DE69608820T2 - Adsorptionsmittel für cäsiumionen und verfahren zu ihrer herstellung - Google Patents
Adsorptionsmittel für cäsiumionen und verfahren zu ihrer herstellungInfo
- Publication number
- DE69608820T2 DE69608820T2 DE69608820T DE69608820T DE69608820T2 DE 69608820 T2 DE69608820 T2 DE 69608820T2 DE 69608820 T DE69608820 T DE 69608820T DE 69608820 T DE69608820 T DE 69608820T DE 69608820 T2 DE69608820 T2 DE 69608820T2
- Authority
- DE
- Germany
- Prior art keywords
- particles
- kcohex
- spherical
- fabric
- fibers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000001179 sorption measurement Methods 0.000 title 1
- 239000002245 particle Substances 0.000 claims description 79
- 239000000835 fiber Substances 0.000 claims description 51
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 26
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 26
- 239000011230 binding agent Substances 0.000 claims description 24
- 239000004744 fabric Substances 0.000 claims description 21
- -1 polytetrafluoroethylene Polymers 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 16
- UETZVSHORCDDTH-UHFFFAOYSA-N iron(2+);hexacyanide Chemical compound [Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] UETZVSHORCDDTH-UHFFFAOYSA-N 0.000 claims description 15
- MIAJZAAHRXPODB-UHFFFAOYSA-N cobalt potassium Chemical compound [K].[Co] MIAJZAAHRXPODB-UHFFFAOYSA-N 0.000 claims description 14
- 229910001417 caesium ion Inorganic materials 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 239000004760 aramid Substances 0.000 claims description 6
- 238000001694 spray drying Methods 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012798 spherical particle Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920001291 polyvinyl halide Polymers 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims 5
- 239000011236 particulate material Substances 0.000 description 23
- 229910052792 caesium Inorganic materials 0.000 description 16
- 238000003490 calendering Methods 0.000 description 16
- 238000002414 normal-phase solid-phase extraction Methods 0.000 description 16
- 239000007787 solid Substances 0.000 description 16
- 238000002156 mixing Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000010410 layer Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 8
- 238000001035 drying Methods 0.000 description 8
- 229920001410 Microfiber Polymers 0.000 description 7
- 239000002131 composite material Substances 0.000 description 7
- 239000003658 microfiber Substances 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
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- 238000000605 extraction Methods 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 6
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- 239000004745 nonwoven fabric Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 239000004094 surface-active agent Substances 0.000 description 6
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 5
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000000276 potassium ferrocyanide Substances 0.000 description 4
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 3
- 206010061592 cardiac fibrillation Diseases 0.000 description 3
- 238000009960 carding Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000002600 fibrillogenic effect Effects 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000000080 wetting agent Substances 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
