Browsing by Subject "C02F 1/281"

Now showing items 1-7 of 7

    • Activated hybrid zero-valent iron treatment system and methods for generation and use thereof 
      Huang, Yongheng (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2021-08-10)
      Activated iron media and methods for generating and using the activated iron media. The method involves aqueous suspension comprising a zero-valent iron, ferrous iron, and an iron oxide to provide a settled solid and ...
    • Compositions and methods for removal of toxic metals and radionuclides 
      Cuero, Raul G.; Mckay, David S. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2007-12-18)
      The present invention relates to compositions and methods for the removal of toxic metals or radionuclides from source materials. Toxic metals may be removed from source materials using a clay, such as attapulgite or highly ...
    • Removal of biological pathogens using surfactant-modified zeolite 
      Schulze-makuch, Dirk; Bowman, Robert S.; Pillai, Suresh (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2007-12-25)
      Systems and methods are described for removing biological pathogens using surfactant-modified zeolite (SMZ). A method for removing biological pathogens from a fluid or a fluid-based gel includes filtering the fluid or ...
    • Removal Of Selenocyanate From Refinery Sour Water Stripper Wastewater 
      Wismer, Michael W.; Mason, Samuel A.; Huang, Yongheng (United States. Patent and Trademark Office; Texas A&M University. Libraries, 6/21/2022)
      Systems and methods for removing heavy metals such as selenium from wastewater with zero valent iron media. Air may be introduced directly into a reaction zone of a fluidized bed reactor filled with the media to catalyze ...
    • Selenium removal using aluminum salt at conditioning and reaction stages to activate zero-valent iron (ZVI) in pironox process 
      Huang, Yongheng; Wismer, Michael; Reyes, Lew Andrew; Qiao, Xiangyi; Dukes, Simon; Sassaman, Frank; Berger, David (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2019-08-13)
      A system containing a reactor vessel including zero valent iron media, a source of a conditioning additive, a source of a reaction additive, and a process control subsystem is disclosed. A method for reducing a concentration ...
    • Selenium removal using aluminum salt at conditioning and reaction stages to activate zero-valent iron (ZVI) in pironox process 
      Huang, Yongheng; Wismer, Michael; Reyes, Lew Andrew; Qiao, Xiangyi; Dukes, Simon; Sassaman, Frank; Berger, David (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2021-12-28)
      A system containing a reactor vessel including zero valent iron media, a source of a conditioning additive, a source of a reaction additive, and a process control subsystem is disclosed. A method for reducing a concentration ...
    • Zero valent iron systems and methods for treatment of contaminated wastewater 
      Huang, Yongheng (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2019-06-25)
      Hybrid zero-valent iron systems and methods for treating a fluid containing a contaminant that removes or reduces the concentration of contaminants, such as toxic metals, metalloids, oxyanions, and dissolved silica.