FR690013A - Procédé de traitement des roches phosphatiques - Google Patents

Procédé de traitement des roches phosphatiques

Info

Publication number
FR690013A
FR690013A FR690013DA FR690013A FR 690013 A FR690013 A FR 690013A FR 690013D A FR690013D A FR 690013DA FR 690013 A FR690013 A FR 690013A
Authority
FR
France
Prior art keywords
treatment process
phosphatic rock
rock treatment
phosphatic
treatment
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.)
Expired
Application number
Other languages
English (en)
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.)
KUNSTDUNGER PATENT VERWERTUNGS
Original Assignee
KUNSTDUNGER PATENT VERWERTUNGS
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 KUNSTDUNGER PATENT VERWERTUNGS filed Critical KUNSTDUNGER PATENT VERWERTUNGS
Application granted granted Critical
Publication of FR690013A publication Critical patent/FR690013A/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)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR690013D 1929-03-07 1930-02-14 Procédé de traitement des roches phosphatiques Expired FR690013A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE690013X 1929-03-07

Publications (1)

Publication Number Publication Date
FR690013A true FR690013A (fr) 1930-09-15

Family

ID=20315162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR690013D Expired FR690013A (fr) 1929-03-07 1930-02-14 Procédé de traitement des roches phosphatiques

Country Status (1)

Country Link
FR (1) FR690013A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233418B (de) * 1959-06-24 1967-02-02 Fisons Ltd Kontinuierliches Verfahren zur Herstellung von Mehrnaehrstoffduengemitteln
DE1233417B (de) * 1959-06-24 1967-02-02 Fisons Ltd Verfahren zur Herstellung von Mehrnaehrstoffduengemitteln

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233418B (de) * 1959-06-24 1967-02-02 Fisons Ltd Kontinuierliches Verfahren zur Herstellung von Mehrnaehrstoffduengemitteln
DE1233417B (de) * 1959-06-24 1967-02-02 Fisons Ltd Verfahren zur Herstellung von Mehrnaehrstoffduengemitteln

Similar Documents

Publication Publication Date Title
FR709846A (fr) Procédé de traitement perfectionné de la roche phosphatique
FR692981A (fr) Procédé de blanchiment
FR663215A (fr) Procédé de traitement perfectionné du phosphate brut
FR682979A (fr) Procédé de traitement des hydrocarbures
FR644440A (fr) Procédé pour le traitement de la tourbe
FR691138A (fr) Procédé de supersolubilisation des nitro-celluloses
FR690255A (fr) Procédé de réduction des minerais
FR612177A (fr) Procédé de blanchiment
FR631298A (fr) Procédé de construction
FR686045A (fr) Procédé de laminage
FR689395A (fr) Procédé de laminage
FR694114A (fr) Procédé de traitement de composés fertilisants
FR647881A (fr) Procédé de remblayage des tailles
FR660825A (fr) Procédé de traitement des hydrocarbures
FR647721A (fr) Procédé de traitement des hydrocarbures
FR609908A (fr) Procédé de construction
FR634588A (fr) Procédé de fumure
FR631059A (fr) Procédé de construction économique
FR671457A (fr) Procédé de blanchiment
FR703613A (fr) Procédé de stérilisation
FR633679A (fr) Procédé de concentration de minerais
FR676928A (fr) Procédé de traitement des matières carbonées
FR623939A (fr) Procédé de construction de couvertures
FR667200A (fr) Procédé de réduction du gypse
FR698931A (fr) Procédé de production de 6-arylamino-2-naphthols