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- 238000009986 fabric formation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000002901 radioactive waste Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920001756 Polyvinyl chloride acetate Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- TVFDJXOCXUVLDH-RNFDNDRNSA-N cesium-137 Chemical compound [137Cs] TVFDJXOCXUVLDH-RNFDNDRNSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 235000019988 mead Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/08—Simple or complex cyanides of metals
- C01C3/12—Simple or complex iron cyanides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
- B01J20/28019—Spherical, ellipsoidal or cylindrical
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0225—Compounds of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt
- B01J20/0229—Compounds of Fe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
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- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28028—Particles immobilised within fibres or filaments
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28078—Pore diameter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D17/00—Rubidium, caesium or francium compounds
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/10—Obtaining alkali metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/007—Recovery of isotopes from radioactive waste, e.g. fission products
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/15—Special material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2508—Coating or impregnation absorbs chemical material other than water
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Thermal Sciences (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61252896A | 1996-03-08 | 1996-03-08 | |
| PCT/US1996/011487 WO1997032816A1 (en) | 1996-03-08 | 1996-07-09 | Adsorbent for cesium ion and method of making and using |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69608820D1 DE69608820D1 (de) | 2000-07-13 |
| DE69608820T2 true DE69608820T2 (de) | 2000-11-16 |
Family
ID=24453542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69608820T Expired - Fee Related DE69608820T2 (de) | 1996-03-08 | 1996-07-09 | Adsorptionsmittel für cäsiumionen und verfahren zu ihrer herstellung |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US5935380A (enExample) |
| EP (1) | EP0885169B1 (enExample) |
| JP (1) | JP2000506827A (enExample) |
| KR (1) | KR19990087589A (enExample) |
| CN (1) | CN1117030C (enExample) |
| AU (1) | AU7103596A (enExample) |
| DE (1) | DE69608820T2 (enExample) |
| WO (1) | WO1997032816A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9242023B2 (en) | 2012-03-26 | 2016-01-26 | Thueringisches Institut Fuer Textil-Und Kunststoff-Forschung E.V. | Formed lyocell articles for selective binding of monovalent heavy metal ions, especially thallium and cesium ions and radioactive isotopes thereof |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117030C (zh) * | 1996-03-08 | 2003-08-06 | 美国3M公司 | 铯离子吸收剂及其制造和使用方法 |
| US6662956B2 (en) | 1997-03-18 | 2003-12-16 | Selecto, Inc. | Nanocrystal-containing filtration media |
| DE69709962T2 (de) * | 1997-08-27 | 2002-08-29 | MINNESOTA MINING & MANUFACTURING COMPANY, ST. PAUL | Absorbent für metallionen und verfahren zur herstellung und verwendung |
| IT1295226B1 (it) * | 1997-10-14 | 1999-05-04 | Magneti Marelli Spa | Impianto per la produzione di manufatti pressocolati o stampati ad iniezione impiegando anime in sale. |
| FR2822835B1 (fr) * | 2001-03-28 | 2005-01-28 | Commissariat Energie Atomique | Film polymere, son procede de preparation et procede de protection ou de nettoyage d'une surface utilisant ce film |
| FR2828819B1 (fr) * | 2001-08-22 | 2003-10-24 | Commissariat Energie Atomique | Procede de preparation d'un materiau solide composite a base d'hexacyanoferrates, et procede de fixation de polluants mineraux le mettant en oeuvre |
| CA2499382C (en) * | 2002-09-20 | 2008-03-11 | The Gates Corporation | Belt tensioner |
| JP4733635B2 (ja) * | 2003-07-31 | 2011-07-27 | イミューノメディクス、インコーポレイテッド | 抗ｃｄ１９抗体 |
| WO2006072962A1 (en) * | 2005-01-10 | 2006-07-13 | Secretary, Department Of Atomic Energy | Calcium potassium ferrocyanide, a prophylactic mixture comprising this compound and the use thereof for decorporation of radiocesium in subjects affected by nuclear radiation |
| DE102006011316A1 (de) * | 2006-03-09 | 2007-09-13 | Lanxess Deutschland Gmbh | Radionuklidharze |
| KR101455429B1 (ko) * | 2007-02-19 | 2014-10-27 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 유연성 섬유 재료, 오염 제어 장치 및 그 제조 방법 |
| KR101068523B1 (ko) * | 2009-09-01 | 2011-09-30 | 한국수력원자력 주식회사 | 방사성 폐액으로부터 코발트 및 세슘을 제거하는 방법 |
| CN101710058B (zh) * | 2009-11-24 | 2011-05-04 | 太原理工大学 | 一种测定三维多孔膜电极电活性面积的方法 |
| US9437336B2 (en) | 2010-03-09 | 2016-09-06 | Kurion, Inc. | Isotope-specific separation and vitrification using ion-specific media |
| CZ305107B6 (cs) * | 2010-11-24 | 2015-05-06 | Technická univerzita v Liberci | Chromatografický substrát pro tenkovrstvou chromatografii nebo pro kolonovou chromatografii |
| JP5723716B2 (ja) * | 2011-05-06 | 2015-05-27 | 大日精化工業株式会社 | セシウム拡散防止液 |
| JP5667120B2 (ja) * | 2011-05-06 | 2015-02-12 | 大日精化工業株式会社 | セシウム除去材 |
| JP5649534B2 (ja) * | 2011-05-06 | 2015-01-07 | 大日精化工業株式会社 | セシウム除去材 |
| JP5723715B2 (ja) * | 2011-05-06 | 2015-05-27 | 大日精化工業株式会社 | セシウム除去材 |
| EP2744592B1 (de) | 2011-08-17 | 2015-03-18 | Blücher GmbH | Auf einem träger präzipitiertes adsorbens, verfahren zu seiner herstellung und seine verwendung |
| JP2013061220A (ja) * | 2011-09-13 | 2013-04-04 | Futaba Shoji Kk | 放射性セシウム吸着性布帛 |
| JP2013079846A (ja) * | 2011-10-03 | 2013-05-02 | Makino:Kk | 汚染水の除染方法、汚染土壌の除染方法並びに汚染水又は汚染土壌の除染用吸着材 |
| JP2013253950A (ja) * | 2011-10-21 | 2013-12-19 | Kuraray Co Ltd | 遮水シート用保護シート及び遮水シート構造 |
| JP2013108850A (ja) * | 2011-11-21 | 2013-06-06 | Nusac Inc | 放射性元素除去用吸着材、その製造方法及びその使用方法 |
| US20150315053A1 (en) * | 2011-12-21 | 2015-11-05 | Jnc Corporation | Method for removing cesium ions in aqueous solution employing magnetic particles |
| JP5854463B2 (ja) * | 2011-12-27 | 2016-02-09 | 日本バイリーン株式会社 | セシウム吸収材 |
| WO2013191780A2 (en) | 2012-03-26 | 2013-12-27 | Kurion, Inc. | Submersible filters for use in separating radioactive isotopes from radioactive waste materials |
| JP5980599B2 (ja) * | 2012-07-09 | 2016-08-31 | ユニチカトレーディング株式会社 | セシウム吸着用繊維構造物およびその製造方法 |
| JP5910397B2 (ja) * | 2012-07-31 | 2016-04-27 | 王子ホールディングス株式会社 | 防水シート |
| WO2014038713A1 (ja) * | 2012-09-10 | 2014-03-13 | 学校法人慈恵大学 | 放射性セシウム除染剤及びその製造方法、並びに放射性セシウムの除去方法 |
| JP5250742B1 (ja) * | 2012-11-22 | 2013-07-31 | 三重中央開発株式会社 | 放射性Ｃｓ汚染水の処理方法 |
| JP6262449B2 (ja) * | 2013-05-17 | 2018-01-17 | 学校法人慈恵大学 | 放射性セシウム除染粒子の凝集体とその製造方法、並びに、放射性セシウムの除染方法 |
| CN103323320A (zh) * | 2013-06-19 | 2013-09-25 | 国家海洋局第三海洋研究所 | 一种基于氧化石墨烯的海水中放射性核素富集系统 |
| CN103357386B (zh) * | 2013-08-01 | 2015-03-25 | 国家海洋局第一海洋研究所 | 一种快速、高效吸附铯的滤芯的制备方法 |
| FR3015476B1 (fr) * | 2013-12-20 | 2016-02-12 | Commissariat Energie Atomique | Materiaux monolithiques inorganiques alveolaires echangeurs cationiques, leur procede de preparation, et procede de separation les mettant en œuvre. |
| CN103754899A (zh) * | 2014-01-14 | 2014-04-30 | 中国科学院青海盐湖研究所 | 从混合盐溶液提取铯的方法 |
| CN103831090B (zh) * | 2014-03-07 | 2016-05-18 | 中国人民解放军海军工程大学 | 一种铯选择性吸附剂及其制备方法 |
| CN104226278B (zh) * | 2014-09-05 | 2016-05-25 | 桂林奥尼斯特节能环保科技有限责任公司 | 一种铊吸附剂的制备方法和用途 |
| US20160293932A1 (en) * | 2015-03-30 | 2016-10-06 | Alveo Energy, Inc. | Synthetic methods for transition metal coordination compounds |
