| Document |
Document Title |
|
WO/2014/157488A1 |
Provided are an operation method for an organic-waste-water treatment device, and an organic-waste-water treatment device, with which fouling of all of a plurality of membrane separation devices disposed so as to be immersed in a treatme...
|
|
WO/2014/157057A1 |
[Problem] To provide an efficient method for cleaning hollow fiber membrane modules, the method being capable of efficiently removing substances accumulated inside hollow fiber membrane modules. [Solution] The internal liquid on the raw ...
|
|
WO/2014/157487A1 |
Provided is a lifting apparatus that obviates complicated manual tasks performed to engage or disengage a water treatment device and a lifting implement. A lifting apparatus (4) that can be engaged with or disengaged from a water treatme...
|
|
WO/2014/156579A1 |
Provided are: a ceramic separation membrane structure which has achieved improved separation performance without lowering permeation performance; and a method for producing this ceramic separation membrane structure. This ceramic separat...
|
|
WO/2014/148084A1 |
Provided are a filter device and a cleaning method for a filter module that can maintain a state of a sufficiently high filtration efficiency even in the case of continuously filtering over a long period of time. The filter device is pro...
|
|
WO/2014/151197A1 |
A method of recovering oil from an oil well includes recovering an oil-water mixture from the oil well and separating produced water from the oil-water mixture. Thereafter, the produced water is directed through a ceramic membrane that r...
|
|
WO/2014/148651A1 |
The present invention relates to the structure of a pressurized hollow fiber separation membrane module, and a method for washing the same. In particular, a central baffle of a cylindrical shape having a hollow is installed inside the pr...
|
|
WO/2014/151354A1 |
A process for treating feedwater with a microfiltration or ultrafiltration membrane unit and a downstream reverse osmosis unit. An aluminum salt coagulant is added to the feedwater upstream of a membrane separation unit. The aluminum sal...
|
|
WO/2014/148628A1 |
Provided are an immersion membrane separation device and a membrane separation method that are able to respond to a temporary increase in processing flow rate and that use the filtering properties of a separation membrane configuring the...
|
|
WO/2014/139969A1 |
A system (100) for cleaning a membrane (122) includes at least one of a ceramic or polymeric membrane (122) for filtering solids from fluid in a filtration system, the membrane (122) having a clean side and a dirty side. The system furth...
|
|
WO/2014/137026A1 |
A water treatment apparatus comprises: a sump capable of controlling the flow rate of sewage and wastewater; and a reaction/filtration tank comprising a reaction unit receiving the sewage and wastewater from the wastewater tank to treat ...
|
|
WO/2014/138618A1 |
A system and method for a point of use filtration system with backwash is provided. The system includes a first filtration element, a tank, and a second filtration element positioned downstream from the tank. A first and second valve are...
|
|
WO/2014/133184A1 |
In the present invention, a signal resulting from a defect in a porous membrane is accurately differentiated from a detected signal; in particular, a defect in a porous hollow-fiber membrane is correctly detected. A defect-detection meth...
|
|
WO/2014/133101A1 |
Desalinated water is stably produced with minimal membrane degradation and fouling during operation of a water treatment apparatus based on a reverse osmosis membrane using natural energy as primary power. A method for pressurizing water...
|
|
WO/2014/133619A1 |
The present invention includes methods and systems for improving oil quality of a contaminated oil mixture by removing contaminants from a contaminated oil comprising the steps of: pretreating a membrane contactor system having a first a...
|
|
WO/2014/128851A1 |
The purpose of the present invention is to provide a water treatment device and a water treatment method that are capable of ensuring mechanical strength and water permeability as well as further improving water treatment efficiency and ...
|
|
WO/2014/129835A1 |
Provided is a water treatment device using a hollow fibre membrane module, wherein, in order to minimize contamination of a hollow fibre membrane and to minimize the use of energy using electricity and allow cleaning of a hollow fibre me...
|
|
WO/2014/129373A1 |
[Problem] To provide a dry-type hollow-fiber membrane module which has excellent blood compatibility and less releases a component therefrom, the hollow-fiber membranes which have been built into the module, and a process for producing t...
|
|
WO/2014/129383A1 |
The water treatment system is provided with: a main reverse osmosis membrane device (3) for separating water (4) that is to be treated into concentrated brine (5) with high solute concentrations and fresh water (6); and pre-treatment dev...
|
|
WO/2014/128850A1 |
The purpose of the present invention is to provide a water treatment device and a water treatment method that are capable of ensuring mechanical strength and water permeability as well as further improving water treatment efficiency and ...
|
|
WO/2014/128306A1 |
The invention relates to testing and drying devices for testing the function of dialysers, having a device which produces an air flow, at least one media source and at least one conveying device. These are notable particularly both for s...
|
|
WO/2014/128293A1 |
The present invention relates to a water extraction system comprising a flow cell comprising a membrane; said membrane comprising an active layer comprising immobilized aquaporin water channels and a support layer, and said membrane havi...
|
|
WO/2014/129340A1 |
The purpose of the present invention is to: reduce the time and effort required to clean a reverse osmosis membrane device; increase the serviceability rate of the reverse osmosis membrane device; and enable stable operation. A plurality...
|
|
WO/2014/126156A1 |
A method to perform membrane separation treatment of water (1) to be treated utilizing a membrane module (14) in which a tubular separation membrane (15) is housed inside a casing (16). A first opening (17) and a second opening (18) are ...
|
|
WO/2014/121316A1 |
The invention relates to a process and a device for desalinating water by means of electrodialysis using semi-permeable membranes between at least two rim electrodes for building up an electric field which are characterized in that i), a...
