Patents Assigned to SUDOKWON LANDFILL SITE MANAGEMENT CORPORATION
  • Patent number: 9834457
    Abstract: The invention relates to a method for solidifying a floating fat and oil in a food waste water, the method being capable of solidifying floating oil by uniformly mixing and aging the floating oil having a high content of water generated during the process of treating high concentration waste water generated during a food waste treatment process or generated from a food company, slaughterhouse and the like.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: December 5, 2017
    Assignees: SUDOKWON LANDFILL SITE MANAGEMENT CORPORATION
    Inventors: Hee Dong Bae, Young Rog Kim, Seok Jun Park, Jun Ho Cho, Jin Hyung Lee
  • Patent number: 9550690
    Abstract: The present invention relates to a method and apparatus for removing organic substances, nitrogen, and phosphorus from highly concentrated waste water, which includes the steps of: stirring organic waste water; mixing the waste water with an added neutralizer; supplying a flocculant to the mixture to flocculate sludge; and separating sludge and water by pneumatic dehydration, thereby continuously removing organic substances, nitrogen, and phosphorus from waste water.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: January 24, 2017
    Assignees: SUDOKWON LANDFILL SITE MANAGEMENT CORPORATION
    Inventors: Hee Dong Bae, Jun Ho Cho, Ji Taeg Lim, Jong Choul Won, Kyung Sam Jung, Kang Jin In, Cheul Hyun Moon, Kyu Jin Oh, Byoung Choon Na
  • Publication number: 20150122729
    Abstract: The present invention relates to a method and apparatus for removing organic substances, nitrogen, and phosphorus from highly concentrated waste water, which includes the steps of: stirring organic waste water; mixing the waste water with an added neutralizer; supplying a flocculant to the mixture to flocculate sludge; and separating sludge and water by pneumatic dehydration, thereby continuously removing organic substances, nitrogen, and phosphorus from waste water.
    Type: Application
    Filed: February 6, 2013
    Publication date: May 7, 2015
    Applicants: SUDOKWON LANDFILL SITE MANAGEMENT CORPORATION
    Inventors: Hee Dong Bae, Jun Ho Cho, Ji Taeg Lim, Jong Choul Won, Kyung Sam Jung, Kang Jin In, Cheul Hyun Moon, Kyu Jin Oh, Byoung Choon Na
  • Publication number: 20140311989
    Abstract: The invention relates to a method for solidifying a floating fat and oil in a food waste water, the method being capable of solidifying floating oil by uniformly mixing and aging the floating oil having a high content of water generated during the process of treating high concentration waste water generated during a food waste treatment process or generated from a food company, slaughterhouse and the like
    Type: Application
    Filed: November 15, 2012
    Publication date: October 23, 2014
    Applicants: SUDOKWON LANDFILL SITE MANAGEMENT CORPORATION
    Inventors: Hee Dong Bae, Young Rog Kim, Seok Jun Park, Jun Ho Cho, Jin Hyung Lee