Results 11 to 20 of about 38,302 (224)

Active-alkali metal promoted reductive desulfurization of dibenzothiophene and its hindered analogues [PDF]

open access: yes, 2005
Reductive desulfurisation of organic compounds is of importance both in organic synthesis and in industry. Benzo- and dibenzothiophenes are between the most abundant sulphur containing impurities in crude oils, and their desulfurization is a mandatory ...
Azzena, Ugo Gavino   +3 more
core   +3 more sources

Polyoxometalate (POM)-layered double hydroxides (LDH) composite materials: design and catalytic applications [PDF]

open access: yes, 2017
Layered double hydroxides (LDHs) are an important large class of two-dimensional (2D) anionic lamellar materials that possess flexible modular structure, facile exchangeability of inter-lamellar guest anions and uniform distribution of metal cations in ...
Li, Tengfei   +2 more
core   +1 more source

Sulfur analysis of Bolu-Mengen lignite before and after microbiological treatment using reductive pyrolysis and gas chromatography/mass spectrometry [PDF]

open access: yes, 2005
Atmospheric pressure-temperature programmed reduction coupled with on-line mass spectrometry (AP-TPR/MS) is used for the first time on microbiologically treated coal samples as a technique to monitor the degree of desulfurization of the various sulfur ...
Bozdemir T.   +27 more
core   +1 more source

High mercury emission (both forms: Hg0 and Hg2+) from the wet scrubber in a full-scale lignite-fired power plant [PDF]

open access: yes, 2020
The paper describes and discusses the results of research on mercury behaviour, especially its high emission, in both forms: elemental (Hg-0) and oxidised (Hg2+) from the wet flue gas desulphurisation scrubber (WFGD) in a lignite-fired power plant ...
Borovec, Karel   +4 more
core   +1 more source

A multicomponent assembly approach for the design of deep desulfurization heterogeneous catalysts [PDF]

open access: yes, 2016
Deep desulfurization is a challenging task and global efforts are focused on the development of new approaches for the reduction of sulfur-containing compounds in fuel oils. In this work, we have proposed a new design strategy for the development of deep
Miras, Haralampos N.   +4 more
core   +1 more source

Review of Coal-Fired Electrification and Magnetic Separation Desulfurization Technology

open access: yesApplied Sciences, 2019
This paper briefly introduces various methods of coal desulfurization (physical desulphurization, chemical desulfurization, biological desulfurization, etc.) and analyzes some problems existing in each method.
Yan Chen, Min Cao, Chunyan Ma
doaj   +1 more source

Numerical simulation of the dolomite in-situ desulfurization in molten iron

open access: yesMaterials Research Express, 2023
With the growing need for high-quality steel, the requirement for efficient deep desulfurization technologies is growing, and lots of research have be conducted.
Shen Qiao-kun   +4 more
doaj   +1 more source

Effect of temperature on oxidation behavior and occurrence state of sulfur in KR slag [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2023
The main component (CaO) in KR (Kambara reaction) desulfurization slag is a high value slag raw material for converter smelting, and attempts to utilize KR desulfurization slag in converter smelting are conducive to reducing the buildup of KR ...
Jiang J.-J., Xiao C., Yu Y., Li J.-L.
doaj   +1 more source

Desulfurization of Gasoline [PDF]

open access: yesEnvironmental Health Perspectives, 1975
Although gasoline blending streams exhibit widely varying sulfur concentrations, significant quantities of low-sulfur motor gasoline cannot be manufactured by reallocation of existing components without substantial sacrifices in the useful properties of the remaining fuels having normal sulfur levels.
openaire   +2 more sources

Study of Carbon Composites in Deep Desulfurization

open access: yesTaiyuan Ligong Daxue xuebao, 2022
Carbon materials have large specific surface areas and tunable pore size distributions, which make them potential adsorption and catalytic materials. In recent years, carbon materials have been widely used in the field of deep desulfurization.
Ge ZHANG   +3 more
doaj   +1 more source

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