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JP3947663B2 |
To provide an apparatus for regenerating a chelating agent in which a chelating agent adsorbing a target component containing a metal ion or an analogous metallic element can continuously be regenerated efficiently and by which the utili...
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JP2007519765A |
A conjugate comprising a magnetic polymer particle bound to a carboxymethylated aspartate chelating ligand, optionally chelating a metal ion.
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JP2007182571A |
To provide a polymer article having a modified surface.The polymer article including a membrane with a surface having a desired chemical functional group on the surface is prepared by surface segregation of a branched component blended i...
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JP3946772B2 |
Purification of poly-amino acid-tagged recombinant proteins has been improved by the use of a carboxymethylated aspartate ligand complexed with a third-block transition metal having an oxidation state of 2+ and a coordination number of 6...
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JP3940367B2 |
To obtain a new chelate-forming fiber, to provide a method for producing the same and a technique for efficiently scavenging metal ions of copper, zinc, nickel, cobalt, etc., by using the fiber. The chelate-forming fiber is obtained by i...
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JP3940236B2 |
To obtain a fibrous metal chelate material exhibiting excellent capturing performance to harmful heavy metal ions, etc., and further capable of readily carrying out burning treatment and simply, safely and inexpensively producing. This m...
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JP3928743B2 |
To obtain a tube type concentrator which has a high concentration ratio and can promptly and accurately determine the analysis of the trace of a dissolved component in liquid by packing a sponge shaped structure which holds one kind of a...
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JP2007135491A |
To provide an apparatus for removing heavy metals from a material including the harmful heavy metals, especially to provide an apparatus for effectively removing heavy metals from a food or a food processing byproduct to efficiently obta...
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JP2007136441A |
To provide an ultrapure water production apparatus where heavy metal ions with low concentration hard to be removed by the conventional ultrapure water production apparatus are effectively removed, thus high purity ultrapure water can be...
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JP3924392B2 |
To obtain a porous hollow fiber membrane capable of efficiently recovering germanium oxide by allowing the residue of an epoxy-containing compound subjected to radiation graft polymerization on the surface of a porous hollow fiber membra...
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JP2007130540A |
To provide a chelate adsorbent material which can adsorb in an acid range, and to provide an adsorbent material which can adsorb more easily in a neutral range as is heretofore difficult, with high speed and high adsorption capacity.The ...
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JP3893754B2 |
To provide a water purifier capable of stably removing heavy metals such as lead or the like in tap water by simple constitution, preventing tap water from transiently becoming alkaline at an initial stage of the supply of water and supp...
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JP2007505134A |
Disclosed are methods of separating a target molecule from a non-target molecule using zinc- or cobalt-charged solid supports.
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JP2006326465A |
To provide a chelating resin capable of particularly capturing harmful metals or a metal ions such as heavy metal ions efficiently in large quantities.The chelating resin is produced by reacting halogenated acetic acid with an amine-cont...
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JP3853361B2 |
A method for the removal separation, and concentration of cesium cations from a source solution which may contain larger concentrations of other alkali metal ions comprises bringing the source solution into contact with a polymeric resin...
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JP3852981B2 |
To provide a method for purifying hydrogen peroxide solution, capable of simply, safely, practically and simultaneously removing metal impurities and anions from the crude hydrogen peroxide solution in a high efficiency by bringing the c...
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JP2006527080A |
The present invention relates to devices through which a liquid to be treated can flow, preferably filtration units which are used packed with iron-doped ion exchangers for removing heavy metals from aqueous media, and also to methods fo...
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JP2006527078A |
The present invention relates to a method for producing iron oxide/iron oxyhydroxide-containing carboxyl-bearing ion exchangers, which is characterized in that a) a bead-type carboxyl-containing ion exchanger is contacted in aqueous susp...
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JP3840447B2 |
To provide a method for removing heavy metals in raw water by using a chelate resin having iminodiacetic acid groups. In the method for removing the heavy metals in the raw water where heavy metal-containing raw water is passed through t...
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JP2006522840A |
Per(3,6-anhydro)cyclodextrin derivatives are new. Per(3,6-anhydro)cyclodextrin derivatives of formula (I) or (II) are new: [Image] R 1Q, OH, OR 3, OM, SH, SR 3, OCOR 3, NH 2, NHR 3, NR 3R 4, CONH 2, CONHR 3, CONR 3R 4, CN, COOR 3, OCH 2C...
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JP2006255515A |
To provide a method for decontaminating the soil contaminated with a heavy metal, in which sorting work and the work of treating waste water are done efficiently and even a contaminated soil particle, which is discarded in the convention...
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JP3810438B2 |
A process of selectively separating a target metal contained in an aqueous solution by contacting the aqueous solution containing a target metal with an aqueous solution including a water-soluble polymer capable of binding with the targe...
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JP2006516928A |
Diketo- and pyridine-containing chiral crown ligands having at least two chiral bulky groups attached to two different chiral carbon atoms of the crown that are covalently bonded to or coated on suitable solid supports, and further coate...
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JP2006162316A |
To provide a waste liquid processing method and system, capable of reducing radioactivity level in a plant by effectively removing radionuclides from the waste liquid of a nuclear power plant.In the processing method for waste liquid con...
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JP2006137805A |
To provide a molecular imprinted polymer (MIP) capable of suppressing non-selective adsorption of a hydrophobic substance and realizing selective adsorption in the water to an objective compound.There is provided the MIP which can catch ...
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JP2006137987A |
To provide a treatment method for a trivalent chromate liquid by which impurity metals in a trivalent chromium liquid can effectively be reduced and the pH of a chelating resin treatment liquid is kept to neutral one or below while preve...
