WO2021006380A1 - 방사능 물질을 비방사능 물질로 원소변환시키는 조성물 및 상기 조성물의 제조 방법 - Google Patents
방사능 물질을 비방사능 물질로 원소변환시키는 조성물 및 상기 조성물의 제조 방법 Download PDFInfo
- Publication number
- WO2021006380A1 WO2021006380A1 PCT/KR2019/008451 KR2019008451W WO2021006380A1 WO 2021006380 A1 WO2021006380 A1 WO 2021006380A1 KR 2019008451 W KR2019008451 W KR 2019008451W WO 2021006380 A1 WO2021006380 A1 WO 2021006380A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- genus
- composition
- microorganism
- microorganisms
- radioactive
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 90
- 239000000941 radioactive substance Substances 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title description 10
- 238000000034 method Methods 0.000 claims abstract description 14
- 244000005700 microbiome Species 0.000 claims description 123
- 239000012857 radioactive material Substances 0.000 claims description 33
- 241000894006 Bacteria Species 0.000 claims description 26
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 22
- 229910052792 caesium Inorganic materials 0.000 claims description 21
- 230000000243 photosynthetic effect Effects 0.000 claims description 20
- 241000195628 Chlorophyta Species 0.000 claims description 18
- 230000005855 radiation Effects 0.000 claims description 18
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 17
- 230000002285 radioactive effect Effects 0.000 claims description 14
- 241000233866 Fungi Species 0.000 claims description 10
- 239000002901 radioactive waste Substances 0.000 claims description 10
- 241000235070 Saccharomyces Species 0.000 claims description 7
- 241000736687 Trebouxia Species 0.000 claims description 7
- 238000012258 culturing Methods 0.000 claims description 6
- 239000001963 growth medium Substances 0.000 claims description 6
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 5
- 241000222342 Irpex Species 0.000 claims description 5
- 241000191025 Rhodobacter Species 0.000 claims description 5
- 241001148697 Stichococcus sp. Species 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 241000190831 Chromatium Species 0.000 claims description 4
- 241000134090 Coccomyxa <Trebouxiophyceae> Species 0.000 claims description 4
- 239000003673 groundwater Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 4
- 241000191358 Chlorobium sp. Species 0.000 claims description 3
- 241000190946 Rhodopseudomonas sp. Species 0.000 claims description 3
- 241001522717 Rhodospirillum sp. Species 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052778 Plutonium Inorganic materials 0.000 claims description 2
- 229910052770 Uranium Inorganic materials 0.000 claims description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 2
- 229910052705 radium Inorganic materials 0.000 claims description 2
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 2
- 241001337994 Cryptococcus <scale insect> Species 0.000 claims 4
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 description 27
- 230000000052 comparative effect Effects 0.000 description 22
- 239000002609 medium Substances 0.000 description 19
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 description 18
- 230000000813 microbial effect Effects 0.000 description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 241001634940 Apiotrichum loubieri Species 0.000 description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 5
- 241001123226 Kazachstania servazzii Species 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 235000015097 nutrients Nutrition 0.000 description 5
- 241000194103 Bacillus pumilus Species 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 241000123346 Chrysosporium Species 0.000 description 4
- 241000222393 Phanerochaete chrysosporium Species 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005251 gamma ray Effects 0.000 description 4
- 239000001965 potato dextrose agar Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 241000835167 Bacillus safensis Species 0.000 description 3
- 241000191023 Rhodobacter capsulatus Species 0.000 description 3
- 241001148696 Stichococcus Species 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 241000206206 Coccomyxa viridis Species 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 241001527609 Cryptococcus Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000005913 Maltodextrin Substances 0.000 description 2
- 229920002774 Maltodextrin Polymers 0.000 description 2
- 239000001888 Peptone Substances 0.000 description 2
- 108010080698 Peptones Proteins 0.000 description 2
- 241000223230 Trichosporon Species 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000000022 bacteriostatic agent Substances 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 239000007975 buffered saline Substances 0.000 description 2
- 229940041514 candida albicans extract Drugs 0.000 description 2
- -1 cesium ions Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005493 condensed matter Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000008121 dextrose Substances 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 239000012669 liquid formulation Substances 0.000 description 2
- 239000006193 liquid solution Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 229940035034 maltodextrin Drugs 0.000 description 2
- 235000019319 peptone Nutrition 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000008223 sterile water Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000035899 viability Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000012138 yeast extract Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000191366 Chlorobium Species 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 241000489275 Elliptochloris Species 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241001533455 Irpex hydnoides Species 0.000 description 1
- 241000222344 Irpex lacteus Species 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical group [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241000222385 Phanerochaete Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000191021 Rhodobacter sp. Species 0.000 description 1
- 241000191043 Rhodobacter sphaeroides Species 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000007640 basal medium Substances 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- TVFDJXOCXUVLDH-RNFDNDRNSA-N cesium-137 Chemical compound [137Cs] TVFDJXOCXUVLDH-RNFDNDRNSA-N 0.000 description 1
- 229930002875 chlorophyll Natural products 0.000 description 1
- 235000019804 chlorophyll Nutrition 0.000 description 1
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- QGUAJWGNOXCYJF-UHFFFAOYSA-N cobalt dinitrate hexahydrate Chemical compound O.O.O.O.O.O.[Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O QGUAJWGNOXCYJF-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000012136 culture method Methods 0.000 description 1
- 239000012228 culture supernatant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000003895 groundwater pollution Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000005658 nuclear physics Effects 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000008939 whole milk Nutrition 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G7/00—Conversion of chemical elements not provided for in other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
- B09C1/105—Reclamation of contaminated soil microbiologically, biologically or by using enzymes using fungi or plants
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/16—Yeasts; Culture media therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/16—Yeasts; Culture media therefor
- C12N1/18—Baker's yeast; Brewer's yeast
- C12N1/185—Saccharomyces isolates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
- C12N1/205—Bacterial isolates
-
- 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
- G21F9/18—Processing by biological processes
-
- 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
- G21F9/28—Treating solids
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/07—Bacillus
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/645—Fungi ; Processes using fungi
- C12R2001/85—Saccharomyces
Definitions
- the present invention relates to a composition for elemental conversion of a radioactive material into a non-radioactive material using a complex microorganism, and a method of preparing the composition.
