KR100502885B1 - 미생물 연료 전지를 이용한 폐수의 bod 연속적모니터링 방법 - Google Patents
미생물 연료 전지를 이용한 폐수의 bod 연속적모니터링 방법 Download PDFInfo
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- KR100502885B1 KR100502885B1 KR10-2002-0026739A KR20020026739A KR100502885B1 KR 100502885 B1 KR100502885 B1 KR 100502885B1 KR 20020026739 A KR20020026739 A KR 20020026739A KR 100502885 B1 KR100502885 B1 KR 100502885B1
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- Prior art keywords
- wastewater
- bod
- current value
- concentration
- waste water
- Prior art date
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- 239000002351 wastewater Substances 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
- 239000000446 fuel Substances 0.000 title claims abstract description 12
- 230000000813 microbial effect Effects 0.000 title claims abstract description 8
- 239000002551 biofuel Substances 0.000 claims description 18
- 244000005700 microbiome Species 0.000 claims description 11
- 239000007853 buffer solution Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000012298 atmosphere Substances 0.000 claims description 2
- 238000005341 cation exchange Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims 1
- 239000005416 organic matter Substances 0.000 abstract description 17
- 230000002596 correlated effect Effects 0.000 abstract 1
- 229920002472 Starch Polymers 0.000 description 9
- 235000019698 starch Nutrition 0.000 description 9
- 239000008107 starch Substances 0.000 description 9
- 230000003247 decreasing effect Effects 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000011368 organic material Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 230000004060 metabolic process Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000012086 standard solution Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 2
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 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
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 239000004220 glutamic acid Substances 0.000 description 2
- 235000013922 glutamic acid Nutrition 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 101150096672 CEL1 gene Proteins 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 150000002303 glucose derivatives Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/16—Biochemical fuel cells, i.e. cells in which microorganisms function as catalysts
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Electrochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Microbiology (AREA)
- Sustainable Energy (AREA)
- General Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
Description
구성성분 | 함유량 |
KH2PO4 | 0.255 g |
(NH4)2SO4 | 0.56 g |
MgS04·7H2O | 0.20 g |
CaCl2 | 15 mg |
FeCl3·6H2O | 1 mg |
MnSO4·H2O | 20 mg |
NaHCO3 | 0.42 g |
미량원소용액 | 10 ml |
증류수 | 990 ml |
전지 번호 | BOD (ppm) | 전류값 (mA, 평균 ±표준편차) |
전지 1 | 0 | 0.10 ±0.02 |
98.0 | 3.50 ±0.15 | |
105.0 | 3.80 ±0.20 | |
53.2 | 1.80 ±0.15 | |
23.0 | 0.65 ±0.05 | |
47.7 | 1.60 ±0.10 | |
115.4 | 4.00 ±0.20 | |
48.9 | 1.67 ±0.05 | |
45.4 | 1.73 ±0.08 | |
92.3 | 3.94 ±0.15 | |
전지 2 | 200.0 | 5.93 ±0.09 |
150.0 | 5.18 ±0.18 | |
100.0 | 4.09 ±0.17 |
폐수(희석배수) | 전류값 (mA,평균 ±표준편차) | 5일 BOD | 예측 BOD |
전분폐수 (10배) | 4.66 ±0.75 | 95.5 ±15.0 | 127.0 ±21.3 |
전분폐수 (20배) | 2.70 ±0.38 | 52.0 ±8.0 | 74.0 ±11.3 |
전분폐수 (30배) | 1.54 ±0.22 | 30.0 ±5.0 | 42.7 ±7.0 |
폐수 | 전류값 (mA,평균 ±표준편차) | 5일 BOD | 예측 BOD |
전분폐수 Ⅰ | 1.25 ±0.25 | 31.5 ±5.3 | 29.8 ±8.6 |
전분폐수 Ⅱ | 2.53 ±0.45 | 53.0 ±7.5 | 57.1 ±12.8 |
전분폐수 Ⅲ | 3.23 ±0.72 | 68.0 ±12.3 | 72.0 ±18.6 |
Claims (6)
- 양극부, 음극부 및 양극부와 음극부를 전기적 절연상태로 유지하는 양이온교환막을 포함하는 미생물 연료 전지의 음극부에 BOD가 상이한 폐수를 투입하여 폐수의 농도에 따라 전류값의 변화를 측정하여 일정한 전류값이 유지되는 BOD를 결정하는 단계,상기 전류값과 상기 폐수의 BOD 농도간의 상관 관계식을 구하는 단계 및모니터링하고자 하는 폐수를 상기 전지에 투입하여 전지에서 발생하는 일정한 전류값을 측정하여 상기 전류값과 폐수의 BOD 농도간의 상관 관계식을 통하여 폐수의 BOD를 결정하는 단계를 포함하는, 생물 연료 전지를 이용하여 폐수의 BOD를 연속적으로 모니터링하는 방법.
