CN1678535A - 处理含高浓度硝酸盐氮的排放水的方法 - Google Patents
处理含高浓度硝酸盐氮的排放水的方法 Download PDFInfo
- Publication number
- CN1678535A CN1678535A CNA03820133XA CN03820133A CN1678535A CN 1678535 A CN1678535 A CN 1678535A CN A03820133X A CNA03820133X A CN A03820133XA CN 03820133 A CN03820133 A CN 03820133A CN 1678535 A CN1678535 A CN 1678535A
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- nitrate
- nitrite
- treated
- reduction step
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C02F1/705—Reduction by metals
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP250850/2002 | 2002-08-29 | ||
JP2002250850 | 2002-08-29 | ||
PCT/JP2003/010854 WO2004020347A1 (ja) | 2002-08-29 | 2003-08-27 | 高濃度硝酸性窒素含有排水の処理方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1678535A true CN1678535A (zh) | 2005-10-05 |
Family
ID=31972648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA03820133XA Pending CN1678535A (zh) | 2002-08-29 | 2003-08-27 | 处理含高浓度硝酸盐氮的排放水的方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPWO2004020347A1 (ko) |
KR (1) | KR100659996B1 (ko) |
CN (1) | CN1678535A (ko) |
AU (1) | AU2003264341A1 (ko) |
WO (1) | WO2004020347A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108008033A (zh) * | 2017-11-23 | 2018-05-08 | 华南理工大学 | 一种测定水中亚硝酸盐和亚硝酸含量的方法 |
CN111484117A (zh) * | 2020-04-17 | 2020-08-04 | 无锡中天固废处置有限公司 | 一种酸溶液中硝酸根的还原方法及装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4852877B2 (ja) * | 2005-04-28 | 2012-01-11 | 栗田工業株式会社 | 亜硝酸塩系防食剤含有排水の処理方法 |
JP4881389B2 (ja) * | 2005-11-29 | 2012-02-22 | アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 原子力施設の部品又は系の酸化物層を含む表面を汚染除去する方法 |
JP5534231B2 (ja) * | 2011-01-17 | 2014-06-25 | 住友金属鉱山エンジニアリング株式会社 | 硝酸性窒素含有排水の処理方法及びその処理方法に用いるスポンジ銅触媒 |
CN103588329B (zh) * | 2013-11-28 | 2015-04-15 | 南京大学 | 一种复式中和反应器及分散兰56生产过程中的缩合母液废水预处理与资源化系统及方法 |
CN103693729B (zh) * | 2013-12-24 | 2015-06-24 | 中国天辰工程有限公司 | 一种己二酸生产工艺中含硝酸废水的处理方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3263968B2 (ja) * | 1992-03-26 | 2002-03-11 | 栗田工業株式会社 | 硝酸塩を含む排水の処理法 |
KR0126862B1 (ko) * | 1994-10-27 | 1997-12-29 | 원본미기재 | 하이드라진을 이용한 질소산화물의 무촉매 환원방법 |
JP2001129565A (ja) * | 1999-11-04 | 2001-05-15 | Sumitomo Metal Mining Co Ltd | 硝酸性窒素含有排水の処理方法 |
JP4481524B2 (ja) * | 2001-04-24 | 2010-06-16 | 住友金属鉱山エンジニアリング株式会社 | 硝酸性窒素含有排水の処理方法 |
JP3496669B2 (ja) * | 2001-10-29 | 2004-02-16 | 住友金属鉱山株式会社 | 硝酸性窒素含有排水の処理方法 |
KR100474297B1 (ko) * | 2003-04-11 | 2005-03-10 | 디엔텍 (주) | 고농도 질소 및 인 함유 폐수 처리 공정 및 그 장치 |
-
2003
- 2003-08-27 AU AU2003264341A patent/AU2003264341A1/en not_active Abandoned
- 2003-08-27 CN CNA03820133XA patent/CN1678535A/zh active Pending
- 2003-08-27 JP JP2004532731A patent/JPWO2004020347A1/ja active Pending
- 2003-08-27 WO PCT/JP2003/010854 patent/WO2004020347A1/ja active Application Filing
- 2003-08-27 KR KR1020057003250A patent/KR100659996B1/ko not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108008033A (zh) * | 2017-11-23 | 2018-05-08 | 华南理工大学 | 一种测定水中亚硝酸盐和亚硝酸含量的方法 |
CN111484117A (zh) * | 2020-04-17 | 2020-08-04 | 无锡中天固废处置有限公司 | 一种酸溶液中硝酸根的还原方法及装置 |
CN111484117B (zh) * | 2020-04-17 | 2022-06-28 | 无锡中天固废处置有限公司 | 一种酸溶液中硝酸根的还原方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
AU2003264341A1 (en) | 2004-03-19 |
KR100659996B1 (ko) | 2006-12-22 |
WO2004020347A1 (ja) | 2004-03-11 |
JPWO2004020347A1 (ja) | 2005-12-15 |
KR20050059112A (ko) | 2005-06-17 |
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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 | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |