FR421821A - Chambre à superphosphate à vidage mécanique - Google Patents

Chambre à superphosphate à vidage mécanique

Info

Publication number
FR421821A
FR421821A FR421821DA FR421821A FR 421821 A FR421821 A FR 421821A FR 421821D A FR421821D A FR 421821DA FR 421821 A FR421821 A FR 421821A
Authority
FR
France
Prior art keywords
superphosphate
chamber
mechanical emptying
emptying
mechanical
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
English (en)
Inventor
Heinrich Peter Christoph Freudenthal
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.)
HEINRICH PETER CHRISTOPH FREUD
Original Assignee
HEINRICH PETER CHRISTOPH FREUD
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 HEINRICH PETER CHRISTOPH FREUD filed Critical HEINRICH PETER CHRISTOPH FREUD
Application granted granted Critical
Publication of FR421821A publication Critical patent/FR421821A/fr
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
    • C05B1/10—Apparatus for the manufacture of superphosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR421821D 1910-01-05 1910-10-25 Chambre à superphosphate à vidage mécanique Expired FR421821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE421821X 1910-01-05

Publications (1)

Publication Number Publication Date
FR421821A true FR421821A (fr) 1911-03-06

Family

ID=1464833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR421821D Expired FR421821A (fr) 1910-01-05 1910-10-25 Chambre à superphosphate à vidage mécanique

Country Status (1)

Country Link
FR (1) FR421821A (fr)

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