- Such methods include, for example, replacing Cs 137, a radioactive material, with Ba 137 or Ba 138, a safe element that does not emit radiation.
- the same elemental transformation technology can be considered, but no technology has been put into practice until now.
- radioactive elements in radioactive waste can be converted into safe elements, a fundamental solution to radioactive waste can be derived.
- One object of the present invention is to provide a composition capable of elemental conversion of a radioactive material to a non-radioactive material, including complex microorganisms.
- Another object of the present invention is to provide a method for preparing a composition capable of elemental conversion of a radioactive material to a non-radioactive material.
- Another object of the present invention is to provide a method for converting a radioactive material into a non-radioactive material comprising contacting the composition described herein with a radioactive material.
- One aspect of the present invention relates to a composition capable of elemental conversion of a radioactive material to a non-radioactive material, including complex microorganisms.
- the complex microorganism may include any two or more selected from the group consisting of radioactive microorganisms, yeasts, molds, photosynthetic bacteria and green algae.
- the complex microorganism may include any 3 or more, more specifically any 4 or more, or all 5 types selected from the group consisting of radiation-resistant microorganisms, yeast, mold, photosynthetic bacteria and green algae. In terms of element conversion efficiency, it is recommended to include all five types of microorganisms.
- the complex microorganism necessarily includes radioactive microorganisms and photosynthetic bacteria, but may optionally include one or more of yeast, mold, and green algae.
- the complex microorganism necessarily includes radioactive microorganisms, photosynthetic bacteria, and yeast, and may optionally include one or more types of fungi and green algae.
- the complex microorganism must include radiation-resistant microorganisms, photosynthetic bacteria, and fungi, but may optionally include one or more of yeasts and green algae.
- the complex microorganism must include radiation-resistant microorganisms, photosynthetic bacteria, and green algae, but may optionally include one or more of fungi and yeast.
- each microorganism alone does not have the ability to convert radioactive substances into non-radioactive substances, but it has been found that there is an element conversion ability when these are used in combination.
- Radiation-resistant microorganisms are microorganisms that can survive even in the presence of radioactive substances, for example, Dinococcus, Cryptococcus, or Bacillus microorganisms can be used, specifically Dinococcus radiodurance, Bacillus sapens, or Bacillus. Fumilus may be used, but is not limited thereto. In one example, Bacillus safensis KCCM12163P strain or Bacillus pumilus KCCM12165P strain may be used.
- Yeast may be a microorganism of the genus Cryptococcus, genus Saccharomyces, or genus triphosphoron, and specifically, Saccharomyces bouladi, Saccharomyces servaji, Saccharomyces cerevisiae. Jie, tricosporon kunanium, and/or tricosporon rubieri may be used, but is not limited thereto.
- Saccharomyces servazzii KCCM12157P strain and/or Trichosporon rubieri ( Trichosporon loubieri ) KCTC10876BP strain can be used.
- the Trichosporon Rubyeri ( Trichosporon loubieri ) KCTC10876BP is known through U.S.
- the fungus has antioxidant ability, for example, microorganisms of the genus Irpex or microorganisms of the genus Panerocite can be used, and specifically, Irpex lactose ( Irpex lacteus ), Irpex hydenoides ( Irpex hydnoides ), Panerokite chrysosporium , or Panerokite Sordida may be used, but the present invention is not limited thereto.
- the Panerochaete Chrysosporium Phanerochaete chrysosporium KCCM10725P strain can be used.
- the Panerochaete Crysosporium Phanerochaete The chrysosporium KCCM10725P strain is known through Korean Patent No. 10-0903666, and all contents described in the patent document are incorporated herein within the scope related to the present invention.
- Photosynthetic bacteria may be bacteria that perform carbon assimilation using light energy, for example, bacteria of the genus Rhodobacter ( Rhodobacter sp . ), bacteria of the genus Chlorobium ( Chlorobium sp. ), bacteria of the genus Chromatium ( Chromatium sp . ), Rhodospirillum sp. , Rhodopsendomonas sp . ), Rhodopseudomonas sp . , and the like, and more specifically, Rhodobacter sphaeroides . , or Rhodobacter capsulatus , etc., but are limited thereto. no. Although not bound by a specific theory, it is presumed that photosynthetic bacteria use H + ions, which are protons, for carbon assimilation, so this action of photosynthetic bacteria will play an important role in elemental conversion of complex microorganisms.
- Green algae have chlorophyll, which means that they have a green color, such as Trebouxia in the genus Trebouxia. sp., or Stichococcus sp., or Elliptochloris genus Eliptochloris sp., or Coccomyxa in Coccomyxa sp.
- Microorganisms can be used, specifically Coccomyxa viridis or Stichococcus genus Stichococcus sp. Can be used, but is not limited thereto.
- the complex microorganism may be used in the form of a culture stock solution including a culture product of each microorganism, or may be a mixture of microorganisms obtained by removing or concentrating a culture supernatant.
- the composition of the culture may additionally include a component necessary for cultivation of each microorganism, as well as a component that synergistically acts on the growth of the microorganism, and the composition accordingly can be easily selected by a person having ordinary skill in the art. Can be.
- Each microorganism in the complex microorganism is 0.5 x 10 2 CFU/ml to 2.5 x 10 10 CFU/ml in the composition, specifically 5 x 10 3 CFU/ml to 5 x 10 10 CFU/ml, more specifically 1 It may be present at a concentration of x 10 5 CFU/ml to 5 x 10 9 CFU/ml.
- the complex microorganism may be included in the range of 0.05% to 60% by weight, specifically 5% to 50% by weight, and more specifically 10% to 40% by weight of the weight of the composition.
- Radioactive substances include substances that can emit radiation such as ⁇ , ⁇ , or ⁇ -rays, such as cesium (Cs), uranium, iodine, strontium, iridium, radium, plutonium, and the like. In this application, such radioactive substances are used in complex microorganisms. It was found that the element was converted into a non-radioactive substance.
- the weight ratio of the complex microorganism and the radioactive material may be 9.9:0.1 to 0.1:9.9, specifically 8:2 to 2:8, and more specifically 7:3 to 3:7.
- composition and/or complex microorganism may be in a liquid state or a dry state, and specifically may be in a dried powder state.
- the composition may further include an environmentally acceptable carrier, and formulated together with the carrier to be provided as a composition for treating radioactive waste or for treating soil or groundwater and/or wastewater contaminated by radioactive substances.
- the term "environmentally acceptable carrier” refers to a carrier or diluent that does not damage the environment and does not impair the biological activity and properties of complex microorganisms.
- an acceptable carrier is one suitable as a nutrient for the selected complex microorganisms, and a mixture of saline, sterile water, buffered saline, dextrose solution, maltodextrin solution, glycerol, and at least one of these components May be used, and other conventional additives such as antioxidants, buffers, bacteriostatic agents, etc. may be added as needed.
- a diluent, a dispersant, a surfactant, a binder, and a lubricant may be additionally added to prepare a liquid formulation such as an aqueous solution, a suspension, an emulsion, or a solid formulation such as a powder.
- a binder, emulsifier, preservative, etc. may be additionally added to prevent degradation of the composition.
- Another aspect of the present invention relates to a method for producing a composition capable of elemental conversion of a radioactive material to a non-radioactive material, including complex microorganisms.
- the complex microorganism may include any two or more selected from the group consisting of radioactive microorganisms, yeasts, molds, photosynthetic bacteria and green algae.
- the complex microorganism may include any 3 or more, more specifically any 4 or more, or all 5 types selected from the group consisting of radiation-resistant microorganisms, yeast, mold, photosynthetic bacteria and green algae. In terms of element conversion efficiency, it is recommended to include all five types of microorganisms.
- the complex microorganism necessarily includes radioactive microorganisms and photosynthetic bacteria, but may optionally include one or more of yeast, mold, and green algae.
- the complex microorganism necessarily includes radioactive microorganisms, photosynthetic bacteria, and yeast, and may optionally include one or more types of fungi and green algae.
- the complex microorganism must include radiation-resistant microorganisms, photosynthetic bacteria, and fungi, but may optionally include one or more of yeasts and green algae.
- the complex microorganism must include radiation-resistant microorganisms, photosynthetic bacteria, and green algae, but may optionally include one or more of fungi and yeast.
- the type, content, and specific description of the complex microorganism, the carrier and the composition are the same as those of the above-described composition.
- the method of preparing the composition may first include culturing the complex microorganisms individually or at least partially together. Each microorganism can be cultured through a conventional culture method.
- a culture medium natural or synthetic medium may be used.
- the carbon source of the medium for example, glucose, sucrose, dextrin, dextrose, glycerol, starch, etc.
- the nitrogen source peptone, meat extract, whole milk powder, yeast extract, dried yeast, soybean, ammonium salt, night Rate and other organic or inorganic nitrogen, sulfur-containing compounds may be used, but are not limited to these components.
- the inorganic salt contained in the medium is magnesium. Manganese, calcium. Iron, potassium, sodium, boron, molybdenum, copper, cobalt, zinc, and the like may be used, but are not limited thereto.
- amino acids, vitamins, nucleic acids, and compounds related thereto may be added to the medium.
- the culture temperature conditions of the microorganisms can be cultured for 12 hours to 7 days, or 12 hours to 5 days at a temperature range of 20 °C to 40 °C, or a temperature range of 25 °C to 35 °C.
- the complex microorganism herein is in the form of a mixture of culture solutions obtained by culturing each strain individually, a mixture of strains separated from the culture solution, or a mixture of culture solutions obtained by culturing two or more strains together, or a mixture of strains isolated therefrom Can be
- the manufacturing method may then include the step of adding an environmentally acceptable carrier to the obtained complex microorganism, a culture solution thereof, a mixture thereof, or a dried product thereof.
- the complex microorganism may be formulated with a carrier and used for treating radioactive waste or for treating soil or groundwater and/or wastewater contaminated by radioactive substances.
- the manufacturing method may include formulating the prepared composition in a liquid or solid state.
