PRELIMINARY STUDY ON PREPARATION AND EFFECTIVENESS IN APPLICATION OF CATCHING MATERIALS FOR HEAVY METAL IONS-INSOLUBLE CROSSLINKED-STARCH XANTHATES AND INSOLUBLE SAWDUST-BASED PRODUCTS
Abstract:The preparation and effectiveness in application of catching materials for heavy metal ions-insoluble crosslinked-starch xanthates and insoluble sawdust-based products were stadied on the basis of the results published by other workers. Precedure of preparation and data of application tests are given.