Hardness tolerance of anionic surfactant solutions. 2. Effect of added nonionic surfactant

Langmuir ◽  
1989 ◽  
Vol 5 (1) ◽  
pp. 77-84 ◽  
Author(s):  
Kevin L. Stellner ◽  
John F. Scamehorn
Langmuir ◽  
2005 ◽  
Vol 21 (17) ◽  
pp. 7662-7671 ◽  
Author(s):  
Emil Chibowski ◽  
Agnieszka Wiacek ◽  
Lucyna Holysz ◽  
Konrad Terpilowski

2011 ◽  
Vol 338 ◽  
pp. 495-498
Author(s):  
Ya Li Wang ◽  
Yu Jing ◽  
Qiang Zhen

The morphology of SnO2nanoarrays prepared on indium tin oxide (ITO) substrates by hydrothermal method can be controlled through using different surfactants. The surfactants play an important role in influencing the morphology and size of SnO2nanoarrays. The rod-like nano-arrays prepared by using cationic surfactant, disordered structure randomly assembled by nanoparticle obtained by using anionic surfactant, the flower-like nanoarrays synthesized by using nonionic surfactant. Furthermore, the effect of the amount of nonionic surfactant-polyvinyl pyrrolidone(PVP) on the morphology and size of flower-like SnO2nanoarrays has systematically been investigated.


2018 ◽  
Vol 256 ◽  
pp. 1-22 ◽  
Author(s):  
Krassimir D. Danov ◽  
Peter A. Kralchevsky ◽  
Simeon D. Stoyanov ◽  
Joanne L. Cook ◽  
Ian P. Stott ◽  
...  

Weed Science ◽  
1976 ◽  
Vol 24 (6) ◽  
pp. 549-552 ◽  
Author(s):  
J. D. Gaynor ◽  
V. V. Volk

The effects of soil organic matter, clay, extractable Al, cation exchange capacity, and pH on the adsorption of picloram (4-amino-3,5,6-trichloropicolinic acid) from aqueous and surfactant solutions were investigated. Linear adsorption isotherms for the soils were obtained with the Freundlich equation. Of the five soil properties investigated, Freundlich K values correlated with extractable Al and clay content. Picloram adsorption from aqueous solutions and from the non-ionic and anionic surfactant solutions was greater on the soils at pH 5 than at pH 7. The anionic surfactant competed with picloram for adsorption sites on the soils at pH 5. Picloram adsorption from solutions containing 0.1 and 1% cationic surfactant was greater than that from aqeuous and anionic and nonionic surfactant solutions. Picloram adsorption from the 10% cationic surfactant solution was similar on soils with pH 5 and 7 and increased with decreased organic matter content.


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