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2024430 · Li/Qiao: In lithium-sulfur batteries, there are lithium metal negative electrodes and sulfur positive electrodes with nanocomposite electrocatalysts inside. During the discharge process of the battery, sulfur undergoes a reduction process with polysulfide generation, and the lithium becomes lithium ions. The battery then releases its energy.
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202331 · Highlights • The desulfurization performances of medium–high sulfur coking coal via combined methods of flotation and oxidation were compared creatively. • The desulfurization mechanism of medium–high sulfur coking coal was analyzed by XPS, SEM, MD simulation, etc in detail. • After combined treatment of flotation and H 2 O 2 oxidation, …
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2022317 · This paper mainly reviews the development and present situation of drainage technology for gas wells with high sulfur content, and introduces four main types of high sulfur gas well drainage gas recovery technologies: plunger gas lift, tubing perforation, electrical submersible pump drainage gas recovery technology, and foam drainage gas ...
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202252 · The development of SCR technology for marine low-speed engines should be the compromise solution under the requirements of high sulfur fuel, high thermal efficiency, and low pollution emissions.
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2021316 · Here, aimed at improving both the catalytic performance and SO 2 resistance ability of catalysts in the selective reduction of NO by NH 3 (NH 3 -SCR), an innovative CeO 2 -SiO 2 mixed oxide catalyst (CeSi2) was developed based on our understanding of both the sulfur poisoning and reaction mechanisms, which exhibited …
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2022120 · Wellbore sulfur deposition is one of the most common problems during the development of high-sulfur gas reservoirs, which also affects the accuracy of bottomhole pressure (BHP) calculations. However, the existing BHP calculation methods have poor applicability to high-sulfur and water-producing gas wells.
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2019524 · Continuous casting of steel with a high sulfur content is difficult due to clogging of the submerged nozzle. Physicochemical calculations and studies of a submerged nozzle inner cavity showed that clogging occurs due to formation of calcium sulfide and a low slag assimilation capacity. With serial melting of steel there is entry of slag into the …
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201671 · Furthermore, access to polymeric materials with a very high content of sulfur–sulfur (S S) bonds enabled for the first time the creation of materials with useful (electro)chemical and optical properties which are reviewed for use in Li–S batteries, IR imaging technology and self-healing materials. Previous Next Sulfur polymers Inverse ...
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2022424 · Abstract To explore the feasibility of organic sulfur removal using organic acids, oxalic acid, citric acid and ascorbic acid were selected as desulfurization reagents. Combined with microwave irradiation technology, desulfurization experiments of high-sulfur coal treated with nitric acid were conducted. The orthogonal experimental results showed …
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2016101 · High sulfur content is one of the many challenges in processing the refractory bauxites of China. A new method to prepare Al2 O 3 from high-sulfur bauxite with the NH 4 HSO 4 roasting process was studied. The paper offers a possible alternative method for desulfurization of bauxite that may improve overall process economics and …
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