释义 |
pent·ox·ide 英pentˈɒkˌsaɪd美pɛntˈɑkˌsaɪdAHDpĕnt-ŏkʹsīd' COCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹ 基本英英搭配记法例句 n.五氧化物¹⁰⁰复数pentoxides Noun: an oxide containing five atoms of oxygen in the moleculecolumbium pentoxide五氧化二铌arsenic pentoxide五氧化二砷phosphorus pentoxide五氧化二磷antimony pentoxide sol五氧化二锑溶胶…dinitrogen pentoxide五氧化二氮antimony pentoxide五氧化二锑bismuth pentoxide五氧化二铋 词根记忆pent=penta+oxide氧化物化物pent-五oxiden.氧化物⇒n.五氧化物 A new complex ion exchanger, hydrated antimony pentoxide ammonium molybdophosphate, is prepared and its exchanging capacity is studied. 研究了水合五氧化二锑磷钼酸铵复合无机离子交换剂的制备和交换性能。 cnki In this experiment, Vanadium pentoxide V2O5 was doped by dopant through the elevated temperature fusion process, the result doped VO2 powder were achieved after reduced V2O5 by ammonia. 采用五氧化二钒 V2O5与掺杂剂高温熔融、水淬的方法进行掺杂,再将得到的溶胶干燥后还原即制备出掺杂 VO2粉体。 fabiao The company mainly produces vanadium pentoxide with high- purity which are applied in smelting, chemical, Aeronautics and Astronautics fields; 公司主要生产广泛应用于冶金、化工、航天、航空领域的高纯度五氧化二钒; blog.sina.com.cn The main products of the company are No. 1 Class vanadium pentoxide, ammonium metavanadate, Microsilica, fused Quartz, Quartz Glass Tuber and other raw material of quartz in all sizes. 主要产品有五氧化二钒一流、偏钒酸铵、硅微粉、融熔石英、石英玻璃管和各种规格石英原料。 blog.sina.com.cn The physicochemical properties, synthetic methods, domestic and foreign current situation of the production and the application of colloidalsubstance antimony pentoxide are introduced in this paper. 介绍了胶体五氧化二锑的物化性质、合成方法及国内外生产、应用现状。 cnki 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。 chemyq The purity of vanadium pentoxide was more than99%. 产物五氧化二钒的纯度大于99%。 rm-journal 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。 dictall 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。 chemyq 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。 dictall Arsenic pentoxide As2O5 is also used in insecticides, herbicides, metal adhesives, and pigments. 五氧化二砷 AS2O5是杀虫剂、除草剂以及金属黏合剂的主要成分。 tdict 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。 chemyq It discusses the influences of temperature, the types of sodium salt, and the adding amounts of sodium salt to extracting vanadium pentoxide from high- silicon low-vanadium vanadium slag. 讨论了温度、钠盐种类及钠盐加量对高硅低钒钒渣提取五氧化二钒的影响。 dictall Join domestic resource situation, developed trend and future of colloidal sutbstanceantimony pentoxide are discussed. 结合国内资源状况,讨论了胶体五氧化二锑的发展趋势及前景。 cnki Phosphorylated sodium alginate P- SA membrane was synthesized from phosphorus pentoxide, triethyl phosphate and phosphoric acid, and then modified by ferrocene as a linking reagent. 以五氧化二磷、磷酸三乙酯和磷酸为反应剂,制备了磷酸化海藻酸钠 P- SA,经二茂铁离子改性后作为阳膜层; d.wanfangdata.com.cn 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。 chemyq The phosphorus containing borate as lubricant additive was synthesized by reaction of boric acid with lauric alcohol and phosphorus pentoxide. 用硼酸与月桂醇和五氧化二磷反应合成了含磷硼酸酯润滑油添加剂。 dictall 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。 chemyq |