Patents Assigned to Environmental Technical Laboratory, Ltd.
  • Method for continuously analysing total gaseous mercury
    Patent number: 4758519
    Abstract: A method for continuously analysing total gaseous mercury in a mercury compound-containing gas, characterized in that the gas is treated with a reducing agent to reduce the mercury compound in the gas to metal mercury prior to the measurement of the total gaseous mercury.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: July 19, 1988
    Assignee: Environmental Technical Laboratory, Ltd.
    Inventors: Shozo Nakao, Ichiro Matsuda