Results 51 to 60 of about 333,470 (211)

Autonomous greenhouse gas measurement system for analysis of gas migration on landfill sites [PDF]

, 2010
This paper describes the design, development and validation of an autonomous gas sensing platform prototype for monitoring of the greenhouse gases, methane (CH4) and carbon dioxide (CO2).
Dermot Diamond, Beirne, Stephen, Colum Foley, Kiernan, Breda M., Diamond, Dermot, Breda M. Kiernan, Fay, Cormac, Alan F. Smeaton, Corcoran, Brian, Stephen Beirne, Smeaton, Alan F., Foley, Colum, Cormac Fay, Brian Corcoran   +13 more
core   +1 more source

Analysis of crude oils using gas purge microsyringe extraction coupled to comprehensive two dimensional gas chromatography-time-of-flight mass spectrometry

, 2016
As a complex mixture, the analysis of individual compounds in crude oil is a great challenge. The traditional sample preparation method such as column chromatography is time-consuming, solvent-wasting, and very possible to cause the loss of light ...
Gao, Xuanbo, Zhang, Wanfeng, Zhu, Shukui, Li, Donghao, He, Sheng, Dai, Wei   +5 more
core   +1 more source

Effect of Al₂O₃-Ce₂O₃ Composite Film on High Temperature Oxidation Resistance of 304 Stainless Steel [PDF]

Cailiao Baohu
In order to improve the high temperature oxidation resistance of 304 stainless steel， Al2O3 thin films and Al2O3-Ce2O3 composite films were respectively prepared on the surface of 304 stainless steel by sol-gel method using aluminum ...
MA Jing, WANG Tiening, JIANG Qiuyue, FENG Zhihao, ZHANG Xin, LI Jianhui
doaj   +1 more source

Study on Optimization of Gas Drainage Methods in High-burst Mines [PDF]

E3S Web of Conferences, 2019
After the mechanization upgrade of Yongjing Coal Mine, the original extraction method cannot solve the problem of gas. According to the actual production conditions of the mine, the source and composition ratio of gas emission are analyzed.By combining ...
Yang Fengfeng, Gao Dongfang, Zhang Jufeng, Zhao Kezhen, Xu Tai, Zheng Chao, Bai Liping   +6 more
doaj   +1 more source

First steps towards into the unknown. The possibilities prospects of unconventional gas extraction in Ukraine. OSW Commentary No. 106, 2013-04-24 [PDF]

, 2013
Ukraine’s deposits of unconventional gas (shale gas, tight gas trapped in non-porous sandstone formations, and coal bed methane) may form a significant part of Europe’s gas reserves.
Gonchar, Mykhailo
core  

Recycling of solvent used in a solvent extraction of petroleum hydrocarbons contaminated soil. [PDF]

, 2011
The application of water washing technology for recycling an organic composite solvent consisting of hexane and pentane (4:1; TU-A solvent) was investigated for extracting total petroleum hydrocarbons (TPH) from contaminated soil. The effects of water
Frédéric Coulon, Li, Xingang, Li, Hong, Hong Li, Coulon, Frederic, Sui, Hong, Jingyan Lian, Lian, Jingyan, Xingang Li, Wu, Guozhong, Guozhong Wu, Hong Sui   +11 more
core   +1 more source

Dynamic of H₂NG in Distribution Systems

Energies
The reduction in GHG emissions has become one of the most important objectives in Europe. One of these clean technologies in the quest for large-scale decarbonisation is the blending of hydrogen and natural gas (H2NG).
Cristian Nicolae Eparu, Doru Bogdan Stoica, Adrian Neacsa, Renata Radulescu, Dragos Chiritescu, Alina Petronela Prundurel, Bogdan Ionete   +6 more
doaj   +1 more source

Research on the Influence of the Position Change of High Drainage Roadway on the Gas Distribution Law in Goaf

Taiyuan Ligong Daxue xuebao, 2023
In order to study the application of high drainage roadway in goaf gas extraction and gas control in upper corner, and explore the influence of high drainage roadway extraction position on gas distribution law in goaf.
Ying LI, Dong ZHAO, Tao CHEN
doaj   +1 more source

A novel separation technique: Gas-assisted three-liquid-phase extraction for treatment of the phenolic wastewater

, 2010
A novel technique, gas-assisted three-liquid-phase extraction (GATE), was proposed to improve three-liquid-phase separation of p-nitrophenol (p-NP) and o-nitrophenol (o-NP) from wastewater.
Deng, Fuli, Yu, Pinhua, Liu, Huizhou, Xie, Keng, Junmei Zhao, Huang, Kun, Chao Zhang, Zhang, Chao, Liu, HZ, Kun Huang, Keng Xie, Zhao, Junmei, Pinhua Yu, Huizhou Liu, Fuli Deng   +14 more
core   +1 more source

Hydrogen–Rock Interactions in Carbonate and Siliceous Reservoirs: A Petrophysical Perspective

Applied Sciences
Underground hydrogen storage (UHS) in carbonate and siliceous formations presents a promising solution for managing intermittent renewable energy. However, experimental data on hydrogen–rock interactions under representative subsurface conditions remain ...
Rami Doukeh, Iuliana Veronica Ghețiu, Timur Vasile Chiș, Doru Bogdan Stoica, Gheorghe Brănoiu, Ibrahim Naim Ramadan, Ștefan Alexandru Gavrilă, Marius Gabriel Petrescu, Rami Harkouss   +8 more
doaj   +1 more source