FR2169870B1 - - Google Patents
Info
- Publication number
- FR2169870B1 FR2169870B1 FR7246468A FR7246468A FR2169870B1 FR 2169870 B1 FR2169870 B1 FR 2169870B1 FR 7246468 A FR7246468 A FR 7246468A FR 7246468 A FR7246468 A FR 7246468A FR 2169870 B1 FR2169870 B1 FR 2169870B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2165807A DE2165807A1 (de) | 1971-12-31 | 1971-12-31 | Verfahren zur verminderung von nitroseverlusten durch verwendung von salzloesungen bzw. suspensionen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2169870A1 FR2169870A1 (fr) | 1973-09-14 |
FR2169870B1 true FR2169870B1 (fr) | 1977-09-02 |
Family
ID=5829827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7246468A Expired FR2169870B1 (fr) | 1971-12-31 | 1972-12-27 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4008315A (fr) |
AT (1) | AT319985B (fr) |
BE (1) | BE793527A (fr) |
DE (1) | DE2165807A1 (fr) |
FR (1) | FR2169870B1 (fr) |
GB (1) | GB1426880A (fr) |
IE (1) | IE37461B1 (fr) |
IT (1) | IT973123B (fr) |
NL (1) | NL7217805A (fr) |
NO (1) | NO140002B (fr) |
SE (1) | SE397079B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4376759A (en) * | 1981-02-10 | 1983-03-15 | Cook Newell C | Cyclic process for making hydrogen |
US5098461A (en) * | 1989-12-28 | 1992-03-24 | Tennessee Valley Authority | Phosphatic and nitrogen fertilizers via HNO3 processing |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1604660A (en) * | 1925-10-07 | 1926-10-26 | William H Ross | Process for the simultaneous recovery of nitric oxide and the production of alkali-metal nitrate and hydrochloric acid |
US1936316A (en) * | 1929-11-28 | 1933-11-21 | Kunstdunger Patent Verwertungs | Method of leaching phosphate rock with nitric acid and ammonium sulphate |
US2041504A (en) * | 1931-10-06 | 1936-05-19 | Atmospheric Nitrogen Corp | Process for the production of nitrates |
US2036244A (en) * | 1932-05-27 | 1936-04-07 | Wadsted Bengt | Method of producing phosphates |
US2114600A (en) * | 1933-12-23 | 1938-04-19 | Kunstdunger Patent Verwertungs | Manufacture of dicalcium phosphate and alkali salts |
GB648330A (en) * | 1939-06-03 | 1951-01-03 | Norsk Hydro Elektrisk | Process for the production of complete fertilizers |
CH248807A (fr) * | 1942-11-20 | 1947-05-31 | Saint Gobain | Procédé d'attaque des phosphates naturels. |
FR1096883A (fr) * | 1953-12-10 | 1955-06-27 | Saint Gobain | Perfectionnement à la fabrication des engrais complexes |
US3049418A (en) * | 1959-06-24 | 1962-08-14 | Fisons Ltd | Fertilizers |
FR1448797A (fr) * | 1965-03-12 | 1966-03-18 | Potasse & Engrais Chimiques | Perfectionnement à la fabrication des engrais complexes |
FR1487428A (fr) * | 1966-05-24 | 1967-07-07 | Kestner App Evaporateurs | Procédé de fabrication d'acide phosphorique |
US3528797A (en) * | 1967-11-08 | 1970-09-15 | Grace W R & Co | Chemical suppression of nitrogen oxides |
US3594150A (en) * | 1968-06-27 | 1971-07-20 | United States Steel Corp | Preparation of solid mixed fertilizers and ammonium nitrate |
-
0
- BE BE793527D patent/BE793527A/fr unknown
-
1971
- 1971-12-31 DE DE2165807A patent/DE2165807A1/de active Pending
-
1972
- 1972-12-27 FR FR7246468A patent/FR2169870B1/fr not_active Expired
- 1972-12-28 AT AT1110072A patent/AT319985B/de active
- 1972-12-29 IT IT33822/72A patent/IT973123B/it active
- 1972-12-29 GB GB6011372A patent/GB1426880A/en not_active Expired
- 1972-12-29 NL NL7217805A patent/NL7217805A/xx not_active Application Discontinuation
- 1972-12-29 IE IE1807/72A patent/IE37461B1/xx unknown
- 1972-12-29 NO NO4828/72A patent/NO140002B/no unknown
- 1972-12-29 SE SE7217219A patent/SE397079B/xx unknown
-
1973
- 1973-01-02 US US05/320,389 patent/US4008315A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IE37461L (en) | 1973-06-30 |
NL7217805A (fr) | 1973-07-03 |
BE793527A (fr) | 1973-04-16 |
SE397079B (sv) | 1977-10-17 |
FR2169870A1 (fr) | 1973-09-14 |
GB1426880A (en) | 1976-03-03 |
AT319985B (de) | 1975-01-27 |
DE2165807A1 (de) | 1973-07-05 |
IT973123B (it) | 1974-06-10 |
US4008315A (en) | 1977-02-15 |
IE37461B1 (en) | 1977-08-03 |
NO140002B (no) | 1979-03-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |