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ferric sulfate短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 硫酸铁 The kinetics of the dissolution of galena was investigated by monitoring the mixed potential of galena electrode in ferric sulfate solutions. 通过动态测量混合电位,研究方铅矿电极在不同浓度的硫酸铁溶液中溶解的动力学过程。 dictall The rate constants, of hydrolysis of7 diethylacetals under the catalysis of ferric sulfate hydrate were determined at different temperatures. 在硫酸铁水合物催化下,分别测定了七种取代乙醛缩二乙醇在不同温度下的水解反应速率常数; cnki The results of contrast test showed that the flocculation effect of PSAZ is better than that of polymeric ferric sulfatePFS. 比较结果还表明聚硅酸锌絮凝剂的絮凝效果优于聚合硫酸铁。 cnki The synthesis of iso- amyl acetate with ammonium ferric sulfate dodecahydrate as catalyst was studied. 研究了以十二硫酸铁铵催化合成乙酸异戊酯,确定了反应的最佳条件。 chemyq We remove the impurities except iron- oxide from Martin furnace dust by selective solubilization, then prepare liquid polymeric ferric sulfate by means of oxidization, hydrolysis and polymerization. 用选择性溶解的方法去掉平炉尘中除氧化铁之外的杂质,然后经氧化、水解、聚合等步骤,制备液态聚合硫酸铁。 cnki Acetates were synthesized with ammonium ferric sulfate as catalyst. 以十二水合硫酸铁铵为催化剂合成乙酸酯。 dictall Esterification of acetic acid and various alcohols, with ammonium ferric sulfate dodecahydrate as its catalyst, is discussed. 研究了十二水合硫酸铁铵催化下乙酸与不同醇的酯化作用。 chemyq In this paper we recommend the function and toxicity of poly ferric sulfate and the effect of treating waste water with it. 本文简介了聚合硫酸铁的性能、毒性及使用聚合硫酸铁处理废水的效果。 chemyq In this paper, a study on treating waste water from the production of Waleng paper with polymeric ferric sulfate is reported. 报告了以聚合硫酸铁为水处理剂,处理瓦楞纸生产废水的研究。 chemyq It shows that ammonium ferric sulfate is active. 结果表明,硫酸铁铵的催化活性良好。 chemyq Results showed that ferric sulfate had strong activity to catalyze the esterification, and could be recovered for the further utilization. 结果表明,硫酸铁对酯化反应具有很强的催化活性,而且可以回收利用。 cnki Suitable retraction agents include aluminium hydroxide chloride, aluminium sulfate or ferric sulfate solutions. 理想的牙龈收缩试剂包括氢氧化铝氯化物,硫酸铝或硫酸铁溶液。 www.1x1y.com.cn The results showed that the arsenic removal with ferric sulfate was better than that with ferric aluminum copolymer and polysilicon metal salt. 结果表明,硫酸铁的除砷效果优于铁铝聚合物和聚硅酸金属盐混凝剂; cnki The hydrated ferric sulfate was used as a catalyst for esterification of alcohol with glacial acetic acid and discussed the best condition in reaction of esterification. 报道了以硫酸铁水合物作催化剂合成乙酸酯的研究结果,并讨论了该酯化反应的最佳条件。 chemyq The methyl cinnamate is synthesized fastly with the technique of high pressure microwave, and the catalyst of ammonium ferric sulfate. 在硫酸铁铵的催化下,利用高压微波技术,快速合成了肉桂酸甲酯。 cnki The mixed waste water from beer production was pretreated by ferric sulfate- polyacrylamide flocculation method. 采用硫酸铁-聚丙烯酰胺絮凝法对啤酒厂的混合废水进行预处理。 dictall This paper describes the study of poly- ferric sulfate coagulation-electrolytic floatation treatment of slaughter house wastewater. 本文叙述了采用聚硫酸铁絮凝预处理和电气浮法处理屠宰废水的研究。 dictall Ferric sulfate was first used for the synthesis of di 2 ethylhexyl maleate. 首次将硫酸铁用于催化合成马来酸二辛酯。 dictall Polymeric ferric sulfate PFS was prepared by pyrite cinder in this paper. 本文进行了用硫铁矿烧渣制备聚合硫酸铁 PFS的实验研究。 cnki |