Results 31 to 40 of about 339,354 (168)

An intelligent injection-production model based on graph connection element driven by data and physics

Petroleum Exploration and Development
To address the challenges of connectivity characterization, dynamic prediction efficiency, and real-time optimization in complex reservoir injection-production systems, this study proposes a physics- and deep learning-integrated intelligent injection ...
Hui ZHAO, Yunfeng XU, Deli JIA, Xiang RAO, Yuhui ZHOU, Fankun MENG   +5 more
doaj   +1 more source

Subtle tuning of micro-environment in COFs nanoribbons actuates low electricity-consumption photo-assisted Co-electrolysis of methanol and CO2

Nano Research Energy
The lower electricity consumption (EC) and higher value-added products are much desired yet still challenging for the development of CO2 coupling electrocatalytic systems.
Yi-Rong Wang, Hui-Min Ding, Ming Yue, Qi Li, Jing-wen Shi, Qing Huang, Jie Zhou, Ying Zang, Yifa Chen, Shun-Li Li, Ya-Qian Lan   +10 more
doaj   +1 more source

Spatial-temporal evolution and damage mechanism of pore-throat networks in unconsolidated sandstones during seawater reinjection based on in-situ CT

Applied Ocean Research
Seawater is widely used as an injection fluid in offshore subsurface systems because of its stable availability and low operational cost. However, direct pore-scale evidence of structural evolution and seepage degradation in unconsolidated sandstones ...
Huiyong Zeng, Lifeng Chen, Yongqing Bai, Zhaonian Zhang, Minghao Xue, Lu Lai, Tengfei Wang   +6 more
doaj   +1 more source

A new simulation approach for hydraulic fracture network of deep coalbed methane reservoirs with equivalent parameter method

Energy Exploration & Exploitation
Cleat systems are widely distributed within deep coalbed methane (CBM) reservoirs. The significant uncertainty regarding the distribution and density of these cleat systems complicates accounting for their impact on hydraulic fracture propagation.
Guanglong Sheng, Shuhang Guo, Zupeng Liu, Jinghua Liu, Xun Zhong, Pengfei Huang, Hui Zhao   +6 more
doaj   +1 more source

Recent advances in CO2 hydrogenation to ethanol over non-precious metal catalysts

Sustainable Chemistry for Energy Materials
In response to the rising atmospheric CO2 concentration resulting from excessive consumption of fossil energy, the hydrogenation of CO2 to ethanol presents a promising pathway for carbon resource utilization.
Haokai Niu, Xing Yu, Peng Gao, Ph. D.
doaj   +1 more source

New Directions in Transition Metal Catalyzed Carbonylation Chemistry

CHIMIA, 2018
Carbon monoxide (CO) represents an important C1-building block for the construction of some of the most fundamental chemical functionalities carrying a carbon–oxygen double bond.
Dennis U. Nielsen, Karoline T. Neumann, Troels Skrydstrup   +2 more
doaj   +1 more source

Inverse ceria-nickel catalyst for enhanced C–O bond hydrogenolysis of biomass and polyether

Nature Communications
Regulating interfacial electronic structure of oxide-metal composite catalyst for the selective transformation of biomass or plastic waste into high-value chemicals through specific C–O bond scission is still challenging due to the presence of multiple ...
Zelun Zhao, Guang Gao, Yongjie Xi, Jia Wang, Peng Sun, Qi Liu, Chengyang Li, Zhiwei Huang, Fuwei Li   +8 more
doaj   +1 more source

Catalytic Hydrogenation of Polyurethanes to Base Chemicals: From Model Systems to Commercial and End-of-Life Polyurethane Materials

JACS Au, 2021
Laurynas Gausas, Steffan K. Kristensen, Hongwei Sun, Alexander Ahrens, Bjarke S. Donslund, Anders T. Lindhardt, Troels Skrydstrup   +6 more
doaj   +1 more source

Efficient and stable catalytic hydrolysis of perfluorocarbon enabled by SO2-mediated proton supply

Nature Communications
Catalytic hydrolysis is an effective strategy for decomposing tetrafluoromethane (CF4), one of the most chemically inert per- and polyfluoroalkyl substances (PFAS).
Hang Zhang, Tao Luo, Yingkang Chen, Xiaojian Wang, Edoardo Mariani, Kang Liu, Junwei Fu, Changxu Liu, Hui Liu, Zhang Lin, Liyuan Chai, Michelle L. Coote, Emiliano Cortés, Min Liu   +13 more
doaj   +1 more source

Carbon Dioxide Monitoring [PDF]

Anaesthesia and Intensive Care, 1988
P E, Lillie, J G, Roberts
openaire   +2 more sources