PROCESS FOR PREPARING MELANINE-CONTAINING PHYTOSORBENT, AND MELANINE-CONTAINING PHYTOSORBENT Russian patent published in 1996 - IPC

FIELD: food industry, medicine, agriculture, ecology. SUBSTANCE: process for manufacturing melanine-containing phytosorbent comprises grinding sunflower husk, carrying out acid hydrolysis with 30-50 % acid in 1:(8-10) weight ratio, washing with water, drying and grinding the finished product, phytosorbent comprises natural water- soluble high-molecular polymer having the following elements (wt %): 55.40-55.60 carbon; 5.26-5.31 hydrogen, 1.33-1.48 nitrogen; 37.30-37.70 oxygen; and sulfur, the balance, and the concentration of paramagnetic centers: (2.3+0.5)*10¹⁸ spin/g dry weight. EFFECT: more efficient preparation process. 7 cl, 2 tbl