Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jack Tinsley"'
Autor:
Ivette Garcia Castro, Eduard Schreiner, Jens-Uwe Sommer, Jack Tinsley, Horst Weiss, Chuanfu Luo
Publikováno v:
Journal of Non-Crystalline Solids. 407:206-212
We studied the crystallization behavior of pure n-alkanes and their binary and polydisperse mixtures by using Molecule Dynamics (MD) simulations. We found strong length dependent segregations during the crystallization of binary mixtures and weaker s
Autor:
Brian A. Pethica, Jack Tinsley, J. S. Huang, Jun Xu, Li Li, Douglas H. Adamson, Robert K. Prud'homme, Xuhong Guo
Publikováno v:
AIChE Journal. 58:2254-2261
Comb-type (maleic acid alkylamides-co-α-octadecene) copolymers (MACs) assemble with long-chain n-paraffins and asphaltenes by the hydrophobic alkyl branches and polar groups, respectively, and improve flowability of crude oils upon cooling. Their ef
Autor:
Jack Tinsley, Robert K. Prud'homme
Publikováno v:
Journal of Petroleum Science and Engineering. 72:166-174
The ability to predict and control the deposition of wax (also called paraffin) is critical to the efficient recovery of crude oil from cold environments, as part of the broader discipline of “flow assurance” in the petroleum industry. To this en
Publikováno v:
Energy & Fuels. 23:2056-2064
We examine the effects of asphaltenes upon the crystallization behavior of a model waxy oil. Yield stress measurements on the model waxy oils with asphaltenes isolated from Shengli crude oil showed that both the relative amount of wax to asphaltenes
Autor:
Robert K. Prud'homme, Douglas H. Adamson, Susan Shao, Xuhong Guo, Rajesh K. Saini, Devang Amin, Jack Tinsley, Scott J. Callahan, Robert M. Kriegel
Publikováno v:
Energy & Fuels. 21:1301-1308
An in-depth understanding of the effects of polymer additives upon the rate, composition, and structure of paraffin deposition is required in the development of deep, off-shore oil fields to predict treatment strategies. To this end, we have develope
Publikováno v:
Day 3 Thu, August 13, 2015.
Chemically enhanced oil recovery (CEOR) technologies are among the most attractive EOR methods because of the significant amount of incremental oil could be produced by their use. A challenge is that often the chemicals cannot be applied in demanding
Autor:
Eduard Schreiner, Jack Tinsley, Maik Nowak, Monika Santa, David Hajnal, Horst Weiss, Markus Hansch, Lorenz Siggel, Meik Ranft, Guenter Oetter
Publikováno v:
All Days.
A new class of viscoelastic surfactants for chemical enhanced oil recovery is presented. The triphenoxmethanes (TPM) show promise under harsh conditions of high salinity and high temperatures. The TPM's are viscoelastic at low concentrations (70°C).
Autor:
Jack Tinsley, Devang Amin, Susan Shao, Heather D. Dettman, Robert M. Kriegel, Doug Adamson, Rajesh K. Saini, Xuhong Guo, Scott J. Callahan, Robert K. Prud'homme
Publikováno v:
All Days.
Recent deposition studies have elucidated much of the underlying physics of wax deposition in crude oil pipelines. However, the physics behind polymer additives used to combat wax deposition has not been thoroughly studied. To this end, three types o