- an acceptable carrier is one suitable as a nutrient for the selected complex microorganisms, and a mixture of saline, sterile water, buffered saline, dextrose solution, maltodextrin solution, glycerol, and at least one of these components May be used, and other conventional additives such as antioxidants, buffers, bacteriostatic agents, etc. may be added as needed.
- a diluent, a dispersant, a surfactant, a binder, and a lubricant may be additionally added to prepare a liquid formulation such as an aqueous solution, a suspension, an emulsion, or a solid formulation such as a powder.
- Another aspect of the present invention relates to a method for converting a radioactive material into a non-radioactive material comprising contacting a composition capable of elemental conversion of a radioactive material into a non-radioactive material described herein with a radioactive material.
- the contact includes, but is not limited to, mixing, culturing, adding, or placing a composition containing a complex microorganism and a radioactive material in the same reaction system.
- the contacting may include stirring in a mixture state.
- the contact may last for 12 hours to 3 months, or 12 hours to 2 months, or 24 hours to 60 days, or 36 hours to 56 days in a temperature range of 20°C to 40°C, or a temperature range of 25°C to 35°C. have.
- the complex microorganism manufactured according to the method of the present invention has excellent ability to convert radioactive substances into non-radioactive substances and has high utility value for radioactive waste treatment.
- radioactive substances can be converted into non-radioactive substances, they can be usefully used for treatment of soil contaminated with radioactive substances, groundwater, nuclear power plant cooling water or wastewater.
- FIG. 1 is a photograph of a sample of a composite microbial composition in which a radioactive material (cesium 137) prepared in an experimental example of the present invention is added at a concentration of 50,000 bacquere.
- a radioactive material cesium 137
- FIG. 2 is a photograph showing a sample support fabricated and used in the present application so that the composition is always constantly positioned relative to the detector in order to observe the radiation intensity of the composition over time.
- Example 3 is a graph showing the result of gamma rays generated per second from 137-cesium, a radioactive isotope, when a sample of a composition containing a complex microorganism to which a radioactive material (Cs-137) is added prepared in Example 2 of the present invention is stored for about 49 days. .
- Example 4 is a graph showing the result of gamma rays generated per second from 137-cesium, which is a radioactive isotope, when a sample of a composition containing a complex microorganism to which a radioactive substance (Cs-137) is added prepared in Example 1 of the present invention is stored for about 49 days. .
- 5 is a sample obtained by 10 ml each to confirm the survival of the complex strain initially introduced from a sample contaminated with 137 Cs after a radioactivity test for about 60 days, diluted 10 to 4 times with sterile physiological saline, This is a photograph of microbial observation that survives and grows after adding it to a solid medium (NA, MRS, TSA, PDA) containing nutrients.
- NA, MRS, TSA, PDA solid medium
- FIG. 6 is a graph showing the measurement of the amount of gamma rays generated per second after contacting the single microbial composition of Comparative Example 1 with cesium.
- FIG. 8 is a graph showing by contacting the single microbial composition of Comparative Example 3 with cesium, and then measuring the amount of gamma rays generated per second.
- FIG 10 is a graph showing the measurement of the amount of gamma rays generated per second after contacting the single microbial composition of Comparative Example 5 with cesium.
- 11 is a graph showing the measurement of the amount of gamma rays generated per second after contacting the single microbial composition of Comparative Example 6 with cesium.
- FIG. 12 is a graph showing by contacting the individual microbial composition of Comparative Example 7 with cesium, and then measuring the amount of gamma rays generated per second.
- Example 1 Preparation of composition 1 containing complex microorganism
- Rhodobacter a photosynthetic bacterium capsulatus is K 2 HPO 4 in 1 liter of purified water It was cultured in Van Niel's yeast medium to which 1g, 0.5g of MgSO 4 and 10g of yeast extract were added, respectively. The medium is sterilized with high temperature and pressure at 121°C for 15 minutes and cooled to 30°C. After inoculating the colonies cultured on a solid plate medium in a sterile state, 2-3 platinum is inoculated, and the temperature is maintained at 26°C under anaerobic conditions. Incubated for 2 to 3 days while supplying to obtain a culture solution having a concentration of 1 to 9 ⁇ 10 7 viable cells/mL.
- Green algae Coccomyxa viridis , Eliptochloris sp. Stichococcus sp. Trebouxia sp. is KH 2 PO 4 in 1 liter of purified water 0.175g, CaCl 2 .2H 2 O 0.025g, MgSO 4 .7H 2 O 0.075g, NaNO 3 0.25g, K 2 HPO 4 0.075g, NaCl 0.025g, Na 2 EDTA 0.1g, KOH 0.062g, FeSO 4 .
- Green algae cultured on a solid plate medium in a sterile state are scraped and inoculated with a cell scraper, and the temperature is maintained at 20 ⁇ 25°C under aerobic conditions. After culturing for 10 days by supplying light with a fluorescent lamp, a culture solution of 1.0 ⁇ 10 5 to 1.0 ⁇ 10 6 viable cells/mL was obtained.
- Saccharomyces, the yeast servazzii KCCM12157P, Trichosporon loubieri KCTC10876BP and the fungus Phanerochaete chrysosporium KCCM10725P was cultured in PDB (potato dextrose broth) medium to which 200 g of potato infusion and 20 g of dextrose were added to 1 liter of purified water, respectively.
- the medium is sterilized at 121°C for 15 minutes and cooled to 30°C.
