PREPARATION AND STUDY OF NOVEL COMPOSITE ENTEROSORBENTS BASED ON POROUS MODIFIED CARBON-FIBERS AND SELECTIVE MINERAL SORBENTS

Citation
Ss. Stavitskaya et al., PREPARATION AND STUDY OF NOVEL COMPOSITE ENTEROSORBENTS BASED ON POROUS MODIFIED CARBON-FIBERS AND SELECTIVE MINERAL SORBENTS, Russian journal of applied chemistry, 68(11), 1995, pp. 1571-1575
Citations number
21
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
68
Issue
11
Year of publication
1995
Part
1
Pages
1571 - 1575
Database
ISI
SICI code
1070-4272(1995)68:11<1571:PASONC>2.0.ZU;2-P
Abstract
novel composite enterosorbent, Ultrasorb, in the form of pellets was p roposed. The enterosorbent is based on a directionally modified carbon fabric and clay mineral palygorskite and can be used as an efficient prolonged-action preparation for correcting the salt composition of bi ological fluids in the human body. Ultrasorb is used for treating ecol ogy-dependent diseases through general detoxification of human body in parallel with removal of radionuclides. A formulation with a variable binding agent was developed, and the optimal parameters for producing pellets of mired organomineral preparations were elucidated. Also, th e structure-sorption characteristics of the starting components anti e nd sorption products with respect to substances with various molecular weights, as well as ilo radiocesium and radiostrontium, were determin ed. The selectivity coefficients of the enterosorbent with respect to the latter radionuclides in sorption from solutions simulating the bio logical fluids of the human body were elucidated.