TREA

Anna Velin

Follow

Person

  • Kungsangen, SE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Boron separation and recovery
    • Patent number 7,807,032
    • Issue date Oct 5, 2010
    • Vattenfall AB
    • Jinying Yan
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Boron separation and recovery
    • Publication number 20060249390
    • Publication date Nov 9, 2006
    • Jinying Yan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Nitrate removal
    • Publication number 20050115905
    • Publication date Jun 2, 2005
    • Jinying Yan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Process and apparatus for removal and destruction of dissolved nitrate
    • Publication number 20040173471
    • Publication date Sep 9, 2004
    • Anna Velin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL