus(P_2O_5)总磷(五氧化二磷)
5)P 2O 5 loss五氧化二磷损失
6)phosphorus pentoxide五氧化二磷 PP
延伸阅读
五氧化二磷 化学式P4O10(过去沿用P2O5)。白色软质粉末或无色单斜晶体；熔点580～585℃，相对密度2.39,300℃时升华。它极易吸收水分，与水反应激烈，每摩尔五氧化二磷放出68千卡热量；按加合水的多少生成不同的五价磷含氧酸，如偏磷酸、焦磷酸、正磷酸等，故又称磷酸酐（见磷酸）。五氧化二磷由白磷在干燥空气流中燃烧而得；可作强干燥剂和有机合成的脱水剂；对皮肤和粘膜有腐蚀性。
