查询词典 phosphoric acid

It was concluded that no aging time was the most beneficial to form colloid, when molar ratio of phosphoric acid to antimony was in the range from 0.8 to 1.0 and 1.0 to 1.3, the particle sizes of sol with the concentration of 10 % and 15 % antimony pentoxide by weight are both smaller, and with the molar ratio of 1.0, the average particle sizes are (36±5.6)nm nm and (164±32)nm respectively.

结果表明：氧化锑混合物不进行陈化对胶体五氧化二锑的形成最有利；磷酸与锑的摩尔比分别为0.8～1.0和1.0～1.3时，10%和15%的胶体五氧化二锑胶粒粒径较小，当摩尔比为1.0时，粒径分别为(36±5.6)nm和(164±32)nm。

A colloidal sol of CP-Sb〓O〓 with high dispersion and fine particle size less than 200〓 is firstly prepared by the oxidation of antimony trioxide with hydrogen peroxide in aqueous solution only containing small amounts of inorganic phosphoric acid.

本文首次在单一使用少量无机物磷酸的稀溶液中，采用H〓O〓氧化Sb〓O〓方法制备出颗粒小于200〓的高度分散的CP-Sb〓O〓溶胶。

Their properties on corrosion and erosive wear under wet phosphoric acid condition were studied with high chromium steel.

并和高铬钢进行对比，研究了在模拟湿法磷酸生产工况介质下腐蚀及30°和60°两种不同冲蚀角度下冲蚀磨损性能。

Pepsi cola formula: sugar－ standard confectioners a 7500 pounds water, sufficient quantity to 1200 gallons caramel － burnt sugar color 12 gallons lime juice 12 gallons phosphoric acid s.g. 1.750 58 pounds alcohol 1/2 gallon oil lemon 6 fluid ounces oil orange 5 fluid ounces cinnamon oil 4 fluid ounces oil nutmeg 2 fluid ounces oil coriander 2 fluid ounces oil petit grain 1 fluid ounce mix; stir two hours: boil sugar and water

百事可乐配置秘方中文版可乐树规则：糖标准confectioners－a7500磅水足够的数量最多1200加仑焦糖 12加伦酸橙汁 12加伦磷酸s.g.1.750 58磅白酒 1/2加伦油柠檬 6液体盎司油橘子 5液体盎司肉桂油 4液体盎司油肉豆寇 2液体盎司油香菜 2液体盎司可乐树油谷物 1液体的盎司混合，煮沸糖和水，与此同时搅动2个小时

Wedgeplug O-Seal plug valves with their positive, no-leak features are not only recommended as the best general purpose valves for handling hydrocarbons, vegetable oils, solvents, etc., but are ideal for such tough service as butane, propane, butadiene, acetone, ethyl alcohol, ammonia, anhydrous ammonia, benzene, vinyl chloride, dry chlorine, Dowtherm, ethane, ethylene, hydrogen chloride, napthalene, oxygen, hydrogen, phthalic anhydride, dry phosgene, phosphoric acid, potassium carbonate, styrene, molten sulphur, sulphur dichloride and related services within a temperature range from -300oF to + 450oF within pressure limits of the valves.

楔塞O形密封旋塞阀具有积极的、无泄漏特性，不但是最好的通用的阀门，用于处理碳化氢，植物油，溶剂等，还特别适用于严酷的应用环境，如丁烷，丙烷，丁二烯，丙酮，乙醇，氨，无水氨，苯，氯乙烯，干氯，道氏热载体，乙烷，乙烯，氯化氢，萘，氧，氢，邻苯二甲酸酐，干碳酰氯，磷酸，碳酸钾，苯乙烯，融化硫，二氯化硫，以及温度在-184oC至232oC之间，压力在阀门额定压力等级范围内的有关应用。

Results:DMY acetates could be synthesized effectively using phosphoric acid as catalyst,the antioxidation effect of DMY acetates were better than DM...

结果：用磷酸作催化剂，可有效地合成二氢杨梅素酯，所合成的化合物均有较强的抗氧化能力。

The effects of catalyzers such as char,phosphoric acid,KOH,NaOH and ZnCl2 on pyrolysis products were determined under the condition of microwave power 700W,pyrolysis temperature of 550℃ and time of 20 mins.

探讨了在微波功率700 W，裂解温度550℃，裂解时间20 min的工艺条件下，焦炭、磷酸、KOH、NaOH和氯化锌等催化剂对裂解产物的影响。

It showed that KOH and phosphoric acid were effective catalyzers,both could increase the yields of pyrolysis liquid and solid products,and as well as raised amount of surface functional group remar...

结果表明，KOH和磷酸是有效的催化剂，均能有效提高裂解液、固体产物得率，使竹炭表面含氧官能团显著增加。

Phosphoric acid is preferred for use in colas, root beer, and other nonfruit drinks.

磷酸则是可乐、根汁汽水以及其它非水果饮料中常用的酸。

Flow injection fluorometry for the determination of carbamazepine in pharmaceuticals and plasmaA simple, sensitive and specific spectrofluorimetric method has been developed for the determination of CBZ. The method was based on lead dioxide solid-phase reactor flow injection on-line oxidizing CBZ into fluorescent product in medium of phosphoric acid. The product has green-yellow fluorescence at excitation wavelength of 355 nm and emission wavelength of 478 nm, and the fluorescence intensity could be enhanced in the presence of acetone. The reaction conditions and experimental conditions were studied and optimized.

二、流动注射在线氧化荧光法测定卡马西平的研究利用卡马西平自身无荧光，经过氧化后可转变为在最大激发波长为355nm，最大发射波长为478nm的强荧光物质，而且丙酮对该荧光体系有增敏作用的现象，应用流动注射体系建立了以醋酸纤维素固定化的二氧化铅作为固相反应器、在磷酸介质中在线氧化荧光法测定卡马西平的新方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。