Measurement of the Metastable Zone Width of Phosphoric Acid Hemihydrate in the Presence of Impurity Ions

2007 ◽  
Vol 52 (5) ◽  
pp. 1545-1547 ◽  
Author(s):  
Leping Dang ◽  
Zhanzhong Wang ◽  
Pengbiao Liu
2009 ◽  
Vol 44 (12) ◽  
pp. 1313-1318 ◽  
Author(s):  
Yong Ma ◽  
Jiawen Zhu ◽  
Hongrui Ren ◽  
Kui Chen

Crystals ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 182
Author(s):  
Dan Li ◽  
Yong Ma ◽  
Lingzong Meng ◽  
Yafei Guo ◽  
Tianlong Deng ◽  
...  

The metastable zone width (MZW) of lithium metaborate salts at various concentrations was determined using the laser technique. The solubility data for lithium metaborate salts was nearly the same in the presence of NaCl at various concentrations. The MZW of lithium metaborate salts decreased when the stirring rate increased, but increased remarkably with increasing cooling rates and an increasing concentration of sodium chloride. The apparent secondary nucleation order for lithium metaborate salts was obtained using the Nývlt’s approach. The apparent secondary nucleation order m of lithium metaborate salts is 4.00 in a pure LiBO2−H2O system with an improved linear regression method. The m for lithium metaborate salts was enlarged in the system LiBO2−NaCl−H2O.


1984 ◽  
Vol 49 (3) ◽  
pp. 559-569 ◽  
Author(s):  
Jaroslav Nývlt

The metastable zone width of an aqueous solution of KCI was measured as a function of the time and temperature of overheating above the equilibrium solubility temperature. It has been found that when the experiments follow close upon one another, the parameters of the preceding experiment affect the results of the experiment to follow.The results are interpreted in terms of hypotheses advanced in the literature to account for the effect of thermal history of solution. The plausibility and applicability of these hypotheses are assessed for the given cause of aqueous solution of a well soluble electrolyte.


2015 ◽  
Vol 35 (1) ◽  
pp. 51-57 ◽  
Author(s):  
Biao Hu ◽  
Kai Huang ◽  
Xinlin Zhang ◽  
Pingjun Zhang ◽  
Shujuan Yu

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