IT1024886B - Procedimento continuo per estrarre nitratida soluzioni contenenti ni trati - Google Patents
Procedimento continuo per estrarre nitratida soluzioni contenenti ni tratiInfo
- Publication number
- IT1024886B IT1024886B IT70408/74A IT7040874A IT1024886B IT 1024886 B IT1024886 B IT 1024886B IT 70408/74 A IT70408/74 A IT 70408/74A IT 7040874 A IT7040874 A IT 7040874A IT 1024886 B IT1024886 B IT 1024886B
- Authority
- IT
- Italy
- Prior art keywords
- nitratide
- treatments
- extract
- solutions containing
- continuous procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/46—Purification; Separation ; Stabilisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/28—Amines
- C22B3/284—Aromatic amines
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI3604/73A FI53661C (fi) | 1973-11-22 | 1973-11-22 | Kontinuerligt foerfarande foer extrahering av nitrater fraon nitrathaltiga loesningar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1024886B true IT1024886B (it) | 1978-07-20 |
Family
ID=8508599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT70408/74A IT1024886B (it) | 1973-11-22 | 1974-11-21 | Procedimento continuo per estrarre nitratida soluzioni contenenti ni trati |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3983222A (it) |
| JP (1) | JPS5343396B2 (it) |
| AT (1) | AT336646B (it) |
| BE (1) | BE822458A (it) |
| CA (1) | CA1052019A (it) |
| CS (1) | CS185663B2 (it) |
| DD (1) | DD114799A5 (it) |
| DE (1) | DE2454947A1 (it) |
| ES (1) | ES432140A1 (it) |
| FI (1) | FI53661C (it) |
| FR (1) | FR2252291B1 (it) |
| GB (1) | GB1461108A (it) |
| HU (1) | HU174935B (it) |
| IT (1) | IT1024886B (it) |
| NL (1) | NL7415207A (it) |
| NO (1) | NO139118C (it) |
| SE (1) | SE391652B (it) |
| SU (1) | SU963457A3 (it) |
| ZA (1) | ZA747456B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2391953A1 (fr) * | 1976-11-02 | 1978-12-22 | Ugine Kuhlmann | Procede de traitement d'effluents nitriques |
| US4131118A (en) * | 1976-11-12 | 1978-12-26 | Philip Morris Incorporated | Method for removal of potassium nitrate from tobacco extracts |
| CA1096151A (en) * | 1976-11-12 | 1981-02-24 | Grant Gellatly | Method for removal of potassium nitrate from tobacco extracts |
| US4131117A (en) * | 1976-12-21 | 1978-12-26 | Philip Morris Incorporated | Method for removal of potassium nitrate from tobacco extracts |
| JPS6034640B2 (ja) * | 1980-03-19 | 1985-08-09 | 積水化学工業株式会社 | 銅もしくは銅合金材の着色方法 |
| ES8505898A1 (es) * | 1984-07-30 | 1985-06-16 | Union Explosivos Rio Tinto | Procedimiento de obtencion de nitrato potasico a partir de cloruro potasico y acido nitrico |
| GB8607034D0 (en) * | 1986-03-21 | 1986-04-30 | Rohm & Haas | Removal of no3 from salt solutions |
| EP0396790B1 (en) * | 1989-05-09 | 1992-12-23 | Bayer Antwerpen N.V. | Process for the removal of nitrate and organic pollutants from effluents |
| US5110578A (en) * | 1989-10-05 | 1992-05-05 | Monomeros Colombo Venezolanos, S.A. (E.M.A.) | Continuous production of potassium nitrate via ion exchange |
| US6475457B2 (en) * | 1998-06-22 | 2002-11-05 | William J. Rigby | Process for manufacturing potassium nitrate fertilizer and other metal nitrates |
| JP2014138914A (ja) * | 2013-01-21 | 2014-07-31 | Kyoto Univ | 被処理水中の窒素化合物の除去方法。 |
| US9902626B2 (en) | 2013-07-26 | 2018-02-27 | General Electric Company | Method and filter for removing nitrate ions |
-
1973
- 1973-11-22 FI FI3604/73A patent/FI53661C/fi active
-
1974
- 1974-11-13 CA CA213,626A patent/CA1052019A/en not_active Expired
- 1974-11-18 FR FR7437889A patent/FR2252291B1/fr not_active Expired
- 1974-11-18 US US05/524,926 patent/US3983222A/en not_active Expired - Lifetime
- 1974-11-19 AT AT927974A patent/AT336646B/de not_active IP Right Cessation
- 1974-11-20 CS CS7400007934A patent/CS185663B2/cs unknown
- 1974-11-20 DE DE19742454947 patent/DE2454947A1/de active Pending
- 1974-11-21 NO NO744200A patent/NO139118C/no unknown
- 1974-11-21 NL NL7415207A patent/NL7415207A/xx not_active Application Discontinuation
- 1974-11-21 JP JP13322974A patent/JPS5343396B2/ja not_active Expired
- 1974-11-21 ZA ZA00747456A patent/ZA747456B/xx unknown
- 1974-11-21 BE BE150732A patent/BE822458A/xx unknown
- 1974-11-21 GB GB5055374A patent/GB1461108A/en not_active Expired
- 1974-11-21 ES ES432140A patent/ES432140A1/es not_active Expired
- 1974-11-21 IT IT70408/74A patent/IT1024886B/it active
- 1974-11-21 HU HU74KE957A patent/HU174935B/hu unknown
- 1974-11-21 SU SU742079506A patent/SU963457A3/ru active
- 1974-11-22 SE SE7414715A patent/SE391652B/xx unknown
- 1974-11-22 DD DD182533A patent/DD114799A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO139118B (no) | 1978-10-02 |
| ATA927974A (de) | 1976-09-15 |
| GB1461108A (en) | 1977-01-13 |
| JPS5084495A (it) | 1975-07-08 |
| DE2454947A1 (de) | 1975-05-28 |
| AT336646B (de) | 1977-05-10 |
| AU7539874A (en) | 1976-05-20 |
| NO744200L (it) | 1975-06-16 |
| ES432140A1 (es) | 1976-11-16 |
| FR2252291A1 (it) | 1975-06-20 |
| SU963457A3 (ru) | 1982-09-30 |
| NL7415207A (nl) | 1975-05-26 |
| CA1052019A (en) | 1979-04-03 |
| FI53661C (fi) | 1978-07-10 |
| DD114799A5 (de) | 1975-08-20 |
| SE391652B (sv) | 1977-02-28 |
| NO139118C (no) | 1981-10-01 |
| HU174935B (hu) | 1980-04-28 |
| FI360473A (it) | 1975-05-23 |
| US3983222A (en) | 1976-09-28 |
| FR2252291B1 (it) | 1980-01-11 |
| CS185663B2 (en) | 1978-10-31 |
| BE822458A (fr) | 1975-03-14 |
| ZA747456B (en) | 1976-01-28 |
| JPS5343396B2 (it) | 1978-11-18 |
| FI53661B (it) | 1978-03-31 |
| SE7414715L (it) | 1975-05-23 |
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