Patents Assigned to ENERGYSOURCE MINERALS LLC
  • Publication number: 20230234857
    Abstract: This invention relates generally to a process for selective adsorption and recovery of lithium from natural and synthetic brines, and more particular to a process for recovering lithium from a natural or synthetic brine solution by passing the brine solution through a lithium selective adsorbent in a continuous countercurrent adsorption and desorption circuit.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Applicant: ENERGYSOURCE MINERALS LLC
    Inventors: CHARLES R. MARSTON, MICHAEL J. GARSKA
  • Publication number: 20220324717
    Abstract: This invention relates generally to a process for selective adsorption and recovery of lithium from natural and synthetic brines, and more particular to a process for recovering lithium from a natural or synthetic brine solution by passing the brine solution through a lithium selective adsorbent in a continuous countercurrent adsorption and desorption circuit.
    Type: Application
    Filed: June 20, 2022
    Publication date: October 13, 2022
    Applicant: ENERGYSOURCE MINERALS LLC
    Inventors: CHARLES R. MARSTON, MICHAEL J. GARSKA
  • Patent number: 11365128
    Abstract: This invention relates generally to a process for selective adsorption and recovery of lithium from natural and synthetic brines, and more particular to a process for recovering lithium from a natural or synthetic brine solution by passing the brine solution through a lithium selective adsorbent in a continuous countercurrent adsorption and desorption circuit.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: June 21, 2022
    Assignee: ENERGYSOURCE MINERALS LLC
    Inventors: Charles R. Marston, Michael J. Garska
  • Publication number: 20200189925
    Abstract: This invention relates generally to a system and process for recovery of select minerals and lithium from a geothermal brine. The system and process are configured for the sequential recovery of zinc, manganese, and lithium from a Salton Sea Known Geothermal Resource Area brine. The system and process includes: 1) an impurity removal circuit; then 2) a continuous counter-current ion exchange (CCIX) circuit for selectively recovering lithium chloride from the brine flow and concentrating it using a CCIX unit; and then 3) a lithium chloride conversion circuit for converting lithium chloride to lithium carbonate or lithium hydroxide product.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Applicant: ENERGYSOURCE MINERALS LLC
    Inventors: JOHN L. FEATHERSTONE, PAUL J. HANSON, MICHAEL J. GARSKA, CHARLES R. MARSTON
  • Publication number: 20200189924
    Abstract: This invention relates generally to a system and process for recovery of select minerals and lithium from a geothermal brine. The system and process are configured for the sequential recovery of zinc, manganese, and lithium from a Salton Sea Known Geothermal Resource Area brine. The system and process includes: 1) an impurity removal circuit; then 2) a continuous counter-current ion exchange (CCIX) circuit for selectively recovering lithium chloride from the brine flow and concentrating it using a CCIX unit; and then 3) a lithium chloride conversion circuit for converting lithium chloride to lithium carbonate or lithium hydroxide product.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Applicant: ENERGYSOURCE MINERALS LLC
    Inventors: JOHN L. FEATHERSTONE, PAUL J. HANSON, MICHAEL J. GARSKA, CHARLES R. MARSTON
  • Patent number: 10604414
    Abstract: This invention relates generally to a system and process for recovery of select minerals and lithium from a geothermal brine. The system and process are configured for the sequential recovery of zinc, manganese, and lithium from a Salton Sea Known Geothermal Resource Area brine. The system and process includes: 1) an impurity removal circuit; then 2) a continuous counter-current ion exchange (CCIX) circuit for selectively recovering lithium chloride from the brine flow and concentrating it using a CCIX unit; and then 3) a lithium chloride conversion circuit for converting lithium chloride to lithium carbonate or lithium hydroxide product.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: March 31, 2020
    Assignee: ENERGYSOURCE MINERALS LLC
    Inventors: John L. Featherstone, Paul J. Hanson, Michael J. Garska, Charles R. Marston
  • Publication number: 20190256368
    Abstract: This invention relates generally to a process for selective adsorption and recovery of lithium from natural and synthetic brines, and more particular to a process for recovering lithium from a natural or synthetic brine solution by passing the brine solution through a lithium selective adsorbent in a continuous countercurrent adsorption and desorption circuit.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Applicant: ENERGYSOURCE MINERALS LLC
    Inventors: CHARLES R. MARSTON, MICHAEL J. GARSKA
  • Publication number: 20190248667
    Abstract: This invention relates generally to a system and process for recovery of select minerals and lithium from a geothermal brine. The system and process are configured for the sequential recovery of zinc, manganese, and lithium from a Salton Sea Known Geothermal Resource Area brine. The system and process includes: 1) an impurity removal circuit; then 2) a continuous counter-current ion exchange (CCIX) circuit for selectively recovering lithium chloride from the brine flow and concentrating it using a CCIX unit; and then 3) a lithium chloride conversion circuit for converting lithium chloride to lithium carbonate or lithium hydroxide product.
    Type: Application
    Filed: June 15, 2018
    Publication date: August 15, 2019
    Applicant: ENERGYSOURCE MINERALS LLC
    Inventors: JOHN L. FEATHERSTONE, PAUL J. HANSON, MICHAEL J. GARSKA, CHARLES R. MARSTON