The article presents thermodynamic calculations of decomposition reactions of carbohydrates and their derivatives under the action of concentrated sulfuric acid. The conducted experiments showed the possibility of rubber decomposition with the formation of carbonaceous matter and sulfur dioxide, which is used to obtain sulfuric acid. The process of rubber utilization is presented on the website.
Thermodynamic calculations of degradation reactions of hydrocarbons and their derivatives under the action of concentrated sulfuric acid are presented. The experiments have shown the possibility of rubber destruction with the formation of carbon material and sulfuric gas, which is used for the production of sulfuric acid. The technological scheme of rubber utilization is proposed.