FR2239437A1 - Phosphorus-contg. fertilisers prodn - by treating the phosphate rock with sulphuric and/or phosphoric acid - Google Patents

Phosphorus-contg. fertilisers prodn - by treating the phosphate rock with sulphuric and/or phosphoric acid

Info

Publication number
FR2239437A1
FR2239437A1 FR7328220A FR7328220A FR2239437A1 FR 2239437 A1 FR2239437 A1 FR 2239437A1 FR 7328220 A FR7328220 A FR 7328220A FR 7328220 A FR7328220 A FR 7328220A FR 2239437 A1 FR2239437 A1 FR 2239437A1
Authority
FR
France
Prior art keywords
fertilisers
contg
treating
phosphate rock
prodn
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
FR7328220A
Other languages
English (en)
French (fr)
Other versions
FR2239437B1 (es
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.)
BAKLANOV NIKOLAI SU
Original Assignee
BAKLANOV NIKOLAI SU
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 BAKLANOV NIKOLAI SU filed Critical BAKLANOV NIKOLAI SU
Priority to FR7328220A priority Critical patent/FR2239437A1/fr
Priority to ES427875A priority patent/ES427875A1/es
Publication of FR2239437A1 publication Critical patent/FR2239437A1/fr
Application granted granted Critical
Publication of FR2239437B1 publication Critical patent/FR2239437B1/fr
Granted 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
    • C05B11/08—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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR7328220A 1973-08-01 1973-08-01 Phosphorus-contg. fertilisers prodn - by treating the phosphate rock with sulphuric and/or phosphoric acid Granted FR2239437A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7328220A FR2239437A1 (en) 1973-08-01 1973-08-01 Phosphorus-contg. fertilisers prodn - by treating the phosphate rock with sulphuric and/or phosphoric acid
ES427875A ES427875A1 (es) 1973-08-01 1974-07-02 Procedimiento de fabricacion de losas de cemento mejorado.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7328220A FR2239437A1 (en) 1973-08-01 1973-08-01 Phosphorus-contg. fertilisers prodn - by treating the phosphate rock with sulphuric and/or phosphoric acid

Publications (2)

Publication Number Publication Date
FR2239437A1 true FR2239437A1 (en) 1975-02-28
FR2239437B1 FR2239437B1 (es) 1976-06-18

Family

ID=9123483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7328220A Granted FR2239437A1 (en) 1973-08-01 1973-08-01 Phosphorus-contg. fertilisers prodn - by treating the phosphate rock with sulphuric and/or phosphoric acid

Country Status (2)

Country Link
ES (1) ES427875A1 (es)
FR (1) FR2239437A1 (es)

Also Published As

Publication number Publication date
ES427875A1 (es) 1976-08-01
FR2239437B1 (es) 1976-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse