KR100872586B1 - 황함유 폐가성소다액을 적용한 하수고도처리장치 - Google Patents
황함유 폐가성소다액을 적용한 하수고도처리장치 Download PDFInfo
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- KR100872586B1 KR100872586B1 KR1020080066043A KR20080066043A KR100872586B1 KR 100872586 B1 KR100872586 B1 KR 100872586B1 KR 1020080066043 A KR1020080066043 A KR 1020080066043A KR 20080066043 A KR20080066043 A KR 20080066043A KR 100872586 B1 KR100872586 B1 KR 100872586B1
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- tank
- sulfur
- caustic soda
- denitrification
- containing waste
- Prior art date
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title claims abstract description 204
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 81
- 239000011593 sulfur Substances 0.000 title claims abstract description 81
- 239000002699 waste material Substances 0.000 title claims abstract description 72
- 235000011121 sodium hydroxide Nutrition 0.000 title claims abstract description 68
- 239000010865 sewage Substances 0.000 title claims abstract description 63
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000000243 solution Substances 0.000 claims abstract description 44
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 43
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000004062 sedimentation Methods 0.000 claims abstract description 6
- 239000010802 sludge Substances 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 32
- 239000010808 liquid waste Substances 0.000 abstract description 10
- 239000002351 wastewater Substances 0.000 abstract description 9
- 239000000446 fuel Substances 0.000 abstract description 5
- 244000144972 livestock Species 0.000 abstract description 5
- 239000003673 groundwater Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000010842 industrial wastewater Substances 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000001651 autotrophic effect Effects 0.000 description 17
- 239000003518 caustics Substances 0.000 description 11
- 239000005416 organic matter Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- 235000015097 nutrients Nutrition 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 244000005700 microbiome Species 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000005504 petroleum refining Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 150000003464 sulfur compounds Chemical class 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 241001453382 Nitrosomonadales Species 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 2
- 231100001243 air pollutant Toxicity 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 230000032770 biofilm formation Effects 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/308—Biological phosphorus removal
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
항 목 | 농 도 |
S2 -(mg/L) NaOH wt% COD(mg/L) Phenols(mg/L) Emulsified oil(mg/L) Non-sulfide COD(mg/L) pH Specific gravity Temperature(℃) | 14,000-21,000 5.8-7.5 30,000-45,000 300 150 2,000 13.0-13.7 1.1 40 |
Items | pH | SS | TCODCr (mg/L) | SCODCr (mg/L) | NH4 +-N (mg/L) | TN (mg/L) | Alkalinity (mg CaCO3/L) |
Concentration | 6.6∼7.4 (7.1)a | 42.0 ~160.0 (74.4) | 80.0∼254.0 (145.6) | 34.4∼74.0 (51.8) | 14.6∼28.9 (23.0) | 14.7∼30.3 (23.3) | 106.0∼230.0 (186.1) |
a() is mean value |
Claims (7)
- 유입하수의 총질소 농도에 따라 염산 또는 황산을 이용하여 pH를 11.0~12.5로 조절한 황함유 폐가성소다액(SSC) 주입탱크(9)를 구비하고, 유입하수(1)와 황함유 폐가성소다액(SSC)의 균일한 혼합을 위해 교반기(15)가 장착된 탈질조(2, 5) 및 호기 1조인 전(前) 질산화조(3, 4)와 호기 2조인 후(後) 질산화조(6)로 구분되고, 각 조 내에는 원활한 산소공급을 위한 산기관(13)이 각각 구비된 질산화조 및 침전조(7)로 이루어지는 하수고도처리장치에 있어서,상기 질산화조(3, 4, 6)는 조 내에 생물막 형성을 위한 담체(16)를 각각 구비하고, 상기 전(前) 질산화조(3, 4)는 2단으로 분리된 조로서, 상기 탈질조와 질산화조는 용적비가 0.5~0.7(탈질조 용적/질산화조 용적)이고,그리고 상기 전(前) 질산화조(4)는 질산화된 하수를 탈질조(2)로 내부순환시키는 내부반송 배관(10)이 구비되고, 침전조(7)는 유입수로의 슬러지반송을 위한 슬러지반송 배관(11) 및 슬러지폐기 배관(12)을 구비한 것을 특징으로 하는 황함유 폐가성소다액을 적용한 하수고도처리장치.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080066043A KR100872586B1 (ko) | 2008-07-08 | 2008-07-08 | 황함유 폐가성소다액을 적용한 하수고도처리장치 |
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KR1020080066043A KR100872586B1 (ko) | 2008-07-08 | 2008-07-08 | 황함유 폐가성소다액을 적용한 하수고도처리장치 |
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Publication Number | Publication Date |
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KR100872586B1 true KR100872586B1 (ko) | 2008-12-08 |
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KR1020080066043A Active KR100872586B1 (ko) | 2008-07-08 | 2008-07-08 | 황함유 폐가성소다액을 적용한 하수고도처리장치 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115784429A (zh) * | 2021-09-08 | 2023-03-14 | 中国石油天然气股份有限公司 | 一种利用剩余污泥处理碱渣的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH027A (ja) * | 1989-01-04 | 1990-01-05 | Fuji Photo Film Co Ltd | カメラの測距装置 |
KR20010055559A (ko) | 1999-12-10 | 2001-07-04 | 최주식 | 염기화가수분해에 의한 음식물 찌꺼기 고액분리 처리방법 |
KR20050102628A (ko) | 2003-02-21 | 2005-10-26 | 쿠리타 고교 가부시키가이샤 | 암모니아성 질소 함유수의 처리 방법 |
-
2008
- 2008-07-08 KR KR1020080066043A patent/KR100872586B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH027A (ja) * | 1989-01-04 | 1990-01-05 | Fuji Photo Film Co Ltd | カメラの測距装置 |
KR20010055559A (ko) | 1999-12-10 | 2001-07-04 | 최주식 | 염기화가수분해에 의한 음식물 찌꺼기 고액분리 처리방법 |
KR20050102628A (ko) | 2003-02-21 | 2005-10-26 | 쿠리타 고교 가부시키가이샤 | 암모니아성 질소 함유수의 처리 방법 |
Non-Patent Citations (2)
Title |
---|
2007공동 추계학술발표회 논문집* |
대한환경공학회?논문 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115784429A (zh) * | 2021-09-08 | 2023-03-14 | 中国石油天然气股份有限公司 | 一种利用剩余污泥处理碱渣的方法 |
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