论文部分内容阅读
对以硫酸亚铁和氯化钾为原料、采用萃取-反应耦合方法生产硫酸钾,并副产Fe(OH)2的新工艺进行了研究.结果表明,采用两步萃取-反应耦合过程,先从硫酸亚铁水溶液中萃取硫酸,然后通过阴离子交换从氯化钾水溶液中萃取盐酸,是一条制备硫酸钾较好的工艺路线.
硫酸亚铁制备硫酸钾的萃取反应工艺研究
【摘 要】
：
对以硫酸亚铁和氯化钾为原料、采用萃取-反应耦合方法生产硫酸钾,并副产Fe(OH)2的新工艺进行了研究.结果表明,采用两步萃取-反应耦合过程,先从硫酸亚铁水溶液中萃取硫酸,然后
【机 构】
：
广西化工研究院,广西,南宁,530001
【出 处】
：
化学工业与工程技术
【发表日期】
：
2002年6期
【基金项目】
：
国家重点实验室基金;广西青年科学基金
其他文献
Owing to the high viscosity of sodium silicate solution, fly ash geopolymer has the problems of low workability and rapid setting time. Therefore, the effect of
A composite photocatalyst (La/TiO/FeO) with a lanthanum doped TiO (La/TiO) shell and a magnetite core was prepared by coating photoactive LafTiO onto a magnetic
The effects of pulsed magnetic field on the solidified microstructure of an AZ91D magnesium alloy were investigated. The experimental results show that the rema
The technique of geotextile tubes used to construct dikes for land reclamation has been widely used. The tubes are usually filled with slurry of soil, such as s
Application of the ISCST3 model for predicting PCDD/F concentrations in agricultural soil in the vic
Based on the Industrial Source Complex Short-Term Version 3 (ISCST3) model, a simplified modeling approach was developed to predict concentrations of congeners
Based on the practice of magnesium production in China,a quantitative evaluation of the environment impact was carried out according to the theory and framework
Life cycle cost analysis of new FRP based solar parabolic trough collector hot water generation syst
Parabolic trough collectors (PTCs) are employed for a variety of applications including steam generation and hot water generation. This paper deals with the exp
The performance of different nanofiltration (NF) and reverse osmosis (RO) membranes was studied in treating the toxic metal effluent from metallurgical industry
Ultrasonic airlift loop reactor (UALR) shows potential and wide application for wastewater treatment. In this paper the performance and efficiency of UALR in di
Environmental impact prediction is an important step in many environmental studies. A wide variety of methods have been developed in this concern. During this study, remote sensing images were used fo