C02F2209/055

APPARATUS FOR MEASURING WATER HARDNESS USING ION SELECTIVE ELECTRODE
20210239673 · 2021-08-05 ·

An apparatus for determining total hardness in a fluid stream utilizing an ion exchange column in a monovalent cationic form having an inlet and an outlet, where one or more monovalent ion selective electrodes are positioned either at an inlet, outlet, or at both locations simultaneously. The monovalent cation selective electrodes are in electrical communication with one another, and in fluid communication with one or more valves incorporated within a fluid path in order to introduce feed water/softened water to the monovalent cation selective electrodes. Additionally, one blending valve may be incorporated in the ion exchange column to allow a fraction of the feed (hard) water to mix with a fraction of the softened water. In this manner, the blending valve may be utilized to adjust the hardness of the water at the output.

HYBRID SYSTEM FOR CONTAMINANTS CONTROL OF INDUSTRIAL PROCESS
20210238076 · 2021-08-05 ·

This Invention Patent application provides a comprehensive program for control of organic and inorganic contaminants from paper production processes and other potentially pollutant industries through the integrated action of three continuous treatment systems, referenced herein as “3WAY”, with a first system aimed at the treatment of process waters for reuse, more specifically “white or clarified water” present in the “wet end” of paper and cellulose machines, allied to a second system based on the use of an adsorbent clay mix equipment that enables treatment of the cellulose pulp in previous phases of the process up to the machine circuit, in addition to a third system that carries out the cleaning of contaminant deposits present in clothing (felts and wires) or other machine parts through application of a heated and pressurized cleaning solution with a high detergency power.

Multi-Sequence Water Softener System and Method
20210238061 · 2021-08-05 ·

A multi tank water softener system in which multiple softeners can be selectively operated in parallel, alternating, or in series in either order. The system reduces risk of Legionella and pathogen grown while also reducing salt usage by up to 40%.

APPARATUS FOR INHIBITING FORMATION OF CALCIUM BASED CRYSTAL AND APPARATUS FOR WATER TREATMENT USING THE SAME
20210300805 · 2021-09-30 ·

The present disclosure relates to an apparatus for inhibiting formation of calcium based crystal, in which formation of calcium based crystals is inhibited by adding an optimal amount of magnesium to raw water having a high concentration of calcium ions and a high variation in calcium ion concentration and an apparatus for water treatment using the same.

LONGITUDINAL IN-SITU IMPEDANCE AND RESIN MONITORING SENSOR, AND METHOD OF MEASURING AND TRACKING THE MOVEMENT OF HARDNESS IN A WATER SOFTENER UTILIZING THE SAME
20210300785 · 2021-09-30 ·

A sensor system and process that utilizes impedance/conductivity measurements to track the movement of hardness in an ion exchange media. The impedance/conductivity sensor is a vertical, longitudinally directed, axially lengthwise electrode system having electrodes placed within a bed of ion exchange material and separated by water and the ion exchange material. The electrodes generally run parallel to one another. Hard water is introduced to the water softener and softened by the ion exchange material. A hardness gradient is tracked by the sensor, and regeneration is initiated when it is determined that the ion exchange material is depleted or exhausted.

Spa/pool water treatment system and method

A mobile device reads a test strip to determine a chemical condition of a liquid or a user inputs a treatment plan into the mobile device. The mobile device transmits the determined chemical condition or the input treatment plan to a liquid treatment system which treats the fluid in response to the determined chemical condition or the input treatment plan.

Automatic descaling system

An automated descaling system can be integrated into a tankless water heater or can be a separate system that is attached to a tankless water heater. The automatic descaling system comprises a cleaning media chamber and a four way valve with a motor. The descaling system can be set on an automatic cleaning schedule.

SYSTEMS AND METHODS FOR THE REMOVAL OF MINERALS FROM CONDUCTIVE PROTONIC FLUIDS

Devices, systems and methods for removing minerals from a conductive protonic fluid and creating oxidizers therein. A non-alternating flow of electrons in a conductive protonic fluid selectively precipitates hardness causing heavy minerals from the fluid. The decrease in hardness causing minerals leads to the protonic fluid moving towards a thermodynamic equilibrium that prevents precipitation of the noted hardness causing minerals. By-products from the process, like halogens, help oxidize other minerals and treat bio-life within the source. Systems include a vessel containing the conductive protonic fluid, a conductive protonic fluid flow mechanism, a power supply, a control mechanism, and one or more reaction chambers. The reaction chamber has at least one reaction chamber wall having a conductive surface and a conductive element. The power supply provides an electric field to the conductive protonic fluid in the reaction chamber such that the conductive surface and the conductive element have opposing charges which separate the conductive protonic fluid into negative and positive ions creating an ion gradient between the conductive element and conductive surface, resulting in a pH gradient between the conductive surface and the conductive element, thereby enhancing precipitation of the minerals on a positive end of the ion gradient.

SELF CONTAINED, AUTOMATIC WATER QUALITY MONITORING AND TREATMENT SYSTEM
20210147256 · 2021-05-20 ·

A self contained, automatic water quality monitoring and treatment system includes a water quality interface control module having a signal processor configured to: receive signaling containing information about a baseline test of pH and ORP levels of water to be monitored and also about a subsequent test of the pH and ORP levels of water to be monitored later in time to the baseline test; determine corresponding signaling containing information about the quality of the water being monitored based upon a percentage of change between the baseline test and the subsequent test later in time to the baseline of the pH and ORP levels of water being monitored; and provide the corresponding signaling for remote awareness, including wireless signaling for providing mobile or Internet awareness, and/or for controlling the treatment of the water being monitored.

METHOD FOR INCREASING THE MAGNESIUM ION CONCENTRATION IN FEED WATER
20210147266 · 2021-05-20 ·

The present invention relates to a method for increasing the magnesium ion concentration of feed water. The method comprises the steps of providing an inlet flow of feed water (Q.sub.IN), increasing the concentration of carbon dioxide in said inlet flow Q.sub.IN to obtain a flow of carbon dioxide-containing feed water (Q.sub.CO2), and passing said flow Q.sub.CO2 through a solid bed comprising a magnesium ion source to obtain an outlet flow of treated water (Q.sub.OUT) having an increased concentration of magnesium ions. The invention further relates to a water treatment system for increasing the magnesium ion concentration of feed water and a corresponding flow reactor.