JP2004000992A5 - - Google Patents

Info

Publication number

JP2004000992A5

JP2004000992A5 JP2003290525A JP2003290525A JP2004000992A5 JP 2004000992 A5 JP2004000992 A5 JP 2004000992A5 JP 2003290525 A JP2003290525 A JP 2003290525A JP 2003290525 A JP2003290525 A JP 2003290525A JP 2004000992 A5 JP2004000992 A5 JP 2004000992A5

Authority

JP

Japan

Prior art keywords

sludge

nitrite

hours

deodorizing

hydrogen sulfide

Prior art date

2003-08-08

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.)

Granted

Links

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• 239000010802 sludge Substances 0.000 claims description 152
• LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 96
• 239000002002 slurry Substances 0.000 claims description 65
• 238000000034 method Methods 0.000 claims description 61
• RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 50
• 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 50
• 230000001877 deodorizing effect Effects 0.000 claims description 47
• IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 40
• 238000011282 treatment Methods 0.000 claims description 31
• 230000018044 dehydration Effects 0.000 claims description 17
• 238000006297 dehydration reaction Methods 0.000 claims description 17
• 239000010865 sewage Substances 0.000 claims description 15
• 238000004332 deodorization Methods 0.000 claims description 11
• 239000002781 deodorant agent Substances 0.000 claims description 10
• 150000002978 peroxides Chemical class 0.000 claims description 2
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 44
• 235000010288 sodium nitrite Nutrition 0.000 description 22
• 239000007789 gas Substances 0.000 description 21
• 235000019645 odor Nutrition 0.000 description 18
• 238000005070 sampling Methods 0.000 description 17
• 230000000694 effects Effects 0.000 description 13
• 239000003795 chemical substances by application Substances 0.000 description 12
• 239000000203 mixture Substances 0.000 description 12
• GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 12
• 239000000126 substance Substances 0.000 description 12
• 230000000052 comparative effect Effects 0.000 description 11
• 238000001914 filtration Methods 0.000 description 11
• 239000007864 aqueous solution Substances 0.000 description 10
• 239000000243 solution Substances 0.000 description 10
• 239000012024 dehydrating agents‎ Substances 0.000 description 9
• 238000004062 sedimentation Methods 0.000 description 9
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
• 238000005273 aeration Methods 0.000 description 7
• 125000002091 cationic group Chemical group 0.000 description 7
• UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 6
• 229960002218 sodium chlorite Drugs 0.000 description 6
• 235000010265 sodium sulphite Nutrition 0.000 description 6
• 241000894006 Bacteria Species 0.000 description 5
• 239000004677 Nylon Substances 0.000 description 5
• 230000002411 adverse Effects 0.000 description 5
• -1 alkaline earth metal chlorite Chemical class 0.000 description 5
• 239000004744 fabric Substances 0.000 description 5
• 229920001778 nylon Polymers 0.000 description 5
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
• 229910001919 chlorite Inorganic materials 0.000 description 4
• 229910052619 chlorite group Inorganic materials 0.000 description 4
• 238000001514 detection method Methods 0.000 description 4
• 244000005700 microbiome Species 0.000 description 4
• 239000006228 supernatant Substances 0.000 description 4
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
• 229910052801 chlorine Inorganic materials 0.000 description 3
• 239000000460 chlorine Substances 0.000 description 3
• QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 3
• 150000001875 compounds Chemical class 0.000 description 3
• MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
• 239000004698 Polyethylene Substances 0.000 description 2
• DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
• AZFNGPAYDKGCRB-XCPIVNJJSA-M [(1s,2s)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide;chlororuthenium(1+);1-methyl-4-propan-2-ylbenzene Chemical compound [Ru+]Cl.CC(C)C1=CC=C(C)C=C1.C1=CC(C)=CC=C1S(=O)(=O)[N-][C@@H](C=1C=CC=CC=1)[C@@H](N)C1=CC=CC=C1 AZFNGPAYDKGCRB-XCPIVNJJSA-M 0.000 description 2
• 229910021529 ammonia Inorganic materials 0.000 description 2
• 239000000022 bacteriostatic agent Substances 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 229940079593 drug Drugs 0.000 description 2
• 239000003814 drug Substances 0.000 description 2
• WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
• KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
• 238000011328 necessary treatment Methods 0.000 description 2
• 229910052755 nonmetal Inorganic materials 0.000 description 2
• 229920000573 polyethylene Polymers 0.000 description 2
• 235000010289 potassium nitrite Nutrition 0.000 description 2
• 239000004304 potassium nitrite Substances 0.000 description 2
• 150000003839 salts Chemical class 0.000 description 2
• 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
• 238000003756 stirring Methods 0.000 description 2
• 230000008719 thickening Effects 0.000 description 2
• GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
• NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
• 239000002351 wastewater Substances 0.000 description 2