- the yeast cultured on a solid plate medium in a sterile state is inoculated with 2-3 platinum, and then cultured for 1 day while maintaining the temperature at 30°C in an aerobic state. After that, a culture solution of 1.0 ⁇ 10 7 viable cells/mL was obtained.
- the radiation-resistant bacteria Bacillus safensis KCCM12163P and Bacillus pumilus KCCM12165P were cultured in Nutrient broth medium to which 10 g of peptone, 10 g of beef extract and 5 g of sodium chloride were added to 1 liter of purified water, respectively.
- the medium was sterilized at 121°C for 15 minutes and cooled to 30°C.
- 2-3 platinum was inoculated, and then cultured for 1 day at 30°C under aerobic conditions. After that, a culture solution of 1.0 ⁇ 10 7 ⁇ 10 9 viable cells/mL was obtained.
- Example 1 Bacillus pumilus , a culture solution of KCCM12165P, Saccharomyces servazzii ) culture medium of KCCM12157P , Panerochaete Chrysosporium Phanerochaete chrysosporium KCCM10725P culture, Rhodobacter capsulartas Rhodobacter capsulatus In the same manner as in Example 1, except that only 4 types of culture media were used, compositions 1 and 2 containing complex microorganisms of Example 2 at a concentration of 1 ⁇ 10 7 ⁇ 10 9 cfu/ml were prepared.
- Comparative Example 1 Preparation of a composition containing a single microorganism
- a culture solution of Bacillus safensis KCCM12163P microorganism alone was obtained in the same manner as in Example 1, and this was used as the composition of Comparative Example 1.
- Comparative Example 2 Preparation of a composition containing a single microorganism
- Example 2 In the same manner as in Example 1, a culture solution of Rhodobacter capsulatus microorganism alone was obtained, and this was used as the composition of Comparative Example 2.
- a culture solution of Bacillus pumilus KCCM12165P microorganism alone was obtained in the same manner as in Example 1, and this was used as the composition of Comparative Example 4.
- Comparative Example 5 Preparation of a composition containing a single microorganism
- Trichosporon loubieri Trichosporon loubieri
- a culture medium of KCTC10876BP microorganism alone was obtained, and this was used as the composition of Comparative Example 6.
- Comparative Example 7 Preparation of a composition containing a single microorganism
- Example 7 Stichococcus genus Stichococcus in the same manner as in Example 1 sp. A culture solution of the microorganism alone was obtained, and this was used as the composition of Comparative Example 7.
- Example 1 the complex microorganism prepared in Example 1 was contained Compositions 1 and 2, 100 ml, and the composite microorganism-containing compositions 1 and 2, 100 ml prepared in Example 2 were mixed, respectively.
- the mixed 500 ml sample was shaken at about 120 rpm in a 25° C. shaking incubator and simultaneously irradiated with light at 12 hour intervals, and radioactivity generated at 24 hour intervals was measured.
- a stopper made of hydrophobic silicone that has breathable and low moisture evaporation was used for the prepared sample.
- the prepared radioisotope-containing complex microbial sample was placed on a shake (DAIHAN Scentific model SHO-2D) and shaken continuously at a speed of about 100 RPM except for about 30 minutes for measuring the radiation intensity.
- the laboratory temperature during the experiment was maintained in the range of 21 ⁇ 25 °C without artificial control. Mainly during business hours, the fluorescent lamps in the laboratory were turned on and remained turned off after 6pm.
- Two p-type high purity Ge-detectors with a relative efficiency of about 70% were used to measure the radiation intensity.
- the detection part of the Ge-detector was used by putting it in a structure wrapped with a shield padded with 10 cm of lead and a 2 mm thick copper plate to shield the gamma rays from the outside.
- the detector is installed in a vertical cooling device, and a sample (or source) support was manufactured and used so that the sample compared to the detector can always be positioned uniformly in order to observe the radiation intensity of the sample over time.
- Acrylic was cut into a donut shape so that the center of the cylinder of the support installed on the outer side with a slight distance from the detector coincided with the center of the detector as much as possible.
- the interval between the upper surface of the detector and the bottom surface of the Erlenmeyer flask containing the sample was about 5 mm and 55 mm, respectively (FIG. 2).
- the complex microorganisms and cesium were contacted for a total of 49 days, and then the amount of gamma rays generated per second was measured and the results were shown (FIGS. 3 and 4).
- the initial effective half-life due to the increase in the gamma-ray emission rate of 137-cesium of the radioactive isotope with a half-life of 30 years is 39 days.
- the late effective half-life due to the reduced emission rate (April 18 ⁇ May 31) is estimated to be 87 days.
- Control composition containing cesium
- the concentration of 137 Ba increased about 100 to 140 times and the concentration of 138 Ba increased very high to 142 to 194 times when compared to the control containing only cesium without adding complex microorganisms.
- composition containing cesium-treated complex microorganisms as in Experimental Example 1 was stored for 60 days, and then 10 ml of samples were collected in sterilized physiological saline to confirm the survival of the complex strains that were initially introduced.
- the microbial strains were observed to survive and grow in solid medium (NA, MRS, TSA, PDA) containing nutrients for each strain by dilution by 10 4 times (see FIG. 5).
