FIELD: chemistry.
SUBSTANCE: method of processing rubber-containing wastes or a mixture of rubber-containing and polymer wastes involves a preparation step, where the wastes are crushed with addition of abrasive materials and saturated with an organosilicon solvent whose boiling point is not higher than 80°C; a chemical decomposition step which is carried out in an alkaline medium at temperature 50-60°C for 8-12 hours; and a phase separation step.
EFFECT: efficient processing of rubber-containing wastes to obtain a liquid product which can be used as silicon-containing material for various production processes.
1 cl, 1 ex
Authors
Dates
2011-02-20—Published
2009-12-25—Filed