Revised kinetic scheme for thermal furnace of sulfur recovery units [PDF]
, 2015 reserved3A revised, detailed kinetic scheme for the pyrolysis and oxidation of sulfur compounds is proposed and contextualized to thermal furnace of sulfur recovery units.
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Applied Sciences, 2016 Sulfur recovery unit (SRU) thermal reactors are negatively affected by high temperature operation. In this paper, the effect of the fuel mass fraction on the combustion and fluid flow in a SRU thermal reactor is investigated numerically.
Chun-Lang Yeh
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Kuangchan zonghe liyong, 2022 The refractory fine disseminated copper sulphide ore in Tibet contains 0.45% copper and 3.1% sulfur, and the oxidation rate of copper is 9.91%.The uneven distribution of chalcopyrited and some ores showed the micro-fine-grained make it difficult to ...
Tao Zhou +3 more
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Modeling of the CO2 Separation Process from Acid Gas Feed into the Sulfur Recovery Unit ofAsaluyeh Phase 1 Using Membrane [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2022 In the sweetening process, acidic and sour gases, including CO2, are separated and transferred to the sulfur recycling unit. CO2 is one of the impurities in natural gas.
Zeinab Noroozi +2 more
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Biotechnological aspects of sulfate reduction with methane as electron donor [PDF]
, 2010 Biological sulfate reduction can be used for the removal and recovery of oxidized sulfur compounds and metals from waste streams. However, the costs of conventional electron donors, like hydrogen and ethanol, limit the application possibilities.
Lens, P.N.L. +2 more
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Journal of Chemistry, 2020 Sulfur recovery from acid gas (H2S and CO2), which is contained in fresh natural gas, can bring many economic and environmental benefits, and this topic has been studied for years.
Shan Huang +4 more
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Sº and jarosite behavior during recovery of values from the direct leaching residue of sphalerite using cyanide and glycine [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2021 This paper reports the effect of the components of a direct leaching residue (jarosite and elemental sulfur), on the recovery of valuable metals such as gold and silver.
Picazo-Rodríguez N.G. +4 more
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Sulfur analysis of Bolu-Mengen lignite before and after microbiological treatment using reductive pyrolysis and gas chromatography/mass spectrometry [PDF]
, 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
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Advances in bioleaching as a sustainable method for metal recovery from e-waste:A review [PDF]
, 2019 Electronic waste (e-waste) accumulation on earth is a serious environmental challenge. The need for heavy metal recovery, together with the profitability of precious and base metals, are strong incentives for researchers to find a sustainable method for ...
Bahaloo-Horeh, Nazanin +4 more
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Regeneration study of ecat-R as adsorbent for denitrogenation and desulfurization of diesel fuels [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2020 The purpose of this paper is to present the third stage of regeneration for ecat: deactivated or equilibrium catalysts which are waste from fluidized catalytic cracking (FCC) units.
Valadares de Oliveira Thamayne +7 more
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