RO88316B1 - PROCEDEU DE OBTINERE A UNUI îNGRASAMîNT STABILIZAT DE AZOTAT DE AMONIU SAU NITROCALCAR - Google Patents

PROCEDEU DE OBTINERE A UNUI îNGRASAMîNT STABILIZAT DE AZOTAT DE AMONIU SAU NITROCALCAR

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Publication number
RO88316B1
RO88316B1 RO113880A RO11388084A RO88316B1 RO 88316 B1 RO88316 B1 RO 88316B1 RO 113880 A RO113880 A RO 113880A RO 11388084 A RO11388084 A RO 11388084A RO 88316 B1 RO88316 B1 RO 88316B1
Authority
RO
Romania
Prior art keywords
ammonium nitrate
nitrochalk
producing
nitrate stabilized
stabilized fertilizer
Prior art date
Application number
RO113880A
Other languages
English (en)
Other versions
RO88316A2 (ro
Inventor
Viorica Paula Laurentiu
Mihai Ogrodnic
Claudius Florin Soare
Original Assignee
Institutul De Cercetari Chimice
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 Institutul De Cercetari Chimice filed Critical Institutul De Cercetari Chimice
Priority to RO113880A priority Critical patent/RO88316B1/ro
Publication of RO88316A2 publication Critical patent/RO88316A2/ro
Publication of RO88316B1 publication Critical patent/RO88316B1/ro

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Abstract

Procedeul de obtinere a unui îngrasamînt stabilizat de azotat de amoniu sau nitrocalcar, conform inventiei, se caracterizeaza prin aceea ca, în scopul evitarii aglomerarii produsului final la depozitare, se trateaza la temperaturi de 120...140 degree C cu osolutie fosfonitrica amononizata cu sau fara adaos de dolomita, azotatul de amoniu impurificat cu ioni de calciu, astfel încît sa existe un raport stoichiometric între continutul de P2O5 solubil al solutiei si ionii de calciu.
RO113880A 1984-03-10 1984-03-10 PROCEDEU DE OBTINERE A UNUI îNGRASAMîNT STABILIZAT DE AZOTAT DE AMONIU SAU NITROCALCAR RO88316B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO113880A RO88316B1 (ro) 1984-03-10 1984-03-10 PROCEDEU DE OBTINERE A UNUI îNGRASAMîNT STABILIZAT DE AZOTAT DE AMONIU SAU NITROCALCAR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO113880A RO88316B1 (ro) 1984-03-10 1984-03-10 PROCEDEU DE OBTINERE A UNUI îNGRASAMîNT STABILIZAT DE AZOTAT DE AMONIU SAU NITROCALCAR

Publications (2)

Publication Number Publication Date
RO88316A2 RO88316A2 (ro) 1985-12-30
RO88316B1 true RO88316B1 (ro) 1985-12-31

Family

ID=20114551

Family Applications (1)

Application Number Title Priority Date Filing Date
RO113880A RO88316B1 (ro) 1984-03-10 1984-03-10 PROCEDEU DE OBTINERE A UNUI îNGRASAMîNT STABILIZAT DE AZOTAT DE AMONIU SAU NITROCALCAR

Country Status (1)

Country Link
RO (1) RO88316B1 (ro)

Also Published As

Publication number Publication date
RO88316A2 (ro) 1985-12-30

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