Patent classifications
B01J20/20
Adsorbents, systems and methods for the removal of heavy metals from contaminated water
An adsorbent for a target compound can include porous carbon particles having pores with a predominant pore size less than 10 nm, and magnetic nanoparticles (MNP) nucleated on the carbon surface and within the pores of carbon particles to provide a carbon magnetic nanoparticle adsorbent (C-MNA). A method for removing target compounds with an adsorbent, a system for removing contaminants from a liquid, and a method for adsorbing target compounds from a fluid are also disclosed.
Adsorbents, systems and methods for the removal of heavy metals from contaminated water
An adsorbent for a target compound can include porous carbon particles having pores with a predominant pore size less than 10 nm, and magnetic nanoparticles (MNP) nucleated on the carbon surface and within the pores of carbon particles to provide a carbon magnetic nanoparticle adsorbent (C-MNA). A method for removing target compounds with an adsorbent, a system for removing contaminants from a liquid, and a method for adsorbing target compounds from a fluid are also disclosed.
ACTIVATED CARBON FOR ADSORBING MOLECULAR POLAR SUBSTANCE
The present invention aims to provide an activated carbon for adsorbing a molecular polar substance with excellent adsorption property to a molecular polar substance and regeneratability. The present invention provides an activated carbon for adsorbing a molecular polar substance obtained by an alkali activation method, wherein the activated carbon has an acidic functional group in an amount of 2.1 meq/g or more, a basic functional group in an amount of more than 0 to 0.6 meq/g, and a specific surface area of 1000 to 4000 m.sup.2/g.
ACTIVATED CARBON FOR ADSORBING MOLECULAR POLAR SUBSTANCE
The present invention aims to provide an activated carbon for adsorbing a molecular polar substance with excellent adsorption property to a molecular polar substance and regeneratability. The present invention provides an activated carbon for adsorbing a molecular polar substance obtained by an alkali activation method, wherein the activated carbon has an acidic functional group in an amount of 2.1 meq/g or more, a basic functional group in an amount of more than 0 to 0.6 meq/g, and a specific surface area of 1000 to 4000 m.sup.2/g.
METHODS AND SYSTEMS FOR USING WASTE ENERGY FROM ELECTRIC MOTORS AND INVERTERS IN ELECTRIC VEHICLE AIR SUSPENSION SYSTEMS
An air suspension system according to the principles of the present disclosure includes a suspension actuator, a reservoir, a compressor, and a first cooling circuit. The suspension actuator has a chamber. The reservoir includes a shell and an adsorptive material. The shell at least partially defines an interior region. The interior region is fluidly connected to the chamber. The adsorptive material is in the interior region. The compressor is fluidly connected to the interior region. The first cooling circuit includes a first heat exchanger, a second heat exchanger, and a conduit. The first heat exchanger is in thermal contact with the interior region. The second heat exchanger is in thermal contact with an electric vehicle component. The conduit is adapted to circulate a fluid between the first heat exchanger and the second heat exchanger. The present disclosure also provides a method of operating the air suspension system.
METHODS AND SYSTEMS FOR USING WASTE ENERGY FROM ELECTRIC MOTORS AND INVERTERS IN ELECTRIC VEHICLE AIR SUSPENSION SYSTEMS
An air suspension system according to the principles of the present disclosure includes a suspension actuator, a reservoir, a compressor, and a first cooling circuit. The suspension actuator has a chamber. The reservoir includes a shell and an adsorptive material. The shell at least partially defines an interior region. The interior region is fluidly connected to the chamber. The adsorptive material is in the interior region. The compressor is fluidly connected to the interior region. The first cooling circuit includes a first heat exchanger, a second heat exchanger, and a conduit. The first heat exchanger is in thermal contact with the interior region. The second heat exchanger is in thermal contact with an electric vehicle component. The conduit is adapted to circulate a fluid between the first heat exchanger and the second heat exchanger. The present disclosure also provides a method of operating the air suspension system.
KITS AND KIT COMPONENTS AND METHODS OF USING KITS AND KIT COMPONENTS TO DISPOSE OF LIQUID RADIOACTIVE MEDICAL WASTE
Methods of disposing of liquid radioactive medical waste are disclosed. The methods relate to depositing liquid radioactive medical waste into or onto a substrate that includes (a)(i) fibers, or (ii) both fibers and foam, and (b) activated carbon. The substrate adsorbs liquid radioactive medical waste to facilitate safe disposal of liquid radioactive medical waste.
Waste disposal substrates are also disclosed. The waste disposal substrates include (a) at least one layer of fibers, (b) at least one layer containing activated carbon; and (c) at least one layer containing superabsorbent particles. Methods of using waste disposal substrates are also disclosed. Methods of using a waste disposal substrate may include contacting a waste disposal substrate with a liquid fluid, the waste disposal substrate containing: (a) at least one layer of fibers, (b) at least one layer containing activated carbon; and (c) at least one layer containing superabsorbent particles. The liquid fluid, or a component of the liquid fluid, is collected, dissolved, adsorbed, inactivated, destroyed, and/or disposed of within the waste disposal substrate.
KITS AND KIT COMPONENTS AND METHODS OF USING KITS AND KIT COMPONENTS TO DISPOSE OF LIQUID RADIOACTIVE MEDICAL WASTE
Methods of disposing of liquid radioactive medical waste are disclosed. The methods relate to depositing liquid radioactive medical waste into or onto a substrate that includes (a)(i) fibers, or (ii) both fibers and foam, and (b) activated carbon. The substrate adsorbs liquid radioactive medical waste to facilitate safe disposal of liquid radioactive medical waste.
Waste disposal substrates are also disclosed. The waste disposal substrates include (a) at least one layer of fibers, (b) at least one layer containing activated carbon; and (c) at least one layer containing superabsorbent particles. Methods of using waste disposal substrates are also disclosed. Methods of using a waste disposal substrate may include contacting a waste disposal substrate with a liquid fluid, the waste disposal substrate containing: (a) at least one layer of fibers, (b) at least one layer containing activated carbon; and (c) at least one layer containing superabsorbent particles. The liquid fluid, or a component of the liquid fluid, is collected, dissolved, adsorbed, inactivated, destroyed, and/or disposed of within the waste disposal substrate.
ODOR TREATMENT FOR A URINE COLLECTION SYSTEM
Embodiments are directed to a urine collection system for collecting and transporting urine away from the body. The system includes a urine collection device configured to be positioned at least proximate to a urethra of a user. The system includes a first tube in fluid communication with the urine collection device. The system includes a urine collection container configured to receive urine from the urine collection device. The urine collection container includes an exhaust port. The system also includes a second tube in fluid communication with the urine collection container and a pump configured to pull an at least partial vacuum in the urine collection container through the second tube to draw the urine from the urine collection device into the urine collection container. The pump includes an exhaust vent. The system also includes an odor filter located between the exhaust port and the exhaust vent.
ODOR TREATMENT FOR A URINE COLLECTION SYSTEM
Embodiments are directed to a urine collection system for collecting and transporting urine away from the body. The system includes a urine collection device configured to be positioned at least proximate to a urethra of a user. The system includes a first tube in fluid communication with the urine collection device. The system includes a urine collection container configured to receive urine from the urine collection device. The urine collection container includes an exhaust port. The system also includes a second tube in fluid communication with the urine collection container and a pump configured to pull an at least partial vacuum in the urine collection container through the second tube to draw the urine from the urine collection device into the urine collection container. The pump includes an exhaust vent. The system also includes an odor filter located between the exhaust port and the exhaust vent.