首页|Predicting the solubility of elemental sulfur in hydrogen sulfide through a molecular dynamics approach

Predicting the solubility of elemental sulfur in hydrogen sulfide through a molecular dynamics approach

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Solubility reduction of elemental sulfur in H2S is the main reason of sulfur deposition in natural gas exploitation. In contrast to the usual approach in which the dissolution and diffusion processes of solid sulfur are simulated, a new computational model in which the aggregation process of S-8 molecules starting with a well-dispersed solution is proposed to predict the solubility of S-8 in H2S. Molecular dynamics simulations based on the new model produce reliable results compared to the measurements. Moreover, this model exhibits good efficiency and reproducibility, providing a useful tool for studying the sulfur deposition mechanism.

SolubilityElemental sulfurHydrogen sulfideMolecular dynamics simulationNatural gasMODELING SOLUBILITYGAS-MIXTURESMONTE-CARLOSIMULATIONTEMPERATURE

Li, Nong、Zhao, Liqiang、Wan, Ying、Deng, Xiaohang、Huo, Xiangyu、Yang, Mingli

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Southwest Petr Univ

PetroChina Southwest Oil & Gas Field Co

Sichuan Univ

2022

Chemical Physics Letters

Chemical Physics Letters

EISCI
ISSN:0009-2614
年,卷(期):2022.786
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