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JP4419178B2 |
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JP4419184B2 |
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JP4419179B2 |
To enable use by easy installation at a specified place in a general home by providing a power generation means for generating power by a waster flow in a water passage process and an accumulation means for accumulating electricity gener...
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JP4415592B2 |
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JP2010504377A |
A process for hydro-extracting non-ferrous metals from a slurry, pulp or solution, the process including a resin which is a copolymer of a polystyrene and a non-styrenic polymer, wherein the non-styrenic polymer includes the following su...
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JP2010504200A |
A method and apparatus for purifying water are provided. A feed water such as seawater can be fed to a filter such as a microporous or nanofiltration membrane to produce a permeate that can, in turn, be fed to an electrodeionization syst...
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JP4411669B2 |
To provide a method for regenerating a cation exchange resin which can regenerate the cation exchange resin which ion-exchanged water treated by silver-supporting activated carbon efficiently, separate the silver, and accelerate the star...
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JP4411678B2 |
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JP2010022923A |
To provide a wastewater treatment method which enables the efficient recovery of heavy metal compounds derived from an aromatic carboxylic acid production process from wastewater containing the heavy compounds.In the wastewater treatment...
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JP4406916B2 |
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JP4407786B2 |
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JP4401611B2 |
A process is described for recycling catalysts in the reaction for the oxidation of alcohols and/or ketones to carboxylic acids and more particularly the oxidation of cyclic alcohols and/or cyclic ketones to dicarboxylic acids, such as t...
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JP4400924B2 |
To provide a pure water making apparatus capable of more reducing the cost required in the regeneration of an ion exchange resin by highly reducing the time required in the regeneration of the ion exchange resin or the amount to be used ...
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JP4396965B2 |
To provide a heavy metal removal method for easily removing heavy metal compounds such as selenic acid and selenious acid from the water to be treated. Calcium ions and aluminum ions are added to waste water W containing heavy metal comp...
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JP4396835B2 |
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JP4392556B2 |
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JP2009291677A |
To provide an apparatus continuously refining an organic solvent, and stably removing acid content from a large amount of the organic solvent, dispensing with replacement of an adsorbent basically.The solvent refining apparatus is provid...
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JP2009291676A |
To provide an apparatus continuously refining an organic solvent, and stably removing moisture from a large amount of the organic solvent, dispensing with replacement of an adsorbent basically.The solvent refining apparatus includes an a...
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JP2009285577A |
To provide a water-softening system provided with a regeneration agent container which effectively prevents salt bridge and to provide a hot water supplying system having the water-softening system.A salt basket 52 adopted in a regenerat...
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JP4374226B2 |
To provide an apparatus for purifying sugar syrup to give purified sugar syrup having stabilized purity by a changeover operation with a small number of plates while suppressing the proliferation of microorganisms and provide a method fo...
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JP4372985B2 |
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JP4371073B2 |
To provide a system for regenerating an ion exchange apparatus for adsorbing/removing ions existing in the liquid to be treated by using an ion exchange resin, in which the consumption of a regenerating agent is saved while securing the ...
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JP4371061B2 |
To propose an apparatus and a method for detecting a granular material, by each of which the granular material can be detected with high precision even when a color tone difference is small in the same manner as a difference between refl...
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JP4367815B2 |
To provide a method for operating a condensed water desalting apparatus, capable of mainly subjecting the condensed water desalting apparatus to ammonia type operation while satisfying the Na water control standard value of a steam gener...
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JP4360018B2 |
To provide a method for easily separating nickel from an acidic solution of sulfuric acid such as a final solution in copper removal in copper electrolytic refining without causing problems in the conventional diffusion dialysis method a...
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JP4356987B2 |
To provide a condensate demineralization method and device which can form a sound mixed bed without concentration of cation resin on the resin bed bottom of a demineralizer during resin return after back washing. In the method for demine...
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JP4355889B2 |
To provide a method for properly detecting an interface between an anion exchange resin and a cation exchange resin separated in a separation tower, and to provide an interface detection apparatus. The method comprises an imaging step fo...
