Patents Assigned to MATERIALS RECOVERY COMPANY
  • Method for recycling ash
    Patent number: 9539581
    Abstract: Methods and system for recovering metals from combustion ash containing ferrous and nonferrous metals, including the steps of providing a feedstock source of ash, comminuting the ash to substantially reduce the particle size and liberate metal particles therein, separating the metal particles from the comminuted ash by particle size to obtain ash with a reduced metal content, at least one ferrous product and at least one nonferrous product.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: January 10, 2017
    Assignee: Materials Recovery Company
    Inventors: John W. Pickens, James H. Riccardi
  • METHOD AND SYSTEM FOR RECYCLING ASH
    Publication number: 20130181075
    Abstract: Methods and system for recovering metals from combustion ash containing ferrous and nonferrous metals, including the steps of providing a feedstock source of ash, comminuting the ash to substantially reduce the particle size and liberate metal particles therein, separating the metal particles from the comminuted ash by particle size to obtain ash with a reduced metal content, at least one ferrous product and at least one nonferrous product.
    Type: Application
    Filed: October 11, 2012
    Publication date: July 18, 2013
    Applicant: MATERIALS RECOVERY COMPANY
    Inventor: MATERIALS RECOVERY COMPANY