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
Application number
FR7246468A
Other versions
FR2169870A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Veba Oel AG
Original Assignee
Veba Oel AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Veba Oel AG filed Critical Veba Oel AG
Publication of FR2169870A1 publication Critical patent/FR2169870A1/fr
Application granted granted Critical
Publication of FR2169870B1 publication Critical patent/FR2169870B1/fr
Expired legal-status Critical Current

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)
FR7246468A 1971-12-31 1972-12-27 Expired FR2169870B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AT319985B (de) 1975-01-27
DE2165807A1 (de) 1973-07-05
IT973123B (it) 1974-06-10
IE37461L (en) 1973-06-30
BE793527A (fr) 1973-04-16
SE397079B (sv) 1977-10-17
NL7217805A (fr) 1973-07-03
FR2169870A1 (fr) 1973-09-14
GB1426880A (en) 1976-03-03
IE37461B1 (en) 1977-08-03
NO140002B (no) 1979-03-12
US4008315A (en) 1977-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse