By J. Inczédy and I. Buzás (Auth.)
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Extra info for Analytical Applications of Ion Exchangers
The total capacity of both strongly acidic and strongly basic resins is from experience, nearly identical with the value of the capacity calculated from the sulphur or nitrogen content as determined by a suitable analytical method after burning the resin to ash. Determin ation of total capacity is carried out by acid-base titration (see Chap ter 5). Salt splitting capacity is measured when, for instance, the amount of sodium ions absorbed by the cation-exchange resin in the hydrogen form from a sodium chloride solution or rather hydrogen ions released by unit weight or unit volume of the resin is measured.
Eng. , 1953, 4 5 , 2577. 58. O. D. Bonner, J. Chem. Educ, 1957, 3 4 , 174. 59. Chih-Hsien, E. M. Savitskaya and B. P. Bruns, Vysokomolekulyarnye Soyedineniya, 1960, 2 , 751; Chem. , 1961, 5 5 , 7989. CHAPTER 3 THEORY OF OPERATION OF ION EXCHANGERS IN THE beginning the development of theories concerning the operation of ion-exchange resins was unable to keep level with the rapid develop ment of their applications, and the analyst had to be satisfied with em pirical relations to describe ion-exchange processes.
Chem. Soc. (London), 1949, 1190. 18. H. Wassenegger (I. G. Dye Factories), D R P 745387, 1943. 1. Konani and N. Nishioka, Jap. P. 3796, 1954. 20. E. L. Holmes, USP 2191853, 1940. 1. G. Dye Factories, DRP 764618. 22. B. A. Adams and E. L. Holmes, USP 2151883, 1935. REFERENCES 23. 24. 25. 26. 27. 39 W. Η. Kirkpatrick (Nat. Al. ), USP 2106486, 1938. , USP 2582098, 1952. R. C. Swain, USP 2251234, 1941. T. R. E. ), EP 660130, 1951. T. Kuwada, S. Yoshikawa and T. Kuboter, J. Chem. Soc. Japan, Ind. Chem.