• Sorption
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PFTT - Method to Increase Ion Sorption/Desorption Rates by Charged Conductive Materials PFTT - Method to Increase Ion Sorption/Desorption Rates by Charged Conductive Materials Disclosure Number 201002490 Technology Summary A new method for enhanced rates of charging/discharging conductive electrodes in electrolytes systems has been discovered. This method can be employed to remove ions f…

: Fact Cards
: Sorption, Ion, Electrolyte...

ORNL researchers developed a new method for filtering materials and managing wastewater. This invention offers an integrated, intensified process to handle organic contaminants and heavy metals. By combining several separation processes and targeting different groups of contaminants, this invention is both cost effective and has the capability to be used in situ. Produced water or wastewater fro…

Application of a Swelling/Shrinkage Model for Analysis of Reservoir Performance at a Field Site Descriptor - include initials, /org#/date APPLICATION of a SWELLING/SHRINKAGE MODEL for ANALYSIS of RESERVOIR PERFORMANCE at a FIELD SITE a presentation by Hema Siriwardane* and Duane H. Smith duane.smith@netl.doe.gov National Energy Technology Laboratory, U.S. DOE to the Coal-Seq V Forum …

Bifunctional anion-exchange resins with improved selectivity and exchange kinetics Description BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates generally to anion exchange resins. More particularly, it relates to a class of anion exchange resins containing two different exchange sites with improved selectivity, sorptive capacity, and exchange kinetics. …

: Patents
: Resin, Anion, process...

Continuous fluidized-bed contactor with recycle of sorbent Description FIELD OF THE INVENTION This invention relates to the use of sorbent particles to remove solutes from solvents, and more particularly to a continuous fluidized-bed contactor with process-induced recycle of the sorbent. BACKGROUND OF THE INVENTION Many types of sorbent particles are used to remove solutes from…

Biparticle fluidized bed reactor Description FIELD OF THE INVENTION The invention relates to multiphase fluidized bed reactors, and more particularly to fluidized bed reactors which employ a fluidizing medium, a retained particulate phase, and one or more nonretained particulate phases. BACKGROUND OF THE INVENTION Conventional fluidized bed type reactors operate as a columnar c…

Americium separations from high salt solutions TABLE 7. Percent alpha-activity removal from EV2 . EV2 (-1.0 M H+) initial activity: 1.44x 109 dpm/mL, -0.129 g/L Am (65% of u activity), -2.95 gk Pu (357. of a activity). First contact, 6 hr contact with 2.5 mL solution. Second contact, overnight (18-20 hr) with 1.8 mL of post-contact solution. First Contact Second Contact Net a 100 mg 100 mg …

Microcantilever sensor Description FIELD OF THE INVENTION The present invention relates to instruments for measuring the vapor concentration of a predetermined chemical or compound dispersed within a monitored atmosphere. BACKGROUND A pressing need exists in many industries, disciplines and governmental interests for a highly sensitive and selective chemical vapor detector. To …

Evaluation of uncertainties in selected environmental dispersion models G.' AN EVALUATION OF UNCERTAINTIES IN SELECTED ENVIRONMENTAL DISPERSION MODELS* Craig A. Little Charles W. Miller MASTER rr,.rrMrs.t i m p ; DISCLAIMER e Untied Stales Government or ny e&incy thereCI. -Kesearcr, sponsored by the Division of Reactor Research and Technology, U.S. Department of Energy under contrac…

Removal of mercury from coal via a microbial pretreatment process Description CROSS-REFERENCES TO RELATED APPLICATIONS [0002] Not Applicable. BACKGROUND OF THE INVENTION [0003] 1. Field of the Invention [0004] This invention relates to a process for the removal of mercury from coal by way of microorganisms that oxidize iron, sulfur and other species binding mercury within the coal. [0005] 2. Desc…

: Patents
: QUARLES & BRADY LLP
: Gold, Assembly, Heavy Metal...
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