The types, technology and characteristics of the "green" nitration for preparing nitric esters using dinitrogen pentoxide as the nitrating agent were introduced.

1、

A mild and high efficient method to prepare glycidyl nitrate by selective nitration of glycidol with dinitrogen pentoxide as the nitrating agent was developed.

研究了一种五氧化二氮为硝化剂，选择性硝化缩水甘油合成缩水甘油硝酸酯的温和、高效方法。

互联网摘选

2、

Investigation on Nitration of Monosubstituted Benzene with Nitrogen Pentoxide

五氧化二氮对一元取代苯的硝化研究

互联网摘选

3、

Ab Initio Study of the Reaction between N_2O_5 and H_2O

五氧化二氮和水反应的从头算研究

互联网摘选

4、

Clean Nitrating Agent Dinitrogen Pentoxide and Its Application in Nitration

绿色硝化剂五氧化二氮及其在硝化反应中的应用

互联网摘选

5、

Nitration of Toluene with a Clean Nitrating Agent-Dinitrogen Pentoxide

绿色硝化剂五氧化二氮对甲苯的硝化研究

互联网摘选

6、

This paper briefly recounts that a new leather fatliquoring agent was synthesized by reacting castor oil and modified castor oil acid with P2O5 at65~ 75 ℃.

以蓖麻油和改性后的蓖麻油醇酸为主要原料，与磷酸化试剂五氧化二磷在65～75℃进行酯化反应，合成了一种具有较好加脂作用的磷酸酯加脂剂。

互联网摘选

7、

A series of new type phosphate amphoteric surfactants were synthesized by using ethylene glycol, epichlorohydrin, alkyl tertiary amine and phosphorus pentoxide as raw materials.

以乙二醇、环氧氯丙烷、烷基叔胺和五氧化二磷为原料，合成了一种磷酸酯两性表面活性剂。

互联网摘选

8、

Application of microwave in determination of P_2O_5 in phosphate rock by ammonium phosphomolybdate volumetric method Rapid Determination of Iron in Copper Ore by Potassium Dichromate Volumetry

微波在磷钼酸铵容量法快速测定磷矿石中五氧化二磷的应用重铬酸钾容量法快速测定铜矿石中的铁

互联网摘选

9、

The determination result of the trace water in SF 6 by the improved device tallies with that by P 2O 5 electrolysis method.

测定六氟化硫气体中痕量水，其测定结果与五氧化二磷电解法基本相符。

互联网摘选

10、

The method is suited to determine the phosphorus pentoxide contents with the range of 5%~ 38% in phosphate ores.

适用于磷矿石中5%～38%五氧化二磷的测定。

互联网摘选

11、

The modification of synthesizing processes of phosphates with P2O5 and testing method of the content of monoester and diester were introduced briefly.

简要介绍了使用五氧化二磷作为磷酸化试剂合成磷酸酯的工艺过程改进，以及磷酸单双酯含量检测的常用方法。

互联网摘选

12、

After the sample had been acidulated and dissolved by soda.P-Mo-V xanthic acid spectrophotometry was used to determine the content of P_2O_5.

试样经碱熔，酸化后，以磷-钼-钒黄分光光度法测定五氧化二磷；

互联网摘选

13、

Taking chloropropylene oxide, phosphoric anhydride, divinyl triamine as raw materials, the stable and hydrophilic flame retardant was synthesized.

以环氧氯丙烷、五氧化二磷和二乙烯三胺为原料，合成一种性能稳定的亲水阻燃剂。

互联网摘选

14、

Methods for chemical analysis of aluminium oxide& The molybdenum blue photometric method for the determination of phosphorus pentoxide content

GB/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

互联网摘选

15、

Note. ( 1) The dichloromethane is distilled from phosphorus pentoxide and stored over molecular sieves.

注意事项（1）二氯甲烷加入五氧化二磷蒸馏，加入分子筛储存。

互联网摘选

16、

This paper relates to the preparation of phosphorus pentafluoride and the solubility of phosphorus pentafluoride in aether.

本论文对以五氧化二磷和无水氟化氢为原料制备五氟化磷的工艺和五氟化磷在乙醚中的溶解度进行了初步研究。

互联网摘选

17、

The Method of Flowing Injection Analysis for Phosphoric Anhydride in the Productive Process of NPK Compound Fertilizers

流动注射分析法对复合肥中五氧化二磷的分析

互联网摘选

18、

Determination of Phosphorus Pentoxide in Phosphate Ore by Bismuth Salt-molybdenum Blue Parallax Photometric Method

铋盐-钼蓝示差光度法测定磷矿石中五氧化二磷

互联网摘选

19、

The Regularity About the Effect of the Promoter P_2O_6 on the Activity of Vanadium Pentoxide Catalyst

助催化剂五氧化二磷对钒催化剂活性影响的规律性

互联网摘选

20、

The weighing samples affect on content of water-solubility P 2O 5 in compound fertilizer

称样量对测定复混肥中水溶五氧化二磷含量的影响

互联网摘选