In-line bulk supersaturation measurement by electrical conductometry in KDP crystal growth from aqueous solution
Autor: | P.F. Bordui, G.M. Loiacono |
---|---|
Rok vydání: | 1984 |
Předmět: |
chemistry.chemical_classification
Supersaturation Aqueous solution Conductometry Base (chemistry) Inorganic chemistry Analytical chemistry Crystal growth Atmospheric temperature range Condensed Matter Physics law.invention Inorganic Chemistry chemistry Electrical resistivity and conductivity law Materials Chemistry Crystallization |
Zdroj: | Journal of Crystal Growth. 67:168-172 |
ISSN: | 0022-0248 |
DOI: | 10.1016/0022-0248(84)90175-1 |
Popis: | A method is presented for in-line bulk supersaturation measurement in crystal growth from aqueous solution. The method is based on a computer-controlled concentration measurement exploiting an experimentally predetermined cross-correlation between the concentration, electrical conductivity, and temperature of the growth solution. The method was applied to Holden crystallization of potassium dihydrogen phosphate (KDP). An extensive conductivity-temperature-concentration data base was generated for this system over a temperature range of 31 to 41°C. The method yielded continous, automated bulk supersaturation output accurate to within ±0.05 g KDP100 g water (±0.15% relative supersaturation). |
Databáze: | OpenAIRE |
Externí odkaz: |