FR972343A - Procédé de fabrication d'engrais à partir de phosphates bruts - Google Patents

Procédé de fabrication d'engrais à partir de phosphates bruts

Info

Publication number: FR972343A
Authority: FR; France
Prior art keywords: manufacturing process; fertilizer manufacturing; crude phosphates; phosphates; crude
Prior art date: 1941-02-07
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

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.)

Krebs & Cie SA

Original Assignee

Krebs & Cie SA

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.)

1941-02-07

Filing date

1941-02-07

Publication date

1951-01-29

1941-02-07 Application filed by Krebs & Cie SA filed Critical Krebs & Cie SA

1951-01-29 Application granted granted Critical

1951-01-29 Publication of FR972343A publication Critical patent/FR972343A/fr

Status Expired legal-status Critical Current

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
- C05B11/04—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 using mineral acid
- C05B11/12—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 using mineral acid using aqueous hydrochloric acid

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)

FR972343D 1941-02-07 1941-02-07 Procédé de fabrication d'engrais à partir de phosphates bruts Expired FR972343A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR972343T		1941-02-07

Publications (1)

Publication Number	Publication Date
FR972343A true FR972343A (fr)	1951-01-29

Family

ID=9515901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR972343D Expired FR972343A (fr)	1941-02-07	1941-02-07	Procédé de fabrication d'engrais à partir de phosphates bruts

Country Status (1)

Country	Link
FR (1)	FR972343A (fr)

1941
- 1941-02-07 FR FR972343D patent/FR972343A/fr not_active Expired

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