Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Qinfang Ding"'
Publikováno v:
Colloid and Polymer Science. 296:21-30
Experimental investigations were carried out to examine the adsorption equilibrium, isotherm, kinetic behaviors of adsorption, and effect on adsorption-desorption of coal-bed methane (CBM) of the nonionic fluorocarbon surfactant (4-hydroxyethyl ether
Autor:
Chenyu Wang, Qinfang Ding, Guang Zhao, Qing You, Jichao Fang, Mingwei Zhao, Men Geng, Yifei Liu, Caili Dai
Publikováno v:
Journal of Natural Gas Science and Engineering. 26:35-41
The effect of three surfactants in the fracturing fluid on the adsorption–desorption processes of coalbed methane (CBM) was studied by conducting an isothermal adsorption–desorption experiment. The adsorption capacity of surfactants and the wetta
Publikováno v:
Colloid and Polymer Science. 293:1073-1082
The formation and properties of wormlike micelles composed of a surface-active surfactant N-hexadecyl-N-methylpiperidinium bromide (C16MDB) and organic salt sodium salicylate (NaSal) at room temperature were studied. Rheological measurements and cryo
Publikováno v:
RSC Advances. 5:27978-27985
To develop a highly efficient foaming agent, the fluorocarbon surfactant (4-hydroxyethylether) (pentadecafluoroalkyl) amide was designed and synthesized and the surface activity and foaming performance were investigated through surface tension, surfa
Autor:
Ang Chen, Zhao Jianhui, Mingwei Zhao, Qinfang Ding, Mingyong Du, Haishun Feng, Caili Dai, Ziyang Wei
Publikováno v:
RSC Advances. 5:13993-14001
The surface and interfacial properties of five zwitterionic surfactants, including three propyl sulfobetaines CSB (where the carbon atom number of the alkyl chain is 12, 14 and 16, respectively) and two hydroxypropyl sulfobetaine surfactants CHSB (wh
Publikováno v:
RSC Adv.. 4:53899-53906
Micelles formed by nonionic fluorocarbon surfactant N-(diethyleneglycol) perfluorooctane amide as a foaming agent due to its excellent foaming performance in aqueous solution were studied through surface tension, dynamic light scattering, isothermal