- 제1항에 있어서, 모니터링 동안 음극부에 존재하는 미생물의 활성을 최적화하기 위해 폐수와 완충용액을 혼합하여 공급하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 생물 연료 전지의 양극부에 공기가 포화되어 있는 물을 공급하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 전류값과 상기 폐수의 BOD 농도간의 상관 관계식이 직선 관계식을 나타내는 것을 특징으로 하는 방법.
- 제1항에 있어서, 폐수의 농도가 상기 전류값과 상기 폐수의 BOD 농도간의 직선 관계식을 벗어날 경우에 모노드식을 적용하는 것을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서, 상기 폐수 또는 완충 용액이 불활성 분위기 하에서 유입되는 것을 특징으로 하는 방법.
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KR10-2002-0026739A KR100502885B1 (ko) | 2002-05-15 | 2002-05-15 | 미생물 연료 전지를 이용한 폐수의 bod 연속적모니터링 방법 |
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KR10-2002-0026739A KR100502885B1 (ko) | 2002-05-15 | 2002-05-15 | 미생물 연료 전지를 이용한 폐수의 bod 연속적모니터링 방법 |
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KR20030089527A KR20030089527A (ko) | 2003-11-22 |
KR100502885B1 true KR100502885B1 (ko) | 2005-07-25 |
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Cited By (1)
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KR20220116668A (ko) * | 2021-02-15 | 2022-08-23 | 한양대학교 에리카산학협력단 | 종이기반 미생물 연료전지 센서 |
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CN111007132A (zh) * | 2018-10-05 | 2020-04-14 | 科奥比株式会社 | 用电化学活性细菌通过传感器信号模式分析方法同时测量水中有机物浓度和毒性的集成系统 |
CN110530956B (zh) * | 2019-08-16 | 2021-06-11 | 中国科学院重庆绿色智能技术研究院 | 一种用于测定水体中可生化降解有机物的局部库仑法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5447699A (en) * | 1977-09-21 | 1979-04-14 | Ajinomoto Kk | Bod measuring method |
JPS5612546A (en) * | 1979-06-07 | 1981-02-06 | Ajinomoto Co Inc | Method and apparatus for measuring bod |
JPS6093952A (ja) * | 1983-10-28 | 1985-05-25 | Nissin Electric Co Ltd | Bod連続測定方法 |
JPH07167824A (ja) * | 1993-08-26 | 1995-07-04 | Akebono Brake Res & Dev Center Ltd | Bodセンサ及びbodの測定方法 |
JPH08226910A (ja) * | 1995-02-22 | 1996-09-03 | Masao Karube | 微生物電極及び微生物センサ |
KR100303611B1 (ko) * | 1999-07-07 | 2001-09-24 | 박호군 | 미생물의 전기화학적 농화배양 방법 및 유기물질 및 bod 분석용 바이오센서 |
KR100332932B1 (ko) * | 1999-07-07 | 2002-04-20 | 박호군 | 폐수 및 폐수처리용 활성슬러지를 사용한 생물연료전지 |
-
2002
- 2002-05-15 KR KR10-2002-0026739A patent/KR100502885B1/ko not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5447699A (en) * | 1977-09-21 | 1979-04-14 | Ajinomoto Kk | Bod measuring method |
JPS5612546A (en) * | 1979-06-07 | 1981-02-06 | Ajinomoto Co Inc | Method and apparatus for measuring bod |
JPS6093952A (ja) * | 1983-10-28 | 1985-05-25 | Nissin Electric Co Ltd | Bod連続測定方法 |
JPH07167824A (ja) * | 1993-08-26 | 1995-07-04 | Akebono Brake Res & Dev Center Ltd | Bodセンサ及びbodの測定方法 |
JPH08226910A (ja) * | 1995-02-22 | 1996-09-03 | Masao Karube | 微生物電極及び微生物センサ |
KR100303611B1 (ko) * | 1999-07-07 | 2001-09-24 | 박호군 | 미생물의 전기화학적 농화배양 방법 및 유기물질 및 bod 분석용 바이오센서 |
KR100332932B1 (ko) * | 1999-07-07 | 2002-04-20 | 박호군 | 폐수 및 폐수처리용 활성슬러지를 사용한 생물연료전지 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220116668A (ko) * | 2021-02-15 | 2022-08-23 | 한양대학교 에리카산학협력단 | 종이기반 미생물 연료전지 센서 |
KR102585432B1 (ko) | 2021-02-15 | 2023-10-10 | 한양대학교 에리카산학협력단 | 종이기반 미생물 연료전지 센서 |
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