查询词典 carbonate acid

The Buqingshan — Huashxia superslice is complex, including Middle Proterozoic diorite-facies Kuhai melange slice, ophiolite slice of different times, Early Permian — Early Triassic flysch wedge, basic-acid volcanic slice and carbonate slice and Late Triassic — Early Jurassic Yangqu Fm. terrestrial clastic slice.

布青山一花石峡超岩片组成较复杂，包括中元古界角闪岩相变质的苦海杂岩岩片、不同时代蛇绿岩岩片、早二叠世—早三叠世复理石楔岩片、中酸性火山岩岩片和碳酸盐岩片以及早侏罗世羊曲组的陆相碎屑岩岩片。

The alumina carrier has medium pore size of 25-35 nm, pore volume of 1.2-2.0 ml/g, and specific surface area 200-350 sq m/g, and is prepared through mixing ammonium aluminum carbonate and one kind of nitrogen containing compounds except acid, forming and roasting.

其中所述载体的中值孔径为25-35纳米，孔容为大于1.2至2.0毫升/克，比表面积为200-350米 2 /克，所述载体由包括将一种碳酸铝铵与一种除酸以外的含氮化合物混合、成型并焙烧的方法制备。

Using hydrofluoric acid and sodium carbonate as sediments, removal of metal impurities from WPA was studied.

采用氢氟酸和碳酸钠作为沉淀剂，对湿法磷酸进行了脱除金属杂质的试验研究。

In this paper, it was first proposed to use lead carbonate that was the product of lead hydrometallurgy as the initial material in the preparation of electrodes for lead-acid battery.

采用这一新的电极制造途径一定程度上还可简化工艺、降低能耗。

This article introduces a new process for the preparation of dicalcium phosphate anhydrous, which includes dental grade, food grade and pharmaceutical grade, by reacting pure aqueous food grade phosphoric acid with both calcium carbonate and aqueous treated limewash.

介绍了一种以液态食品磷酸与碳酸钙及处理后的石灰水应生产无水磷酸氢钙工艺。

Apparatus CO2、Gas bottles、Calcium carbonate（CaCO3）、dilute hydrochloric acid、 Candles、Beaker、purple litmus solution、clear limewater, etc

制二氧化碳装置一套、集气瓶、碳酸钙、稀盐酸、小蜡烛两支、带梯形铁片的小烧杯、紫色石蕊试液、澄清石灰水等。

Division Main chemicals products, palm wax, azo two different Western eyes, light calcium carbonate, talc yet, lithopone, zinc stearate, titanium dioxide, iron oxide Hongfen, carbon black powder, boron powder , Soda ash, protopine, Linsuansanna, sodium nitrite, metal cleaning agent tablets of activated carbon, paraffin, hydrogen peroxide, PAC, gypsum powder, stearic acid and other chemical products, the full range , Reliable, ensure credibility.

本部主营化工原料产品，有棕榈蜡、偶氮二异西睛、轻质碳酸钙、尚滑石粉、立德粉、硬脂酸锌、钛白粉、氧化铁红粉、碳黑粉、硼粉、纯碱、片碱、磷酸三钠、亚硝酸钠、金属清洁剂、活性碳粒、石蜡、双氧水、聚合氯化铝、石膏粉、硬脂酸等多种化工产品，品种齐全，质量可靠，信誉保证。

Based on field work in fourteen typical ore districts of China, the author made experiments on contact metasomatism of ultrabasic-acid intrusive rocks with carbonate rocks, interaction between volcanic pneumatolyto-hydrothermal solution and volcanic rocks, and metasomatism in the process of sedimentary metamorphism and migmatizatiun.

本文作者在全国14个典型矿区的野外工作基础上，进行了超基性-酸性侵入岩与碳酸盐岩的接触交代实验；火山气热液与火山岩的相互交代实验；区域沉积变质和混合岩化过程中的交代作用实验。

Nano-calcium carbonate （nano-CaCO3） particle was surface modified with methacrylic acid in a medium of ethanol.

在醇相中用具反应活性的甲基丙烯酸对纳米碳酸钙（CaCO3）进行表面处理，制成分散体系。

A preparation method of nickel oxide-base cathode of fused carbonate fuel cell is to select alkali earth metal oxide, transition metal oxide and rare-earth metal oxide, mix with carbonyl nickel powder in the proportion of 0.01-15.00 mol%, add assistant and mix even into a slurry; after the slurry is formed into a biscuit by doctor-blade casting, sinter it into a multi-porous nickel plate; dissolve lithium nitrate and cobaltous nitrate with mole ratio of Li:Co-1:1 and citric acid or PVA in the distilled water to make a solution with Li of 0.00-0.5 mol/L; immerse the multi-porous nickel plate or nickel oxide plate in the solution, keep for 10-60 minutes under vacuum below 200 millibar, then dry in an oven at 75 degrees centigrade further transfer to a crucible electric furnace preheated 650 degrees centigrade for keeping the temp.

要約 熔融碳酸盐燃料电池氧化镍基阴极的制备方法属于燃料电池领域。选取碱土金属氧化物、过渡金属氧化物和稀土金属氧化物，按0.01－15.00mol％的比例与羰基镍粉混合，加入助剂，混合均匀成浆料；混合浆料流延成型为素坯后烧结为多孔金属镍板；将摩尔比为Li∶Co＝1∶1的硝酸锂和硝酸钴以及柠檬酸或聚乙烯醇溶于蒸馏水中，制成为0.005－0.5mol/L的溶液；将多孔金属镍板或氧化镍板浸入溶液中，在真空度低于200毫巴下保持10－60分钟；置于75℃的烘箱中烘干，转移至预热到650℃坩埚电炉中保温1－10小时；将此过程重复一次或多次即可。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。