An air separation system includes an air separation module configured to receive feed air and separate the feed air into nitrogen-enriched air and oxygen-enriched air. The air separation module includes an inlet header, an outlet header, and an oxygen sensor located in the outlet header and configured to sense a concentration of oxygen in the nitrogen-enriched air.

A control method of a control system for controlling water purification module for processing water on two sides of a reverse osmosis membrane. The control system has a water purification module and a control module. The water purification module has a preliminary filter and a reverse osmosis filter. The control module regularly controls the purification and the drainage of the water purification module, and solves the problem that the TDS value of the water on both sides of the reverse osmosis membrane is too high after the water purifier is on standby for a period of time. The control system regularly drains high concentration water on both sides of the reverse osmosis membrane to improve water purification efficiency.

A reciprocating concentration system includes: a gas output device, first and second liquid accommodating tanks, a selection device, first and second liquid sensors and a computing control device. The gas output device is controlled to output pushing gas through a first gas channel or a second gas channel. The first liquid accommodating tank is in communication with the first gas channel. The second liquid accommodating tank is in communication with the second gas channel. The selection device is in communication with the first liquid accommodating tank and the second liquid accommodating tank through a first liquid channel and a second liquid channel, respectively, and has a filtered liquid outlet. The first liquid sensor and the second liquid sensor are disposed at the first liquid channel and the second liquid channel, respectively. The computing control device is connected to the gas output device and the first and the second liquid sensors.

This electrodialysis device comprises: an electrodialyzer stack having a cathode, an anode, and a membrane unit including at least three membranes provided at intervals between the cathode and the anode, wherein a dilution chamber and a concentration chamber is formed between adjacent membranes; a liquid-to-be-treated feed device that causes a liquid to be treated to flow through the dilution chamber to obtain a diluted liquid; a concentrate liquid circulation device for causing a concentrate liquid to be concentrated to circulate through the concentration chamber, a circulation line through which the concentrate liquid flows to return to the concentration chamber after flowing out from the concentration chamber; a drainage line through which the diluted liquid flowing out from the dilution chamber flows; a concentrated solution line for extracting a part of the concentrate liquid circulating through the circulation line from the circulation line; and a narrowing member provided on the circulation line between the branch point at which the concentrated solution line branches from the circulation line and the outlet of the concentration chamber, and which narrows the flow of the concentrate liquid, and/or a narrowing member provided on the drainage line and which narrows the flow of the diluted liquid.

A fluid filtration system for a semiconductor processing station is provided. The fluid filtration system includes a first filter configured to filter metal ions from a first fluid to produce a first filtered fluid. The fluid filtration system includes a second filter configured to filter particles from the first filtered fluid to produce a second filtered fluid. The fluid filtration system includes a conduit configured to conduct the second filtered fluid to the semiconductor processing station.

In some aspects thereof, the present invention discloses automated filtration systems integrating machine vision for monitoring and control. The system apparatus employs cameras to capture continuous images of interconnected fluid containers, tubes, and filtration devices, these visuals are processed through neural network models tailored for mapping critical parameters such as fluid liquid level, volume, turbidity, color, and leak detection. This multidimensional perception enables real-time control and regulation of the system components, such as pumps and valves, establishing a closed-loop system for the precise control of pressures, flow rates, and liquid transfers essential for efficient operational cycles. Configurable analytics, automated diagnostics, and data offloading enhance process ruggedization, minimizing manual intervention.

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.

A reverse osmosis system forming part of a reverse osmosis stage of a desalination water treatment plant, the reverse osmosis system has: a reverse osmosis unit having a reverse osmosis membrane housed in a pressure vessel extending longitudinally along an axis, and having a port extending along the axis: a conduit; and a permeate outlet segment connecting the port to the conduit, the permeate outlet segment having: a first connecting end hydraulically connected to the port of the reverse osmosis unit; a second connecting end hydraulically connected to the conduit; an elbow between the first connecting end and the second connecting end; and an inspection port stemming from the elbow, the inspection port being aligned with the first connecting end along the axis.

A degasser for at least partially degassing a gas-containing liquid, in particular for a sample separation device, includes a liquid accommodation volume for accommodating the gas-containing liquid during degassing, a negative pressure chamber in which a negative pressure, compared to the liquid accommodation volume, is to be generated, a gas permeable membrane separating the liquid accommodation volume from the negative pressure chamber and arranged so that ultrasound forces at least part of gas of the gas-containing liquid to move through the membrane by a combination of the negative pressure and the ultrasound, and an ultrasound source including an electroactive material and configured for generating ultrasound for actuating the gas-containing liquid and/or the gas permeable membrane.

The present invention provides a system (1) and a process for purification of fluids, particularly water, to get a constant or desired output quality of water irrespective of the variations in the input quality of water. The water purification system of the present invention employs a microcontroller designed to set purification parameters (current/voltage/etc.) or the desired quality of water that is needed, for working of the operative cell.