Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ronald Ssebadduka"'
Autor:
Ronald Ssebadduka, Jae-Ho Jeong
Publikováno v:
Journal of CO2 Utilization, Vol 81, Iss , Pp 102715- (2024)
Herein, a lithium modified Zeolitic Imidazolate Framework-90 (ZIF-90-OLi) was used in a slurry with its organic ligand Imidazole Carboxaldehyde (ICA) water, and glycol to improve the process conditions for the capture system and enhance the sorption
Externí odkaz:
https://doaj.org/article/4b2d3a5d67184ffeb8b75d9eafdf9791
Autor:
Ronald Ssebadduka, Kyuro Sasaki, Ronald Nguele, Tumelo Kgetse Dintwe, Tiago Novaes, Yuichi Sugai
Publikováno v:
ACS Omega, Vol 6, Iss 15, Pp 10085-10094 (2021)
Externí odkaz:
https://doaj.org/article/0798da21e8e34470a03910e4ed6f53ab
Publikováno v:
Energies, Vol 14, Iss 24, p 8520 (2021)
Herein, we show the prediction of the viscosity of a binary mixture of bitumen and light oil using a feedforward neural network with backpropagation model, as compared to empirical models such as the reworked van der Wijk model (RVDM), modified van d
Externí odkaz:
https://doaj.org/article/5573ab2e19ec4360aa608cf2d2b43638
Autor:
Takashi Sasaoka, Joan A. Onyango, Dyson Moses, Ronald Ssebadduka, Tumelo K. M. Dintwe, Ma Peng, Meng Fanfei, Seifei Liu, Akihiro Hamanaka, Hideki Shimada
Publikováno v:
Geotechnical and Geological Engineering. 40(4):2213-2229
Crown pillars provide regional and local support by isolating the ground surface from underground mine workings. Topography above the underground mine may be a relatively flat ground surface or an open-pit structure. Depending on what lies above and
Autor:
Tiago Novaes, Yuichi Sugai, Ronald Ssebadduka, Kyuro Sasaki, Tumelo K. M. Dintwe, Ronald Nguele
Publikováno v:
ACS Omega
ACS Omega, Vol 6, Iss 15, Pp 10085-10094 (2021)
ACS Omega, Vol 6, Iss 15, Pp 10085-10094 (2021)
In this study, we introduce a new method for the prediction of the viscosity of bitumen diluted with light oil under reservoir temperature and pressure. This two-step method works as follows: first, predicting the bitumen viscosity under reservoir te
Publikováno v:
Journal of Petroleum Science and Engineering. 211(110187)
To further improve carbon dioxide enhanced oil recovery CO_2-EOR efficiency in heterogeneous reservoirs, the use of CO_2 microbubbles as a temporary blocking agent is attracting widespread interest due to their significant stability. This study aims
Publikováno v:
International Journal of Energy Economics and Policy, Vol 10, Iss 4, Pp 266-270 (2020)
Herein, we discuss possible ways to reduce the cost of carbon dioxide (CO2) sequestration with a special focus on the process and the solvent used. Modifications to the process to eliminate the stripper section and focus on just the CO2 adsorbing and
Separation of methane/ethylene gas mixtures efficiently by using ZIF-67/water-ethylene glycol slurry
Autor:
Lanying Yang, Ronald Ssebadduka, Hai Li, Chongzhi Jia, Xiong-Shi Tong, Chang-Yu Sun, Zhi Li, Guang-Jin Chen, Yong Pan, Zhe Zhang, Bei Liu
Publikováno v:
Fluid Phase Equilibria. 414:14-22
By using Zeolitic imidazolate framework-67(ZIF-67)/water-ethylene glycol slurry, we separated methane/ethylene gas mixtures by the absorption-adsorption method. The influences of temperature, mass fraction of ZIF-67 in ZIF-67/water-ethylene glycol sl
Publikováno v:
Journal of Petroleum Science and Engineering. 187:106823
The CO2 diffusion coefficients in crude oils were measured from curves of oil-swelling vs. elapsed time with CO2 dissolution in the oils. The oil swelling was measured with CO2 up to a pressure of 10 MPa at 50 °C. The swelling coefficient and diffus