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Mycology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Microbiology (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Virology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Botany (AREA)
- Molecular Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
No. | Sample name | Ba137 | RSD(%) | Ba138 | RSD(%) |
Concentration(㎍/L) | Concentration(㎍/L) | ||||
1 | Control | 0.1741 | 1.64 | 0.124 | 0.50 |
2 | D | 17.196 | 0.80 | 17.034 | 0.83 |
3 | DX | 23.974 | 0.47 | 23.838 | 0.35 |
Claims (12)
- 내방사성 미생물, 효모, 곰팡이, 광합성 세균 및 녹조류로 이루어진 군으로부터 선택된 중 어느 2종류 이상을 포함하는 복합미생물을 포함하는, 방사능물질을 비방사능물질로 원소변환시킬 수 있는 조성물.
- 제1항에 있어서,상기 내방사성 미생물이 다이노코쿠스 속, 크립토코쿠스 속 또는 바실러스 속 미생물이고,상기 효모는 크립토코쿠스 속, 사카로마이세스 속 또는 트라이포스포론 속 미생물이고,상기 곰팡이는 이르펙스 속 미생물 또는 패네로키테 속 미생물이고,상기 광합성 세균은 로도박터속 세균( Rhodobacter sp .), 클로로비움속 세균( Chlorobium sp .), 크로마튬속 세균( Chromatium sp .), 로도스피릴륨속 세균( Rhodospirillum sp .), 로돕센도모나스속 세균( Rhodopsendomonas sp .), 로돕슈도모나스속 세균( Rhodopseudomonas sp.) 이고,상기 녹조류는 트레보욱시아 속( Trebouxia sp.), 스티코코커스 속 ( Stichococcus sp.), 엘립토클로리스 속 ( Eliptochloris sp.), 혹은 코코믹사 속( Coccomyxa sp.) 미생물인, 조성물.
- 제1항에 있어서, 상기 복합미생물은 조성물 중 0.5 x 10 2 CFU/ml 내지 2.5 x 10 10 CFU/ml의 농도로 존재하는, 조성물.
- 제1항에 있어서, 상기 복합미생물은 조성물 전체 중량 기준으로 0.05 중량% 내지 60 중량%로 포함된, 조성물.
- 제1항에 있어서, 상기 방사능물질은 세슘(Cs), 우라늄, 요오드, 스트론튬, 이리듐, 라듐, 또는 플루토늄인, 조성물.
- 제1항 내지 제5항 중 어느 하나의 항에 있어서, 상기 조성물이 환경적으로 허용 가능한 담체를 추가로 포함하는, 조성물.
- 제1항 내지 제5항 중 어느 하나의 항에 있어서, 상기 조성물이 방사능 폐기물 처리용, 혹은 방사능물질에 의해 오염된 토양이나 지하수 또는 폐수의 처리용인, 조성물.
- 내방사성 미생물, 효모, 곰팡이, 광합성 세균 및 녹조류로 이루어진 군으로부터 선택된 중 어느 2종류 이상을 배양배지 중에서 각각 배양하는 단계; 및상기 배양된 미생물들을 혼합하여 복합미생물 함유 조성물을 제조하는 단계를 포함하는, 방사능물질을 비방사능물질로 원소변환시킬 수 있는 조성물의 제조 방법.
- 제8항에 있어서,상기 내방사성 미생물이 다이노코쿠스 속, 크립토코쿠스 속 또는 바실러스 속 미생물이고,상기 효모는 크립토코쿠스 속, 사카로마이세스 속 또는 트라이포스포론 속 미생물이고,상기 곰팡이는 이르펙스 속 미생물 또는 패네로키테 속 미생물이고,상기 광합성 세균은 로도박터속 세균( Rhodobacter sp .), 클로로비움속 세균( Chlorobium sp .), 크로마튬속 세균( Chromatium sp .), 로도스피릴륨속 세균( Rhodospirillum sp .), 로돕센도모나스속 세균( Rhodopsendomonas sp .), 로돕슈도모나스속 세균( Rhodopseudomonas sp.) 이고,상기 녹조류는 트레보욱시아 속( Trebouxia sp.), 스티코코커스 속 ( Stichococcus sp.), 엘립토클로리스 속 ( Eliptochloris sp.), 혹은 코코믹사 속( Coccomyxa sp.) 미생물인, 제조 방법.
- 제8항에 있어서, 상기 배양은 20℃ 내지 40℃의 온도 범위에서 12시간 내지 7일간 배양하는 것인, 제조 방법.
- 제8항 내지 제10항 중 어느 하나의 항에 있어서, 상기 복합미생물, 이의 배양액, 이의 혼합물, 또는 이의 건조물에 환경적으로 허용 가능한 담체를 첨가하는 단계를 추가로 포함하는, 제조 방법.
