clay and dodecylamine

clay has been researched along with dodecylamine* in 1 studies

Other Studies

1 other study(ies) available for clay and dodecylamine

Article	Year
Paraquat adsorption onto clays and organoclays from aqueous solution. Journal of colloid and interface science, 2005, Jul-01, Volume: 287, Issue:1 Clays were compared with organoclays for the sorption of paraquat from aqueous solution. Sepiolite (S), bentonite (B), and illite (I) were used as clay samples. Organoclays were prepared by the modification of the clays with nonyl- and dodecylammonium chlorides, denoted as NS, DS, NB, DB, NI, and DI, respectively. Specific surface area and pore size distribution of the samples were determined by N2 adsorption-desorption at 77 K using the BET method. X-ray powder diffraction analysis of the samples was used to determine the effects of modifying agents on the layer structure of the clays. In the adsorption experiments, C(m) values increased from 0.038 mmol/g for DS to 0.223 mmol/g for NI. Kd0.3 values ranged from 0.177 for DS to 0.843 for NI. The adsorption data indicated that illite and NI are the most effective adsorbents among these clays and organoclay samples, respectively. Topics: Adsorption; Aluminum Silicates; Amines; Clay; Herbicides; Paraquat; Quaternary Ammonium Compounds; Solutions; Surface-Active Agents; Water	2005

Article

Year

Paraquat adsorption onto clays and organoclays from aqueous solution.

Journal of colloid and interface science, 2005, Jul-01, Volume: 287, Issue:1

Clays were compared with organoclays for the sorption of paraquat from aqueous solution. Sepiolite (S), bentonite (B), and illite (I) were used as clay samples. Organoclays were prepared by the modification of the clays with nonyl- and dodecylammonium chlorides, denoted as NS, DS, NB, DB, NI, and DI, respectively. Specific surface area and pore size distribution of the samples were determined by N2 adsorption-desorption at 77 K using the BET method. X-ray powder diffraction analysis of the samples was used to determine the effects of modifying agents on the layer structure of the clays. In the adsorption experiments, C(m) values increased from 0.038 mmol/g for DS to 0.223 mmol/g for NI. Kd0.3 values ranged from 0.177 for DS to 0.843 for NI. The adsorption data indicated that illite and NI are the most effective adsorbents among these clays and organoclay samples, respectively.

Topics: Adsorption; Aluminum Silicates; Amines; Clay; Herbicides; Paraquat; Quaternary Ammonium Compounds; Solutions; Surface-Active Agents; Water

2005