JP4193643B2 - 排水処理装置 - Google Patents
排水処理装置 Download PDFInfo
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- JP4193643B2 JP4193643B2 JP2003312227A JP2003312227A JP4193643B2 JP 4193643 B2 JP4193643 B2 JP 4193643B2 JP 2003312227 A JP2003312227 A JP 2003312227A JP 2003312227 A JP2003312227 A JP 2003312227A JP 4193643 B2 JP4193643 B2 JP 4193643B2
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- treatment tank
- biological treatment
- wastewater
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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)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Biological Treatment Of Waste Water (AREA)
Description
Claims (3)
- 加熱処理により所望の微生物を優先的に集積させた含水性の担体を用いて、生物処理槽内で排水を生物処理するとともに、前記担体を加熱処理槽で定期的に再加熱処理する排水処理装置であって、
前記加熱処理槽から前記生物処理槽へ前記担体を返送する経路に、加熱処理後の担体を一定時間水中に浸漬させる形状復帰槽を設けたことを特徴とする排水処理装置。 - 前記形状復帰槽では、前記再加熱処理後の担体を前記生物処理槽と同じ水温下で30分以上浸漬することを特徴とする請求項1の排水処理装置。
- 前記担体は、加熱処理によりアンモニア性窒素を亜硝酸まで硝化するアンモニア酸化細菌を優先的に集積させた亜硝酸型硝化担体であることを特徴とする請求項1又は2の排水処理装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003312227A JP4193643B2 (ja) | 2003-09-04 | 2003-09-04 | 排水処理装置 |
Applications Claiming Priority (1)
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JP2003312227A JP4193643B2 (ja) | 2003-09-04 | 2003-09-04 | 排水処理装置 |
Publications (2)
Publication Number | Publication Date |
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JP2005074410A JP2005074410A (ja) | 2005-03-24 |
JP4193643B2 true JP4193643B2 (ja) | 2008-12-10 |
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ID=34413544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003312227A Expired - Lifetime JP4193643B2 (ja) | 2003-09-04 | 2003-09-04 | 排水処理装置 |
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JP (1) | JP4193643B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4203853B2 (ja) * | 2003-11-13 | 2009-01-07 | 株式会社日立プラントテクノロジー | 亜硝酸型硝化担体の製造方法 |
JP4470169B2 (ja) * | 2004-11-01 | 2010-06-02 | 株式会社日立プラントテクノロジー | 水処理方法及びその装置 |
JP5148642B2 (ja) * | 2010-01-15 | 2013-02-20 | 水ing株式会社 | 廃水の窒素処理方法と装置 |
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2003
- 2003-09-04 JP JP2003312227A patent/JP4193643B2/ja not_active Expired - Lifetime
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JP2005074410A (ja) | 2005-03-24 |
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