|
|
WO/2014/116590A1 |
A method includes providing at least one filter element in a test rig. The at least one filter element separates a clean side from a dirty side within the test rig. The pressure differential between the clean side and the dirty side is m...
|
|
WO/2014/115630A1 |
Provided are: a fouling inhibitor that is capable of effectively inhibiting the fouling of porous filtration membranes used for water purification membranes and the like, that is resistant to chemicals such as alkalis used when fouling o...
|
|
WO/2014/115631A1 |
Provided are: a fouling inhibitor that is capable of effectively inhibiting the fouling of porous filtration membranes used for water purification membranes and the like, that is resistant to chemicals such as alkalis used when fouling o...
|
|
WO/2014/112993A1 |
An apparatus for manufacturing membranes is provided, the apparatus comprises a casting section, a processing section and a conveyor system. The casting section prepares a membrane that is conveyed to the processing section. The conveyor...
|
|
WO/2014/112568A1 |
The membrane fouling diagnosis/control device is equipped with a database and a control unit. The database records beforehand estimation reference data for estimating fouling factors for a membrane that is used in a membrane treatment pr...
|
|
WO/2014/109075A1 |
According to an embodiment, the seawater desalination apparatus is provided with: a reverse osmosis membrane for separating seawater into fresh water and concentrated seawater; a pre-treatment water tank for storing seawater or fresh wat...
|
|
WO/2014/106982A1 |
The present invention relates to a hollow fiber membrane module comprising: a bar hollow fiber membrane; a support unit which has a lower air dispersion hole and which is arranged in the lower part of the hollow fiber membrane; a collect...
|
|
WO/2014/103822A1 |
Provided is a method for improving the rejection rate of a RO membrane, whereby it becomes possible to further improve the stability of removal performance (rejection rate) and flux stability (sustainability of stain resistance) of the R...
|
|
WO/2014/104558A1 |
The present invention relates to a pressure hollow fiber membrane module, including: a housing in which a raw water inlet, a concentrate water outlet, and a treated water outlet are formed; an inner flow path that is formed in the centra...
|
|
WO/2014/104779A1 |
Disclosed is a filtering apparatus capable of minimizing the relative vibration of the filtering membrane module within the frame structure during the aeration cleaning process, thereby preventing the damage of the filtering membrane mod...
|
|
WO/2014/103565A1 |
The water treatment system is provided with: a membrane module, which has multiple tubular membranes and filters raw water by pouring the raw water into the tubular membranes; a raw water supply unit for supplying the raw water from a ra...
|
|
WO/2014/095754A1 |
Filtration system comprising at least one membrane, wherein at least one component or at least one part of a component of the filtration system has been obtained by a process comprising the following steps: A) treatment of a said compone...
|
|
WO/2014/095753A1 |
Polymer, comprising i) at least one oxazoline according to formula wherein R1, R2, R3 and R4 independently denote a hydrogen atom, a halogen atom, an alkyl group, an aralkyl group, a phenyl group, or a substituted phenyl group, and R5 de...
|
|
WO/2014/100376A1 |
An improved method of sealing a ceramic part to a solid part made of ceramic, metal, cermet or a ceramic coated metal is provided. The improved method includes placing a bond agent comprising an Al2O3 and SiO2 based glass- ceramic materi...
|
|
WO/2014/095749A1 |
Membrane or Filtration system comprising at least one membrane, wherein said membrane or at least one component or at least one part of a component of the filtration system has been obtained by a process comprising the following steps: A...
|
|
WO/2014/095302A1 |
A method of cleaning a liquid fluid filter (2) by means of a at least one cleaning process (BW), wherein said cleaning process (BW) is started after a predetermined time period of operation of the filter or a prede- termined amount of li...
|
|
WO/2014/095303A1 |
The invention refers to a liquid fluid filter assembly including a cleaning device for chemical cleaning of a filter, wherein the cleaning device comprises injection means arranged to inject a cleaning chemical into a fluid flow through ...
|
|
WO/2014/092383A1 |
The present invention relates to a filtration membrane fouling index measuring method comprising the steps of: (a) serially connecting two filtration membranes having the same membrane properties, and sequentially passing influent water ...
|
|
WO/2014/092727A1 |
A filtering module, for example a nanofiltration or reverse osmosis module, is made of membranes arranged in a stack with flat sheets of feed channel spacer and permeate carrier. The stack has packs formed of two membrane sheets sealed o...
|
|
WO/2014/092969A1 |
Described herein is a construction comprising (a) a support sheet having a base, comprising (i) a plurality of rails extending from the base wherein each rail of the plurality of rails extends continuously down a length of the support sh...
|
|
WO/2014/089142A1 |
Embodiment methods and systems for controlling the solubility of solutes in a membrane separation process are provided. Controlling solubility includes introducing a signal input to at least one solution used in the membrane separation p...
|
|
WO/2014/089443A1 |
Systems, methods, and apparatus for removing materials from liquid, such as water. The system, methods, and apparatus allow for separation of neutrally buoyant materials from liquid via flotation to or near the surface of the liquid via ...
|
|
WO/2014/088190A1 |
A system for washing a membrane of the present invention comprises: a first membrane filtration tank which comprises a membrane and an aerator, filters inflow feed water by membrane filtration, and discharges treated water and water to b...
|
|
WO/2014/084057A1 |
Provided is a high efficiency separation membrane module to which sludge does not adhere easily, wherein the separation membranes are oscillated without damaging the membranes even though the membranes are sac-shaped separation membrane ...
|
|
WO/2014/085553A1 |
A wastewater recycling system includes a biological reactor having anoxic and aerobic chambers. A lift station including a pump is operatively connected to the biological reactor. The lift station receives biologically treated liquid fro...
|
