Results 61 to 70 of about 333,470 (211)
How Should Shale Gas Extraction Be Taxed? [PDF]
This paper suggests that the environmental and commercial features of shale gas extraction do not warrant a significantly different fiscal regime than recommended for conventional gas. Fiscal policies may have a role in addressing some environmental risks (e.g., greenhouse gases, scarce water, local air pollution) though in some cases their net ...
Philip Daniel +5 more
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STUDY REGARDING THE DESTABILIZATION OF STABLE EMULSIONS FROM SUPLAC AREA
Emulsions from the wells in the Suplac area create great difficulties in removing water due to their specifications. A complex study was conducted in order to eliminate water from emulsions using alkaline-surfactants.
IULIANA VERONICA GHEŢIU +2 more
doaj
Gas extraction of a western sub-bituminous coal. Final report. [Supercritical gas extraction]
The British National Coal Board has developed a technique for the extraction of UK bituminous coals with supercritical fluids, whereby an extract is obtained which can be hydrocracked to a distillate oil rich in benzene derivatives, together with a reactive char suitable for gasification or combustion. No hydrogen is needed for the extraction, the need
D. F. Williams, T. G. Martin
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DETERMINATION OF HALOTHANE IN GAS, BLOOD, AND TISSUES BY CHEMICAL EXTRACTION AND GAS CHROMATOGRAPHY
SUMMARY The method is an adaptation of those of Wolfson, Ciccarelli and Siker (1966) and of Cervenko (1968). Halothane is extracted into Analar carbon tetrachloride which contains chloroform as a trace impurity. This chloroform is used as an internal standard.
P R, Allott, A, Steward, W W, Mapleson
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Drilling for oil and gas in New Zealand: environmental oversight and regulation [PDF]
This report analyses the complex system of laws, agencies, and processes that regulate New Zealand\u27s oil and gas industry. Introduction In part due to the technique of hydraulic fracturing or ‘fracking’, more wells are being drilled in Taranaki and ...
Parliamentary Commissioner for the Environment
core
A Glycerol Acetylation Study on a Tin Ferrite Nanocatalyst
In this study, a novel magnetic nanocatalyst based on tin ferrite (SnFe2O4) was synthesized via a chemical co-precipitation method and thoroughly characterized using XRD, SEM, TGA-DTG, BET, FTIR, and FTIR-pyridine techniques.
Rami Doukeh +10 more
doaj +1 more source
Automatic landmark extraction from a class of hands using growing neural gas [PDF]
A new method for automatically building statistical shape models from a set of training examples and in particular from a class of hands. In this method, landmark extraction is achieved using a self-organising neural network, the Growing Neural Gas (GNG),
Garcia Rodriguez, J. +2 more
core
In response to the imperative to mitigate methane—one of the most potent greenhouse gases—this study proposes and tests an integrated workflow for designing methane drainage boreholes targeting post-mining areas in an active underground coal mine ...
Weronika Kaczmarczyk-Kuszpit +9 more
doaj +1 more source
Gas extraction is a practical and effective way to guarantee mining-process safety and deliver greater environmental benefits through reducing greenhouse gas emissions and increase the supply of a valuable clean gas resource.
Tong-qiang Xia +4 more
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Extraction and utilization of landfill gas
DeponiGasTeknik DGT AB is a consulting firm working in the Environment and Energy sector. A special field is to design and develope plants for extraction and utilization of landfill gas. Amoung the plants that DeponiGasTeknik has designed through the years are a new compressorstation in Helsingborg.
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