TY - JOUR AU - Kaputskii, F. AB - MEMBRANES FOR IIEMODIALYSIS WITH RAISED PERMEABILITY A. V. Bil'dyukevich, E. V. Germ, UDC 615.472:616.61-78]:615.462:547.458.81 V. E. Protsenko, and F. N. Kaputskii Cuprofan ("Enka," FRG), a membrane of regenerated cellulose obtained by the cuprammon- ium method [i0], has now found wide application in the extrarenal purifioation of the blood. In our country, the cellulose hydrate membrane diacell, which is obtained by the viscose method [i, 6], is being produced. The same situation exists for the membrane vlacefan, for which the process of preparation is specified by the saponification of porous films of cellulose esters [5]. However, the increasing deficit of copper, the high capital expenditure on its regenera- tion in thecase of the copper-ammonia method, the high cost of the raw material, and the neces- sity to lower or reduce to a minimum the deficiencies caused by the increased harmfulness, multiple-stage character, etc., in the preparation and treatment of viscose solutions render urgent the search for other methods lacking the deficiencies of the viscose and cuprammonium processes. The utilization of nonaqueous solutions Of cellulose is one of the most promising trendstoward the solution of this problem [9]. The possible application of cellulose film, obtained from solutions of cellulose in the TI - Membranes for hemodialysis with raised permeability JF - Pharmaceutical Chemistry Journal DO - 10.1007/BF00758343 DA - 2004-11-22 UR - https://www.deepdyve.com/lp/springer-journals/membranes-for-hemodialysis-with-raised-permeability-S4qNE4fSlr SP - 441 EP - 444 VL - 20 IS - 6 DP - DeepDyve ER -