ZA200203941B - Single stage denitration. - Google Patents
Single stage denitration. Download PDFInfo
- Publication number
- ZA200203941B ZA200203941B ZA200203941A ZA200203941A ZA200203941B ZA 200203941 B ZA200203941 B ZA 200203941B ZA 200203941 A ZA200203941 A ZA 200203941A ZA 200203941 A ZA200203941 A ZA 200203941A ZA 200203941 B ZA200203941 B ZA 200203941B
- Authority
- ZA
- South Africa
- Prior art keywords
- recited
- compounds
- steam
- reaction vessel
- bed
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 71
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000002699 waste material Substances 0.000 claims abstract description 38
- 239000007789 gas Substances 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 230000009467 reduction Effects 0.000 claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 239000011324 bead Substances 0.000 claims abstract description 14
- 239000000654 additive Substances 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 16
- 230000001590 oxidative effect Effects 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 10
- 239000003575 carbonaceous material Substances 0.000 claims description 6
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 238000005054 agglomeration Methods 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 3
- 150000003464 sulfur compounds Chemical class 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 4
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 claims 4
- 239000005995 Aluminium silicate Substances 0.000 claims 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 2
- 229910019142 PO4 Inorganic materials 0.000 claims 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 2
- 235000012211 aluminium silicate Nutrition 0.000 claims 2
- 239000004927 clay Substances 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims 2
- 239000004571 lime Substances 0.000 claims 2
- 239000000395 magnesium oxide Substances 0.000 claims 2
- 235000012245 magnesium oxide Nutrition 0.000 claims 2
- 150000002736 metal compounds Chemical class 0.000 claims 2
- 235000021317 phosphate Nutrition 0.000 claims 2
- 239000000376 reactant Substances 0.000 claims 2
- 239000005749 Copper compound Substances 0.000 claims 1
- 150000001869 cobalt compounds Chemical class 0.000 claims 1
- 150000001880 copper compounds Chemical class 0.000 claims 1
- 150000002506 iron compounds Chemical class 0.000 claims 1
- 229910001510 metal chloride Inorganic materials 0.000 claims 1
- 229910001512 metal fluoride Inorganic materials 0.000 claims 1
- 229910021645 metal ion Inorganic materials 0.000 claims 1
- 150000002816 nickel compounds Chemical class 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 16
- 150000002823 nitrates Chemical class 0.000 abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000006227 byproduct Substances 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 239000002910 solid waste Substances 0.000 abstract description 2
- 230000003190 augmentative effect Effects 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000007792 addition Methods 0.000 description 14
- 229910052739 hydrogen Inorganic materials 0.000 description 13
- 229910002091 carbon monoxide Inorganic materials 0.000 description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 239000002360 explosive Substances 0.000 description 5
- 239000002609 medium Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 231100001261 hazardous Toxicity 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000011946 reduction process Methods 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 235000000346 sugar Nutrition 0.000 description 4
- 150000003463 sulfur Chemical class 0.000 description 4
- 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 3
- 229910002651 NO3 Inorganic materials 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 150000001805 chlorine compounds Chemical class 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 150000008163 sugars Chemical class 0.000 description 3
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- -1 most preferably Chemical compound 0.000 description 2
- DOLZKNFSRCEOFV-UHFFFAOYSA-L nickel(2+);oxalate Chemical class [Ni+2].[O-]C(=O)C([O-])=O DOLZKNFSRCEOFV-UHFFFAOYSA-L 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 239000002901 radioactive waste Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- 239000004317 sodium nitrate Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002089 NOx Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical class [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 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
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000010795 gaseous waste Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910001411 inorganic cation Inorganic materials 0.000 description 1
- 239000012500 ion exchange media Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000009376 nuclear reprocessing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/37—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by reduction, e.g. hydrogenation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
- B01D53/565—Nitrogen oxides by treating the gases with solids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/26—Organic substances containing nitrogen or phosphorus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/45—Inorganic substances containing nitrogen or phosphorus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/47—Inorganic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
