FR407667A - Process for the enrichment of natural phosphates - Google Patents

Process for the enrichment of natural phosphates

Info

Publication number
FR407667A
FR407667A FR407667DA FR407667A FR 407667 A FR407667 A FR 407667A FR 407667D A FR407667D A FR 407667DA FR 407667 A FR407667 A FR 407667A
Authority
FR
France
Prior art keywords
enrichment
natural phosphates
phosphates
natural
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
French (fr)
Inventor
David Levat
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
Application granted granted Critical
Publication of FR407667A publication Critical patent/FR407667A/en
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
    • C05B11/02—Pretreatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR407667D 1909-01-05 1909-01-05 Process for the enrichment of natural phosphates Expired FR407667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR407667T 1909-01-05

Publications (1)

Publication Number Publication Date
FR407667A true FR407667A (en) 1910-03-08

Family

ID=1451953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR407667D Expired FR407667A (en) 1909-01-05 1909-01-05 Process for the enrichment of natural phosphates

Country Status (1)

Country Link
FR (1) FR407667A (en)

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