FR512788A - Preparation of concentrated and dry superphosphates using oleum - Google Patents

Preparation of concentrated and dry superphosphates using oleum

Info

Publication number
FR512788A
FR512788A FR512788A FR512788DA FR512788A FR 512788 A FR512788 A FR 512788A FR 512788 A FR512788 A FR 512788A FR 512788D A FR512788D A FR 512788DA FR 512788 A FR512788 A FR 512788A
Authority
FR
France
Prior art keywords
superphosphates
oleum
concentrated
dry
preparation
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
FR512788A
Other languages
French (fr)
Inventor
Venturo Zanotti
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 FR512788A publication Critical patent/FR512788A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B1/00Superphosphates, 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
    • C05B1/02Superphosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR512788A 1920-03-30 1920-03-30 Preparation of concentrated and dry superphosphates using oleum Expired FR512788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR512788T 1920-03-30

Publications (1)

Publication Number Publication Date
FR512788A true FR512788A (en) 1921-01-31

Family

ID=8913157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512788A Expired FR512788A (en) 1920-03-30 1920-03-30 Preparation of concentrated and dry superphosphates using oleum

Country Status (1)

Country Link
FR (1) FR512788A (en)

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