pentoxide

Nitration ability of dinitrogen pentoxide was introduced.

介绍了五氧化二氮的硝化能力,综述了五氧化二氮在硝化反应中的研究进展。

My products mainly include vanadium pentoxide, Ferrovanadium, vanadate and coatings.

我公司经销的产品主要有五氧化二钒、钒铁合金钒酸盐和涂料。

Phosphorus Pentoxide, also called Phosphoric Acid Anhydride, is a white, spiculate crystal.

五氧化二磷又名磷酸酐,白色针状晶体。

A method has been proposed for determination of Bi,Se,Te in high-purity niobium pentoxide by HG-ICP-OES.

提出了氢化发生电感耦合等离子体发射光谱法(HG-ICP-OES)测定高纯氧化铌中铋、硒、碲的分析方法。

This shows that Vanadium pentoxide may only rarely be applicable as sole oxidizing agent.

这表明五氧化钒能单一用作氧化剂是很少的。

Effect of Lithium-Intercalation on Optical Absorption of Vanadium Pentoxide Thin Films[J].

引用该论文 吴广明,吴永刚,倪星元,周 箴,张慧琴,吴 翔,陈 炎.

Researches on nitration using dinitrogen pentoxide were reviewed.42 references were cited.

引用文献42篇。

Hexadecyl phosphate was prepared with hexadecynl and phosphorus pentoxide,and the product can act as leather fatliquor.

以十六醇为原料,经五氧化二磷磷酸化后合成了十六烷基磷酸酯皮革加脂剂。

This text introduced use and market foreground of vanadium,vanadium resources and vanadium pentoxide productive methods,process and research progress.

本文介绍了钒的用途及市场前景、钒矿资源及五氧化二钒的生产途径、工艺及工艺发展。

The process of producing vanadium pentoxide from bone coal vanadium mine without salt roasting and acid leaching, was systematically studied.

系统地研究了石煤无盐焙烧酸浸生产五氧化二钒的工艺技术,提出了各工序的工艺条件。

Di(2 ethylhexyl) phthalate (DOP) was prepared from phthalic anhydride and 2 ethylhexanol via niobium pentoxide catalyzed esterification.

用固体酸五氧化二铌作酯化催化剂,由苯酐和2-乙基己醇制备了邻苯二甲酸二(2-乙基己酯)(DOP)。

Hualin minerals Co., Ltd. was established in Hunan in 1978, domestic coal production of vanadium pentoxide vanadium business.

湖南华林矿产品有限公司始建于1978年,是国内石煤提钒生产五氧化二钒的企业。

Causticizing mud was used as a roasting additive of sodium chloride for extraction of vanadium pentoxide from stone coal.

从石煤中提取五氧化二钒时,用苛化泥作焙烧添加剂,以取代氯化钠。

The principles and low pollution process in production of vanadium pentoxide with stone coal containing vanadium are introduced in detail.

介绍用含钒石煤生产五氧化二钒的原理和低污染生产工艺。

Zheng Xiang-ming.Study on technique of recovering vanadium pentoxide from stone coal[A]:[Master Thesis].Xiangtan University,2003.

[3]郑祥明,田学达.石煤提钒新工艺研究[A]:[硕士学位论文].湘潭大学化工学院,2003.

Our factory is located in E'nan is Chongyang joint-stock joint venture, professional to stone coal extraction of vanadium pentoxide.

我厂地处鄂南,是崇阳联合股份共同投资,专业以石煤提炼五氧化二钒。

Phosphoric acid for industrial use. Determination of total phosphoric pentoxide content. Gravimetric method using quinoline phosphomolybdate.

1979工业磷酸(包括食品工业).钙含量的测定.火焰原子吸收法订购

The method was used to determine the content of di-phosphorus pentoxide in phosphoric acid and the result was satisfactory.

本方法用于测定磷酸中五氧化二磷的含量,获得满意结果。

The Company perennial supply of phosphorus pentoxide product, good quality, low price, welcome new and old customers call negotiations.

本公司常年供应五氧化二磷产品,品质优良、价格低廉,欢迎国内外新老客户来电洽谈。

The exchange mechanism of hydrated antirnony pentoxide and the reation betwee preparation condition and exchange capadty are studied.

研究了水合五氧化二锑的交换机理及制备与交换性能的关系。

Impurities,such as phosphorus pentoxide,fluorine,and organic impurities,in phosphogypsum hinder the use of phosphogypsum.

磷石膏中的五氧化二磷、氟、有机物等杂质影响磷石膏的利用。

We are interested to import of 4000 kgs Vanadium Pentoxide (V2O5) on CNF Chittagong basis for fertilizer plant as per below speCIFication.

本信息来源于中国铁合金在线英文网.国外采购五氧化二钒,欢迎有货源的商家来电联系.

"Ji Guan Shan" vanadium pentoxide is well sold throughout China and exported to US, Japan and countries in West Europe, receiving praises from customers.

