<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">The optimal conditions were determined for the precipitation of ammonium metavanadate from the solutions of ammonium nitrate with the use of sodium metavanadate. The experiments were performed with the molar ratio of salts NH4NO3: NaVO3 1.5:1 at temperatures 293, 303, 313 and 323 K. Based on the obtained results, the optimal time of the process was determined as 5 h at 293-303K. Under these conditions, the achieved yield of the precipitation process was ~98.7%, while the contents of the vanadium salts in the post - filtration solution was ~0.02%.</abstract>

The optimal conditions were determined for the precipitation of ammonium metavanadate from the solutions of ammonium nitrate with the use of sodium metavanadate. The experiments were performed with the molar ratio of salts NH4NO3: NaVO3 1.5:1 at temperatures 293, 303, 313 and 323 K. Based on the obtained results, the optimal time of the process was determined as 5 h at 293-303K. Under these conditions, the achieved yield of the precipitation process was ~98.7%, while the contents of the vanadium salts in the post - filtration solution was ~0.02%.

Utilization of the post - filtration lye from the soda-chlorine-saltpetre method of soda production

Faculty of Chemistry, Department of Chemical Technology, Nicolaus Copernicus University, Gagarina 7, 87-100 Toruń, Poland

Polish Journal of Chemical Technology

The optimal conditions were determined for the precipitation of ammonium metavanadate from the solutions of ammonium nitrate with the use of sodium...

Utilization of the post - filtration lye from the soda-chlorine-saltpetre method of soda production

Online veröffentlicht: 02. Jan. 2012

Seitenbereich: 53 - 56

DOI: https://doi.org/10.2478/v10026-011-0049-y

Schlüsselwörter
SCS method, double exchange, ammonium nitrate and ammonium metavanadate

This content is open access.

Utilization of the post - filtration lye from the soda-chlorine-saltpetre method of soda production

Online veröffentlicht: 02. Jan. 2012

Seitenbereich: 53 - 56

DOI: https://doi.org/10.2478/v10026-011-0049-y

SchlüsselwörterSCS method, double exchange, ammonium nitrate and ammonium metavanadate

This content is open access.

Schlüsselwörter
SCS method, double exchange, ammonium nitrate and ammonium metavanadate