Patents Assigned to Newest, Inc.
  • Patent number: 4624417
    Abstract: The present invention is an energy efficient process for converting solid waste and/or sewage sludge into a chemical intermediate substrate for production of energy and/or separate non-energy related by-products. The process of this invention integrates technologies for: slurry production and material recovery; slurry demineralization and heavy metal recovery; formation and storage of chemical intermediate substrate; its dewatering; its processing into various energy sources such as solid carbon fuel, steam, or methane gas; and/or production of non-energy by-products such as cement board, gypsum fiber board, or agricultural products.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: November 25, 1986
    Assignee: Newest, Inc.
    Inventor: Alfred J. Gangi