CN203405441U - Instrument for detecting COD (chemical oxygen demand) of high-chlorine wastewater on line by basic potassium permanganate method - Google Patents
Instrument for detecting COD (chemical oxygen demand) of high-chlorine wastewater on line by basic potassium permanganate method Download PDFInfo
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- CN203405441U CN203405441U CN201320168055.4U CN201320168055U CN203405441U CN 203405441 U CN203405441 U CN 203405441U CN 201320168055 U CN201320168055 U CN 201320168055U CN 203405441 U CN203405441 U CN 203405441U
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103777030A (en) * | 2014-01-26 | 2014-05-07 | 石家庄德润环保科技有限公司 | Automatic laboratory chemical oxygen demand analysis device |
CN104515769A (en) * | 2014-11-27 | 2015-04-15 | 宁波大地化工环保有限公司 | High chloride wastewater COD (chemical oxygen demand) rapid determination method |
CN105403660A (en) * | 2015-12-16 | 2016-03-16 | 济南海能仪器股份有限公司 | Titration reaction apparatus |
CN105445411A (en) * | 2015-12-16 | 2016-03-30 | 山东海能科学仪器有限公司 | Kjeldahl apparatus liquid inlet device |
CN106525832A (en) * | 2016-10-27 | 2017-03-22 | 新疆大学 | Manganese-chromium two-stage oxidation method for determining COD in high chlorine-containing wastewater |
CN107014807A (en) * | 2017-06-14 | 2017-08-04 | 青岛卓建海洋装备科技有限公司 | A kind of sea water COD determines device and method |
CN109521077A (en) * | 2018-11-13 | 2019-03-26 | 国电南瑞科技股份有限公司 | A kind of two-wave interpretation formula online Analysis Apparatus of Permanganate Index titration end-point instruction device |
CN113176375A (en) * | 2021-04-29 | 2021-07-27 | 安徽机电职业技术学院 | Special intelligent test system for ferrous oxide determination |
CN113740483A (en) * | 2021-08-16 | 2021-12-03 | 杭州谱育科技发展有限公司 | Permanganate index detection device and method for water sample |
CN115453040A (en) * | 2022-07-11 | 2022-12-09 | 广东盈峰科技有限公司 | Chemical oxygen demand detection method and detection equipment |
-
2013
- 2013-04-07 CN CN201320168055.4U patent/CN203405441U/en not_active Expired - Lifetime
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103777030B (en) * | 2014-01-26 | 2015-05-27 | 石家庄德润环保科技有限公司 | Automatic laboratory chemical oxygen demand analysis device |
CN103777030A (en) * | 2014-01-26 | 2014-05-07 | 石家庄德润环保科技有限公司 | Automatic laboratory chemical oxygen demand analysis device |
CN104515769B (en) * | 2014-11-27 | 2017-10-20 | 宁波大地化工环保有限公司 | A kind of quick measure high-chloride wastewater COD method |
CN104515769A (en) * | 2014-11-27 | 2015-04-15 | 宁波大地化工环保有限公司 | High chloride wastewater COD (chemical oxygen demand) rapid determination method |
CN105403660A (en) * | 2015-12-16 | 2016-03-16 | 济南海能仪器股份有限公司 | Titration reaction apparatus |
CN105445411A (en) * | 2015-12-16 | 2016-03-30 | 山东海能科学仪器有限公司 | Kjeldahl apparatus liquid inlet device |
CN105445411B (en) * | 2015-12-16 | 2017-08-08 | 山东海能科学仪器有限公司 | Kjeldahl apparatus feeding device |
CN106525832A (en) * | 2016-10-27 | 2017-03-22 | 新疆大学 | Manganese-chromium two-stage oxidation method for determining COD in high chlorine-containing wastewater |
CN107014807A (en) * | 2017-06-14 | 2017-08-04 | 青岛卓建海洋装备科技有限公司 | A kind of sea water COD determines device and method |
CN109521077A (en) * | 2018-11-13 | 2019-03-26 | 国电南瑞科技股份有限公司 | A kind of two-wave interpretation formula online Analysis Apparatus of Permanganate Index titration end-point instruction device |
WO2020098361A1 (en) * | 2018-11-13 | 2020-05-22 | 国电南瑞科技股份有限公司 | Titration end point indicating device for permanganate index on-line analyzer of double platinum electrode type |
CN113176375A (en) * | 2021-04-29 | 2021-07-27 | 安徽机电职业技术学院 | Special intelligent test system for ferrous oxide determination |
CN113740483A (en) * | 2021-08-16 | 2021-12-03 | 杭州谱育科技发展有限公司 | Permanganate index detection device and method for water sample |
CN115453040A (en) * | 2022-07-11 | 2022-12-09 | 广东盈峰科技有限公司 | Chemical oxygen demand detection method and detection equipment |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGXI ESUN TECHNOLOGY Co.,Ltd. Assignor: Jiangxi Yishan Environmental Protection Co.,Ltd. Contract record no.: 2015360000018 Denomination of utility model: A kind of high-chloride wastewater COD on-line detector that adopts basic potassium permanganate method Granted publication date: 20140122 License type: Exclusive License Record date: 20150227 |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 330096 No. 688, hi tech Avenue, Jiangxi, Nanchang Patentee after: JIANGXI ESUN ENVIRONMENTAL PROTECTION Co.,Ltd. Address before: 330096 No. 688, hi tech Avenue, Jiangxi, Nanchang Patentee before: Jiangxi Yishan Environmental Protection Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
CX01 | Expiry of patent term |