- A62D2203/10—Apparatus specially adapted for treating harmful chemical agents; Details thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Processing Of Solid Wastes (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/421,612 US6280694B1 (en) | 1999-10-20 | 1999-10-20 | Single stage denitration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200203941B true ZA200203941B (en) | 2003-01-02 |
Family
ID=23671289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200203941A ZA200203941B (en) | 1999-10-20 | 2002-05-17 | Single stage denitration. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6280694B1 (ja) |
| EP (1) | EP1225973B1 (ja) |
| JP (1) | JP4029320B2 (ja) |
| AT (1) | ATE511190T1 (ja) |
| AU (1) | AU5074801A (ja) |
| CA (1) | CA2387802C (ja) |
| RU (1) | RU2216396C1 (ja) |
| WO (1) | WO2001045832A2 (ja) |
| ZA (1) | ZA200203941B (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7011800B1 (en) | 2000-10-19 | 2006-03-14 | Studsvik, Inc. | Single stage denitration |
| US7125531B1 (en) | 1999-10-20 | 2006-10-24 | Studsvik, Inc. | Single stage denitration |
| US7476194B2 (en) | 1999-10-20 | 2009-01-13 | Studsvik, Inc. | In-container mineralization |
| US7531152B2 (en) | 2000-10-19 | 2009-05-12 | Studsvik, Inc. | Mineralization of alkali metals, sulfur, and halogens |
| US10593437B2 (en) | 2015-01-30 | 2020-03-17 | Studsvik, Inc. | Methods for treatment of radioactive organic waste |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA57884C2 (uk) * | 1999-10-14 | 2003-07-15 | Дейвід БРЕДБЕРІ | Спосіб обробки радіоактивного графіту |
| US20060167331A1 (en) * | 1999-10-20 | 2006-07-27 | Mason J B | Single stage denitration |
| US20030198584A1 (en) * | 2002-04-19 | 2003-10-23 | Mason Bradley J. | Single stage denitration |
| DE10157162B4 (de) * | 2001-11-22 | 2008-09-18 | GFE GmbH & Co. KG Gesellschaft für Entsorgung | Verfahren und Vorrichtung zur Entsorgung von Materialien, insbesondere von chemische Kampfstoffe enthaltenden Granaten |
| WO2004094023A2 (en) * | 2003-04-21 | 2004-11-04 | Manufacturing And Technology Conversion, Inc. | Process for the treatment of waste or gaseous streams |
| FR2906927B1 (fr) * | 2006-10-05 | 2014-07-25 | Commissariat Energie Atomique | Procede de vitrification de produits de fission. |
| US8767905B2 (en) * | 2008-03-07 | 2014-07-01 | Babcock & Wilcox Technical Services Group, Inc. | Combinatorial heterogeneous-homogeneous reactor |
| CN102343213B (zh) * | 2011-10-13 | 2013-07-03 | 中冶赛迪工程技术股份有限公司 | 利用烟气脱硫装置处理浓盐水的工艺及系统 |
| US20130123564A1 (en) * | 2011-11-16 | 2013-05-16 | J. Bradley Mason | Method and System for Stabilizing Volatile Radionuclides During Denitration at High Temperatures |
| KR101402008B1 (ko) * | 2012-10-10 | 2014-05-30 | 한국에너지기술연구원 | 중공형의 유동매체, 그 제조방법 및 그 제조장치 |
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| CN115121575B (zh) * | 2022-06-27 | 2023-11-24 | 中国矿业大学 | 一种煤矸石基活性粉体制备及固化核素Se的方法 |
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| US4218427A (en) | 1979-04-23 | 1980-08-19 | Mobil Oil Corporation | Method for NOx removal from stack gases |
| US4483692A (en) | 1983-01-27 | 1984-11-20 | Institute Of Gas Technology | Process for the recycling of coal fines from a fluidized bed coal gasification reactor |
| US4664678A (en) | 1983-11-25 | 1987-05-12 | Institute Of Gas Technology | Apparatus for controlling fluidized beds |
| EP0159959B1 (en) | 1984-04-05 | 1992-01-15 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for recovering denitrating catalyst for ammonia catalytic reduction |
| US4609537A (en) * | 1984-08-13 | 1986-09-02 | Standard Oil Company (Indiana) | Process for simultaneously removing nitrogen oxides, sulfur oxides, and particulates |
| US4665632A (en) | 1985-09-27 | 1987-05-19 | Uop Inc. | Apparatus for uniformly distributing fluid through a bed of particulate material |
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-
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- 2000-10-19 WO PCT/US2000/041323 patent/WO2001045832A2/en active Application Filing
- 2000-10-19 JP JP2001546768A patent/JP4029320B2/ja not_active Expired - Lifetime
- 2000-10-19 CA CA002387802A patent/CA2387802C/en not_active Expired - Fee Related
- 2000-10-19 AT AT00993080T patent/ATE511190T1/de not_active IP Right Cessation
- 2000-10-19 RU RU2002113563/12A patent/RU2216396C1/ru not_active IP Right Cessation
- 2000-10-19 AU AU50748/01A patent/AU5074801A/en not_active Abandoned
- 2000-10-19 EP EP00993080A patent/EP1225973B1/en not_active Expired - Lifetime
-
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- 2002-05-17 ZA ZA200203941A patent/ZA200203941B/en unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7125531B1 (en) | 1999-10-20 | 2006-10-24 | Studsvik, Inc. | Single stage denitration |
| US7476194B2 (en) | 1999-10-20 | 2009-01-13 | Studsvik, Inc. | In-container mineralization |
| US7011800B1 (en) | 2000-10-19 | 2006-03-14 | Studsvik, Inc. | Single stage denitration |
| US7531152B2 (en) | 2000-10-19 | 2009-05-12 | Studsvik, Inc. | Mineralization of alkali metals, sulfur, and halogens |
| US10593437B2 (en) | 2015-01-30 | 2020-03-17 | Studsvik, Inc. | Methods for treatment of radioactive organic waste |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE511190T1 (de) | 2011-06-15 |
| RU2002113563A (ru) | 2005-01-10 |
| RU2216396C1 (ru) | 2003-11-20 |
| EP1225973A4 (en) | 2007-10-10 |
| WO2001045832B1 (en) | 2002-01-31 |
| CA2387802A1 (en) | 2001-06-28 |
| EP1225973A2 (en) | 2002-07-31 |
| JP4029320B2 (ja) | 2008-01-09 |
| US6280694B1 (en) | 2001-08-28 |
| EP1225973B1 (en) | 2011-05-25 |
| JP2003534111A (ja) | 2003-11-18 |
| CA2387802C (en) | 2009-01-06 |
| AU5074801A (en) | 2001-07-03 |
| WO2001045832A3 (en) | 2002-01-03 |
| WO2001045832A2 (en) | 2001-06-28 |
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