• 150000003752 zinc compounds Chemical class 0.000 description 2
• 239000005749 Copper compound Substances 0.000 description 1
• 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
• 240000007594 Oryza sativa Species 0.000 description 1
• 235000007164 Oryza sativa Nutrition 0.000 description 1
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
• LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
• 150000001299 aldehydes Chemical class 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 229910052783 alkali metal Inorganic materials 0.000 description 1
• 150000001340 alkali metals Chemical class 0.000 description 1
• 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
• CAMXVZOXBADHNJ-UHFFFAOYSA-N ammonium nitrite Chemical compound [NH4+].[O-]N=O CAMXVZOXBADHNJ-UHFFFAOYSA-N 0.000 description 1
• 229920006318 anionic polymer Polymers 0.000 description 1
• 230000000844 anti-bacterial effect Effects 0.000 description 1
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
• 239000003899 bactericide agent Substances 0.000 description 1
• 230000003385 bacteriostatic effect Effects 0.000 description 1
• GJTDJAPHKDIQIQ-UHFFFAOYSA-L barium(2+);dinitrite Chemical compound [Ba+2].[O-]N=O.[O-]N=O GJTDJAPHKDIQIQ-UHFFFAOYSA-L 0.000 description 1
• AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
• 239000000920 calcium hydroxide Substances 0.000 description 1
• 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
• 235000011116 calcium hydroxide Nutrition 0.000 description 1
• 229920006317 cationic polymer Polymers 0.000 description 1
• AJAFRMGZWFDZAS-UHFFFAOYSA-M cesium;nitrite Chemical compound [Cs+].[O-]N=O AJAFRMGZWFDZAS-UHFFFAOYSA-M 0.000 description 1
• 239000003638 chemical reducing agent Substances 0.000 description 1
• 150000001880 copper compounds Chemical class 0.000 description 1
• ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
• XNEQAVYOCNWYNZ-UHFFFAOYSA-L copper;dinitrite Chemical compound [Cu+2].[O-]N=O.[O-]N=O XNEQAVYOCNWYNZ-UHFFFAOYSA-L 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 239000000645 desinfectant Substances 0.000 description 1
• 235000014113 dietary fatty acids Nutrition 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 239000000194 fatty acid Substances 0.000 description 1
• 229930195729 fatty acid Natural products 0.000 description 1
• 150000004665 fatty acids Chemical class 0.000 description 1
• 235000013305 food Nutrition 0.000 description 1
• 239000010800 human waste Substances 0.000 description 1
• QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
• 239000010842 industrial wastewater Substances 0.000 description 1
• RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 230000005923 long-lasting effect Effects 0.000 description 1
• AAJBNRZDTJPMTJ-UHFFFAOYSA-L magnesium;dinitrite Chemical compound [Mg+2].[O-]N=O.[O-]N=O AAJBNRZDTJPMTJ-UHFFFAOYSA-L 0.000 description 1
• 229910052759 nickel Inorganic materials 0.000 description 1
• 150000002826 nitrites Chemical class 0.000 description 1
• 229910017464 nitrogen compound Inorganic materials 0.000 description 1
• 150000002830 nitrogen compounds Chemical class 0.000 description 1
• 239000007800 oxidant agent Substances 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1
• 239000001301 oxygen Substances 0.000 description 1
• JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
• RAFRTSDUWORDLA-UHFFFAOYSA-N phenyl 3-chloropropanoate Chemical compound ClCCC(=O)OC1=CC=CC=C1 RAFRTSDUWORDLA-UHFFFAOYSA-N 0.000 description 1
• 229920000642 polymer Polymers 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 235000009566 rice Nutrition 0.000 description 1
• 229940010109 rubidium nitrite Drugs 0.000 description 1
• VPMVPQJJBGXJAI-UHFFFAOYSA-M rubidium(1+);nitrite Chemical compound [Rb+].[O-]N=O VPMVPQJJBGXJAI-UHFFFAOYSA-M 0.000 description 1
• 230000035807 sensation Effects 0.000 description 1
• 235000019615 sensations Nutrition 0.000 description 1
• 239000010801 sewage sludge Substances 0.000 description 1
• KKKDGYXNGYJJRX-UHFFFAOYSA-M silver nitrite Chemical compound [Ag+].[O-]N=O KKKDGYXNGYJJRX-UHFFFAOYSA-M 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• HOWFTCIROIVKLW-UHFFFAOYSA-L strontium;dinitrite Chemical compound [Sr+2].[O-]N=O.[O-]N=O HOWFTCIROIVKLW-UHFFFAOYSA-L 0.000 description 1
• 229910052717 sulfur Inorganic materials 0.000 description 1
• 239000011593 sulfur Substances 0.000 description 1
• 150000003464 sulfur compounds Chemical class 0.000 description 1
• 230000002459 sustained effect Effects 0.000 description 1
• 229910052716 thallium Inorganic materials 0.000 description 1
• BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
• 229940005605 valeric acid Drugs 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• 238000004065 wastewater treatment Methods 0.000 description 1
• 229940043810 zinc pyrithione Drugs 0.000 description 1
• NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
• 229960001763 zinc sulfate Drugs 0.000 description 1
• 229910000368 zinc sulfate Inorganic materials 0.000 description 1
• PICXIOQBANWBIZ-UHFFFAOYSA-N zinc;1-oxidopyridine-2-thione Chemical compound [Zn+2].[O-]N1C=CC=CC1=S.[O-]N1C=CC=CC1=S PICXIOQBANWBIZ-UHFFFAOYSA-N 0.000 description 1
• HHIMNFJHTNVXBJ-UHFFFAOYSA-L zinc;dinitrite Chemical compound [Zn+2].[O-]N=O.[O-]N=O HHIMNFJHTNVXBJ-UHFFFAOYSA-L 0.000 description 1