FR2456080A1 - Procede et installation pour la fabrication d'engrais granules - Google Patents

Procede et installation pour la fabrication d'engrais granules

Info

Publication number
FR2456080A1
FR2456080A1 FR8008549A FR8008549A FR2456080A1 FR 2456080 A1 FR2456080 A1 FR 2456080A1 FR 8008549 A FR8008549 A FR 8008549A FR 8008549 A FR8008549 A FR 8008549A FR 2456080 A1 FR2456080 A1 FR 2456080A1
Authority
FR
France
Prior art keywords
manufacture
plant
fertilizers
solution
pellet
Prior art date
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.)
Granted
Application number
FR8008549A
Other languages
English (en)
Other versions
FR2456080B1 (fr
Inventor
Armand Laurent Davister
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2456080A1 publication Critical patent/FR2456080A1/fr
Application granted granted Critical
Publication of FR2456080B1 publication Critical patent/FR2456080B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
    • C05B1/02—Superphosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)

Abstract

A.L'INVENTION EST RELATIVE A UN PROCEDE DE FABRICATION D'ENGRAIS GRANULES. B.UNE SOLUTION DE NITRATE D'AMMONIUM ETOU D'UREE 1 EST MISE EN SOLUTION AVEC AU MOINS UNE SUBSTANCE POUDREUSE 2, 3, 4 CONTENANT UN OU PLUSIEURS ELEMENTS FERTILISANTS, DE MANIERE A FORMER UNE PULPE OU BOUILLIE 5, 6, CETTE DERNIERE ETANT ALORS GRANULEE DANS UN GRANULATEUR 15 EN LA MELANGEANT AVEC UN ENGRAIS PULVERULENT, COMME INDIQUE PAR LA FLECHE 24. C.LE PROCEDE EST PARTICULIEREMENT APPLICABLE A LA FABRICATION D'UN ENGRAIS TERNAIRE.
FR8008549A 1979-05-09 1980-04-16 Procede et installation pour la fabrication d'engrais granules Expired FR2456080B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU81236A LU81236A1 (fr) 1979-05-09 1979-05-09 Procede et installation pour la fabrication d'engrais granules

Publications (2)

Publication Number Publication Date
FR2456080A1 true FR2456080A1 (fr) 1980-12-05
FR2456080B1 FR2456080B1 (fr) 1986-08-14

Family

ID=19729151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008549A Expired FR2456080B1 (fr) 1979-05-09 1980-04-16 Procede et installation pour la fabrication d'engrais granules

Country Status (5)

Country Link
BE (1) BE882814A (fr)
DE (1) DE3017609A1 (fr)
FR (1) FR2456080B1 (fr)
GB (1) GB2050335A (fr)
LU (1) LU81236A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002361893A1 (en) * 2001-12-06 2003-06-23 University Of South Florida Slow-release fertilizer
US7731775B2 (en) 2001-12-06 2010-06-08 University Of South Florida Slow-release (GSSP) fertilizer
CN113117600A (zh) * 2021-02-05 2021-07-16 许再华 一种涂料包覆粉末颗粒的方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1244186A (fr) * 1958-12-31 1960-10-21 Ici Ltd Perfectionnements aux engrais à base d'urée
FR1263126A (fr) * 1960-07-27 1961-06-05 Fisons Ltd Procédé de traitement d'engrais phosphatés
US3326666A (en) * 1964-06-29 1967-06-20 Tennessee Valley Authority Suspension fertilizers from concentrated superphosphates
GB1154132A (en) * 1967-02-09 1969-06-04 Sumitomo Chemical Co Process for the Production of a Granular NPK Fertilizer.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1244186A (fr) * 1958-12-31 1960-10-21 Ici Ltd Perfectionnements aux engrais à base d'urée
FR1263126A (fr) * 1960-07-27 1961-06-05 Fisons Ltd Procédé de traitement d'engrais phosphatés
US3326666A (en) * 1964-06-29 1967-06-20 Tennessee Valley Authority Suspension fertilizers from concentrated superphosphates
GB1154132A (en) * 1967-02-09 1969-06-04 Sumitomo Chemical Co Process for the Production of a Granular NPK Fertilizer.

Also Published As

Publication number Publication date
GB2050335A (en) 1981-01-07
LU81236A1 (fr) 1980-12-16
BE882814A (fr) 1980-08-18
FR2456080B1 (fr) 1986-08-14
DE3017609A1 (de) 1980-11-20

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse