β Scribed by AKIRA YAMAUCHI; TAKASHI FUKUDA
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
l3.x-00 memlm~~~~e asriee differing in aapacity and orrscslinkaga ef beth oatian-and anion-exobam&e resins have been studLed ix determine the apparent diffusion coefficient of salts SS well 88 the er3moti.c t zansport ef water through the membranes, The sktxtly have covered pressure tests to obtain
## 4. Electrodialysis tests nith a fked water having a high silica content performed under particular experimental conditions. showed that the process could be succesfulIy carried out in full-scab plants.
Ultrafiltration membranes having electric charge, made of sulfonated polysulfone, were manufactured. Two types of membrane having charge density of 1.6 and 0.78 meq/g, and designated as Ml and M2, respectively, were used. Rejections of various molecular weight PEG were first measured by using these