JPH0255118B2 - - Google Patents
Info
- Publication number
- JPH0255118B2 JPH0255118B2 JP12156281A JP12156281A JPH0255118B2 JP H0255118 B2 JPH0255118 B2 JP H0255118B2 JP 12156281 A JP12156281 A JP 12156281A JP 12156281 A JP12156281 A JP 12156281A JP H0255118 B2 JPH0255118 B2 JP H0255118B2
- Authority
- JP
- Japan
- Prior art keywords
- wastewater
- activated sludge
- treatment
- equipment
- sludge treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002351 wastewater Substances 0.000 claims description 178
- 239000010802 sludge Substances 0.000 claims description 111
- 238000000034 method Methods 0.000 claims description 56
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 55
- 238000005273 aeration Methods 0.000 claims description 55
- 239000000571 coke Substances 0.000 claims description 47
- 229910021529 ammonia Inorganic materials 0.000 claims description 27
- 231100000331 toxic Toxicity 0.000 claims description 15
- 230000002588 toxic effect Effects 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 239000013505 freshwater Substances 0.000 claims description 7
- 239000013535 sea water Substances 0.000 claims description 7
- 238000007796 conventional method Methods 0.000 claims description 6
- 231100000820 toxicity test Toxicity 0.000 claims description 6
- 159000000014 iron salts Chemical class 0.000 claims description 3
- 159000000007 calcium salts Chemical class 0.000 claims description 2
- 231100000956 nontoxicity Toxicity 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000000691 measurement method Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 32
- 239000000126 substance Substances 0.000 description 23
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 17
- 150000004763 sulfides Chemical class 0.000 description 16
- 231100000419 toxicity Toxicity 0.000 description 16
- 230000001988 toxicity Effects 0.000 description 16
- 238000000265 homogenisation Methods 0.000 description 14
- 238000001784 detoxification Methods 0.000 description 12
- 230000007257 malfunction Effects 0.000 description 12
- 238000010979 pH adjustment Methods 0.000 description 12
- 238000000746 purification Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 8
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000008439 repair process Effects 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 238000004821 distillation Methods 0.000 description 7
- 238000007726 management method Methods 0.000 description 7
- 231100000614 poison Toxicity 0.000 description 7
- 239000003440 toxic substance Substances 0.000 description 7
- 238000002306 biochemical method Methods 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 6
- 150000002825 nitriles Chemical class 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000036284 oxygen consumption Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 5
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical class [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- -1 phenol and cresol Chemical class 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000007865 diluting Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 231100001261 hazardous Toxicity 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- AGVJBLHVMNHENQ-UHFFFAOYSA-N Calcium sulfide Chemical class [S-2].[Ca+2] AGVJBLHVMNHENQ-UHFFFAOYSA-N 0.000 description 1
- 102100036044 Conserved oligomeric Golgi complex subunit 4 Human genes 0.000 description 1
- 102100040998 Conserved oligomeric Golgi complex subunit 6 Human genes 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 101000876012 Homo sapiens Conserved oligomeric Golgi complex subunit 4 Proteins 0.000 description 1
- 101000748957 Homo sapiens Conserved oligomeric Golgi complex subunit 6 Proteins 0.000 description 1
- 101001104102 Homo sapiens X-linked retinitis pigmentosa GTPase regulator Proteins 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 208000036448 RPGR-related retinopathy Diseases 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 201000000467 X-linked cone-rod dystrophy 1 Diseases 0.000 description 1
- 201000000465 X-linked cone-rod dystrophy 2 Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003619 algicide Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000011325 biochemical measurement Methods 0.000 description 1
- 238000010876 biochemical test Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000009454 functional inhibition Effects 0.000 description 1
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- PANJMBIFGCKWBY-UHFFFAOYSA-N iron tricyanide Chemical compound N#C[Fe](C#N)C#N PANJMBIFGCKWBY-UHFFFAOYSA-N 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical class [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- OXNSNGFUWQVOKD-UHFFFAOYSA-N iron(2+);dicyanide Chemical compound [Fe+2].N#[C-].N#[C-] OXNSNGFUWQVOKD-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 1
- 231100000041 toxicology testing Toxicity 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Activated Sludge Processes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56121562A JPS5824396A (ja) | 1981-08-03 | 1981-08-03 | コ−クス工場関係設備から発生する廃水の好気性活性汚泥処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56121562A JPS5824396A (ja) | 1981-08-03 | 1981-08-03 | コ−クス工場関係設備から発生する廃水の好気性活性汚泥処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5824396A JPS5824396A (ja) | 1983-02-14 |
JPH0255118B2 true JPH0255118B2 (zh) | 1990-11-26 |
Family
ID=14814301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56121562A Granted JPS5824396A (ja) | 1981-08-03 | 1981-08-03 | コ−クス工場関係設備から発生する廃水の好気性活性汚泥処理方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5824396A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2605536B2 (ja) * | 1991-11-16 | 1997-04-30 | ヤマハ株式会社 | ロータリエンコーダ |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6402801B1 (en) * | 1998-05-01 | 2002-06-11 | N-Viro International Corp. | Method for treating ammonia-containing organic waste |
JP4756593B2 (ja) * | 2006-03-07 | 2011-08-24 | 共英製鋼株式会社 | 廃飲料処理方法及び廃飲料処理設備 |
CN104496122B (zh) * | 2014-12-23 | 2017-01-04 | 吉林建筑大学 | 微氧共代谢处理褐煤提质废水的方法 |
CN105439359A (zh) * | 2015-12-29 | 2016-03-30 | 北京华福工程有限公司 | 一种含酚污水的处理方法及设备 |
-
1981
- 1981-08-03 JP JP56121562A patent/JPS5824396A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2605536B2 (ja) * | 1991-11-16 | 1997-04-30 | ヤマハ株式会社 | ロータリエンコーダ |
Also Published As
Publication number | Publication date |
---|---|
JPS5824396A (ja) | 1983-02-14 |
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