Patent classifications
B01D2313/903
SYSTEM FOR TREATMENT OF POLLUTED EFFLUENTS
A system for treatment of a polluted effluent includes an outer chamber and a computerized control system. The system is configured to treat an effluent/catalyst mixture that includes the polluted effluent in admixture with a purification slurry. The slurry includes particles of one or more catalysts and/or organoclays. The treatment of the effluent/catalyst mixture is carried out by contact between the particles of the catalysts and/or organoclays and the polluted effluent to mineralize or degrade pollutants in the polluted effluent.
SMART ACTIVE MEMBRANE
An apparatus comprising: an active membrane, wherein the active membrane transports liquid through the active N membrane when a voltage is applied across the active membrane; and a controller for controlling the active membrane (i.e. controlling operation of the active membrane) are provided. The controller is configured to receive user data, membrane data and external data; and configured to control the active membrane based on one or more of the received user data, membrane data and external data. A system comprising: an apparatus comprising an active membrane, wherein the active membrane transports liquid across the membrane when a voltage is applied across the active membrane; and a server configured to communicate with the apparatus comprising the active membrane is provided. Methods of operating the apparatus and system are also provided.
SYSTEM AND METHOD FOR EXTRACORPOREAL CARBON MONOXIDE REMOVAL WITH PHOTOTHERAPY
Systems and methods for removing carbon monoxide from whole blood are provided. In one configuration, an extracorporeal phototherapy system includes an oxygenator and a light source configured to output light and arranged to emit the light output by the light source onto at least one surface of the oxygenator. The oxygenator includes a plurality of membrane layers each having a plurality of microporous hollow fiber membranes. The plurality of microporous hollow fiber membranes each include an external surface and an internal channel. Each of the plurality of membrane layers may be rotationally offset with respect to an adjacent layer. The oxygenator further includes a gas inlet port in fluid communication with a first end of the internal channels, a gas outlet port in fluid communication a second end of the internal channels, a blood inlet port, and a blood outlet port.
Vanox Hot Water Cart Conditioning Method
A conditioning system for a filter module is disclosed. The conditioning system may generally include an inlet, a heat exchanger, a magnetically levitated pump, a channel provided to bypass the heat exchanger, a controller, an outlet, and a base. The system may have components lined with corrosion-resistant materials. A method of conditioning a filter module is also disclosed. The method may generally include measuring TOC in a source of ultrapure water, heating the ultrapure water, rinsing a filter module with the heated water, flushing the filter module with ambient temperature water, and repeating the rinsing with heated water and flushing with ambient temperature water. A method of facilitating conditioning of the filter module is also disclosed. The method may generally include providing a portable filter module conditioning system and providing instructions for installation or use.
Monitoring a reverse-osmosis device used with dialysis devices
The present invention concerns an electronic safety system for an RO device which is configured to be used with at least one dialysis device (e.g., a hemodialysis or a peritoneal dialysis device). The system comprises the RO device, which is configured for the production of ultrapure water and which includes a sensor unit for collecting sensor data and whereby the RO device comprises an electronic data interface in order to send the sensor data collected by the sensor unit; and it also comprises an analysis unit which is configured to analyze a water sample with regards to safety requirements and for example with regard to contamination and to generate result data whereby the analysis unit also includes an analysis interface in order to send the generated result data in electronic form; and a network for the data exchange between the medical entities, for example between the RO device and the analysis unit.
Method and apparatus for real-time direct membrane monitoring
A membrane surface monitoring system (MSM) and membrane surface monitoring cell for direct and unambiguous detection of membrane surface fouling and mineral scaling. The system includes a membrane surface monitoring system cell, a control valve, a retentate flow meter/transmitter and a controller. The MSM cell has a visually-observable membrane, an edge-lit light guide, an edge illumination light source, a retentate module, and a permeate module. A pressurized inlet stream is fed into the MSM cell. The feed contacts a membrane sheet, leading to membrane-based separation operation to produce retentate and permeate streams. The MSM cell integrates surface illumination and imaging components to allow direct real-time visualization and spectral imaging of the membrane surface in real time. The pressure on the feed-side of the MSM cells is approximately that of the membrane plant element being monitored such that the plant control system can adjust plant operating conditions.
Fluid to fluid pressurizer and method of operating the same
A fluid to fluid pressurizer includes an elongated stationary portion comprising a plurality of flow channels, said stationary portion comprising a first face at a first end and a second face at a second end. A first and second rotor housing are disposed adjacent to the end of the elongated stationary portion and have a fluid inlet fluidically coupled to respective first and second annular channels. A first and second rotary valve plates are in the housings and have inlet valve ports coupling the fluid inlet to the plurality of flow channels and outlet valve ports fluidically coupling the flow channels to adjacent the rotor faces. The rotary valve plates have sealing surfaces adjacent the stator faces. Annular seals are disposed between the rotor housings and the rotary valve plate between the annular channels. A motor or motors rotate the rotary valve plates within the housings.
Fluid To Fluid Pressurizer And Method Of Operating The Same
A fluid to fluid pressurizer includes an elongated stationary portion comprising a plurality of flow channels, said stationary portion comprising a first face at a first end and a second face at a second end. A first and second rotor housing are disposed adjacent to the end of the elongated stationary portion and have a fluid inlet fluidically coupled to respective first and second annular channels. A first and second rotary valve plates are in the housings and have inlet valve ports coupling the fluid inlet to the plurality of flow channels and outlet valve ports fluidically coupling the flow channels to adjacent the rotor faces. The rotary valve plates have sealing surfaces adjacent the stator faces. Annular seals are disposed between the rotor housings and the rotary valve plate between the annular channels. A motor or motors rotate the rotary valve plates within the housings.
Method and Apparatus for Real-Time Direct Membrane Monitoring
A membrane surface monitoring system (MSM) and membrane surface monitoring cell for direct and unambiguous detection of membrane surface fouling and mineral scaling. The system includes a membrane surface monitoring system cell, a control valve, a retentate flow meter/transmitter and a controller. The MSM cell has a visually-observable membrane, an edge-lit light guide, an edge illumination light source, a retentate module, and a permeate module. A pressurized inlet stream is fed into the MSM cell. The feed contacts a membrane sheet, leading to membrane-based separation operation to produce retentate and permeate streams. The MSM cell integrates surface illumination and imaging components to allow direct real-time visualization and spectral imaging of the membrane surface in real time. The pressure on the feed-side of the MSM cells is approximately that of the membrane plant element being monitored such that the plant control system can adjust plant operating conditions.
PLUNGER PUMPING ARRANGEMENT FOR A HOLLOW FIBER FILTER
A fluid filtration assembly includes a filter housing having a first end for fluid connection with a fluid storage vessel. A filter cartridge is disposable within the filter housing, and a plunger pump is coupled at a second end of the filter housing. The plunger pump includes a housing having a rigid portion and a flexible portion. The flexible portion has a plunger-engaging portion for coupling to the plunger of an actuator. The flexible portion selectively movable with respect to the rigid portion via the actuator. The filter cartridge can be a hollow fiber filter. The plunger pump can be configured to induce alternating tangential flow in at least a portion of the assembly. The fluid filtration assembly can be provided as a disposable single-use arrangement.