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JP2009240943A |
To shorten the time required for conditioning an ion-exchange resin and to reduce the using amount of ultrapure water.In a conditioning method of the ion-exchange resin for removing impurities from the ion-exchange resin, the ion-exchang...
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JP2009242523A |
To provide an ion exchanger which does not contain chemicals used in the process of introducing an ion exchange group so as to be made easy to clean before use.An ion exchange nonwoven fabric has a specific surface area of 0.4 m2/g, and ...
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JP4346214B2 |
To separate mixed ion exchange resins into a pure cation exchange resin and a pure anion exchange resin by arranging upper and lower resin collectors in a column near the calculated separation interface of the anion and cation exchange r...
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JP4347491B2 |
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JP2009233556A |
To provide a method of recycling an ion exchange resin can prevent the precipitation of scales, of efficiently recycling an ion exchange resin by way of enhancing magnetic field strength, and of reducing the amount of effluent, without u...
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JP2009233503A |
To provide a water softener which does not require supplying a medical agent or the like, eliminates the maintenance, and reduces waste water generated in order to obtain soft water.The water softener includes hardness component precipit...
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JP4346088B2 |
To provide a method and an apparatus for regeneration by chemical-passing of an ion exchange resin which substantially reduce the reverse regeneration rate in regeneration of the resin and are intended to improve the quality of treating ...
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JP4344842B2 |
To establish a method for efficiently regenerating a chelate adsorbing material by a simple method when a metal and/or its quasi metal contained in wastewater, or the like, is treated with the chelate adsorbing material. When the chelate...
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JP2009228030A |
To provide a method for recovering a nickel ion from an electroless plating waste solution as nickel compound, whose phosphorus content is 100 mg/Kg and which is recyclable as resources.This method for recovering the nickel source compri...
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JP4327671B2 |
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JP2009192193A |
To provide a boiler system capable of minimizing a loss of heat and boiler water.This boiler system includes a water treatment portion 20 producing supply water by adjusting the water quality of raw water, a boiler 1 producing steam by h...
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JP2009530016A |
A soft water washing apparatus having an automatic regeneration function is disclosed. The soft water washing apparatus of the present invention includes a washing tub (110), which is provided in an apparatus housing (100), a soft water ...
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JP2009192194A |
To provide a boiler system capable of suppressing a loss of heat and boiler water caused by contamination of a water quality measuring portion.This boiler system includes a water treatment portion 20 producing supply water by adjusting w...
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JP4320551B2 |
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JP4315385B2 |
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JP2009178664A |
To provide a water softening device preventing mixing of regeneration liquid supplied from a regeneration liquid supply device with hot water for use, and a hot-water supply system equipped with the water softening device.The water softe...
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JP2009178088A |
To provide a means for simply separating and purifying PAO (polyamine oxidase) of oats in such a state that the activity is maintained.The PAO is purified by carrying out (1) a step of bringing a sample composed of a soluble fraction of ...
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JP2009178665A |
To provide a water softening system which properly avoids or deters a possibility that a regeneration agent tank for a water softening apparatus is contaminated with foreign matter and which properly evades a defect that makes cumbersome...
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JP2009172461A |
To provide a position detector which can detect a cam position of a cam driving type control valve in a water softener in a short time.The position detector 1 comprises a rotator 10 installed on the end of a rotary shaft 61 of a cam 60, ...
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JP4308518B2 |
A fluid-treating device containing a distributing device having a revolving disc in a stationary housing, and a motor for rotating the disc. Feed and discharge pipes are connected to an end wall of the housing and open onto the revolving...
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JP2009165954A |
To provide a water softener which prevents a pH decrease of treated soft water with a low-cost constitution and facilitates regeneration of a cation-exchange resin.The water softener includes a water softening means 5 incorporating a cat...
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JP2009165985A |
To provide a regeneration method of an ion exchange resin adsorbing a COD component contained in a flue-gas desulfurization wastewater.The regeneration method of an ion exchange resin comprises as follows. The COD component contained in ...
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JP2009165955A |
To provide a water softener which can regenerate a cation-exchange resin and increase the pH of treated soft water with a low-cost constitution without using salt.The water softener comprises a water softening means 5 filled with a catio...
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