JPS5248390A - Method of measurement of oxygen consumption in water - Google Patents
Method of measurement of oxygen consumption in waterInfo
- Publication number
- JPS5248390A JPS5248390A JP12320675A JP12320675A JPS5248390A JP S5248390 A JPS5248390 A JP S5248390A JP 12320675 A JP12320675 A JP 12320675A JP 12320675 A JP12320675 A JP 12320675A JP S5248390 A JPS5248390 A JP S5248390A
- Authority
- JP
- Japan
- Prior art keywords
- measurement
- water
- oxygen consumption
- kmno
- excess
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
PURPOSE: To provide a method of measurement of oxygen consumption in water by continuous automatic analysis with high precision by absorption spectrometry, in which residual amount is measured after reaction with excess of KMnO4 with co-presence of mercuric salt and phosphoric acid under sulfuric acidic conditions.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12320675A JPS5248390A (en) | 1975-10-15 | 1975-10-15 | Method of measurement of oxygen consumption in water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12320675A JPS5248390A (en) | 1975-10-15 | 1975-10-15 | Method of measurement of oxygen consumption in water |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5248390A true JPS5248390A (en) | 1977-04-18 |
JPS5522749B2 JPS5522749B2 (en) | 1980-06-18 |
Family
ID=14854813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12320675A Granted JPS5248390A (en) | 1975-10-15 | 1975-10-15 | Method of measurement of oxygen consumption in water |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5248390A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5267383A (en) * | 1975-11-13 | 1977-06-03 | Agency Of Ind Science & Technol | Colorimetry and colorimeter for chemical oxygen demand |
JPS5984691A (en) * | 1982-11-05 | 1984-05-16 | Shinko Kiko Kk | Floating dock with continuous feeder |
NL1012798C2 (en) * | 1999-08-09 | 2001-02-12 | Cdem Holland Bv | Method for determining the oxygen requirement for burning a fuel, method for burning a fuel and device therefor. |
JP2010096637A (en) * | 2008-10-16 | 2010-04-30 | Miura Co Ltd | Method for measuring chemical oxygen demand |
CN102323376A (en) * | 2011-08-24 | 2012-01-18 | 厦门隆力德环境技术开发有限公司 | Metering parameter correction method of permanganate index water quality analyzer |
CN110221020A (en) * | 2019-07-04 | 2019-09-10 | 施国栋 | A kind of COD detection device and method |
-
1975
- 1975-10-15 JP JP12320675A patent/JPS5248390A/en active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5267383A (en) * | 1975-11-13 | 1977-06-03 | Agency Of Ind Science & Technol | Colorimetry and colorimeter for chemical oxygen demand |
JPS584305B2 (en) * | 1975-11-13 | 1983-01-25 | 工業技術院長 | Colorimetric measurement method for chemical oxygen demand |
JPS5984691A (en) * | 1982-11-05 | 1984-05-16 | Shinko Kiko Kk | Floating dock with continuous feeder |
NL1012798C2 (en) * | 1999-08-09 | 2001-02-12 | Cdem Holland Bv | Method for determining the oxygen requirement for burning a fuel, method for burning a fuel and device therefor. |
WO2001011357A3 (en) * | 1999-08-09 | 2001-08-09 | Cdem Holland Bv | Method of determining the oxygen requirement for the combustion of a fuel, method of combusting a fuel and an apparatus therefor |
JP2010096637A (en) * | 2008-10-16 | 2010-04-30 | Miura Co Ltd | Method for measuring chemical oxygen demand |
CN102323376A (en) * | 2011-08-24 | 2012-01-18 | 厦门隆力德环境技术开发有限公司 | Metering parameter correction method of permanganate index water quality analyzer |
CN110221020A (en) * | 2019-07-04 | 2019-09-10 | 施国栋 | A kind of COD detection device and method |
Also Published As
Publication number | Publication date |
---|---|
JPS5522749B2 (en) | 1980-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5248390A (en) | Method of measurement of oxygen consumption in water | |
JPS55156865A (en) | Organism component measuring compound and its manufacture plus organism component measuring composition, organism component measuring method and organism component measuring kit | |
JPS5339193A (en) | Measuring method for ion concentration of phosphoric acid and arsenic acid | |
JPS53122482A (en) | Gas analyzer | |
JPS5399995A (en) | Corrosion tester | |
JPS5217890A (en) | Method of operating measuring electrode and measuring electrode provid ed with a cleaning mechanism suitable for same | |
JPS52137395A (en) | Measuring method for cod of water containing chlorine ion | |
JPS5430892A (en) | Analyzing method and analyzing agent of phosphoric acids and acid ions | |
JPS5323693A (en) | Amalysing method for lead | |
JPS5252198A (en) | Method for preparating barium sulfate | |
JPS53149388A (en) | Ph measuring method of chemical copper plating solution | |
JPS51112388A (en) | Absorption photometry | |
JPS51134152A (en) | Method for weighing oxygen amount consumed by metal oxidation | |
JPS5289240A (en) | Method for sampling brain | |
JPS51143593A (en) | A procedure of converting the nitric dioxide to the nitric oxide | |
JPS53131095A (en) | Oxygen analyzer of magnetic pressure type | |
GB2022248A (en) | Method of determining nitric acid or nitrates | |
JPS5217090A (en) | Method of detecting gas concentrations | |
JPS5361556A (en) | Controlling method for ammonia injection to exhaust gas flue | |
JPS52148167A (en) | Method to measure gange wheel engagement in watches | |
JPS52145090A (en) | Automatic analyzer for gas in transformer oil | |
JPS5578251A (en) | Estimation method for sulfite ion and quantitative analysis unit | |
JPS51146889A (en) | Oxygen content measurement method for organic compound | |
JPS556212A (en) | Measurement of concentration of dissolved ozone | |
JPS5367476A (en) | Measuring method of tension upon anchoring chain |