Incipient equilibrium data for propane hydrate formation in aqueous solutions of sodium chloride, potassium chloride and calcium chloride

1993 ◽  
Vol 38 (2) ◽  
pp. 250-253 ◽  
Author(s):  
Peter Englezos ◽  
Yee Tak Ngan
2015 ◽  
Vol 1119 ◽  
pp. 334-337
Author(s):  
Xu Ling Wei ◽  
Yu Li Wei ◽  
Guang Bi Gong ◽  
Tao Liang ◽  
Wen Jing Cai ◽  
...  

Powdered polychloroprene rubber (PCR-244) was prepared by the direct condensation, and the influence of agglomerator kinds and dosages on powdering of PCR-244 were investigated, including trivalent salt (aluminum chloride), divalent salt (magnesium sulfate, calcium chloride) and monovalent salt (sodium chloride, potassium chloride). The result showed that powder chloroprene rubber could be used as adhesive material that calcium chloride was used as agglomerator.


2020 ◽  
Vol 80 (2) ◽  
pp. 285-289
Author(s):  
R. Stefanello ◽  
B. B. Viana ◽  
P. C. H. Goergen ◽  
L. A. S. Neves ◽  
U. R. Nunes

Abstract Salinity, of both soil and water, is one of the main causes of crop yield decline. Within this context, the objective of this study was to evaluate the influence of different salts on the germination of chia seeds. The experiment was conducted in a BOD chamber at a constant temperature of 20 °C and in the presence of light. The seeds were placed on paper soaked with aqueous solutions of calcium chloride (CaCl2), sodium chloride (NaCl), potassium chloride (KCl), and magnesium chloride (MgCl2), at the osmotic potentials zero, -0.10, -0.20, -0.30, and -0.40 MPa. The effect of the salinity was evaluated using a germination test, with counts on days 7 and 14 after sowing. Based on the results, chia seeds tolerate concentrations of NaCl to -0.4 MPa and KCl to -0.20 MPa. The salts CaCl2 and MgCl2 had a negative effect on the germination and vigor of the chia seeds for the osmotic potentials -0.30 MPa and -0.20 MPa, respectively.


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