| Document |
Document Title |
|
WO/2017/109812A1 |
Disclosed is a mineral water acquisition device that comprises, in a portable housing: a control unit that receives power fed from a battery; a drive pump that is controlled by the control unit and that employs the battery as a power sup...
|
|
WO/2017/074921A1 |
A composite extractant-enhanced polymer resin comprising an extractant and a polymer resin for direct extraction of valuable metals such as rare earth metals, and more specifically, scandium, from an acid-leaching slurry and/or acid-leac...
|
|
WO/2017/048746A1 |
Provided is a method of purifying water comprising (a) providing an aqueous solution (A) that has pH of 5.5 or lower and that comprises (i) one or more dissolved organic compounds in an amount of 5 mg/L or more, measured as dissolved org...
|
|
WO/2017/048749A1 |
Provided is a method of regenerating an acrylic resin (B2), comprising (A) providing a collection of particles of acrylic resin (B2) that has calculated Hansch parameter of -1.0 to 2.5, wherein one or more humic acid, one or more fulvic ...
|
|
WO/2017/048748A1 |
Provided is a method of regenerating an acrylic resin (B2), comprising (A) providing a collection of particles of acrylic resin (B2) that has calculated Hansch parameter of -1.0 to 2.5, wherein one or more humic acid, one or more fulvic ...
|
|
WO/2017/026654A1 |
The present invention provides a semiautomatic hydraulic water softener which is a water softener comprising: an ion resin tank (100) having ion resin; a regenerant container (200) in which a regenerant can be introduced in order to prod...
|
|
WO/2017/015416A1 |
Deionization equipment and methods of using such deionization equipment are provided. The deionization equipment allows for improved efficiency in removing spent deionization resin from deionization apparatuses, and also recharging funct...
|
|
WO/2016/199268A1 |
The purpose of the present invention is to recover water by using a device with a simple configuration to efficiently treat wastewater including scale components, organic matter, inorganic ions, and the like, and particularly wastewater ...
|
|
WO/2016/179739A1 |
Provided is an apparatus for removing impurities from feed water comprising (A) a loading tank comprising a top, a bottom, and an interior, and further comprising (i) an inlet that conveys the feed water to a water distributor, (ii) a gr...
|
|
WO/2016/178218A1 |
A system for nitrate removal from water combining: an ion exchange unit comprising at least one column of an ion exchange resin, a brine bioregeneration circuit comprising a sequential batch reactor (SBR), and an ozonation unit, is discl...
|
|
WO/2016/166602A1 |
In an ion-exchange separation system, a single regeneration column provides for separation of anion and cation resins and the regeneration of both cation and anion resins with a very low level of cross-contamination. After regeneration m...
|
|
WO/2016/164798A1 |
Described herein are processes and apparatus for the high purity and high concentration recovery of multivalent products via continuous ion exchange from aqueous solutions for further down-stream purification.
|
|
WO/2016/139877A1 |
The water treatment apparatus according to the present disclosure is provided with: an electrochemical cell having an inflow port and an outflow port; a power supply for supplying electric power to electrodes; a first water flow path con...
|
|
WO/2016/078704A1 |
A process for the recovery of a radioisotope from a waste resin of a nuclear power plant comprises the steps of: a) treating a waste resin loaded with at least one radioisotope with an organic acid or alkaline compound to release the at ...
|
|
WO/2016/076409A1 |
Provided is a method for operating a regenerative ion exchange device in which raw water is used for cleaning after regeneration of an ion exchange resin, and excellent post-regeneration water quality is obtained. In the ion exchange dev...
|
|
WO/2016/049743A1 |
A synthetic acid composition for replacing hydrochloric acid in industrial activities requiring large amounts of hydrochloric acid, said composition comprising: urea and hydrogen chloride in a molar ratio of not less than 0.1 : 1; and an...
|
|
WO/2016/049735A1 |
A synthetic acid composition for replacing hydrochloric acid in industrial activities requiring large amounts of hydrochloric acid, said composition comprising: urea and hydrogen chloride in a molar ratio of not less than 0.1:1; a metal ...
