A62D2101/20

System and method for deactivation and disposal of a pharmaceutical dosage form
10137325 · 2018-11-27 ·

A system and method are provided for deactivation and disposal of a pharmaceutical dosage form. The system and method employ an oxidant and an immobilizing agent placed in a container. The pharmaceutical dosage form is placed into the container, and water is added to the container. A rapid chemical deactivation of the active ingredient or ingredients in the pharmaceutical then occurs by a chemical oxidation process. Upon contact with the water, the immobilizing agent swells or expands in volume to form a gel or slurry, binding the other components in the container within the gel or slurry, where they remain after disposal. The system can be in the form of a kit, or can be scaled up for use by municipalities or institutions.

Process for treatment of a fluid comprising an oxidizable containment

There is described a process for treatment of a fluid comprising an oxidizable contaminant. The process comprises the step of contacting the wastewater with a combination of: (i) a sulfide, (ii) a complex of Fe(III) and a chelating agent, and (iii) an oxidant. It has been discovered that of treatment of a fluid containing an oxidizable contaminant employing iron(III)-chelates as the Fenton catalyst may be significantly improved by including a sulfide in the reaction scheme. As described herein, by employing sulfide ion, the present inventors have been able to: (i) increase the rate of iron recycling from minutes or hours to a few seconds, and (ii) destroy benzene in an oil and gas refinery (OGR) wastewater in less than one minute. It is believed that these findings in OGR wastewater can be extended to other fluids containing other oxidizable contaminants.

Treatment method for used ion exchange resin

A treatment method for a used ion exchange resin, includes: bringing a used ion exchange resin into contact with a reaction solution, the used ion exchange resin having an ion exchange group with at least a radionuclide or a heavy metal element adsorbed thereon, and the reaction solution containing an iron compound, hydrogen peroxide, and ozone; separating at least a part of the reaction solution in contact with the used ion exchange resin from the used ion exchange resin; and decomposing an organic component contained in the reaction solution separated from the used ion exchange resin.

Device for safe storage and disposal of embalming procedure waste
10099081 · 2018-10-16 · ·

A device for storage and disposal of embalming procedure waste from an embalming procedure of an animal or human corpse. The device includes an inlet for receiving the embalming procedure waste and an encapsulate storage unit configured for holding absorbent encapsulate. The device further includes a mixing unit fluidly connected to the inlet and the encapsulate storage unit, a diverter device connected to the mixing unit and at least one storage unit configured to receive and store the embalming procedure waste from the diverter device.

FORMULATION AND METHOD FOR CONTROLLING BIOREFINERY WASTE HAZARDS

A suppressant formulation for controlling the exothermicity of biomass waste includes at least one free-radical scavenger and at least one solvent selected. The solvent can be an organic solvent, water, or combinations thereof. In another aspect, the disclosure relates to a suppressant formulation that includes a preformulated suppressant mixture and at least one organic carbonate solvent characterized by a high flash point. The preformulated suppressant mixture includes at least one free-radical scavenger, at least one metal deactivator, and a solvent selected from the group consisting of organic solvents, water, and combinations thereof. In yet another aspect, the disclosure relates to a method for controlling the exothermicity of biomass waste by applying the suppressant formulation to a final biomass waste product through internal (such as blending) and external (such as spray-coating) processes.

Portable wet drilling waste treatment
09737919 · 2017-08-22 ·

Portable wet drilling waste treatment. In one example embodiment, a method for portable wet drilling waste treatment may include transporting a transportable frame, maneuvering an open end of a waste conduit, vacuuming air and the wet drilling waste, using a motor-driven vacuum, into the open end of the waste conduit, through the waste conduit, and into a cyclonic separator, separating the wet drilling waste from the air using the cyclonic separator, using a waste auger to transport the wet drilling waste, using a treatment material auger to transport a treatment material, operating the waste auger and the treatment material auger at coordinated rates to transport an effective ratio of the wet drilling waste to the treatment material, using a mixing auger to simultaneously transport the wet drilling waste and the treatment material, and operating the mixing auger at an effective rate resulting in a solidified treated material.

PORTABLE WET DRILLING WASTE TREATMENT
20170014877 · 2017-01-19 ·

Portable wet drilling waste treatment. In one example embodiment, a method for portable wet drilling waste treatment may include transporting a transportable frame, maneuvering an open end of a waste conduit, vacuuming air and the wet drilling waste, using a motor-driven vacuum, into the open end of the waste conduit, through the waste conduit, and into a cyclonic separator, separating the wet drilling waste from the air using the cyclonic separator, using a waste auger to transport the wet drilling waste, using a treatment material auger to transport a treatment material, operating the waste auger and the treatment material auger at coordinated rates to transport an effective ratio of the wet drilling waste to the treatment material, using a mixing auger to simultaneously transport the wet drilling waste and the treatment material, and operating the mixing auger at an effective rate resulting in a solidified treated material.

Method for soil treatment

The present invention is directed to a method for irradiating of solids containing petroleum or petroleum derived compounds (PPDCs), such as soils, oily sludge, drill cuttings, sediments, and non-commercial petroleum industry products, with electron beams in order to physically and/or chemically alter the composition of the PPDCs. The method includes the step of separating PPDC gas and liquids in the presence of a gas driver. Optionally, the method includes the steps of treating off-gases and applying one or more amendments to PPCD-impacted solid material pre-irradiation, post-irradiation, or during electron beam irradiation.

METHOD FOR ACTIVATING OXYGENASE-CONTAINING COMPOSITION AND CONTAMINANT DETOXIFICATION METHOD AND DEVICE BASED ON SAME

Provided is a method for activating an oxygenase-containing composition, characterized by dissolving or dispersing a composition containing oxygenase in an aqueous medium containing oxygen in an amount that exceeds the saturated dissolved oxygen concentration in an atmospheric environment at normal temperature and normal pressure.

NANOMATERIAL-BASED PROCESSING OF DYES AND ORGANIC COMPOUNDS

Provided is a method, comprising contacting a composition that comprises metal oxide nanofilaments to a dye and/or an organic compound under such conditions that the dye and/or the organic compound undergoes at least partial decomposition or degradation, the metal oxide nanofilaments the metal oxide nanofilaments optionally comprising titanium, the metal oxide nanofilaments optionally comprising carbon, the structure of the oxide nanofilaments optionally being an lepidocrocite structure; and further optionally comprising illuminating the composition and the dye and/or the organic compound. Also provided is a system, the system comprising a conduit and an amount of a composition that comprises a metal oxide nanofilaments, the conduit placing the composition into fluid communication with a process stream, the process stream comprising a dye and/or an organic compound.