FR2803285B1 - Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique - Google Patents
Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytiqueInfo
- Publication number
- FR2803285B1 FR2803285B1 FR9916753A FR9916753A FR2803285B1 FR 2803285 B1 FR2803285 B1 FR 2803285B1 FR 9916753 A FR9916753 A FR 9916753A FR 9916753 A FR9916753 A FR 9916753A FR 2803285 B1 FR2803285 B1 FR 2803285B1
- Authority
- FR
- France
- Prior art keywords
- catalytic hydrogenation
- aqueous acid
- acid effluent
- nitrates present
- reducing nitrates
- 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
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9916753A FR2803285B1 (fr) | 1999-12-30 | 1999-12-30 | Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique |
AU31822/01A AU3182201A (en) | 1999-12-30 | 2001-01-02 | Method for reducing nitrates present in an acid aqueous effluent by catalytic hydrogenation |
PCT/FR2001/000005 WO2001053217A2 (fr) | 1999-12-30 | 2001-01-02 | Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9916753A FR2803285B1 (fr) | 1999-12-30 | 1999-12-30 | Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2803285A1 FR2803285A1 (fr) | 2001-07-06 |
FR2803285B1 true FR2803285B1 (fr) | 2002-05-03 |
Family
ID=9554064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9916753A Expired - Fee Related FR2803285B1 (fr) | 1999-12-30 | 1999-12-30 | Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU3182201A (fr) |
FR (1) | FR2803285B1 (fr) |
WO (1) | WO2001053217A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102120647B (zh) * | 2011-01-24 | 2012-07-04 | 同济大学 | 一种减少同时生物脱氮除磷工艺中n2o产生的方法 |
CN102989461B (zh) * | 2012-11-15 | 2015-04-15 | 苏州科技学院 | 磁性铁酸镍光催化材料的制备方法及应用 |
CN108033543B (zh) * | 2017-12-23 | 2020-09-04 | 赣州齐畅新材料有限公司 | 一种处理稀土废水的催化氧化机 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3830850A1 (de) * | 1988-09-10 | 1990-03-22 | Gutec Gmbh | Verfahren zur entfernung des nitrit- und/oder nitratgehaltes in wasser |
DE59401659D1 (de) * | 1993-03-05 | 1997-03-06 | Solvay Umweltchemie Gmbh | Verfahren zur entfernung des sauerstoff-, nitrit- und/oder nitratgehaltes in wasser |
DE4443884A1 (de) * | 1994-12-09 | 1996-06-13 | Solvay Deutschland | Verfahren zur katalytischen Behandlung von organische und anorganische Verbindungen enthaltenden Abwässern |
-
1999
- 1999-12-30 FR FR9916753A patent/FR2803285B1/fr not_active Expired - Fee Related
-
2001
- 2001-01-02 WO PCT/FR2001/000005 patent/WO2001053217A2/fr active Application Filing
- 2001-01-02 AU AU31822/01A patent/AU3182201A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2001053217A2 (fr) | 2001-07-26 |
FR2803285A1 (fr) | 2001-07-06 |
WO2001053217A3 (fr) | 2002-03-07 |
AU3182201A (en) | 2001-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address |
Effective date: 20120103 |
|
CD | Change of name or company name |
Owner name: PERSTORP FRANCE, FR Effective date: 20120103 |
|
TP | Transmission of property |
Owner name: PERSTORP FRANCE, FR Effective date: 20120103 |
|
CD | Change of name or company name |
Owner name: VENCOREX FRANCE, FR Effective date: 20130603 |
|
PLFP | Fee payment |
Year of fee payment: 17 |
|
PLFP | Fee payment |
Year of fee payment: 18 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
ST | Notification of lapse |
Effective date: 20190905 |