C02F1/444

APPARATUS AND METHOD FOR CONTROLLING REVERSE OSMOSIS MEMBRANE SEAWATER DESALINATION PLANT

Provided is an apparatus for controlling a seawater desalination plant. The apparatus includes: a dissolved air flotation device configured to provide treated water obtained by treating seawater according to a dissolved air flotation (DAF); an ultrafiltration device including a plurality of ultrafiltration units each having an ultrafiltration membrane, and configured to perform an ultrafiltration (UF) process of filtering impurities remaining in the treated water using the ultrafiltration membranes of the plurality of ultrafiltration units; a reverse osmosis device; an information collection unit; and a state treatment unit.

COMPLETE SETS OF EQUIPMENT FOR SUPPLYING DRINKING WATER IN FIELD

The present disclosure provides a complete set of equipment for supplying drinking water in field. The complete set of equipment for supplying drinking water in field consists of several units carried by single person, making the water purification equipment easy to use and transport. The complete set of equipment includes a multistage filtration unit, a reverse osmosis unit, and a power control unit connected by a plug-in pipeline.

MOBILE CLEANING AND WATER TREATMENT SYSTEM

A mobile power washing system is provided. The system includes a mobile instant reclaim cleaning unit, a mobile water treatment vehicle operably coupled to the mobile instant reclaim cleaning unit, and a controller. The mobile instant reclaim cleaning unit includes an instant reclaim drivable vehicle and one or more high pressure cleaning heads disposed on the instant reclaim drivable vehicle. The mobile water treatment vehicle includes a drivable vehicle, a water treatment unit, a water treatment unit disposed on the drivable vehicle, at least one water tank operably coupled to the water treatment unit and disposed on the drivable vehicle, at least one water pump disposed on the drivable vehicle and configured to pump water from the at least one water tank to the mobile instant reclaim cleaning unit and a power source configured to power the at least one water pump.

Filtration method using porous membrane
11471834 · 2022-10-18 · ·

Provided is a filtration method that includes a cleaning step and involves the use of a porous membrane, wherein the filtration method offers exceptional resistance to cleaning solutions (chemicals) (chemical liquid resistance) and exceptional filtration performance, and has a long service life. A filtration method includes the following steps: a filtration step in which a liquid to be processed that contains a material to be filtered is passed through a porous membrane configured from a resin having a three-dimensional mesh structure, and a filtrate is separated from the material to be filtered; and a cleaning step in which the porous membrane has a cleaning solution passed therethrough or is immersed in the cleaning solution so that the interior of the porous membrane is cleaned.

Filtration system for preparation of fluids for medical applications

A system for filling multiple sterile containers includes a filter with an inlet port and multiple outlet ports, the outlet ports being pre-attached to sterile containers by respective filling lines of each container. Each container has an interior and each of the respective filling lines are connected to a respective container interior. The respective filling lines are sealed to the outlet ports and the containers such that the container interiors are isolated from an external environment except the inlet port, via the filter, forming a combined interior volume which is sterile. A container that is connectable to an outlet port the system has a bladder, a first tube and a second tube connected to the bladder, and a sterilizing filter. The container, the first tube and the second tube, and the sterilizing filter are sterile before water is flowed through the sterilizing filter into the bladder.

Pyrrole-based polymers for metal extraction, analysis, and removal

Materials and methods for extracting metals from solutions, involving a polymer of Formula A are described: ##STR00001##
where each X is independently either S or O, and n is an integer greater than 1.

System and method for treating hydrocarbon-containing feed streams

A water processing system includes a pretreatment system disposed within the water processing system. The pretreatment system may treat a feed stream including oil and brine and to generate a first brine stream. The pretreatment system includes a first filtration system that may receive the feed stream, the first filtration system may separate the feed stream into a hydrocarbon stream and an intermediate brine stream, the intermediate brine stream includes a plurality of minerals, and the hydrocarbon stream includes water, the oil, and suspended solids. The water processing system also includes a mineral removal system fluidly coupled to and disposed downstream from the first filtration system. The mineral removal system may receive and remove the plurality of minerals from the first brine stream output from the pretreatment system. The mineral removal system includes a first mineral removal unit that may remove a first portion of the plurality of minerals from the first brine stream and to generate a second brine stream. The water processing system also includes a hydrocarbon removal system disposed within the pretreatment system and fluidly coupled to the first filtration system. The hydrocarbon removal system may receive the hydrocarbon stream, to recover the oil, and to generate a recovered oil stream.

DENDRIMER PARTICLES AND RELATED MIXED MATRIX FILTRATION MEMBRANES, COMPOSITIONS, METHODS, AND SYSTEMS
20220323911 · 2022-10-13 ·

Described herein are mixed matrix filtration membranes and related, dendrimers, dendrimer particles, compositions, methods and systems and in particular mixed matrix filtration membranes with an embedded dendrimer particles and related compositions, methods, and systems wherein each dendrimer particle comprises at least two dendrimers each having at least two core chemical moieties having a core multiplicity Nc; branch cell units attached to the core chemical moiety or one to another, with the branch cell units attached one to another having a branch cells multiplicity Nb; and a number of surface functional groups Z presented on terminal branch cell units, wherein NcNb.sup.G with G≤3.

WIND POWERED OFFSHORE WATER PRODUCTION FACILITY AND METHOD FOR MANUFACTURING SUCH A FACILITY
20230064994 · 2023-03-02 ·

An offshore water production facility to be located on a body of water includes a floating object, at least one wind turbine, a power generator that is coupled to the wind turbine and a water production system. The floating object includes a plurality of buoyancy assemblies that support at least one column on which a wind turbine is mounted. On the at least one column further a process equipment deck is mounted below an operating area of the wind turbine and above a water surface level. The water production system is arranged on the process equipment deck, and the water production system is configured for subsea well water-injection and includes an ultra-filtration unit and a membrane de-aeration unit for water to be injected.

TREATMENT SYSTEM AND METHOD FOR DRINKING WATER
20230118796 · 2023-04-20 ·

A water treatment system comprises a flow path through a first activated carbon filter, a second activated carbon filter downstream of the first activated carbon filter, a particulate filter downstream of the second activated carbon filter, for example a ceramic membrane, and a UV sterilizer downstream of the particulate filter. Ozone is introduced into the process water ahead of a water storage vessel for storing treated water produced by the system. A recycle subsystem is periodically operated to withdraw treated water from the water storage vessel to form recycled water, introduce the recycled water to the water lines upstream of the UV sterilizer, and return the recycled water to the water storage vessel. A main programmable logic controller (PLC) controls a flow of the process water through the water treatment system and controls the recycle subsystem.