|
|
WO/2016/049738A1 |
A synthetic acid composition for replacing hydrochloric acid in industrial activities requiring large amounts of hydrochloric acid, said composition comprising: urea and hydrogen chloride in a molar ratio of not less than 0.1 : 1; cinnam...
|
|
WO/2016/049741A1 |
A synthetic acid composition for replacing hydrochloric acid in industrial activities requiring large amounts of hydrochloric acid, said composition comprising: urea and hydrogen chloride in a molar ratio of not less than 0.1 : 1 and for...
|
|
WO/2016/049737A1 |
A synthetic acid composition for replacing hydrochloric acid in industrial activities requiring large amounts of hydrochloric acid, said composition comprising: urea and hydrogen chloride in a molar ratio of not less than 0.1 : 1; and an...
|
|
WO/2016/028975A1 |
Liquid treatment systems (e.g., water treatment systems) with enhanced components and systems are disclosed. For example, the water treatment system may be enhanced by incorporating a location determination component and one or more meas...
|
|
WO/2016/012815A1 |
The present invention relates to a method of removing chromate ions from an ion- exchange effluent, the method comprising: (i) providing an ion-exchange effluent comprising chromate ions obtained from the regeneration of an ion-exchange ...
|
|
WO/2016/007025A1 |
A gases delivery system for medical use is disclosed that has a container configured to house a metal-organic framework material within at least one section of the container. An activation mechanism may be associated with the container. ...
|
|
WO/2015/189908A1 |
Provided is a simple and economical operating method for a regeneration type ion exchange device that carries out an operating scheme of interrupting operation of ascending circulation of raw water and thereafter restarting the operation...
|
|
WO/2015/179948A1 |
A synthetic acid composition for replacement of hydrochloric acid in industrial activities requiring large amounts of hydrochloric acid, said composition comprising: urea and hydrogen chloride in a molar ratio of not less than 0.1:1; a m...
|
|
WO/2015/165234A1 |
The present invention relates to the field of resin desorption solution regeneration. Disclosed is a method for decontamination treatment and utilization as a resource of an ion exchange resin desorption solution. The method is such that...
|
|
WO/2015/164316A1 |
Systems and methods for removing heavy metals such as selenium from wastewater with zero valent iron media. Air may be introduced directly into a reaction zone of a fluidized bed reactor filled with the media to catalyze treatment.
|
|
WO/2015/159948A1 |
Provided is a recovery method for efficiently recovering a weak acid cation exchange resin that has adsorbed a hardness component. This invention is a method for recovering a sodium-type weak acid cation exchange resin that has been used...
|
|
WO/2015/159232A1 |
This invention relates to a process for carrying out an ion exchange process which involves providing two interacting sets of banks of continuously stirred tank reactors (CSTR's) each containing a bed of ion exchange resin and causing th...
|
|
WO/2015/160926A1 |
Described herein is a process for recovering a branched, ether-containing fluorinated emulsifier from an anion exchange resin by (1) contacting the anion exchange resin with a recovery fluid to form an eluate, the recovery fluid comprisi...
|
|
WO/2015/152173A1 |
Provided is a method that recovers high yields of an acid of an anionic fluorine-containing emulsifier from a basic ion exchange resin to which is physisorbed a nonionic surfactant and to which is adsorbed the anionic fluorine-containing...
|
|
WO/2015/111714A1 |
The present invention refines a sucrose solution by successively passing the sucrose solution through a first column, which is filled with an OH-type strongly basic negative ion exchange resin and an Na-type or K-type positive ion exchan...
|
|
WO/2015/107958A1 |
The present invention is equipped with: an evaporator (51) for separating a branched and introduced absorbing solution (17) from a deteriorated substance; a heating unit (53) which obtains gaseous recovered steam (52) containing the gasi...
