查询词典 potassium acid oxalate

The optimal conditions determineded by experiments were as follow: chloracetic acid : sodium carbonate : isopropyl xanthate : ethylamine=l : 0.58 : 1 : 1.05, water usage is 30 ml/O.lmol chloracetic acid, esterification temperature was 80癈, esterification time was 2h, ammonolysis temperature was 70 C, ammonolysis time was Ih.

实验得出最佳工艺条件为：一氯乙酸：碳酸钠：异丙基黄药：乙胺=1：0.58：1：1.05，水用量为30 ml／0.1mol一氯乙酸，酯化温度80℃，酯化时间2小时，氨解温度70℃，氨解时间1小时。

Nano-cobalt blue precursor was prepared by mixing two types of microemulsion solutions of oleic acid/butanol/sodium carbonate solution and oleic acid/butanol/sodium hydroxide solution for reaction, into which Co~(2+) and Al~(3+) were solubilized respectively.

将Co2+和Al3+分别溶于油酸/正丁醇/碳酸钠水溶液和油酸/正丁醇/氢氧化钠水溶液制成微乳液，再将2种微乳液混合，反应生成纳米钴蓝前驱体。

Acid corrodes steel, whereas concrete has an alkaline chemical reaction, the opposite of acid.

酸可以腐蚀钢，而混凝土中有一种碱性化学反应，可以中和酸化作用。

During the acid washing process of steel tube,it can produce much acid wastewater which contains metal ions.

含有金属离子成分的酸性废水一般采用石灰乳中和法进行处理，但该方法处理后生成的沉淀密度较小，沉降效率较低，外排水水质变化较大。

The design criterion,basic types and structural design of sulphuric acid storage tanks have been described in the article and corrosion of sulphuric acid on carbon steel and the impact caused been analyzed as well.

阐述了硫酸储罐的设计标准、基本类型及结构设计，分析了硫酸对碳钢的腐蚀及其由此造成的影响。

Whenthe dosage of modified humic acid was 0.8g,its removal rate on methyl violet was 98.34%.At 25℃,the effect of fitting the adsorption of modified humic acid to methyl violet by Frendlich equation was best.

当改性腐殖酸的用量为0.8g时，其对甲基紫的去除率达98.34%。25℃下，改性腐殖酸对甲基紫的吸附用Frendlich方程拟合效果最佳。

Results show that acid value of carboxylic wood powder from alkaline hydrolysis is higher,but its yield is lower than that from acid hydrolysis. The adsorption capacity of carboxylic wood powder for basic pink dye increased with increase of the initial concentration of the adsorbate,and could be kept over 500mg/g after repeated use and regeneration for 4 times.

实验结果表明：（1）在适量引发剂（FeSO4 * 7H2O=1g）和适当温度（60℃）作用下，可得到较高接枝增量和接枝率的PANW；（2）在PANW的水解反应中，在碱性催化剂作用下，可得到羧基含量高的产物，但收率较低；而在酸性催化剂作用下，则得到羧基含量低的产物，但收率较高；（3）羧基木粉对阳离子型染料--碱性桃红的吸附容量与起始浓度有关，本实验中，羧基木粉对碱性桃红的吸附容量最高可达500mg/g，对Cu2+的吸附容量最高可达39mg/g；（4）经0.3mol/LHCl再生4次后，羧基木粉对碱性桃红的吸附容量保持在440mg/g以上，在含有多种金属离子的溶液中，羧基木粉优先吸附Fe3+等硬酸型离子。

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棉粕，花生粕，菜粕，芝麻粕，棕榈粕，肉粉，玉米纤维饲料，酒精蛋白，玉米粗粉，玉米熟化粉，菊花粉，辣椒粉，粕，饼，红枣干，糖蛋白，玉米拧檬酸渣，木署柠檬酸渣，青霉素菌体蛋白，土霉素菌体蛋白，葡萄籽粕，饼，玉米蛋白粉，大豆蛋白，葵花粕，麸皮，次粉，山渣粉，槐米渣，白酒糟，啤酒糟，麦芽根，苹果渣，玉米皮，味精蛋白粉，姜黄粉，油头孢等上百种饲料原料，是您理想的采购基地！

Shanghai Gao-Qiao Petrochemical Acrylic Acid works whose holding company is Shanghai Hua-Yi Corporation, is one of the biggest professional manufacturers of acrylic acid and acrylates in China, which belonged to Shanghai Hua-Yi Corporation.

上海高桥石化丙烯酸厂是中国最大的专业性生产丙烯酸及酯系列产品的厂家之一，属上海华谊公司控股。

Today started construction of a four items are: cyclohexanone 100,000 tons, 100,000 tons of refined crude benzene, 200,000 tons and 50,000 tons sulfuric acid amino acid and ancillary works, and other supporting projects will also be at full capacity next spring construction.

今天开始的四个项目的建设有：环己酮10万吨，10万精制粗苯，20万吨和5万吨硫酸氨基酸吨及附属工程，以及其他配套工程也将在满负荷将于明年春天建设。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"