scholarly journals Lead Electrodeposition from Highly Concentrated Calcium Chloride Aqueous Solutions

2021 ◽  
Vol 137 (11) ◽  
pp. 103-109
Author(s):  
Masayuki MIYAMOTO ◽  
Atsushi KITADA ◽  
Ken ADACHI ◽  
Kazuhiro FUKAMI ◽  
Kuniaki MURASE
2008 ◽  
Vol 54 (2) ◽  
pp. 192-196 ◽  
Author(s):  
Ana C.F. Ribeiro ◽  
Marisa C.F. Barros ◽  
Ana S.N. Teles ◽  
Artur J.M. Valente ◽  
Victor M.M. Lobo ◽  
...  

2014 ◽  
Vol 541-542 ◽  
pp. 130-133
Author(s):  
Feng Liu ◽  
Zhi Xin Li ◽  
Dong Fu

The saturated CO2 loadings in monoethanolamine (MEA) aqueous solutions at normal temperature and pressure were measured. The calcium chloride (CaCl2) aqueous solution was added into the CO2 loaded MEA aqueous solution to converse the ionic form of CO2 (CO32-) to CaCO3 precipitation. The influence of the addition of CaCl2 on the CO2 fixation was illustrated.


2011 ◽  
Vol 233-235 ◽  
pp. 897-902 ◽  
Author(s):  
Yan Min Shen ◽  
Tian Gui Wang

The purpose of this study is to address the problem of discharge of distiller waste from Solvay process, and at the same time, to realize the production of soda ash from Glauber’s salt — natural ores containing sodium sulfate, or industrial byproduct sodium sulfate. Half-saturated and near-saturated brines were prepared by reacting simulated distiller wastes — aqueous solutions containing calcium chloride and sodium chloride, with sodium sulfate. Experimental results show that the dissolution of sodium sulfate controls the reaction rate and the final composition of the brines. Temperature plays a key role in promoting the dissolution of sodium sulfate therefore to the reaction result, especially to the preparation of near-saturated brine. With equivalent sodium sulfate, more than 90 percent of the Ca2+can be deleted. The precipitate (gypsum or anhydrite) can be used to produce cement or other construction materials.


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