CN1068565C - 硝化和反硝化废水处理法和所用的处理设备 - Google Patents
硝化和反硝化废水处理法和所用的处理设备 Download PDFInfo
- Publication number
- CN1068565C CN1068565C CN95105393A CN95105393A CN1068565C CN 1068565 C CN1068565 C CN 1068565C CN 95105393 A CN95105393 A CN 95105393A CN 95105393 A CN95105393 A CN 95105393A CN 1068565 C CN1068565 C CN 1068565C
- Authority
- CN
- China
- Prior art keywords
- waste water
- treatment
- pond
- denitrification
- nitrification
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
% DN 1 2 3 4 5 6 |
35 27 3 27 27 3 2740 24 12 24 24 12 2445 20 20 20 20 20 2050 15 30 15 15 30 1555 11 38 11 11 38 1160 6 48 6 6 48 665 2 56 2 2 56 2 |
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/391,776 US5536407A (en) | 1995-02-21 | 1995-02-21 | Nitrification and denitrification wastewater treatment process |
US391,776 | 1995-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1129677A CN1129677A (zh) | 1996-08-28 |
CN1068565C true CN1068565C (zh) | 2001-07-18 |
Family
ID=23547895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95105393A Expired - Fee Related CN1068565C (zh) | 1995-02-21 | 1995-05-03 | 硝化和反硝化废水处理法和所用的处理设备 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5536407A (zh) |
CN (1) | CN1068565C (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5908554A (en) * | 1994-07-14 | 1999-06-01 | Kruger A/S | Method and plant for the purification of waste water by the activated sludge method |
US5611927A (en) * | 1996-03-07 | 1997-03-18 | Waterlink, Inc. | System for removing nutrients from wastewater |
DE19614214C2 (de) * | 1996-04-10 | 1998-01-29 | Herhof Umwelttechnik Gmbh | Verfahren und Vorrichtung zur Aufbereitung von Wasser aus einem biologischen Abbauprozeß |
US6096214A (en) | 1997-12-01 | 2000-08-01 | Freese And Nichols, Inc. | Process for applying alternating anaerobic contact processing for the treatment of wastewater |
US6830689B2 (en) | 2003-05-05 | 2004-12-14 | United States Filter Corporation | Process for removing phosphorus from wastewater utilizing a triple basin wastewater treatment system |
US20050247622A1 (en) * | 2004-04-28 | 2005-11-10 | Long Dennis J | Anaerobic biological treatments |
US20090008324A1 (en) * | 2004-04-28 | 2009-01-08 | Long Dennis J | Intermittent anaerobic biological treatments of rainfall-induced sewerage |
GB0411215D0 (en) * | 2004-05-20 | 2004-06-23 | Univ Cranfield | Waste water treatment |
US7347940B2 (en) * | 2004-06-17 | 2008-03-25 | Worrell Water Technologies, Llc | Nitrogen removal system and method for wastewater treatment lagoons |
US7153431B2 (en) * | 2005-03-22 | 2006-12-26 | I. Kruger Inc. | Method and system for utilizing activated sludge in a ballasted flocculation process to remove BOD and suspended solids |
US7147778B1 (en) | 2006-01-05 | 2006-12-12 | I. Kruger Inc. | Method and system for nitrifying and denitrifying wastewater |
CN100400437C (zh) * | 2006-04-06 | 2008-07-09 | 山东大学 | 一种同步反硝化脱氮除磷的污水处理工艺 |
US9682876B2 (en) | 2011-05-13 | 2017-06-20 | ProAct Services Corporation | System and method for the treatment of wastewater |
US8821727B2 (en) | 2011-06-08 | 2014-09-02 | Aero-Mod Incorporated | Systems and methods for treating wastewater |
US9255025B2 (en) | 2012-07-20 | 2016-02-09 | ProAct Services Corporation | Method for the treatment of wastewater |
US9403198B1 (en) | 2013-08-09 | 2016-08-02 | Todd Franssen | Compositions and methods for cleaning contaminated solids and liquids |
US10906075B2 (en) | 2013-08-09 | 2021-02-02 | Todd Franssen | Compositions and methods for cleaning contaminated solids and liquids |
CN114275889B (zh) * | 2021-12-30 | 2022-11-11 | 南京大学 | 一种反硝化工艺有机氮与无机氮的协同优化控制方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3977965A (en) * | 1972-07-05 | 1976-08-31 | Akvadan A/S | Method of biological purification of sewage |
JPS62244496A (ja) * | 1986-04-16 | 1987-10-24 | Ebara Res Co Ltd | 廃水処理装置 |
US5252214A (en) * | 1987-02-27 | 1993-10-12 | Gunter Lorenz | Biological dephosphatization and (de)nitrification |
DK158893C (da) * | 1988-06-27 | 1991-01-21 | Krueger As I | Fremgangsmaade og anlaeg til biologisk rensning af spildevand ved aktivslammetoden |
US4948510A (en) * | 1989-10-12 | 1990-08-14 | United Industries, Inc. | Biological phosphorous removal from wastewater using multiple recombinable basins |
KR930021554A (ko) * | 1992-04-11 | 1993-11-22 | 히로시 구와시마 | 오수정화방법 및 오수정화장치 |
-
1995
- 1995-02-21 US US08/391,776 patent/US5536407A/en not_active Expired - Lifetime
- 1995-05-03 CN CN95105393A patent/CN1068565C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1129677A (zh) | 1996-08-28 |
US5536407A (en) | 1996-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: KRUGER OFFSHORE COMPANY Free format text: FORMER OWNER: KRUEGER CO., LTD. Effective date: 20080711 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080711 Address after: Dane Sobog Patentee after: Krueger Off Shore AS (DK) Address before: Denmark Seboge Patentee before: Krueger A/S |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010718 Termination date: 20130503 |