BE859790A - Procede de traitement d'effluents nitriques - Google Patents
Procede de traitement d'effluents nitriquesInfo
- Publication number
- BE859790A BE859790A BE1008449A BE1008449A BE859790A BE 859790 A BE859790 A BE 859790A BE 1008449 A BE1008449 A BE 1008449A BE 1008449 A BE1008449 A BE 1008449A BE 859790 A BE859790 A BE 859790A
- Authority
- BE
- Belgium
- Prior art keywords
- treatment process
- effluent treatment
- nitric
- nitric effluent
- treatment
- Prior art date
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
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/18—Nitrates of ammonium
- C01C1/185—Preparation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7632949A FR2391953A1 (fr) | 1976-11-02 | 1976-11-02 | Procede de traitement d'effluents nitriques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE859790A true BE859790A (fr) | 1978-04-17 |
Family
ID=9179439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1008449A BE859790A (fr) | 1976-11-02 | 1977-10-17 | Procede de traitement d'effluents nitriques |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4169880A (fr) |
| JP (1) | JPS6057919B2 (fr) |
| AU (1) | AU517324B2 (fr) |
| BE (1) | BE859790A (fr) |
| CA (1) | CA1079424A (fr) |
| DE (1) | DE2748609C3 (fr) |
| ES (1) | ES463753A1 (fr) |
| FR (1) | FR2391953A1 (fr) |
| GB (1) | GB1563760A (fr) |
| IT (1) | IT1091167B (fr) |
| NL (1) | NL7712019A (fr) |
| ZA (1) | ZA776488B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL57024A (en) * | 1979-04-09 | 1982-03-31 | Yissum Appl Eng Syst | Process for the separation of a strong mineral acid from an aqueous solution |
| FR2502136B1 (fr) * | 1981-03-18 | 1985-07-26 | Krebs Cie Sa | Procede et solvant d'extraction des chromates presents dans une solution aqueuse |
| GB8607034D0 (en) * | 1986-03-21 | 1986-04-30 | Rohm & Haas | Removal of no3 from salt solutions |
| EP0396790B1 (fr) * | 1989-05-09 | 1992-12-23 | Bayer Antwerpen N.V. | Procédé d'élimination de nitrate et de polluants organiques à partir d'eaux usées |
| CA2618625C (fr) * | 2005-08-11 | 2014-03-25 | Clue As | Procede servant a produire un engrais et co2 |
| RU2546739C2 (ru) * | 2013-03-05 | 2015-04-10 | Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" | Способ очистки оборотных растворов выщелачивания от фосфатов и фторидов |
| RU2538863C2 (ru) | 2013-03-05 | 2015-01-10 | Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" | Способ реэкстракции редкоземельных металлов из органических растворов и получение концентрата редкоземельных металлов |
| RU2528576C1 (ru) | 2013-03-05 | 2014-09-20 | Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" | Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата |
| RU2528573C1 (ru) | 2013-03-05 | 2014-09-20 | Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" | Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата |
| RU2543160C2 (ru) | 2013-03-18 | 2015-02-27 | Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" | Способ сернокислотного разложения рзм-содержащего фосфатного сырья |
| RU2596624C1 (ru) * | 2015-07-31 | 2016-09-10 | Общество с ограниченной ответственностью "Инновационные химические технологии" | Экстрагент для извлечения азотной кислоты из водных растворов |
| CN108176705B (zh) * | 2018-03-29 | 2020-04-10 | 中化云龙有限公司 | 有机溶剂萃取净化磷石膏后残渣的处理方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE364187B (fr) * | 1972-01-24 | 1974-02-18 | Stora Kopparbergs Bergslags Ab | |
| FI56160C (fi) * | 1972-10-16 | 1979-12-10 | Kemira Oy | Kontinuerligt foerfarande foer avlaegsnande av nitrater ur avfallsvatten genom extraktion och med moejligast smao extraktionsmedelsfoerluster |
| FI53661C (fi) * | 1973-11-22 | 1978-07-10 | Kemira Oy | Kontinuerligt foerfarande foer extrahering av nitrater fraon nitrathaltiga loesningar |
| US3966594A (en) * | 1973-11-26 | 1976-06-29 | Sumitomo Chemical Company, Limited | Treatment of aqueous waste solution |
| JPS50122057A (fr) * | 1974-03-13 | 1975-09-25 |
-
1976
- 1976-11-02 FR FR7632949A patent/FR2391953A1/fr active Granted
-
1977
- 1977-10-04 IT IT69203/77A patent/IT1091167B/it active
- 1977-10-17 BE BE1008449A patent/BE859790A/fr not_active IP Right Cessation
- 1977-10-26 US US05/845,606 patent/US4169880A/en not_active Expired - Lifetime
- 1977-10-29 DE DE2748609A patent/DE2748609C3/de not_active Expired
- 1977-10-31 ES ES463753A patent/ES463753A1/es not_active Expired
- 1977-11-01 AU AU30237/77A patent/AU517324B2/en not_active Expired
- 1977-11-01 ZA ZA00776488A patent/ZA776488B/xx unknown
- 1977-11-01 CA CA290,033A patent/CA1079424A/fr not_active Expired
- 1977-11-01 NL NL7712019A patent/NL7712019A/xx not_active Application Discontinuation
- 1977-11-01 JP JP52130382A patent/JPS6057919B2/ja not_active Expired
- 1977-11-02 GB GB45605/77A patent/GB1563760A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2748609C3 (de) | 1980-07-03 |
| JPS6057919B2 (ja) | 1985-12-17 |
| ES463753A1 (es) | 1978-12-16 |
| GB1563760A (en) | 1980-04-02 |
| NL7712019A (nl) | 1978-05-05 |
| JPS5357179A (en) | 1978-05-24 |
| FR2391953A1 (fr) | 1978-12-22 |
| AU3023777A (en) | 1979-05-10 |
| US4169880A (en) | 1979-10-02 |
| IT1091167B (it) | 1985-06-26 |
| CA1079424A (fr) | 1980-06-10 |
| AU517324B2 (en) | 1981-07-23 |
| DE2748609A1 (de) | 1978-05-03 |
| DE2748609B2 (de) | 1979-10-18 |
| FR2391953B1 (fr) | 1979-08-17 |
| ZA776488B (en) | 1978-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: PRODUITS CHIMIQUES UGINE KUHLMANN Effective date: 19971017 |