Results 31 to 40 of about 100,996 (289)

EU Petroleum Refining Fitness Check: Impact of EU Legislation on Sectoral Economic Performance [PDF]

open access: yes, 2015
This report presents the results of the quantitative assessment of the impact on the petroleum refining sector of legislative measures, identified in the process of European Commission's analysis and stakeholder consultations as being of significant ...
BAKHTIEVA DILYARA   +6 more
core   +1 more source

Soil and Water Contamination due to Illegal Artisanal Refinery Activities: A Case Study of Okarki Community, Niger Delta Area, Nigeria [PDF]

open access: yes, 2019
Using a combination of field visits, laboratory experiments and analyses, this study examined the impacts of illegal artisanal crude oil refineries on the environment. Total Hydrocarbons (THC) and heavy metals in the soil and water bodies as well as pr
Galadima, Muhammed   +3 more
core   +1 more source

Characterization of various zinc oxide catalysts and their activity in the dehydration-dehydrogenation of isobutanol [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
Mono and bifunctional zinc oxide catalysts were prepared to study their activity in the catalytic conversion of isobutanol. The prepared catalysts were characterized by X-ray diffraction analysis and nitrogen adsorption measurements.
Saad Lamia, Riad Mary
doaj   +1 more source

Enhanced light olefins production via n-pentane cracking using modified MFI catalysts

open access: yesHeliyon, 2022
n-pentane catalytic cracking was studied over a series of MFI zeolites with varying SiO2/Al2O3 ratios (30, 80, 280, 500, and 1500) using a fixed-bed reactor operated at temperature 550–650 °C.
Ziyauddin S. Qureshi   +5 more
doaj   +1 more source

N2-bubbling Method for O2 Removal from the Loaded MEA Solution in the CO2 Capture Process [PDF]

open access: yesJournal of Petroleum Science and Technology, 2023
Flue gas stream contains full-oxidized (carbon dioxide), partially oxidized hydrocarbons, and some extent of oxygen. Carbon dioxide can be separated by CO2 capture and separation (CCS) process using monoethanolamine (MEA).
Mohammad Shokouhi   +5 more
doaj   +1 more source

Catalytic

open access: yesEgyptian Journal of Petroleum, 2014
A series of dealuminated Y-zeolites impregnated by 0.5 wt% Pt catalysts promoted by different amounts of Ni, Pd or Cr (0.3 and 0.6 wt%) were prepared and characterized as hydrocracking catalysts. The physicochemical and structural characterization of the
S.A. Hanafi   +4 more
doaj   +1 more source

A systematic approach for design of distributed wastewater treatment systems [PDF]

open access: yesHemijska Industrija
Due to increasingly strict environmental regulations, the cost of handling various waste streams is gradually rising. Therefore, it is crucial to minimize unnecessary stream merging when designing distributed wastewater treatment systems, to reduce the ...
Eid Alaa, Abdel-Aleem Galal
doaj   +1 more source

Novel Gemini ionic liquid for oxidative desulfurization of gas oil

open access: yesScientific Reports, 2023
The N1,N1,N3,N3-tetramethyl –N1,N3-diphenylpropane-1,3-diaminium dichloride ionic liquid (ILc) is an environmentally friendly catalyst for oxidative–extractive desulfurization of gas oil (sulfur content = 2400 ppm) in the presence of H2O2 as an oxidizing
Hoda A. Mohammed   +3 more
doaj   +1 more source

An empirical analysis of the petroleum refining industry's participation in the FASB's standard-setting process: Working paper series--99-04 [PDF]

open access: yes, 1999
Despite the recognized importance of constituent input in the Financial Accounting Standards Board's (FASB's) standard-setting process, corporate participation has been limited.
Tandy, Paulette R., Wilburn, Nancy L.
core  

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