• A formula for the calculation of the equivalent volume of acid mixture titration is derived.

    本文提出氢离子活度为测量值混合滴定的计算公式;

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  • Purpose: to study the preventive effect of citric acid mixture (CAM) on urinary stone recurrence.

    目的研究复方枸橼合剂尿路结石的预防作用

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  • Titration error formula and feasibility judgment in stepwise titration of strong and weak acid mixture.

    本文从一元强酸弱酸滴定误差公式判断强酸进行分步滴定的可能性

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  • Objective To assess the efficacy of Shuang-huang boracic acid mixture and insulin in the treatment of diabetic wound surface.

    目的探讨双黄硼酸液联合胰岛素治疗糖尿病病人创面临床疗效。

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  • The inhibition of demineralization provided by 0.2% fluorid sodium or fluorid fatty acid mixture was studied and compared at the same time.

    同时观察02% 氟化氟化钠混合液抑制牙齿脱矿作用。

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  • These results indicated that the soybean high branched-chain and low aromatic amino acid mixture had better effects in treatment of hepatic dysfunction.

    这些结果提示大豆高支氨基酸混合物肝功不全治疗具有显著作用

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  • The viscosity of Novel poly-acrylic acid mixture size was smaller than experience size and the mixed size has excellent thermal stability, viscosity stability.

    新型丙烯酸浆料混合浆液粘度经验配方优良的粘度稳定性

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  • The fatty acid mixture in fruits of Malamia Oleifera is used to prepare number 1 and number 2 calcium base grease through three steps which meet with the standard of China.

    利用蒜头果中的混合脂肪酸三步反应制备1号2润滑脂,产品质量符合国家标准。

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  • Compared with the raw material, soy fatty acid mixture obtained by the distillation under vacuum had lower content of unsaturated fatty acid, but higher content of saturated one.

    水解液通过真空蒸馏得到大豆混合脂肪酸,混合脂肪酸不饱和脂肪酸含量原料但是饱和脂肪酸含量

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  • In this paper, the results of preparative separations of steroid reaction pro-ducts, indole auxins, and DNP amino acid mixture with suitable two-phasesolvent systems is introduced.

    本文简要说明了这种仪器原理、结构特征,并给出了制备分离甾族反应混合物吲哚类植物激素、二硝基苯氨基酸的应用结果

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  • But the corrosive mixture of boric acid and seawater will also make the reactor much harder to get running again.

    硼酸海水腐蚀性混合物使得反应堆不容易重新启动

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  • We now dissolve everything in a mixture of hydrochloric acid at 35% and chlorine bleach (sodium hypochlorite) at 5%, in a proportion of 2 to 1.

    现在我们35%盐酸5%的漂白剂(次氯酸钠)把所有金属溶解。盐酸和次氯酸钠的比例为2:1。

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  • Pickling solution for acid pickling of stainless steel is a mixture of various acids which possess strong corrosiveness and oxidization.

    不锈钢酸洗洗液多种混合物腐蚀性具有氧化性,腐蚀介质温度较高。

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  • The results show that it's effective for organic manure with EM, and so do disease and pest control with the mixture of Bamboo Acid and pesticide.

    结果表明EM有机肥处理抗寒性较有效,将与农药混合使用防治病虫害效果明显。

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  • The improved freeze thaw experiment indicates that this additive can improve the long term anti water ability of acid aggregate asphalt mixture markedly.

    强化冻融劈裂试验表明,开发研制的含铬外加剂能够显著提高酸性沥青混合料长期损害能力

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  • The adsorption effects for rosin acid were compared among polymers, bentonite, polymers-modified bentonite, and simple mixture of polymer and bentonite.

    比较了使用聚合物润土、聚合物改性膨润土以及聚合物膨润土简单混合等几种物质松香吸附作用

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  • Activated carbon fiber(ACF) was used to purified glutaric acid from the mixture of binary acids(DBA), and by recrystallization the end production glutaric acid was purified.

    通过活性碳纤维ACF)处理柱来分离混合二元酸DBA)中有色物质,然后结晶提纯分离

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  • The acid value of waste tire crumbs is tested, and the surface of crumbs are activated, then the crumbs are used as the modifier in asphalt mixture.

    废弃轮胎胶粉进行了测试据此进行了胶粉表面活化处理作为沥青混合料改性剂

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  • The orthogonal design was used in the optimum synthesis of cyclohexyl nitrate with the mixture of nitric acid and acetic anhydride as the nitrating agent of cyclohexanol.

    硝酸-醋混合物为环己醇硝化利用正交试验设计描述硝酸环己酯的优化合成

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  • Sizing properties of this type of grafted starch are better than acid hydrolysis starch size and mixture size with little PVA size. It is poor than mixed size with large PVA size.

    此种接枝淀粉性能优于淀粉浆料少量PVA混合浆,含较高量PVA的混合浆料存在差距。

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  • The unsaturated fatty acid methyl esters (FAMEs) were separated from the fatty acid methyl esters mixture using urea adduct method.

    混合脂肪酸甲酯为原料,采用尿素包合法(脲包法)分离不饱和脂肪酸甲酯。

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  • The process could also get rid of protein impurity from acid proteinase or basic proteinase mixture.

    该法对酸性蛋白酶、碱性蛋白酶等较好的去除蛋白效果。

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  • The calculation methods for available energy of perfect gases and their mixture, and true gases and their mixture are discussed with the example of gases common in sulphuric acid industry.

    介绍理想气体、理想气体混合物真实气体、真实气体混合物有效计算方法硫酸工业常见气体为加以说明。

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  • Objective HPLC was used to determine the content of ferulic acid in Yangyin Buxue mixture.

    目的采用高效液相色谱测定中成药养补血合剂中阿魏含量

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  • A solid mixture of the two, known as bullion or dore, can be parted by boiling in nitric acid.

    两种物质混合物,即俗称的锭,在硝酸中煮沸,即可将金银进行分离

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  • Your goal is to report the molarity of the hydrochloric acid and the molarity of the phosphoric acid in the mixture, with their uncertainties.

    目标回报混合物中氢氯酸的莫耳浓度磷酸的莫耳浓度以及它们的不确定度

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  • The soluble multi walled carbon nanotube (MWNT) is prepared by heating the mixture of original MWNT with concentrated nitric acid.

    加热碳管硝酸混合物方法制备了可溶性多壁碳管

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  • According to the chelation of citric acid and the sterically hindered effect of glycol, the vesicle of rare earth mixture can been obtained.

    依据柠檬酸螯合作用乙二醇的空间位效应,获得稀土混合物泡。

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  • The method of making benzoic acid by oxidizing the benzyl ether mixture with the acid potassium permanganate solution is researched.

    研究了酸性高锰酸钾氧化混合物制备苯甲酸方法

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  • The method of making benzoic acid by oxidizing the benzyl ether mixture with the acid potassium permanganate solution is researched.

    研究了酸性高锰酸钾氧化混合物制备苯甲酸方法

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