JPH0377460B2 - - Google Patents
Info
- Publication number
- JPH0377460B2 JPH0377460B2 JP20984382A JP20984382A JPH0377460B2 JP H0377460 B2 JPH0377460 B2 JP H0377460B2 JP 20984382 A JP20984382 A JP 20984382A JP 20984382 A JP20984382 A JP 20984382A JP H0377460 B2 JPH0377460 B2 JP H0377460B2
- Authority
- JP
- Japan
- Prior art keywords
- bod
- dissolved oxygen
- concentration
- measurement
- oxygen concentration
- 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
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 41
- 239000001301 oxygen Substances 0.000 claims description 41
- 229910052760 oxygen Inorganic materials 0.000 claims description 41
- 238000005259 measurement Methods 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000012360 testing method Methods 0.000 claims description 12
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 238000000691 measurement method Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 claims 1
- 231100000719 pollutant Toxicity 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 20
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 238000005273 aeration Methods 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 235000013922 glutamic acid Nutrition 0.000 description 3
- 239000004220 glutamic acid Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 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-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-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
- 239000008103 glucose Substances 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000003869 coulometry Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Emergency Medicine (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Activated Sludge Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20984382A JPS5999353A (ja) | 1982-11-30 | 1982-11-30 | Ｂｏｄの測定方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20984382A JPS5999353A (ja) | 1982-11-30 | 1982-11-30 | Ｂｏｄの測定方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5999353A JPS5999353A (ja) | 1984-06-08 |
| JPH0377460B2 true JPH0377460B2 (no) | 1991-12-10 |
Family
ID=16579534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20984382A Granted JPS5999353A (ja) | 1982-11-30 | 1982-11-30 | Ｂｏｄの測定方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5999353A (no) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03111759A (ja) * | 1989-09-27 | 1991-05-13 | Agency Of Ind Science & Technol | Ｂｏｄの測定方法及びその装置 |
| ZA915130B (en) * | 1990-07-04 | 1993-01-27 | Commw Scient Ind Res Org | Continuous rbcod measurement |
| US5702951A (en) * | 1990-07-04 | 1997-12-30 | Commonwealth Scientific And Industrial Research Organisation | Continuous RBCOD measurement |
| US6106718A (en) * | 1998-07-01 | 2000-08-22 | Biochem Technology, Inc. | Enhanced denitrification process by monitoring and controlling carbonaceous nutrient addition |
| US6143246A (en) * | 1998-08-18 | 2000-11-07 | Biochem Technology, Inc. | Apparatus for measuring ammonia in biochemical processes |
| US5976888A (en) | 1998-12-07 | 1999-11-02 | Biochem Technology, Inc. | Method for measuring NOx in biochemical processes |
| KR100437662B1 (ko) * | 2001-10-24 | 2004-06-30 | 조승호 | 다기능 교반측정분석 시스템 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4953896A (no) * | 1972-09-25 | 1974-05-25 |
-
1982
- 1982-11-30 JP JP20984382A patent/JPS5999353A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5999353A (ja) | 1984-06-08 |
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