- 제8항 내지 제10항 중 어느 하나의 항에 있어서, 상기 혼합이 교반하면서 혼합하는 것인, 제조 방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/488,377 US11244771B2 (en) | 2019-07-09 | 2019-07-09 | Composition for converting radioactive substance into non-radioactive substance and a method of preparing the composition |
CA3142679A CA3142679A1 (en) | 2019-07-09 | 2019-07-09 | Composition for converting radioactive substance into non-radioactive substance and a method of preparing the composition |
EP19755513.9A EP3998616A4 (en) | 2019-07-09 | 2019-07-09 | COMPOSITION FOR ELEMENTAL CONVERSION OF RADIOACTIVE SUBSTANCE TO NON-RADIOACTIVE SUBSTANCE AND METHOD OF MAKING THE COMPOSITION |
JP2019547131A JP2021532726A (ja) | 2019-07-09 | 2019-07-09 | 放射能物質を非放射能物質に元素変換させる組成物及び該組成物の製造方法 |
CN201980001611.9A CN112703564A (zh) | 2019-07-09 | 2019-07-09 | 用于将放射性物质转化成非放射性物质的组成物和制备所述组成物的方法 |
PCT/KR2019/008451 WO2021006380A1 (ko) | 2019-07-09 | 2019-07-09 | 방사능 물질을 비방사능 물질로 원소변환시키는 조성물 및 상기 조성물의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2019/008451 WO2021006380A1 (ko) | 2019-07-09 | 2019-07-09 | 방사능 물질을 비방사능 물질로 원소변환시키는 조성물 및 상기 조성물의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021006380A1 true WO2021006380A1 (ko) | 2021-01-14 |
Family
ID=74102729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2019/008451 WO2021006380A1 (ko) | 2019-07-09 | 2019-07-09 | 방사능 물질을 비방사능 물질로 원소변환시키는 조성물 및 상기 조성물의 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11244771B2 (ko) |
EP (1) | EP3998616A4 (ko) |
JP (1) | JP2021532726A (ko) |
CN (1) | CN112703564A (ko) |
CA (1) | CA3142679A1 (ko) |
WO (1) | WO2021006380A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114203324A (zh) * | 2021-11-12 | 2022-03-18 | 中核核电运行管理有限公司 | 生物制剂去除金属离子的方法及生物制剂的制备方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100903666B1 (ko) | 2006-03-28 | 2009-07-09 | (주)코엔바이오 | 백색부후균을 이용한 토양개량제 및 이를 이용한 폐광지식생복원과 중금속오염정화방법 |
US8034605B2 (en) | 2003-03-26 | 2011-10-11 | Kyu-Jin Yum | Microbial materials for degradation of oils and toxic chemicals |
JP2013122427A (ja) * | 2011-12-12 | 2013-06-20 | Akira Matsumoto | 微生物による放射性物質の除去方法、および重金属の除去方法 |
JP2013130574A (ja) * | 2011-11-22 | 2013-07-04 | Kunio Goto | 放射能除染方法およびその除染剤 |
JP2013174557A (ja) * | 2012-02-27 | 2013-09-05 | Bio Techno Net Co Ltd | 微生物及び腐植質を利用した放射性物質除染剤及び放射性物質除染方法 |
JP2014032167A (ja) * | 2012-08-06 | 2014-02-20 | Kunio Goto | 放射能除染剤およびその製造方法 |
KR20150077575A (ko) * | 2013-12-27 | 2015-07-08 | 인하대학교 산학협력단 | 방사성 물질 처리능을 갖는 스포로사시나 파스테우리 및 이를 포함하는 방사성 물질 처리용 조성물 |
KR101754790B1 (ko) | 2016-07-04 | 2017-07-10 | 한국원자력연구원 | 세슘 이온의 생광물학적 제거 방법 및 장치 |
KR20200005048A (ko) * | 2018-07-05 | 2020-01-15 | (주)코엔바이오 | 방사능 물질의 방사능을 저감시키는 조성물 및 상기 조성물의 제조 방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5845918B2 (ja) | 1979-05-22 | 1983-10-13 | 株式会社 バイオリサ−チセンタ− | 有機廃棄物の嫌気的消化処理法 |
JP2511325B2 (ja) * | 1991-01-25 | 1996-06-26 | 株式会社荏原総合研究所 | 光合成微生物による有機性汚水の処理方法 |
US6854135B2 (en) * | 2002-12-06 | 2005-02-15 | Microtek Medical Holdings, Inc. | Reusable, launderable water-soluble coveralls |
KR100412759B1 (en) | 2003-03-26 | 2004-01-07 | Kyu Jin Yum | Microbial preparation for decomposing oils and toxic chemicals |
JP2005321365A (ja) | 2004-05-03 | 2005-11-17 | Yasutoshi Takashima | 複合微生物体系の複合微生物動態系解析における複合発酵法を用いた放射能・放射性物質分解処理方法 |
WO2009042734A2 (en) * | 2007-09-25 | 2009-04-02 | University Of Maryland Biotechnology Institute | Radiation-resistant mutants of a halophilic archaeon and uses thereof |
FR2956408B1 (fr) * | 2010-02-12 | 2014-10-17 | Commissariat Energie Atomique | Nouvelle algue radioresistante du genre coccomyxa |
JP2013217820A (ja) | 2012-04-11 | 2013-10-24 | Narihira:Kk | セシウムの除去方法 |
JP6453530B2 (ja) * | 2013-01-30 | 2019-01-16 | 敬一郎 浅岡 | 有害廃棄物の処理方法、その処理方法に用いるコンポストの製造方法 |
JP6202595B2 (ja) | 2013-03-04 | 2017-09-27 | 株式会社アタック | 除染剤の製造方法および除染方法 |
JP2015045562A (ja) * | 2013-08-28 | 2015-03-12 | 一般社団法人循環型社会研究協会 | 放射能汚染土壌等の除染方法 |
JP2015078970A (ja) | 2013-10-17 | 2015-04-23 | 高嶋 康豪 | 土壌微生物と耐放射性細菌の土壌発酵により生ずる微生物触媒による放射能除染方法 |
-
2019
