CA1287746C - Methode de production d'un engrais au phosphore et d'un agent d'amendement du sol en combinaison - Google Patents

Methode de production d'un engrais au phosphore et d'un agent d'amendement du sol en combinaison

Info

Publication number
CA1287746C
CA1287746C CA000520584A CA520584A CA1287746C CA 1287746 C CA1287746 C CA 1287746C CA 000520584 A CA000520584 A CA 000520584A CA 520584 A CA520584 A CA 520584A CA 1287746 C CA1287746 C CA 1287746C
Authority
CA
Canada
Prior art keywords
phosphorus
phosphate rock
citric acid
water
rock
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 - Lifetime
Application number
CA000520584A
Other languages
English (en)
Inventor
Arvo Wahlberg, (Deceased)
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
Priority to CA000520584A priority Critical patent/CA1287746C/fr
Priority claimed from FI864174A external-priority patent/FI73659C/fi
Application granted granted Critical
Publication of CA1287746C publication Critical patent/CA1287746C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fertilizers (AREA)
CA000520584A 1986-10-16 1986-10-16 Methode de production d'un engrais au phosphore et d'un agent d'amendement du sol en combinaison Expired - Lifetime CA1287746C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000520584A CA1287746C (fr) 1986-10-16 1986-10-16 Methode de production d'un engrais au phosphore et d'un agent d'amendement du sol en combinaison

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI864174A FI73659C (fi) 1986-10-16 1986-10-16 Framstaellningsfoerfarande foer kombinerat fosforgoedslingsmedel och jordfoerbaettringsmedel.
CA000520584A CA1287746C (fr) 1986-10-16 1986-10-16 Methode de production d'un engrais au phosphore et d'un agent d'amendement du sol en combinaison

Publications (1)

Publication Number Publication Date
CA1287746C true CA1287746C (fr) 1991-08-20

Family

ID=25671125

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000520584A Expired - Lifetime CA1287746C (fr) 1986-10-16 1986-10-16 Methode de production d'un engrais au phosphore et d'un agent d'amendement du sol en combinaison

Country Status (1)

Country Link
CA (1) CA1287746C (fr)

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Legal Events

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