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JPWO2004058423A1 |
The present invention relates to a method for removing heavy metals in incineration ash, which comprises contacting an aqueous solution containing heavy metals generated by contacting incineration ash of industrial waste with water with ...
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JP3770077B2 |
To provide an appropriate method for removing manganese in raw water for service water with an amidoxime resin, and to provide an apparatus therefor. In the method for removing manganese from raw water for service water in a water purifi...
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JP2006507825A |
The present invention relates to a method of isolating fully thioated single stranded antisense oligonucleotides from a biological solution, which method comprises the steps of contacting the biological solution with an immobilised metal...
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JP2006055721A |
To provide a method of removing metals, especially Cd, efficiently from the digestive caecum of scallops.The method comprises immersing the digestive caecum in a solution of an organic acid to leach out metals in the gland into the solut...
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JP2006035027A |
To provide a phosphorus collecting and recovering adsorbing material, a manufacturing method therefor and a method for recovering phosphorus from a phosphorus-containing liquid using the adsorbing material.The phosphorus collecting and r...
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JP2006026588A |
To provide a metal adsorbent capable of adsorbing a useful or a harmful metal dissolved in hot-spring water, and further a method for recovering to remove the useful or the harmful metal dissolved in the hot-spring water.In the method fo...
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JP2006502856A |
The present invention provides compositions and methods for the separation of metals or molecules such as polypeptides, nucleic acids, or endotoxins using a metal-modified solid support. The metals or molecules are isolated from a starti...
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JP2006502857A |
The present invention provides compositions and methods for the separation of metals or molecules such as polypeptides, nucleic acids, or endotoxins using a metal-modified solid support. The metals or molecules are isolated from a starti...
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JP2005349241A |
To provide a metal removal material constituted of a fiber substance with less elusion substance capable of passing treatment water per unit volume of metal removal material at high speed, removing the metal at high efficiency and being ...
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JP3728945B2 |
To provide a regenerated developer that can effectively develop with stable photoresist (fine) patterns by appropriately preparing and controlling the surfactant effect (wettability) of a solution containing tetraalkylammonium (TAAH) hyd...
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JP3723225B2 |
A chelate-forming fiber which has, in a fiber molecule, a group having an amino group and at least two hydroxyl groups bonded to carbon (preferably a group represented by the formula (1) described below), and has a capability of forming ...
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JP2005325269A |
To provide a polymer having a specific structure, also having excellent semimetal-adsorbing capacity, useful for adsorbing and removing the semimetal from waste water containing the semimetal; and to provide an adsorbent of the semimetal...
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JP2005534729A |
Per(3,6-anhydro)cyclodextrin derivatives (I) or (II) are new. Per(3,6-anhydro)cyclodextrin derivatives of formula (I) or (II) are new. R1 = OCONHR2, OCONH(CR5R6)mNHCOOR7, OH, OR3, SH, SR3, OCOR3, NH2, NHR3, NR3R4, CONH2, CONHR3, CONR3R4,...
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JP2005305411A |
To provide a device and a method for separating/recovering industrial metals, which enables the separation and recovery of the metals from a solution, where the metals are dissolved, with high selectivity and high yield, and has a low tr...
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JP3708398B2 |
To provide a separation-functional material having adsorption separation performance more excellent than the conventional one. A separation-functional material is formed by introducing a polymer side chain derived from a p-haloalkylstyre...
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JP3706929B2 |
The present invention provides a novel fibrous chelate-forming material to which a capability of forming a chelate with metal is imparted by introducing a specific acyl group represented by the following general formula Ä1Ü or Ä2Ü, a...
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JP3704624B2 |
PCT No. PCT/AU95/00362 Sec. 371 Date Dec. 20, 1996 Sec. 102(e) Date Dec. 20, 1996 PCT Filed Jun. 21, 1995 PCT Pub. No. WO95/35165 PCT Pub. Date Dec. 28, 1995A solid phase ligand removes metal cations from solution. The ligand is a branch...
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JP2005523228A |
The invention relates to a method for the removal of metal impurities in chloride-based copper recovery processes. The amount of impurities in a strong chloride solution of monovalent copper can be reduced according to the method down to...
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JP3663437B2 |
To obtain a novel heavy metal ion adsorbent obtained by fixing a metal trapping group to a matrix resin and capable of selectively adsorbing heavy metal ions to take in them stably. The heavy metal ion adsorbent comprises a reaction prod...
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JP2005514313A |
A method of purifying gluconate-containing brine is described which comprises first removing transition metal cations and other impurities by passage of the brine through a first ion exchange resin. The brine is then passed through a sec...
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JP3642894B2 |
To obtain a resin selectively adsorbing selenium even from an aq. solution containing a large quantity of salts and a small quantity of selenium by consisting of an insoluble high polymer having an adjacent dimercapto group. This seleniu...
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JP2005509047A |
A process for making an alkyl and/or alkenyl oligoglycoside preparation having a magnesium salt concentration of less than about 10 ppm involving the steps of: (a) providing an alkyl and/or alkenyl oligoglycoside preparation having an ac...
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JP2005509059A |
Compositions comprising chitosan in the form of a network of nano-sized fibres. There is also provided a process for making such compositions. The compositions have improved solubility and activity. The compositions are useful in hair ca...
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JP2005506423A |
The present invention is related to a particulate insoluble product containing a polyphenol such as tannins that is covalently bound to a polymeric backbone by means of a bifunctional spacer, of which one functionality may react with sai...
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