Patents Assigned to SedTech Innovations LLC
  • Publication number: 20190351469
    Abstract: A sediment treatment system for desorption of contaminants and treatment of contaminated sediments, the system comprising a sediment inlet system, a sediment/slurry tank, wherein an outlet of the sediment inlet system feeds into an inlet of the sediment/slurry tank, a water make-up tank, wherein an outlet of the water make-up tank is connected to the inlet of the sediment/slurry tank, a mixing tank/reaction vessel, wherein an outlet of the sediment/slurry tank is connected to an inlet of the mixing tank/reaction vessel, a catalyst storage tank comprising a catalyst and, optionally, a chelator, wherein an outlet of the catalyst storage tank is connected to the inlet of the mixing tank/reaction vessel, and an oxidant agent storage tank comprising an oxidant agent, wherein an outlet of the oxidant agent storage tank is connected to the inlet of the mixing tank/reaction vessel is disclosed. A method for treatment of contaminated sediments is also disclosed.
    Type: Application
    Filed: July 12, 2019
    Publication date: November 21, 2019
    Applicant: SedTech Innovations LLC
    Inventors: Arthur E. Chin, David M. Bates
  • Patent number: 10391532
    Abstract: A system for treatment of contaminated sediments and soils using free radical chemical reaction and phase separation processes comprises a sediment or soil inlet system, a slurry tank, wherein the inlet system feeds the slurry tank, a water make-up tank, an optional acid storage tank, wherein the water make-up tank and the acid storage tank are connected to the slurry tank, a reaction vessel, wherein the slurry tank is connected to the reaction vessel, an oxidant agent storage tank, an optional catalyst storage tank, wherein the oxidant agent storage tank and the catalyst storage tank are connected to the reaction vessel, a first particle separator, wherein the reaction vessel is connected to the first particle separator, and an oil/water separator, wherein the first particle separator is connected to the oil/water separator is disclosed. A method for treatment of contaminated sediments and soils is also disclosed.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: August 27, 2019
    Assignee: SedTech Innovations LLC
    Inventors: Arthur E. Chin, David M. Bates