Patent classifications
C02F2303/10
METHOD OF TREATMENT OF PARTIALLY HYDROLYZED BIOSOLIDS
A method of processing enhanced biosolids from a wastewater treatment plant to produce an output mixture. The method includes providing one or more volumes of an input mixture that has an input mixture viscosity. The input mixture includes the enhanced biosolids, which have been subjected to shear forces and mixed in a mixing vessel. The enhanced biosolids are partially hydrolyzed biosolids with an input solids content between 4% and 16% by weight of the input mixture. The input mixture also includes sufficient process liquid to result in the output mixture having an output solids content between 3% and 13% by weight of the output mixture. The input mixture is stored in a storage vessel in which the input mixture is subjected to anaerobic conditions and hydrolysis over a predetermined tie period, to form the output mixture having an output mixture viscosity that is less than the input mixture viscosity.
SYSTEM AND METHOD FOR IMPROVED ANAEROBIC DIGESTION
A method for improved anaerobic digestion is presented. The method includes mixing a volume of waste material with water to form a feedstock mixture. The volume of waste material includes an initial amount of biomass and the feedstock mixture includes methanogenic bacteria either naturally present in the waste material or introduced artificially. The method also includes introducing one or more promoter substances to the feedstock mixture. The one or more promoter substances are capable of modifying the methanogenic bacteria. Modifying includes stimulating novel enzyme production in the methanogenic bacteria.
REVERSE OSMOSIS SYSTEM
A reverse osmosis system includes a membrane unit, an energy recovery device, high and low pressure inlet lines, and a concentrate line. The membrane unit has a membrane, an inlet for receiving a feed fluid, a permeate outlet for discharging a permeate fluid and a concentrate outlet for discharging a concentrate fluid. The energy recovering device has a turbine portion, a turbine inlet and a turbine outlet, a pump portion, a pump inlet and a pump outlet, a motor, and a motor control unit for controlling the motor. The low pressure inlet line is connected to the pump inlet for supplying the feed fluid at a low pressure. The high pressure inlet line connects the pump outlet with the inlet for supplying the feed fluid at a high pressure. The concentrate line connects the concentrate outlet with the turbine inlet for supplying the concentrate fluid to the turbine portion.
Modular bioelectrochemical systems and methods
Bioelectrochemical systems (BES) having configurations with spiral wound structures and with frame-and-plate structures are provided. Systems may allow for production of an electrical current that is at least partially generated by anodophilic microorganisms connected directly or indirectly to an electrode. A spiral wound or frame-and-plate type bioelectrochemical system may include an anolyte influent point, a catholyte influent point, electrodes, ion selective membranes, mesh separators, gas collection devices, an exterior containment vessel, and one or more external electrical devices.
INTELLIGENT OIL SLUDGE TREATMENT APPARATUSES AND TREATMENT PROCESSES
The present invention discloses intelligent oil sludge treatment apparatuses and treatment processes. The treatment apparatus includes an integrative machine, an oil removal machine, a separation machine, a sludge collection tank, a dewatering machine, a pyrolysis machine, an agent tank, a deodorization tower, a crude oil tank, a light oil tank, a separator, a condenser, a desulfurization tower, a clean water tank, a sewage plant, and a steam boiler, where an outlet of the integrative machine is connected to an inlet of the oil removal machine; the oil removal machine is configured to remove crude oil from oil slurry; the oil removal machine collects the crude oil to the crude oil tank, discharges stench into the deodorization tower, and discharges the slurry into the separation machine; the separation machine is configured to perform a solid-liquid separation operation; the dewatering machine is configured to evaporate water and then convey same into the condenser, and to convey dry sludge into the pyrolysis machine; the pyrolysis machine is configured to convey pyrolysis gas into the condenser; the condenser is configured to discharge a condensate into the separator; an outlet of the separator is connected to the sewage plant and the light oil tank, separately; an inlet of the desulfurization tower is connected to the condenser, and an outlet thereof is connected to the steam boiler; the clean water tank is configured to supply a water source; and the steam boiler provides a heat source for the integrative machine and the oil removal machine.
Energy saving desalination system
An energy-saving desalination system, used for obtaining a salt water from a salt-water source and desalinating to generate a fresh water, and the system includes: a salt-water magnetizing device disposed at an intake for magnetizing the salt water to generate a magnetized salt water; a salt-water filtering device coupled to the salt-water magnetizing device for filtering the magnetized salt water; a salt-water preheating device coupled to the salt-water filtering device for heating the magnetized salt water to reach a middle temperature; a salt-water reheating device coupled to the salt-water preheating device for heating the magnetized salt water to maintain in a higher temperature range; a nebulization device coupled to the salt-water reheating device to nebulize the magnetized salt water having a higher temperature into a mixing fog; and a condensing device coupled to the nebulization device to extract a fresh water from the mixing fog. Wherein a condensation water required by the condensing device is a salt water extracted from the salt-water source.
WASTE TREATMENT SYSTEM AND WASTE TREATMENT METHOD
A waste treatment system 100 for performing a hydrothermal treatment of wastes includes a hydrothermal treatment device 10 for performing the hydrothermal treatment by bringing steam into contact with the wastes, a storage facility 8, 9 for storing a fuel produced from a reactant of the hydrothermal treatment, and a heat recovery steam generator 18 for generating the steam to be supplied to the hydrothermal treatment device 10. The heat recovery steam generator 18 is configured to generate the steam by using a combustion energy generated by combustion of the fuel stored in the storage facility 8, 9.
Surface water mitigation structure
A surface water mitigation structure suitable for use in the storage and treatment of contaminated surface water runoff. The runoff is processed through a multi-layered filtration and treatment system wherein the first layer is one or more permeable layers that is pervious enough to allow liquid runoff to pass through it and into a porous storage medium second layer that includes one or more remediating agents, and wherein the effluent from the surface water mitigation structure can be discharged to the ground, the surface, and/or a drainage system reduced or free of contaminants.
Energy self-contained oceanic drone for AI-based marine information survey and surveillance and method using same
Disclosed are an energy self-contained oceanic drone for AI-based marine information survey and surveillance and a method using the same. A method of monitoring, by a marine vessel system, an ocean condition may include taking in a given amount of seawater or fresh water, performing advanced water treatment on the taken-in seawater or fresh water, performing water electrolysis treatment on the water obtained through the advanced water treatment, generating electric energy using a fuel cell based on hydrogen obtained from the water through the water electrolysis treatment, and supplying the generated electric energy as electric power for the marine vessel system.
WIND AND WAVE DESALINATION VESSEL
The present invention provides a novel floating and renewable energy-powered desalination vessel, which also functions as a wind turbine generator and wave energy generator platform. With energy derived from the wind and waves, the vessel performs reverse osmosis within a vertically positioned cylindrical section extending below a buoyancy chamber. The cylindrical section contains reverse osmosis membranes located above a seawater screening and filtration system, which serve as ballast. The entire vessel and power systems are configured to have the center of mass below the center of buoyancy, forming a vertically stable floating structure with minimum pitch, roll, and wave heave in high sea states. The electric power generated is utilized internally to produce desalinated water or hydrogen from the desalinated water's electrolysis, power an onboard data center, or power delivery to a shoreside power grid. In addition to a wind turbine generator and a wave energy generator, a photovoltaic array or a marine current generator may be utilized to power these applications. Alternatively, the desalination vessel operates with the assistance of shore-based power provided by cable.