The recovery of tin and nitric acid from the spent solder stripper, and the feasibility of recovering nitric acid were investigated by determining diffusion dialysis coefficient of the dialysis membrane for different spent liquor including iron, copper and tin.
通过考察铁盐、铜盐和亚锡盐对硝酸扩散系数的影响研究了采用扩散渗析法从废退锡液中回收硝酸的可行性，实际样品的研究表明，扩散渗析法回收硝酸的回收率在70％以上。
A parameter R was quoted in analysis of diffusion dialysis efficiency of different kinds of membranes, which means increment of alkali in distilled water under unit volume of bl.
研究采用扩散渗析法回收草浆黑液中的氢氧化钠，分别采用了离子交换膜和上海交通大学高分子研究所提供的疏水氟膜、亲水氟膜对草浆黑液进行处理。
The application, production process and operating principle of the technology of diffusion dialysis for acid recovery were reviewed.
介绍了扩散渗析酸回收技术的应用领域、产生过程和工作原理，着重列举了当前国内外对扩散渗析技术的研究和应用现状，展望了该技术的发展前景。
The effects of the flow of sulphur dioxide, reaction time, reaction temperature and stirring speed and the diffusion dialysis process of the influent acidity, water flow rate and material flow rate on the ratio of separation of arsenic and copper were studied.
摘 要：采用SO2还原-扩散渗析法对高铜高砷废水进行铜砷分离，研究SO2流量、反应时间、反应温度和搅拌速度以及扩散渗析过程进水酸度、水流速、料流速对铜砷分离的影响。
Holo-GAPDH was purified from the tail muscle of P. Versicolor lobster. CM-GAPDH and Irr-GAPDH were prepared. Using 〓 as precipitating agent, the three forms of the enzyme were crystallized by vapour diffusion and dialysis method.
从中国南海P.versicolor龙虾肌肉中纯化了Holo—GAPDH并制备了其新荧光衍生物，以硫酸铵为沉淀剂分别用气相扩散法和透析法进行了GAPDH的晶体生长。
Study on sulphuric acid recovery from RE sulphate solutions by diffusion dialysis
扩散渗析法回收硫酸稀土溶液中硫酸研究
The effect of operating parameters of dynamic state diffusion dialysis on acid recovery rate and acid concentration was investigated further.
进一步考察动态扩散操作参数如流量、流量比、停留时间等对回收率及回收酸浓度的影响。
Based on experiments, the diffusion mechanism and influential factor of selective uranium separation and acids recovery with ion exchange diffusion dialysis membranes are introduced.
通过初步试验，探讨了用离子交换扩散渗析膜有选择性地回收酸分离铀的机理及影响因素。
Treatment of wastewater containing high concentration of copper and arsenic by sulphur dioxide reduction-diffusion dialysis
采用SO2还原-扩散渗析法处理高铜高砷废水
Study on Recovering Sulfuric Acid from Copper Smelting Waste Acid By Diffusion Dialysis Method
扩散渗析法从铜冶炼废酸中回收硫酸的研究
Design, preparation and performance of spiral wound membrane module for diffusion dialysis
卷式扩散渗析膜组件的设计和制作及废酸回收性能