C02F2101/301

Fluid treatment apparatus

A fluid treatment apparatus includes: a first tank portion arranged to receive a first fluid from a first fluid source; a second tank portion adapted to contain a second fluid and receive water molecules of the first fluid from the first tank portion, wherein the concentration of the second fluid is higher than that of the first fluid; a third tank portion arranged to collect the water molecules of the first fluid from the second tank portion; a first membrane positioned between the first and second tank portions and arranged to filter the water molecules of the first fluid from the first tank portion; and a second membrane positioned between the second and third tank portions and arranged to obtain the water molecules of the first fluid from the second tank portion, wherein the second membrane has a greater permeability than that of the first membrane.

USING DAPHNIA FOR BIOREMEDIATION
20230041143 · 2023-02-09 ·

There is disclosed a method of improving water quality, the method comprising adding a pool of isolated Daphnia to a body of water such that the pool of isolated Daphnia is exposed to one or more contaminants which may be in the water. The pool of isolated Daphnia comprise Daphnia which have been resurrected from dormant Daphnia. The pool of isolated Daphnia are allowed to filter from the body of water at least a portion of said one or more contaminants to reduce the level of the one or more contaminants in the body of water. After a period of time, at least a portion of the Daphnia containing said one or more contaminants are removed from the body of water, thereby improving the water quality of the body of water.

ZERO DISCHARGE WATER TREATMENT APPARATUS AND METHOD

A wastewater management system includes a series of water treatment modules to treat wastewater and produce reusable and/or potable water and other beneficial byproducts of the wastewater treatment process. A pretreatment module, a filtration module, an evaporator module, an odor control module, a UV-light module, an autoclave module, a sonolysis module, an ozone module and a chlorination module are combined in multiple combinations along with holding tanks, condensers, flash tanks and other components to address water purification and reclamation needs based upon specific wastewater conditions. The system captures condensate from AC systems and rainwater from rainwater gutter systems processes the water to produce reusable and/or potable water with or without re-mineralization. Any CO.sub.2 produced by the water treatment system is captured and processed using naturally-occurring flora. The wastewater treatment system includes multiple closed-loop subsystems to minimize energy usage and maximize water purification and reclamation for reuse.

FORMULATIONS AND PROCESSES FOR TREATING WATER FROM IMPACTED SOURCES
20230219075 · 2023-07-13 ·

This invention relates to an aqueous composition comprising, (a) an ion-exchange resin (IXR) comprising microporous beads having a particle size ranging from about 200 um to about 1000 um; (b) a water soluble surfactant having a molecular weight ranging from about 7,500 to about 15,000 Da; and (c) a buffer component; wherein the pH of the aqueous composition ranges from about 5 to about 8, and a process for isolating chemical contaminants using the aqueous composition.

MAGNET BAND FOR PRODUCTION OF MAGNETIZED WATER
20220411293 · 2022-12-29 ·

A magnet band for production of magnetized water according to an embodiment of the present disclosure is easy to carry and convenient to use so that a user can easily magnetically activate and drink a beverage, and has a structure with reduced production cost so that many people can inexpensively and widely use the magnet band.

Device comprising a reactor facility and method for the electrolytic treatment, with relation to flow dynamics, of fluid or gaseous media or mixtures of the two in the reactor facility, and use of the device and the method

The invention relates to a device consisting of a reactor facility for the electrolytic treatment, with relation to flow dynamics, of fluid or gaseous media or mixtures of the two. In the context of this invention, electrolytic treatment with relation to flow dynamics means the combination of the production of at least one rotating fluid eddy and the eversion of the eddy by means of electrolysis taking place in the reactor facility. The guided fluid eddy is efficiently treated, cleaned and disinfected by this combination in the reactor facility according to the invention. The invention further relates to a method for the electrolytic treatment, with relation to flow dynamics, of fluid media in the reactor facility according to the invention.

MICROBIAL ASSISTED PHOSPHOROUS RECOVERY UNDER ANAEROBIC CONDITION

A system and method for treatment of wastewater, in which the system includes a blackwater reactor configured to receive a stream of blackwater influent, to contain the blackwater therein during treatment of the blackwater, to facilitate recovery of methane and nutrient precipitates therefrom, and to output partially treated blackwater, and a greywater reactor configured to receive a stream of greywater influent and the partially treated blackwater output from the blackwater reactor, to contain the greywater and the partially treated blackwater therein during greywater treatment, and to output greywater treatment discharge. The process includes inputting a stream of blackwater into the blackwater reactor; treating the blackwater in the blackwater reactor with an anaerobic digestion process; controlling a pH level of the blackwater within the blackwater reactor; recovering nutrient precipitates from the blackwater reactor, optionally independent of chemical additives; and recovering methane from the blackwater reactor.

APPARATUS, SYSTEMS AND METHODS FOR MANAGEMENT OF RAW WATER AND EMISSIONS UTILIZING HEAT AND/OR PRESSURE ENERGY WITHIN COMBUSTION GAS SOURCES
20230052253 · 2023-02-16 ·

The invention relates to methods, systems and apparatus for distributed management of raw water and internal combustion engine (ICE) gas emissions generated during industrial operations. One aspect of the invention at least partially utilizes a hot gas air knife to increase or partially increase surface area between a raw water and a hot gas in order to vaporize a proportion of the aqueous phase of the raw water and concentrate contaminants within a residual raw water concentrate. The water vapor generated by the vaporization process may be demisted, discharged directly to the atmosphere or alternatively condensed and captured for use. Another aspect relates to how the liquids and gasses interact to continuously flush the surfaces of the system which may help mitigate scaling issues. The invention may help facilitate rapid transfer of ICE combustion gas particulate and ICE combustion gas chemicals onto and into the raw water as it concentrates.

Apparatus, systems and methods for management of raw water and emissions utilizing heat and/or pressure energy within combustion gas sources
11492270 · 2022-11-08 · ·

The invention relates to methods, systems and apparatus for distributed management of raw water and internal combustion engine (ICE) gas emissions generated during industrial operations. One aspect of the invention at least partially utilizes a hot gas air knife to increase or partially increase surface area between a raw water and a hot gas in order to vaporize a proportion of the aqueous phase of the raw water and concentrate contaminants within a residual raw water concentrate. The water vapor generated by the vaporization process may be demisted, discharged directly to the atmosphere or alternatively condensed and captured for use. Another aspect relates to how the liquids and gasses interact to continuously flush the surfaces of the system which may help mitigate scaling issues. The invention may help facilitate rapid transfer of ICE combustion gas particulate and ICE combustion gas chemicals onto and into the raw water as it concentrates.

Asymmetric electrochemical systems and methods

An asymmetric system containing a first conductive polymer modified with a redox active moiety and a second conductive polymer modified with a surfactant is used for the separation of organic compounds from aqueous solutions. The asymmetric system has complementary hydrophobicity tunability in response to electrochemical modulations. For example, both materials are hydrophobic in their respective neutral states, therefore exhibiting affinity toward organic compounds. Application of a mild potential drives the desorption of the organic compounds and regeneration of the materials. The asymmetric system can be used in a cyclic fashion, through repeated electrical discharge or shorting of the two electrodes to program the capture of organics from a feed solution, and application of a potential to stimulate the release of the adsorbed organics.