B01D2315/22

DIALYZER AND DIALYSIS APPARATUS
20220133969 · 2022-05-05 ·

A dialyzer for an extracorporeal blood treatment includes an elongated, preferably cylindrical dialyzer housing, and at least one dialysis membrane that separates an internal space of the dialyzer housing into a dialysis liquid chamber and a blood chamber. The dialysis liquid chamber has a dialysis liquid supply port and a dialysis liquid discharge port. The blood chamber has a blood supply port and a blood discharge port. The dialyzer includes an additional ventilation outlet for ventilating the blood chamber. The additional ventilation outlet is located with respect to a blood flow direction in the blood discharge port between an exit area of the blood discharge port and the dialysis liquid supply port. A corresponding dialysis device includes a ventilation outlet on a dialyzer housing or on a hose connected to a blood discharge port.

DEGASIFICATION SYSTEM, LIQUID DEGASIFICATION METHOD, DEGASIFICATION MODULE, METHOD FOR MANUFACTURING DEGASIFICATION SYSTEM, AND METHOD FOR PRODUCING NATURAL RESOURCES

A degasification system includes a degasification unit in which a plurality of degasification modules degasifying a liquid are connected, wherein the degasification unit has a connection supply pipe which connects the liquid supply paths of the plurality of degasification modules in series and in which openings through which the liquid passes are formed at positions corresponding to the plurality of degasification modules such that the liquid is supplied to the hollow fiber membrane bundles of the plurality of degasification modules in parallel, and wherein the degasification unit is configured such that a pressure loss of the liquid from a supply port of the connection supply pipe through which the liquid is supplied to the discharge ports of a downstream side degasification module is larger than a pressure loss of the liquid from the supply port to the discharge ports of an upstream side degasification module.

Vital water
11618702 · 2023-04-04 ·

By completely removing the gas dissolved in the water, the ultra-high-pressure collision between the water flows is realized. This ultra-high pressure collision not only breaks the hydrogen bond between water molecules, but also breaks the structure of water molecules, making water (H.sub.2O) instantly become H.sup.+, OH.sup.−, O.sup.− ionic state, or even become independent hydrogen atom (H) and oxygen atom (O) states, and then return to the normal water molecule (H.sub.2O) state in an instant. By maintaining high pressurized state (maturity), stabilize the link between above-mentioned original water molecules (H.sub.2O). Through above-mentioned process of instantaneous breaking and instantaneous recovery, every water molecule is caused to become full of activity.

SYSTEM AND METHOD FOR SOLVENT REGENERATION

A system for regeneration of acidic gas solvent, the system comprising; a regeneration cell having a solvent chamber arranged to receive a solvent flow, and an internal chamber arranged to receive a steam flow; said regeneration cell including a gas permeable membrane separating the solvent chamber and internal chamber; wherein the regeneration cell is arranged to vent acidic gas stripped from the solvent by the steam.

METHODS FOR WATER EXTRACTION
20220212956 · 2022-07-07 ·

The present application provides a method for extracting an extractable component from a feed liquid using a porous membrane. One embodiment of the method includes temperature-swing solvent extraction of water from saline water using a porous membrane.

Systems and methods for removal of carbon dioxide from seawater
11407667 · 2022-08-09 ·

The present invention generally relates to a system and methods for the separation and removal of carbon dioxide from seawater. The system includes an extraction system that collects carbon dioxide from the seawater through a medium, and removes carbon dioxide from the medium; the extraction system comprising a reactor and a membrane. Alternatively, the extraction system includes a reactor, a membrane and a catalyst.

Universal planar membrane device for mass transfer
11458437 · 2022-10-04 · ·

A membrane device is presented that can used for a wide range of applications from once-through filtration, crossflow filtration, molecular separation, gas/liquid absorption or reaction, gas dispersion into liquid, and degassing of liquid. The device comprises a thin flat sheet membrane that allows certain fluid or molecules go through while blocking others. The membrane sheet is fixed on a supporting structure with mini channel on two sides of the membrane for respective feed and sweep flows. The membrane sheet is sealed with gaskets with two cover plates that the membrane sheet can be replaced or cleaned. The cover plate provides connection ports to connect the feed fluid to the feed channels on one membrane surface and to connect the sweep fluid to the sweep channels on the other surface of the membrane.

Self-supporting highly moisture-permeable heat-insulating aerogel film and preparation method thereof

The invention relates to a self-supporting highly moisture-permeable heat-insulating aerogel film and a preparation method thereof. The aerogel film is a self-supporting single-layer film with a SiO.sub.2 porous skeleton structure, having a thickness of 150 μm to 300 μm, which increases an exchange rate of vapor by 50% to 200%, and reduces a heat conductivity coefficient by 50% to 90%. The preparation method includes the following steps: (1) preparation of a template; (2) hydrolysis of nano-cellulose; (3) preparation of an aerogel film; and (4) post-treatment of the aerogel film.

Gasless extra-corporeal carbon dioxide removal

A carbon dioxide absorption medium. The absorption medium includes a plurality of hollow fibers and a plurality of binder particles. The hollow fibers have walls comprising a selectively permeable membrane that is configured to permit passage of gaseous carbon dioxide but not liquids. The plurality bind particles are dispersed between the hollow fibers and comprise an absorbent material configured to absorb gaseous carbon dioxide and to bind the carbon dioxide in a solid state.

Dehumidifying element and dehumidifying device having same
11141693 · 2021-10-12 · ·

A dehumidifying element includes a dehumidification space that are formed between a pair of potting material portions and that accommodates hollow fiber membranes through which highly humid dehumidification-target air is circulated. The dehumidifying element also includes an air supply hole for supplying purging air having a humidity lower than the dehumidification-target air to the dehumidification space and an air discharge hole for discharging the purging air supplied to the dehumidification space. In the dehumidification space, a guide member is disposed so as to form a plurality of regions in a cylindrical casing as viewed in the axis-L direction, and the hollow fiber membranes are accommodated in the dehumidification space so as to be distributed into the plurality of regions.