FR441448A - Improvements to the treatment of phosphorites to make them usable as fertilizers - Google Patents

Improvements to the treatment of phosphorites to make them usable as fertilizers

Info

Publication number
FR441448A
FR441448A FR441448DA FR441448A FR 441448 A FR441448 A FR 441448A FR 441448D A FR441448D A FR 441448DA FR 441448 A FR441448 A FR 441448A
Authority
FR
France
Prior art keywords
phosphorites
fertilizers
usable
treatment
make
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
Arthur Stebbins Clift
Arthur Bland Hunt
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.)
ARTHUR BLAND HUNT
Original Assignee
ARTHUR BLAND HUNT
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 ARTHUR BLAND HUNT filed Critical ARTHUR BLAND HUNT
Application granted granted Critical
Publication of FR441448A publication Critical patent/FR441448A/en
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)
FR441448D 1911-08-24 1912-03-18 Improvements to the treatment of phosphorites to make them usable as fertilizers Expired FR441448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB441448X 1911-08-24

Publications (1)

Publication Number Publication Date
FR441448A true FR441448A (en) 1912-08-06

Family

ID=1482703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441448D Expired FR441448A (en) 1911-08-24 1912-03-18 Improvements to the treatment of phosphorites to make them usable as fertilizers

Country Status (1)

Country Link
FR (1) FR441448A (en)

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