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JP5324064B2 |
Preparation of non-agglomerating, well separatable mixed bed ionexchangers or mixed bed components, comprises treating the anionic exchanger component before or after mixing with the cationic exchanger component with a condensate of one ...
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JP5320778B2 |
To provide a method for recovering an amine solution by which the amine solution containing thermally stable amine salt can efficiently be recovered by a simple apparatus and operation, an ion-exchange resin having adsorbed a hardly degr...
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JP5308645B2 |
To solve problems that expansion of scale or an increase in frequency of resin regeneration is required to make purification accuracy compatible with through-put because the diffusion rate of an alcohol in an ion exchange resin is slow a...
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JP5311227B2 |
To provide an anion exchanger whereby metal impurities contained in an aqueous alkali solution thereof can be eliminated rapidly by a simple method, and to provide a method and a device for refining an alkali aqueous solution using the a...
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JP5310366B2 |
To provide a salt water supply device of a water softening apparatus which can easily change the salt water supply amount. The salt water supply device comprises a salt water tank 7 having a salt storage part 7a for storing a salt S and ...
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JP5306568B2 |
The invention relates to a method for removing a positively charged substance from an aqueous liquid (I) by contacting the liquid with a cation-exchanger (1), possibly followed by a subsequent desorption of said substance. The cation-exc...
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JP2013188720A |
To reduce energy, cost and time required for regenerating acid for regenerating ion exchange resin.An ion exchange resin regenerating process for eliminating copper from ion exchange resin that adsorbs copper by acid containing copper at...
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JP2013188701A |
To provide an organic solvent dehydration device, which achieves continuous purification of an organic solvent, and can efficiently and stably eliminate water from a large quantity of organic solvent without basically needing the replace...
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JP5296781B2 |
A process for the removal and recovery of at least one heavy metal and at least one halogen from a liquid stream in a chemical process is disclosed. The process comprises the steps of contacting the liquid stream with a strong base anion...
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JP5298639B2 |
To provide a treatment method and a treatment apparatus for a water soluble resin component-containing alkaline waste liquid where, regarding waste liquid treatment in which a water soluble resin component-containing alkaline waste liqui...
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JP5296016B2 |
It is intended to provide a technique of eliminating endotoxins, which are attached or adsorbed on the surface of solid articles such as medical instruments or instruments and apparatuses for producing medicines, by using a non−biologi...
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JP2013184076A |
To provide a regeneration method and regeneration apparatus of acid for the regeneration of ion exchange resin, which can, by recovering and regenerating the acid used for the regeneration of ion exchange resin, reduce the used amount of...
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JP5292414B2 |
[Solving Means] A hot water supply apparatus according to the present invention has water-softening means 30 including at least a pair of electrodes 32A and 32B, a pair of water-splitting ion exchangers 33 each having a positive ion exch...
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JP5293210B2 |
To provide a packed column which enables easy unloading of a filler such as an ion exchange resin from the interior of an ion exchange resin column and also, rapid running-out of a liquid such as treated water without remaining as a resi...
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JP2013181219A |
To regenerate an etchant including at least a copper ion, a sulfate ion, hydrogen peroxide, and one or more acids.A copper-ion-concentration measuring device 2 serving as a copper-ion-concentration measuring means for measuring a copper ...
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JP5285121B2 |
Device (2) for the removal of ions from a polar liquid (F), e.g. water, comprising at least one compartment (14') which comprises at least one inlet for an entering polar liquid flow and at least one outlet for an outgoing deionized liqu...
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JP5284378B2 |
To provide a rhenium recovery method and system from waste acid which can satisfactorily reduce the load of the impurity removal in a purification process.There is disclosed a method for recovering rhenium from a waste acid which contain...
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JP5282027B2 |
The present invention is directed to a hybrid process using ion exchange resins in the selective recovery of nickel and cobalt of leaching effluents that is comprised of the steps of processing (1) the laterite ore (M), which is then tre...
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JP5272073B2 |
Disclosed is a method for producing a tocotrienol composition of concentrated tocotrienol, said tocotrienol composition containing tocotrienol and 1% by weight or less of tocopherol relative to the tocotrienol. The method for producing a...
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JP5273378B2 |
It is intended to effectively suppress corrosion of a feed-water supply pipe in a preheater, by means of recirculation of boiler water to feed-water to be supplied to a steam boiler, even if a concentration of an alkaline component of th...
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JP5267380B2 |
To provide a water heater having a water treatment device for adsorbing dissolved components of the water. This water heater has the water treatment device 6 having ion exchangers 17, 18 for adsorbing ion dissolved in the water, an ion-e...
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JP2013158707A |
To reduce the used amount of acid to reproduce ion exchange resin.An ion exchange resin tower 2 filled inside with iminodiacetic acid type chelate resin 1 having adsorbed copper and a copper removing device 3 are connected by a pipe, and...
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JP5262127B2 |
To prevent the occurrence of clogging in a filter 4 in annealing and pickling equipment, an acid-pickling tank, and pickling equipment for a steel strip S used in a recovery, regeneration, and supply method of an acid solution, which has...
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JP5256002B2 |
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JP5251831B2 |
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JP2013141633A |
To provide a method of refining water and/or oil being a raw material, in a method for producing compatible transparent water-containing oil stably keeping a homogeneous state without causing milkiness while oil and water are mixed, and ...
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JP2013529546A |
The invention relates to a method for removing ammonium nitrogen from organic waste water comprising liquid manure, which method comprises the steps of applying waste water with a high content of ammonium to an organic, synthetic ion exc...
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JP2013139028A |
To provide a method for repeatedly regenerating an anion exchange resin in which halogen gas is absorbed so that the resulting exchange capacity has almost the same degree of the exchange capacity of a brand-new anion exchange resin.The ...
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JP2013528487A |
A water treatment process for substantially removing one or more ionic species from a feed water includes an ion containing aqueous solution to produce a treated water product, the process including: (a) a sorption step, including contac...
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JP5233138B2 |
To provide a treating method of concentrated wastewater from a pure water producing apparatus and a treatment apparatus for the concentrated wastewater in which regenerated wastewater is treated, the treated liquid is reused as pure wate...
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JP5223484B2 |
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JP2013123679A |
To make soft water of high purity sufficiently reduced in hardness leakage quantity by almost perfectly regenerating an outlet region.The hard water-softening method includes a water softening process for making soft water W2 by passing ...
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JP5213197B2 |
Provided is a method for producing a chlorogenic acids composition having a reduced caffeine content and good taste and favor, capable of efficiently recovering high purity of chlorogenic acids from a chlorogenic acids-containing composi...
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JP2013119487A |
To provide a method for treating hydrosilicofluoric acid-containing liquid capable of separating hydrosilicofluoric acid stably from liquid to be treated containing the hydrosilicofluoric acid.This method for treating hydrosilicofluoric ...
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JP2013522454A |
A method of recovering vanadium, nickel and molybdenum from heavy crude oil refinery residues comprises pyrolysis and combustion of the residues at temperatures up to 900° C. to produce an ash, converting the ash to an aqueous slurry co...
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JP5211567B2 |
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JP5207014B2 |
[Problem] To provide a device that can continuously refine an organic solvent, and can stably remove moisture from a large amount of organic solvent without generally requiring replacement of a dehydrating material. [Solution] An organic...
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JP2013519517A |
The invention relates to a method of separating off fluorinated acids, in particular perfluorocarboxylic acids and perfluorosulphonic acids or salts thereof, from dilute aqueous solutions with the help of anion exchangers.
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JP2013081906A |
To provide an apparatus and method for producing an ion exchange treatment water, capable of efficiently producing the ion exchange treatment water such as pure water where an ion exchange resin having a small particle size is prevented ...
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JP5189255B2 |
To provide a method for recovering iodine from waste fluids from a polarizing film production process which can easily and efficiently recover iodine and boron from waste fluids in a polarizing film production process. The waste fluid in...
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JP5172026B1 |
To provide a treatment system for an aqueous mud substance capable of removing heavy metals from an aqueous mud substance containing heavy metals and recovering iron particles as an iron-based raw material. A water-based mud processing s...
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JP5172150B2 |
Process for the contemporaneous removal of inorganic acids and heavy metals present in solutions of H2O2 coming from direct synthesis starting from hydrogen and oxygen, fed to a reactor containing a palladium and platinum catalyst, in an...
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JP5172859B2 |
The present invention provides a new water purification method and system using reverse osmosis. In particular, the present invention provides methods and water purification systems using an ion exchange resin and absorbent media for pre...
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JP5163125B2 |
A simple and efficient method for regenerating a basic anion-exchange resin, whereby at the time of removing a fluorinated emulsifier from a basic anion-exchange resin having the fluorinated emulsifier adsorbed thereon, it is unnecessary...
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JP2013046889A |
To provide an organic solvent dehydrating apparatus having a structure without lowering dehydration performance of the organic solvent dehydrating apparatus.A dehydrating material is strongly acidic cation exchange resin having styrene-d...
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JP5157941B2 |
To provide a boron-containing water treatment method which can reduce the boron concentration to a value equal to or lower than a standard value at a low cost without using a large amount of chemical and without using crystallization equ...
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JP5158634B2 |
To provide a regeneration method effective for prolonging the lifetime of electroless nickel plating solution with impurity-metal ions being accumulated therein, and a method for collecting nickel ions from a waste solution generated by ...
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JP5158502B2 |
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JP5152088B2 |
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JP2013505834A |
Embodiments of the invention provide a twin tank water treatment system and method. The water treatment system includes first tank with a first set of sensors and a first resin bed, a second tank with a second set of sensors and a second...
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