BE883996A - Procede de production d'engrais composes - Google Patents
Procede de production d'engrais composesInfo
- Publication number
- BE883996A BE883996A BE0/201167A BE201167A BE883996A BE 883996 A BE883996 A BE 883996A BE 0/201167 A BE0/201167 A BE 0/201167A BE 201167 A BE201167 A BE 201167A BE 883996 A BE883996 A BE 883996A
- Authority
- BE
- Belgium
- Prior art keywords
- producing compound
- compound fertilizers
- fertilizers
- producing
- compound
- Prior art date
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
- C05B11/08—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 sulfuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1979216704A PL124240B1 (en) | 1979-06-27 | 1979-06-27 | Method of manufacture of mixed fertilizers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE883996A true BE883996A (fr) | 1980-10-16 |
Family
ID=19997151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/201167A BE883996A (fr) | 1979-06-27 | 1980-06-25 | Procede de production d'engrais composes |
Country Status (7)
Country | Link |
---|---|
US (1) | US4321077A (fr) |
JP (1) | JPS565392A (fr) |
BE (1) | BE883996A (fr) |
DE (1) | DE3004547A1 (fr) |
FR (1) | FR2459789A1 (fr) |
GB (1) | GB2052467A (fr) |
PL (1) | PL124240B1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR8105391A (pt) * | 1981-08-24 | 1983-03-29 | Petroleo Brasileiro Sa | Processo de solubilizacao parcial de rochas fosfaticas e posterior obtencao de acido forforico e fertilizantes fosforados |
FR2519959A1 (fr) * | 1982-01-15 | 1983-07-22 | Rech Geolog Miniere | Procede de recuperation de p2o5 contenu dans les minerais ou concentres de phosphates |
BR8400318A (pt) * | 1984-01-26 | 1985-09-03 | Petroleo Brasileiro Sa | Processo de preparacao de fertilizante por solubilizacao parcial de rochas fosfaticas |
IT1187659B (it) * | 1985-04-23 | 1987-12-23 | Enichem Agricoltura Spa | Procedimento per la produzione di fosfati d'ammonio da rocce fosfatiche |
US6387172B1 (en) | 2000-04-25 | 2002-05-14 | United States Gypsum Company | Gypsum compositions and related methods |
FR2970883B1 (fr) * | 2011-01-31 | 2016-05-13 | Akaeno | Installation de valorisation de digestats ameliores |
CN102826889B (zh) * | 2012-09-21 | 2014-04-09 | 史丹利化肥股份有限公司 | 多形态硝基复合肥及其生产方法 |
CN102826890B (zh) * | 2012-09-21 | 2014-07-02 | 史丹利化肥股份有限公司 | 多形态高效蔬菜专用肥及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR621216A (fr) * | 1926-08-13 | 1927-05-07 | Procédé pour la fabrication d'un engrais mixte contenant de l'acide phosphorique et de l'azote | |
DE1024098B (de) * | 1955-12-02 | 1958-02-13 | Guano Werke Ag | Verfahren zur Herstellung von Superphosphaten und freier Phosphorsaeure |
US2890936A (en) * | 1956-02-01 | 1959-06-16 | Curt S Benefield | Method for producing phosphoric acid |
US3928016A (en) * | 1973-05-22 | 1975-12-23 | Robert Michel | Process of manufacturing phosphate fertilizer |
US4044107A (en) * | 1973-11-16 | 1977-08-23 | Davy Powergas, Inc. | Process for the manufacture of wet process phosphoric acid using wet-grinding of the phosphate rock feed |
PL100380B1 (pl) * | 1975-03-06 | 1978-09-30 | Przedsiebiorstwo Projektowania | Sposob wytwarzania jednoczesnie kwasu fosforowego lub soli fosforowych i wieloskladnikowego nawozu mineralnego |
DE2652766A1 (de) * | 1976-03-09 | 1977-09-22 | Robert Dr Michel | Verfahren zur herstellung von phosphorsaeure aus phosphatgestein |
US4183738A (en) * | 1977-05-09 | 1980-01-15 | International Fertilizer Development Center | Granulation process and products produced thereby |
-
1979
- 1979-06-27 PL PL1979216704A patent/PL124240B1/pl unknown
-
1980
- 1980-02-07 DE DE19803004547 patent/DE3004547A1/de not_active Withdrawn
- 1980-03-26 GB GB8010168A patent/GB2052467A/en not_active Withdrawn
- 1980-04-02 US US06/136,527 patent/US4321077A/en not_active Expired - Lifetime
- 1980-04-25 FR FR8009441A patent/FR2459789A1/fr active Pending
- 1980-06-04 JP JP7538780A patent/JPS565392A/ja active Pending
- 1980-06-25 BE BE0/201167A patent/BE883996A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2459789A1 (fr) | 1981-01-16 |
GB2052467A (en) | 1981-01-28 |
US4321077A (en) | 1982-03-23 |
DE3004547A1 (de) | 1981-01-15 |
PL124240B1 (en) | 1983-01-31 |
PL216704A1 (fr) | 1981-02-13 |
JPS565392A (en) | 1981-01-20 |
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