- 2019-07-09 US US16/488,377 patent/US11244771B2/en active Active
- 2019-07-09 WO PCT/KR2019/008451 patent/WO2021006380A1/ko unknown
- 2019-07-09 CN CN201980001611.9A patent/CN112703564A/zh active Pending
- 2019-07-09 EP EP19755513.9A patent/EP3998616A4/en not_active Withdrawn
- 2019-07-09 JP JP2019547131A patent/JP2021532726A/ja active Pending
- 2019-07-09 CA CA3142679A patent/CA3142679A1/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8034605B2 (en) | 2003-03-26 | 2011-10-11 | Kyu-Jin Yum | Microbial materials for degradation of oils and toxic chemicals |
KR100903666B1 (ko) | 2006-03-28 | 2009-07-09 | (주)코엔바이오 | 백색부후균을 이용한 토양개량제 및 이를 이용한 폐광지식생복원과 중금속오염정화방법 |
JP2013130574A (ja) * | 2011-11-22 | 2013-07-04 | Kunio Goto | 放射能除染方法およびその除染剤 |
JP2013122427A (ja) * | 2011-12-12 | 2013-06-20 | Akira Matsumoto | 微生物による放射性物質の除去方法、および重金属の除去方法 |
JP2013174557A (ja) * | 2012-02-27 | 2013-09-05 | Bio Techno Net Co Ltd | 微生物及び腐植質を利用した放射性物質除染剤及び放射性物質除染方法 |
JP2014032167A (ja) * | 2012-08-06 | 2014-02-20 | Kunio Goto | 放射能除染剤およびその製造方法 |
KR20150077575A (ko) * | 2013-12-27 | 2015-07-08 | 인하대학교 산학협력단 | 방사성 물질 처리능을 갖는 스포로사시나 파스테우리 및 이를 포함하는 방사성 물질 처리용 조성물 |
KR101754790B1 (ko) | 2016-07-04 | 2017-07-10 | 한국원자력연구원 | 세슘 이온의 생광물학적 제거 방법 및 장치 |
KR20200005048A (ko) * | 2018-07-05 | 2020-01-15 | (주)코엔바이오 | 방사능 물질의 방사능을 저감시키는 조성물 및 상기 조성물의 제조 방법 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3998616A4 |
Also Published As
Publication number | Publication date |
---|---|
US20210012916A1 (en) | 2021-01-14 |
CA3142679A1 (en) | 2021-01-14 |
JP2021532726A (ja) | 2021-12-02 |
EP3998616A1 (en) | 2022-05-18 |
EP3998616A4 (en) | 2023-04-19 |
US11244771B2 (en) | 2022-02-08 |
CN112703564A (zh) | 2021-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102213178B1 (ko) | 방사능 물질의 방사능을 저감시키는 조성물 및 상기 조성물의 제조 방법 | |
Wilkinson et al. | Marine sponges discriminate between food bacteria and bacterial symbionts: electron microscope radioautography and in situ evidence | |
JP5894936B2 (ja) | 新規な放射線抵抗性のコッコミクサ属藻類 | |
Zehnder et al. | Characterization of an acetate-decarboxylating, non-hydrogen-oxidizing methane bacterium | |
Williams et al. | Microbial diversity of Minnesota peatlands | |
US5455173A (en) | Biological isolates for degrading nitroaromatics and nitramines in water and soils | |
Giller et al. | Rhizobium meliloti is less sensitive to heavy-metal contamination in soil than R. leguminosarum bv. trifolii or R. loti | |
CN101745531A (zh) | 光合细菌发酵液在农药与金属复合污染土壤修复中的应用 | |
WO2012008634A1 (ko) | 지의류 지의체의 대량 생산 방법, 이에 의하여 생산된 지의체를 이용한 생태복원 방법 및 그 생태복원용 조성물 | |
Francis et al. | Microbial activity of trench leachates from shallow-land, low-level radioactive waste disposal sites | |
WO2021006380A1 (ko) | 방사능 물질을 비방사능 물질로 원소변환시키는 조성물 및 상기 조성물의 제조 방법 | |
Lind et al. | Microbiological characterization and nitrate reduction in subsurface soils | |
US20160068420A1 (en) | Novel radioresistant alga of the genus coccomyxa | |
Jones | Nitrogen fixation in the temperate estuarine intertidal sediments of the River Lune | |
WO2013122302A1 (ko) | 스트론튬 고정 방법 및 이를 위한 조성물 | |
WO2022080572A1 (ko) | 미생물을 이용한 방사선 차폐용 조성물 및 이를 포함하는 방사선 차폐재 | |
WO2020138518A1 (ko) | 방사성물질 제거를 위한 생물학적 미생물처리제 | |
WO2023277534A1 (ko) | 방사선 차폐용 조성물 및 이를 포함하는 방사선 차폐재 | |
Johnson et al. | An autoradiographic technique for selecting Cs-137-sorbing microorganisms from soil | |
WO2014137034A1 (ko) | 신규한 로도코코스 속 균주 및 이를 이용한 퍼클로레이트 제거 방법 | |
CN114134079B (zh) | 一株四环素类抗生素降解菌、方法及应用 | |
今井康史 et al. | Characteristics of paraquat-degrading microbes | |
Szewzyk et al. | A simple method for enrichment and cultivation of anaerobic, surface-colonizing bacteria | |
WO2013118953A1 (ko) | 호압성 황산화 화학독립영양미생물을 이용하여 고압 이산화탄소를 바이오매스로 고정 또는 전환하는 방법 | |
CN113684143A (zh) | 一种红霉素降解菌及其应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2019547131 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19755513 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 3142679 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 2019755513 Country of ref document: EP Effective date: 20220209 |