FR822891A - Improvements in superphosphate treatment processes - Google Patents

Improvements in superphosphate treatment processes

Info

Publication number
FR822891A
FR822891A FR822891DA FR822891A FR 822891 A FR822891 A FR 822891A FR 822891D A FR822891D A FR 822891DA FR 822891 A FR822891 A FR 822891A
Authority
FR
France
Prior art keywords
superphosphate
treatment processes
processes
treatment
superphosphate treatment
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)
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.)
Davison Chemical Corp
Original Assignee
Davison Chemical 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 Davison Chemical Corp filed Critical Davison Chemical Corp
Application granted granted Critical
Publication of FR822891A publication Critical patent/FR822891A/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)
FR822891D 1935-12-11 1936-12-09 Improvements in superphosphate treatment processes Expired FR822891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US822891XA 1935-12-11 1935-12-11

Publications (1)

Publication Number Publication Date
FR822891A true FR822891A (en) 1938-01-10

Family

ID=22170262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822891D Expired FR822891A (en) 1935-12-11 1936-12-09 Improvements in superphosphate treatment processes

Country Status (1)

Country Link
FR (1) FR822891A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747197C (en) * 1938-08-16 1944-09-13 Silesia Ver Chemischer Fabrike Process for coring superphosphate
DE750332C (en) * 1938-10-20 1945-01-05 Kemiska Patenter Ab Device for mixing and coarse of essentially plastic masses, in particular fertilizer masses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747197C (en) * 1938-08-16 1944-09-13 Silesia Ver Chemischer Fabrike Process for coring superphosphate
DE750332C (en) * 1938-10-20 1945-01-05 Kemiska Patenter Ab Device for mixing and coarse of essentially plastic masses, in particular fertilizer masses

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