CN1116235C - Process for removing ammoniacal nitrogen from sewage of coking - Google Patents
Process for removing ammoniacal nitrogen from sewage of coking Download PDFInfo
- Publication number
- CN1116235C CN1116235C CN00123308A CN00123308A CN1116235C CN 1116235 C CN1116235 C CN 1116235C CN 00123308 A CN00123308 A CN 00123308A CN 00123308 A CN00123308 A CN 00123308A CN 1116235 C CN1116235 C CN 1116235C
- Authority
- CN
- China
- Prior art keywords
- waste water
- nitrite
- coked waste
- ammonia nitrogen
- reaction
- 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 - Lifetime
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Classifications
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00123308A CN1116235C (en) | 2000-11-23 | 2000-11-23 | Process for removing ammoniacal nitrogen from sewage of coking |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00123308A CN1116235C (en) | 2000-11-23 | 2000-11-23 | Process for removing ammoniacal nitrogen from sewage of coking |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1293154A CN1293154A (en) | 2001-05-02 |
CN1116235C true CN1116235C (en) | 2003-07-30 |
Family
ID=4589763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00123308A Expired - Lifetime CN1116235C (en) | 2000-11-23 | 2000-11-23 | Process for removing ammoniacal nitrogen from sewage of coking |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1116235C (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4910266B2 (en) * | 2004-03-01 | 2012-04-04 | 栗田工業株式会社 | Nitrification method and treatment method of ammonia-containing nitrogen water |
CN100404436C (en) * | 2005-06-03 | 2008-07-23 | 清华大学 | Culture method of aerobic nitrosated granular sludge |
CN100457655C (en) * | 2005-08-18 | 2009-02-04 | 同济大学 | Integrated sewage treating process in flocculant biological flow bed |
CN100361909C (en) * | 2005-10-20 | 2008-01-16 | 彭永臻 | Adjusting method for A/O biological denitrification reactor and nitrification process, its on-line fuzzy controller and control thereof |
KR100804624B1 (en) * | 2006-06-08 | 2008-02-20 | 한국건설기술연구원 | Biological phosphorus and nitrogen removal methods using the granulated methan-oxidizing bacteria and apparatus therefor |
CN100402444C (en) * | 2006-08-29 | 2008-07-16 | 湖南大学 | Operation mode and apparatus of short distance nitration-anaerobic ammoxidation batched biomembrane denitrogenation |
TWI449675B (en) | 2008-12-29 | 2014-08-21 | Ind Tech Res Inst | System and method for treating waste water containing ammonia |
CN101817617B (en) * | 2010-02-27 | 2012-08-15 | 韦旺 | Comprehensive treatment process for coking wastewater |
ES2483150T3 (en) * | 2010-03-10 | 2014-08-05 | Demon Gmbh | Procedure for the biological purification of a wastewater containing ammonium |
CN102336501A (en) * | 2011-08-12 | 2012-02-01 | 联众(广州)不锈钢有限公司 | Cold rolled steel coil wastewater treatment method |
CN102976497B (en) * | 2011-09-02 | 2014-03-26 | 北京昊海天际科技有限公司 | Method for treating high-concentration organic waste water by bacilli |
CN102642980A (en) * | 2012-03-30 | 2012-08-22 | 河北钢铁股份有限公司唐山分公司 | Coking wastewater total nitrogen removal method |
CN102718371B (en) * | 2012-07-13 | 2014-07-09 | 神华集团有限责任公司 | Treatment method and treatment equipment for coal chemical industry wastewater |
CN102774985A (en) * | 2012-07-18 | 2012-11-14 | 常州大学 | Method for treating high-concentration ammonia-nitrogen in coal chemical wastewater |
CN102826656B (en) * | 2012-09-19 | 2013-09-25 | 上海水合环境工程有限公司 | Industrial sewage deep denitrifying and recycling process |
CN105645665B (en) * | 2014-12-05 | 2019-06-11 | 中国石油化工股份有限公司 | A kind of processing method of organic wastewater with difficult degradation thereby |
-
2000
- 2000-11-23 CN CN00123308A patent/CN1116235C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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CN1293154A (en) | 2001-05-02 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHONGYE COKE RESISTANCE ENGINEERING TECHNOLOGY CO. Free format text: FORMER NAME OR ADDRESS: ANSHAN GENERAL DESIGN INST. OF COKING REFRACTORY MATERIALS, CHINESE METALLURGICA |
|
CP01 | Change in the name or title of a patent holder |
Address after: 114002 No. 27 Shengli Road, Tiedong District, Liaoning, Anshan Co-patentee after: Chemical Co., Ltd. of Baoshan Iron and Steel Group, Shanghai Patentee after: ACRE Coking and Refractory Engineering Consulting Corporation, MCC Address before: 114002 No. 27 Shengli Road, Tiedong District, Liaoning, Anshan Co-patentee before: Chemical Co., Ltd. of Baoshan Iron and Steel Group, Shanghai Patentee before: Anshan General Design Inst. of Coking Refractory Materials, Chinese Metallurgica |
|
CX01 | Expiry of patent term |
Granted publication date: 20030730 |
|
CX01 | Expiry of patent term |