BE742222A - - Google Patents
Info
- Publication number
- BE742222A BE742222A BE742222DA BE742222A BE 742222 A BE742222 A BE 742222A BE 742222D A BE742222D A BE 742222DA BE 742222 A BE742222 A BE 742222A
- Authority
- BE
- Belgium
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)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6818164A NL6818164A (xx) | 1968-12-18 | 1968-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE742222A true BE742222A (xx) | 1970-05-04 |
Family
ID=19805431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE742222D BE742222A (xx) | 1968-12-18 | 1969-11-26 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3653872A (xx) |
BE (1) | BE742222A (xx) |
DE (1) | DE1958987B2 (xx) |
FR (1) | FR2026397B1 (xx) |
GB (1) | GB1281199A (xx) |
LU (1) | LU59854A1 (xx) |
NL (1) | NL6818164A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES466522A1 (es) * | 1978-01-31 | 1979-10-01 | Spada Vittorio | procedimiento para la fabricacion de abonos fosfaticos de elevada concentracion, en particular metafosfato de calcio -ca(po3)2 |
DE2904138C2 (de) * | 1979-02-03 | 1985-07-18 | Uhde Gmbh, 4600 Dortmund | Verfahren zur Beseitigung von Abwasser, das Fluorverbindungen enthält |
NL7902405A (nl) * | 1979-03-28 | 1980-09-30 | Unie Van Kunstmestfab Bv | Werkwijze voor het bereiden van samengestelde suspen- siemeststoffen. |
CN85100187B (zh) * | 1985-04-01 | 1985-09-10 | 陕西省化学肥料工业公司 | 磷矿化学分离法 |
DE102004055648A1 (de) * | 2004-11-12 | 2006-05-18 | Ami-Agrolinz Melamine International Gmbh | Verfahren und Vorrichtung zur Gewinnung schwefelhaltiger Stickstoffdünger |
CN102825058B (zh) * | 2012-09-05 | 2015-01-21 | 山东东佳集团股份有限公司 | 钛白粉酸性废水产生的硫酸钙废渣的循环利用方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE315622C (xx) * | ||||
US3172751A (en) * | 1965-03-09 | Process for producing nitrogen-phos- | ||
US1517687A (en) * | 1921-08-30 | 1924-12-02 | Voerkelius Gustav Adolf | Manufacture of fertilizer by opening up phosphates with nitric acid |
FR635919A (fr) * | 1927-06-13 | 1928-03-28 | Chemical Products Company | Procédé de traitement d'une matière à base de phosphate, en vue de produire un engrais concentré soluble |
US1758448A (en) * | 1927-07-12 | 1930-05-13 | Liljenroth Frans Georg | Method of producing ammonium phosphate or mixed fertilizers containing ammonium phosphate by leaching of raw phosphate |
US1902649A (en) * | 1929-11-09 | 1933-03-21 | Kunstdunger Patentverwertungs | Method of producing ammonium sulphate |
FR973296A (fr) * | 1941-08-23 | 1951-02-09 | Perfectionnements dans la fabrication du sulfate d'ammoniaque par le gypse | |
US2795486A (en) * | 1952-08-14 | 1957-06-11 | Shell Dev | Preparation of ammonium sulfate |
GB810208A (en) * | 1955-08-10 | 1959-03-11 | Fisons Ltd | Fertilizers |
AT197398B (de) * | 1956-01-26 | 1958-04-25 | Bataafsche Petroleum | Verfahren zur Herstellung von Ammoniumsulfat |
DE1153037B (de) * | 1961-01-07 | 1963-08-22 | Wintershall Ag | Verfahren zur Herstellung von calciumhaltigen NPK-Duengemitteln |
-
1968
- 1968-12-18 NL NL6818164A patent/NL6818164A/xx unknown
-
1969
- 1969-11-20 LU LU59854D patent/LU59854A1/xx unknown
- 1969-11-25 FR FR6940598A patent/FR2026397B1/fr not_active Expired
- 1969-11-25 DE DE19691958987 patent/DE1958987B2/de active Pending
- 1969-11-26 BE BE742222D patent/BE742222A/xx unknown
- 1969-12-02 GB GB58763/69A patent/GB1281199A/en not_active Expired
- 1969-12-05 US US882603A patent/US3653872A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1958987B2 (de) | 1973-01-18 |
FR2026397B1 (xx) | 1973-11-16 |
NL6818164A (xx) | 1970-06-22 |
US3653872A (en) | 1972-04-04 |
LU59854A1 (xx) | 1970-01-20 |
FR2026397A1 (xx) | 1970-10-18 |
DE1958987A1 (de) | 1970-09-03 |
GB1281199A (en) | 1972-07-12 |