“鸡冠山”牌五氧化二钒畅销国内,远销美、日、西欧十几个国家和地区,深受用户欢迎。

Waste water,waste gas,waste residue and noise which are produced in production of vanadium pentoxide as well as corresponding treatment methods and effects are discussed.

论述了五氧化二钒生产中废水、废气、废渣、噪声的产生及其废水、废气、噪声的治理方法与效果。

A new method has been studied in which thymol blue-phenolpthalein was used as indicators and alkali was directly used to titrate di-phosphorus pentoxide in phosphoric acid.

研究了以百里香酚蓝-酚酞为指示剂,直接用碱滴定磷酸中五氧化二磷的新方法。

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

简要介绍以五氧化二氮为硝化剂制备硝酸酯的“绿色”硝化反应的类型、工艺及特点。

In this paper,the situation of vanadium pentoxide market at home and abroad is briefly described,The output,consumption and price of vanadium pentoxide are introduced.

本文简述了国内外五氧化二钒市场状况,介绍了五氧化二钒生产、消费及价格等方面的情况,并对其市场进行了分析和预测。

A method in which the matrix was matched to calibration curve has been proposed for the direct determination of 13 trace impurities in high-purity tantalum pentoxide by ICP-AES.

摘要本文提出了基体匹配校准曲线,ICP-AES法直接测定高纯氧化钽中13种杂质元素的分析方法,并考察了光谱干扰以及基体效应的影响,确定了仪器最佳工作条件。

Zheng Xiang-ming, Zhang xiao-yun.A new technique of leaching vanadium pentoxide from stone coal[J].Natural Science Journal of Xiangtan University,2003,25(1):43-56.

[2]郑祥明,张小云.湿法提取石煤中钒的新工艺研究[J].湘潭大学自然科学学报,2003,25(1):43-56.

Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.

本文介绍了以聚氧乙烯醚为起始剂,五氧化二磷为磷化剂合成聚氧乙烯醚磷酸酯的过程;并且对其应用也简要地加以说明。

Colloid Antimony Pentoxide is a pure and light yellow powder. It consists of fine particle size and dispersity. It is used as a flame retardant materials in chemical fabric, plastics and rubber.

五氧化二锑为纯净的淡黄色粉末或小颗粒。它具有粉度细、分散性好等特点,用于化纤、塑料、橡胶等工业作阻燃材料。

Abstract: On the basis of recovery and utilization plan and actual development of sodium salt in the world,it expounds the discharge,recovery and utilization of waste liquid containing sodium from vanadium pentoxide production.

文摘:依据国内外回收利用含钠废液方面的设想与实际进展,论述了五氧化二钒生产中含钠废液的排放与回收利用问题。

The process has the available of short production period, simple operation, high vanadium pentoxide product purity up to 99.0 % and low production cost, and is suitable for industrial production.

本方法优点:生产周期短,工序简单,易操作,五氧化二钒产品纯度高,可达99.0%以上,生产成本低,很适宜于大规模生产。

GE Zhong-xue,LI Gao-ming,HONG Feng,et al.Study on the Lab.synthesis of HMX using dinitrogen pentoxide as the nitrating agent[J].Chinese Journal of Explosives &Propellants,2002,25(1):45-47.

[4]葛忠学,李高明,洪峰,等.绿色硝化技术合成HMX的小试工艺研究[J].火炸药学报,2002,25(1):45-47.

an acid formed from arsenic pentoxide.

由五氧化砷形成的酸。

Preparation of Antimony Pentoxide Colloid

超细五氧化二锑的制备

hydrous antimony pentoxide (HAP)

水合五氧化二锑

Mesostructured vanadium pentoxide

介孔五氧化二钒

hydrated antimony pentoxide (HAP)

[化] 水合五氧化二锑

stannic oxide and niobium pentoxide codoped

氧化锡氧化铌共掺杂

hollow sphere vanadium pentoxide

五氧化二钒中空微球

Divanadium pentoxide;Vanadic anhydride;

英文名称:VANADIUM PENTOXIDE;

niobium promoted vanadium pentoxide

铌改性钒催化剂

Key words: dinitrogen pentoxide;

关键词: 五氧化二氮;

vanadium pentoxide - titanium dioxide

V2O5-TiO2

vanadium pentoxide film electrodes

V2O5干凝胶薄膜电极

vanadium pentoxide xerogcl( VXG)

V2O5干凝胶(VXG)

Silicate rocks--Determination of phosphorus pentoxide

GB/T14506.9-1993硅酸盐岩石化学分析方法五氧化二磷的测定

Preparation and Properties of Colloidal Antimony Pentoxide

胶体五氧化二锑的制备及性质

Allylic Oxidation of Cyclohexene Catalyzed by Vanadium Pentoxide

五氧化二钒催化环己烯烯丙位氧化