OA02874A - Procédé pour transformer la roche phosphatée en engrais. - Google Patents

Procédé pour transformer la roche phosphatée en engrais.

Info

Publication number
OA02874A
OA02874A OA53348A OA53348A OA02874A OA 02874 A OA02874 A OA 02874A OA 53348 A OA53348 A OA 53348A OA 53348 A OA53348 A OA 53348A OA 02874 A OA02874 A OA 02874A
Authority
OA
OAPI
Prior art keywords
fertilizer
transforming
phosphate rock
rock
phosphate
Prior art date
Application number
OA53348A
Other languages
English (en)
Original Assignee
Republic Steel Corp
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 Republic Steel Corp filed Critical Republic Steel Corp
Publication of OA02874A publication Critical patent/OA02874A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B9/00—Fertilisers based essentially on phosphates or double phosphates of magnesium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
OA53348A 1967-10-05 1968-08-05 Procédé pour transformer la roche phosphatée en engrais. OA02874A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67321967A 1967-10-05 1967-10-05

Publications (1)

Publication Number Publication Date
OA02874A true OA02874A (fr) 1970-12-15

Family

ID=24701748

Family Applications (1)

Application Number Title Priority Date Filing Date
OA53348A OA02874A (fr) 1967-10-05 1968-08-05 Procédé pour transformer la roche phosphatée en engrais.

Country Status (4)

Country Link
US (1) US3544301A (fr)
ES (1) ES356936A1 (fr)
FR (1) FR1588535A (fr)
OA (1) OA02874A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983004248A1 (fr) * 1982-06-03 1983-12-08 Élmszolg Engrais chimique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300807A (fr) * 1962-11-23
US3446612A (en) * 1965-06-21 1969-05-27 Frank W Taylor Basic fertilizers containing derivatives of an olivine mineral

Also Published As

Publication number Publication date
US3544301A (en) 1970-12-01
FR1588535A (fr) 1970-04-17
ES356936A1 (es) 1970-05-01

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