黑龙江科技大学学报2024,Vol.34Issue(6):884-888,5.DOI:10.3969/j.issn.2095-7262.2024.06.010
L-色氨酸与结冷胶复配对瓦斯水合物生成动力学影响
Effect of L-tryptophan complexed with gellan gum on kinetics of gas hydrate generation
摘要
Abstract
This paper intends to accelerate the efficient and clean utilization of mine gas.The study works by conducting the experiments on kinetic effects of gas hydrate formation process at different ratios of gelling gum to L-tryptophan in NiMnGa suspension by using a static methane hydrate synthesis experimental device,and exploring the effects of gelling gum and L-tryptophan on the kinetics of gas hydrate formation.The results show that in the L-tryptophan system with a mass fraction of 0.03%,with the increase of the mass fraction of the gelled adhesive,the gas consumption and gas consumption rate of the hydrate de-crease,and the 0.3%gelled adhesive system has a better promoting effect,which is 5.8 times the gas con-sumption of the 0.6%system.Adding a small amount of L-tryptophan to the mass fraction system with gelled adhesives of 0.3%can promote the kinetic process of methane hydrate formation.The 0.5%L-tryp-tophan system shortens the induction time by 95.56%compared to the single gelled adhesive system,and the gas consumption and gas consumption rate increase by 22.9 times and 36.1 times,respectively.This study can provide reference for promoting the rapid generation of gas hydrates in static systems.关键词
煤矿瓦斯/瓦斯水合物/结冷胶/L-色氨酸/动力学Key words
coal mine gas/methane hydrate/gelling gum/L-tryptophan/kinetics分类
矿业与冶金引用本文复制引用
吴琼,仝娟,张保勇,李莉,赵子琪,林能宇..L-色氨酸与结冷胶复配对瓦斯水合物生成动力学影响[J].黑龙江科技大学学报,2024,34(6):884-888,5.基金项目
国家自然科学基金项目(U21A20111) (U21A20111)
黑龙江省省属高等学校基本科研业务费项目(2022-KYYWF-0530) (2022-KYYWF-0530)