1、phosphoric acid

phosphoric acid发音

英：　　美：

phosphoric acid中文意思翻译

常见释义：

（正）磷酸

phosphoric acid双语使用场景

1、Phosphoric acid produced by the wet process is in the ortho form.───用湿法生产的磷酸呈正磷酸状态.

2、Yibing base Liudai phosphoric acid amine production, marketing.───异丙基硫代磷酸胺的生产 、 销售.

3、Organic phosphorus was turned into phosphoric acid by oxidation in dense vitriol and nitric acid.───有机磷经浓硫酸-硝酸氧化分解,转化为正磷酸.

4、The relationship between catalytic and the amount and composition of the free phosphoric acid was studied.───游离磷酸作为硅藻土磷酸盐固体酸催化剂,用于催化丙烯齐聚和其他反应.

5、The Liquid Liquid equilibrium data of octane water and octane phosphoric acid water system were measured.───实验测定了不同温度下辛烷水二元体系和辛烷磷酸水三元体系的液液相平衡数据.

6、The melamine phosphate is synthesized from melamine and phosphoric acid. The optimum technological conditions are determined.───摘要以磷酸和蜜胺为原料,合成阻燃剂磷酸蜜胺;确定了最佳的工艺条件.

7、The experiments show that acid, acid and phosphoric acid can hydrolyze chrome shavings.───实验表明:硫酸 、 甲酸、磷酸均可水解铬鞣革屑.

8、The soy sauce containing urea will become red when heated together with diacetyldioxime and phosphoric acid.───掺有尿素的酱油在与丁二酮肟、磷酸混合后,加热煮沸会呈现红色.

9、The connection between phosphoric acid levels and depression was confirmed in an earlier study conducted by the company involving 66 people, 31 of whom were diagnosed with depression.───该公司先前曾对66名受试者进行了研究，其中有31人已被诊断为抑郁症，研究结果证实了血液磷酸浓度和抑郁程度间存在关联。

10、Why add phosphoric acid in anatase titanium dioxide?───阐述了在生产锐钛型钛白粉颜料中,加入磷酸的目的、量、钛白粉的影响,以及加入磷酸的方法.

11、Here some wet phosphoric acid purification technologies are presented.───阐述了湿法磷酸净化方法及其研究进展.

12、The technological principle and process producing monobasic potassium phosphate using chloride and phosphoric acid are introduced.───介绍以氯化钾和磷酸为原料生产磷酸二氢钾的工艺原理及工艺过程.

13、Also free from nitric acid and phosphoric acid, to prevent algae breeding.───更不含硝酸及磷酸, 真正预防藻类滋生.

14、active ingredient in Coke is phosphoric acid.───可乐中的活跃成份就是含磷的酸性物质。

15、Many beverages with bubbles, such as sodas, contain phosphoric acid, which diminishes bone mass and increases the risk for osteoporosis.───很多饮料都有很多泡沫，例如苏打水，它其中含有的磷酸会减少骨的质量和增加患骨质疏松症的风险。

16、The tricalcium phosphate constituent is converted to phosphoric acid and calcium sulfate.───磷酸三钙组分转化成为磷酸和硫酸钙.

17、So the qualified industrial phosphoric acid is gained by further washing and stripping sections.───结合洗涤和反萃可以得到合格的工业级磷酸.

18、Things such as surfactants, phosphates, hydrochloric acid, phosphoric acid, sulphuric acid, chlorine bleach and many more.───东西,如表面活性剂, 磷酸盐, 盐酸, 磷酸, 硫酸, 氯漂白水和许多更多.

19、The handling of the tail gas from the wet method phosphoric acid device is introduced.───主要介绍了湿法磷酸装置的尾气处理.

20、The research advance of purifying wet process phosphoric acid with solvent extraction method was introduced.───介绍了溶剂萃取净化湿法磷酸的研究进展情况.

21、The monoester, disester and phosphoric acid in dodecyl phosphate were determined by potentiometric titration.───采用电位滴定法测定了十二烷基磷酸酯中单酯、双酯、磷酸的含量.

22、Is alkalescent phosphoric acid enzymatic what be?───碱性磷酸酶是什么?

23、This is our russell proofing area, first phosphoric acid then zinc primer then paint, your choice.───这是我们的罗素校对面积, 一磷酸,然后锌底漆,然后油漆, 您的选择.

24、These complexes require phosphoric acid pretreatment for their removal in degumming or refining.───这些复合物需通过在脱胶或精炼中加磷酸预处理来去除.

25、Objective : To investigate the effect of etch with 35 % phosphoric acid on enamel cracks.───目的: 探讨正畸粘接托槽前,临床上常规采用的35%磷酸酸蚀牙面进行预处理,对釉质裂的影响.

phosphoric acid相似词语短语

1、phosphoric acids───磷酸

2、fluophosphoric acid───氟磷酸

3、phosphoric(V) acid───磷酸（V）

4、phosphonic acids───[有化]膦酸

5、metaphosphoric acid───[无化]偏磷酸

6、phosphonic acid───[有化]膦酸

7、hypophosphoric acid───次磷酸

8、phosphoric(V) acids───磷酸（V）

9、phosphorous acid───磷酸，[无化]亚磷酸

2、正磷酸根化学式？

H3PO4

磷酸

英文名 Phosphoric acid

别名 正磷酸

英文别名 orthophosphoric acid

Anhydrous phosphoric acid

CAS 7664-38-2

EINECS 231-633-2

化学式 H3PO4

分子量 97.99

InChI InChI=1/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)

密度 1.685

熔点 21℃

沸点 158℃

水溶性 MISCIBLE

物化性质 

外观与性状： 无色透明或略带浅色稠状液体,纯磷酸为无色结晶，无臭，具有酸味。 

熔点(℃)： 42.35(纯品)

沸点(℃)： 261

相对密度 1.70

相对密度(水=1)： 1.87(纯品)

相对蒸气密度(空气=1)： 3.38

饱和蒸气压(kPa)： 0.67(25℃，纯品)

溶解性： 与水混溶，可混溶于乙醇.