|
|
WO/2015/103073A1 |
A non-chloride containing, low TDS regenerant composition for regenerating a strong acid cation exchange resin of about 1 to 60 weight percent an inorganic sodium zeolite, and the balance of water. The inorganic sodium zeolite is Type A,...
|
|
WO/2015/061525A1 |
A process for the amelioration of acid mine drainage useful in shale hydrolyic fracturing operations for the production of natural gas involving the exchange of sulfate and chloride ions by an ion exchange resin so as to produce hydrochl...
|
|
WO/2015/060914A1 |
A method is provided for regenerating spent zirconium phosphate for reuse in sorbent dialysis treatments or other re-uses as a sorbent material. The method includes contacting spent zirconium phosphate with an aqueous disinfectant soluti...
|
|
WO/2015/053235A1 |
Provided is a method by which a fluorine-containing emulsifier can be simply and efficiently recovered from a liquid to be treated that contains a fluorine-containing polymer and the fluorine-containing emulsifier. A liquid to be treated...
|
|
WO/2015/048907A1 |
Processes for treating aqueous solutions to remove dissolved selenium species, for example in the presence of an excess of sulphate anions, which include the use of strongly basic anion exchange resins, or co-precipitation and adsorption...
|
|
WO/2015/041866A1 |
The present invention relates generally to regeneration of ion exchange resins and more particularly to regeneration using low concentrations of brine to remove organic contaminants from the resin.
|
|
WO/2015/031112A1 |
This application relates generally to a process for regeneration of anion exchange resins and more particularly to regeneration using inorganic fertilizer solutions (e.g., solutions of magnesium, calcium, potassium, and ammonium salts) t...
|
|
WO/2015/021884A1 |
A method for regeneration of an ion exchange resin causing reduction of desorption liquid, comprising these steps: using a regeneration liquid to regenerate a resin to be regenerated, the regeneration liquid becoming a desorption liquid;...
|
|
WO/2015/019440A1 |
A salt water supply unit (1) is provided with: a salt water tank (7) having a salt accommodating part (71) and a salt water retaining part (72); a salt water plate (8) in which salt is placed; a salt water valve device (10) that controls...
|
|
WO/2015/016230A1 |
This method of preparing an aqueous tetraalkyl ammonium salt solution from a photoresist development waste solution involves an adsorption step for adsorbing tetraalkyl ammonium ions in a cation exchange resin by passing a photoresist de...
|
|
WO/2015/010755A1 |
The invention relates to a method for regenerating a mixed-bed filter, wherein exhausted ion-exchange material (40) is separated into an anion-exchange material (41) and a cation exchange-material (42) in a first container (1), a materia...
|
|
WO/2014/208509A1 |
A method for producing a high-concentration tetraalkylammonium salt solution, said method comprising: (1) an adsorption step of allowing a solution containing tetraalkylammonium hydroxide to pass through an adsorption column filled with ...
|
|
WO/2014/199593A1 |
Provided is an aldehyde adsorbent which is capable of removing an aldehyde from a carboxylic acid-containing liquid by adsorbing the aldehyde. An aldehyde adsorbent for adsorbing an aldehyde in a carboxylic acid-containing liquid that co...
|
|
WO/2014/181054A1 |
The present invention relates to a method for recirculating a reprocessing effluent containing chloride ions from an ion-exchanging resin, which includes the following steps: (ii) selecting fractions A, B, and optionally B', which are di...
|
|
WO/2014/170863A1 |
This invention relates to a process for treating a resin that has been in contact with pregnant leach solution (PLS) containing ionic metal species such as uranium, copper, cobalt, nickel, gold, chrome, PGM's and Rare Earth Metals, and w...
|
|
WO/2014/164425A1 |
A process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous dispersion medium to form aqueous fluoropolymer dispersion and isolating the fluoropolymer from the aqueou...
|
|
WO/2014/143677A1 |
The present invention relates to a continuous ion exchange methodology for production of ammonium-potassium polyphosphate solutions using agricultural grade phosphoric acid, anhydrous ammonia, and agricultural grade potassium chloride (a...
|
