Patents by Inventor Leonid V. Zamoschin

Leonid V. Zamoschin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of effluent sludge treatment
    Patent number: 4125465
    Abstract: A method of treating effluent sludge, which comprises coagulating sludge with mineral coagulants, thereafter subjecting the sludge to mechanical dehydration. The dehydrated sludge is dried to a moisture content of from 10 to 50 percent with the aid of a gaseous heat carrier having an initial temperature of from 600.degree. to 800.degree. C under backflow and air-gushing conditions. Dried sludge is introduced into the raw sludge at the coagulation stage at a rate so as to provide for a concentration of the resultant sludge mixture of from 50 to 120 g/lit.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: November 14, 1978
    Inventors: Izrail S. Turovsky, Leonic L. Goldfarb, Leonid V. Zamoschin, Alexandr I. Zhukov