Patents Assigned to Clean Water Technology, Inc.
  • Patent number: 7731834
    Abstract: A method and apparatus for mixing chemical additives into contaminated liquids and electrolyzing contaminated liquids includes the positioning of a vibratable element, such as a metal spring, within a cylindrical liquid conduit. A treatment additive is introduced into the liquid upstream of the vibratable element and the liquid is directed through the conduit. The flow of the liquid in proximity to the vibratable element causes the element to vibrate and mix the liquid and the additive. The conduit and the vibratable element may be electrically charged such that the flow of the liquid in proximity to the charged and vibrating element causes an electrical charge to be imparted to the liquid. The vibration of the element also prevents fouling.
    Type: Grant
    Filed: October 14, 2002
    Date of Patent: June 8, 2010
    Assignee: Clean Water Technology, Inc.
    Inventors: Dwain E. Morse, Wade O. Morse, Thomas G. Matherly
  • Patent number: 7374689
    Abstract: A system for separating particles from a contaminated liquid stream includes an apparatus for mixing the liquid with one or more separation enhancement additives and gases. A pressure reducing device having a flow restrictor element within an enlarged tube receives the mixed liquid and creates bubble laden floccs by reducing the pressure of the liquid stream. The pressure reducing device empties into a bloom chamber of a flotation tank, where the bubble laden floccs are directed upwardly to an upper portion of the flotation tank. The flotation tank is configured such that the bubble laden floccs circulate within the upper portion of the flotation tank until they float to the upper surface, while decontaminated liquid flows to a lower portion of the tank for removal. A skimmer removes the floated contaminated floccs from the upper surface of the flotation tank into a dewatering apparatus.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: May 20, 2008
    Assignee: Clean Water Technology, Inc.
    Inventors: Dwain E. Morse, Wade O. Morse, Thomas G. Matherly
  • Patent number: 7347939
    Abstract: An adjustable contaminated mixing apparatus includes a reactor head and a down tube extending from the reactor head. A plurality of ports are formed in the reactor head and configured to impart a spinning motion to the contaminated liquid as it passes from the reactor head into the down tube. Each port is adapted to receive a flow restrictor to permit selectively control of velocity and flow volume of the liquid through the down tube. Typically, the flow restrictors are removable flow restriction plugs inserted into in a removable cartridge of the reactor head.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: March 25, 2008
    Assignee: Clean Water Technology, Inc.
    Inventors: Dwain E. Morse, Wade O. Morse, Thomas G. Matherly
  • Patent number: 4915846
    Abstract: A water clarification apparatus (10) and method for removing dye and other organic matter from waste water within a dye lagoon (11) or other reservoir. The water clarification apparatus (10) comprises at least one first electrode (12) for being immersed in the waste water (32) within the reservoir (11), and at least one second electrode (14) for being immersed in the waste water (32) at a preselected distance from the first electrode (12). The apparatus further comprises a DC power supply means (20) to which the first and second electrodes are connected such that the first electrode defines an anode (12) and the second electrode defines a cathode (14).
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: April 10, 1990
    Assignee: Clean Water Technologies, Inc.
    Inventors: William W. Thomas, Jr., J. David Lewis