| JP2017096967A (ja) * | 2016-12-27 | 2017-06-01 | 二葉商事株式会社 | 放射性セシウム吸着性布帛の製造方法 |
| US10147947B2 (en) * | 2017-03-20 | 2018-12-04 | Natron Energy, Inc. | Purification and use of ferrocyanide solutions |
| CN109382128B (zh) * | 2018-10-29 | 2022-04-01 | 兰州大学 | 催化合成环状碳酸酯的方法及催化剂 |
| CN116812952A (zh) * | 2023-06-09 | 2023-09-29 | 北京科技大学 | 一种从高盐溶液中分离提纯铷铯的方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3296123A (en) * | 1964-04-01 | 1967-01-03 | William E Prout | Removal of cesium from aqueous solutions by ion exchange |
| US4437271A (en) | 1979-03-14 | 1984-03-20 | Minnesota Mining And Manufacturing Company | Surface treating pad having a renewable surface |
| PL145676B1 (en) * | 1985-08-30 | 1988-10-31 | Inst Chemii Tech Jadrowej | Method of obtaining composite ion exchangers |
| JPH0724764B2 (ja) * | 1986-11-20 | 1995-03-22 | 旭化成工業株式会社 | 複合吸着体およびその製造方法 |
| US4893439A (en) | 1987-04-14 | 1990-01-16 | Minnesota Mining And Manufacturing Company | Abrasive article containing helically crimped fibers |
| JPS63305297A (ja) * | 1987-06-05 | 1988-12-13 | Ebara Corp | 放射性廃液処理方法 |
| US5082720A (en) | 1988-05-06 | 1992-01-21 | Minnesota Mining And Manufacturing Company | Melt-bondable fibers for use in nonwoven web |
| US5030496A (en) | 1989-05-10 | 1991-07-09 | Minnesota Mining And Manufacturing Company | Low density nonwoven fibrous surface treating article |
| GB9115018D0 (en) * | 1991-07-11 | 1991-08-28 | Bradtec Ltd | Purification of solutions |
| EP0575612B1 (en) * | 1991-12-24 | 1997-09-10 | Sovmestnoe Sovetsko-Kanadskoe Predpriyatie " Compomet Cantec" | Method for obtaining composite sorbents |
| CA2177983A1 (en) * | 1993-12-22 | 1995-06-29 | Donald F. Hagen | Sheet materials for solid phase extractions and solid phase reactions |
| WO1996029146A1 (en) * | 1995-03-22 | 1996-09-26 | Minnesota Mining And Manufacturing Company | Solid phase extraction membrane |
| CN1117030C (zh) * | 1996-03-08 | 2003-08-06 | 美国3M公司 | 铯离子吸收剂及其制造和使用方法 |
-
1996
- 1996-07-09 CN CN96180196A patent/CN1117030C/zh not_active Expired - Fee Related
- 1996-07-09 JP JP53173797A patent/JP2000506827A/ja not_active Ceased
- 1996-07-09 WO PCT/US1996/011487 patent/WO1997032816A1/en not_active Ceased
- 1996-07-09 DE DE69608820T patent/DE69608820T2/de not_active Expired - Fee Related
- 1996-07-09 AU AU71035/96A patent/AU7103596A/en not_active Abandoned
- 1996-07-09 EP EP19960932136 patent/EP0885169B1/en not_active Expired - Lifetime
- 1996-07-09 KR KR1019980707030A patent/KR19990087589A/ko not_active Withdrawn
-
1997
- 1997-08-27 US US08/918,113 patent/US5935380A/en not_active Expired - Fee Related
-
1999
- 1999-07-20 US US09/357,677 patent/US6093664A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9242023B2 (en) | 2012-03-26 | 2016-01-26 | Thueringisches Institut Fuer Textil-Und Kunststoff-Forschung E.V. | Formed lyocell articles for selective binding of monovalent heavy metal ions, especially thallium and cesium ions and radioactive isotopes thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69608820D1 (de) | 2000-07-13 |
| US6093664A (en) | 2000-07-25 |
| WO1997032816A1 (en) | 1997-09-12 |
| EP0885169A1 (en) | 1998-12-23 |
| CN1117030C (zh) | 2003-08-06 |
| EP0885169B1 (en) | 2000-06-07 |
| KR19990087589A (ko) | 1999-12-27 |
| CN1214026A (zh) | 1999-04-14 |
| US5935380A (en) | 1999-08-10 |
| JP2000506827A (ja) | 2000-06-06 |
| AU7103596A (en) | 1997-09-22 |
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Legal Events
| Date | Code | Title | Description |
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| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |