Integrating cavity based gas cells: a multibeam compensation scheme for pathlength variation [PDF]
, 2016 We present a four beam ratiometric setup for an integrating sphere based gas cell, which can correct for changes in pathlength due to sphere wall contamination.
Bergin, S. +3 more
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Microbiological contaminations of underground gas storage facilities and natural gas pipelines [PDF]
Postępy Mikrobiologii - Advancements of Microbiology, 2017 Abstract The growing demand for natural gas is primarily due to an increase in the share of gas in electricity production. Replacing coal with natural gas results in a significant decrease in emissions of greenhouse gases and dusts.
Agnieszka Staniszewska +2 more
openaire +2 more sources
Retrograde condensation pollution and removal method of BZ19-6 low permeability reservoir [PDF]
Youqicang pingjia yu kaifaThe BZ19-6 condensate gas field, characterized by large reserves, small surface pressure differential, high temperature and pressure reservoir conditions, and low porosity and permeability, is highly susceptible to retrograde condensation contamination ...
TANG Yong, TANG Kai, XIA Guang, XU Di
doaj +2 more sources
Efficiency Evaluation in the Use of Natural Gas in Pre-Salt Petroleum Fields Using Data Envelopment Analysis (DEA) and Their Relation to CO2 Contami-nation Level [PDF]
Journal of Petroleum Science and Technology, 2020 Verifying the existence of a direct relationship between the inefficient use of natural gas and the high levels of CO2 contamination is indispensable. Therefore, in this study, the Data Envelopment Analysis (DEA) methodology to evaluate the efficiency in
Aline Araujo, Jacqueline Barbirato
doaj +1 more source
Gas detection in sodium cooled fast reactors: determination of a transfer function [PDF]
EPJ Web of Conferences, 2021 To keep the dependability of Sodium Cooled Fast Reactor, the “clean sodium concept” is demanded, which means that the sodium is free from contamination. The release of fission products is searched for by a contamination measuring system.
Ding C., Filliatre P., Desgranges L.
doaj +1 more source
Environmental impacts of hydraulic fracturing in shale gas development in the United States
Petroleum Exploration and Development, 2015 Through comprehensive investigation of the environmental issues in shale gas development in the US, the environmental impacts of hydraulic fracturing in shale gas development are summarized to provide reference for the shale gas development and ...
Dongxiao ZHANG, Tingyun YANG
doaj +1 more source
A noncontact modular infectious disease screening clinic aiming to achieve zero cross-contaminations
Heliyon, 2023 Screening clinics play a major role in preventing the transmission of infectious diseases. The main problem that should be addressed is the exposure to cross-infection between healthcare workers and individuals intended to be tested.
Jinkyun Cho +2 more
doaj +1 more source
Particle Counter Design Upgrade for Euro 7
Atmosphere, 2023 This research article presents an optimized approach to enhance the performance of the APC exhaust gas particle analyzer, a significant instrument used for exhaust emission evaluation in diesel-powered vehicles considering EU regulations on pollutant ...
Norbert Biró +2 more
doaj +1 more source
Parametric study on ship’s exhaust-gas behavior using computational fluid dynamics
Engineering Applications of Computational Fluid Mechanics, 2017 The influence of design parameters related to a ship’s exhaust-gas behavior was investigated using computational fluid dynamics (CFD) for an 8,000 TEU container carrier.
Sunho Park, Jiman Yang, Shin Hyung Rhee
doaj +1 more source
Anode Interactions with Coal Gas Contaminants [PDF]
, 2008 This report describes efforts to characterize the interactions nickel anodes with phosphorus in coal gas using three different button cell configurations to emphasize particular degradation modes. Important parameters addressed included contaminant concentration, temperature, reaction time, fuel utilization, and current density.
Marina, Olga A. +5 more
openaire +2 more sources