BE883996A - Procede de production d'engrais composes - Google Patents

Procede de production d'engrais composes

Info

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
Application number
BE0/201167A
Other languages
English (en)
Inventor
J Schroeder
Original Assignee
Politechnika Wroclawska
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 Politechnika Wroclawska filed Critical Politechnika Wroclawska
Publication of BE883996A publication Critical patent/BE883996A/fr

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)
BE0/201167A 1979-06-27 1980-06-25 Procede de production d'engrais composes BE883996A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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