首页|Ni-Ti-LDHs的合成、表征及其对乙硫醇的吸附性能

Ni-Ti-LDHs的合成、表征及其对乙硫醇的吸附性能

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天然气中乙硫醇的脱除是一项研究重点课题.采用共沉淀法合成Ni-Ti-LDHs,对样品进行XRD、SEM、FT-IR、TG-DTA测试与表征,通过动态吸附法评价Ni-Ti-LDHs对乙硫醇的吸附性能.研究结果表明,通过共沉淀法合成的Ni-Ti-LDHs具有层状结构,其层间为NO3-,层状Ni-Ti-LDHs对乙硫醇的穿透吸附量为19.74 mg/g.碱性层状Ni-Ti-LDHs对乙硫醇有较好的吸附性能.
Synthesis,Characterization and Adsorption Performance of Ni-Ti-LDHs for Ethyl Mercaptan
The removal of ethyl mercaptan from natural gas is a key research topic.Ni-Ti-LDHs were synthesized by a co-precipitate method,and the samples were characterized by XRD,SEM,FT-IR and TG-DTA.The adsorption perfor-mance of Ni-Ti-LDHs for ethyl mercaptan were evaluated by the dynamic adsorption method.The results showed that the Ni-Ti-LDHs synthesized by the co-precipitation method had a layered structure,and its interlayer was NO3-.The penetration adsorption capacity of the layered Ni-Ti-LDHs for ethyl mercaptan was 19.74 mg/g.Alkaline layered Ni-Ti-LDHs have good adsorption performance for ethyl mercaptan.

layered double hydroxidesethyl mercaptanadsorption performance

韩家林、朱继超、赵辉建、赵士翔、赵晓彤、孙慧、胡丽芳

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安徽理工大学化学工程学院,安徽淮南 232001

层状双金属氢氧化物 乙硫醇 吸附性能

国家级大学生创新创业训练计划

202210361077

2024

安徽化工
安徽省化工研究院

安徽化工

影响因子:0.229
ISSN:1008-553X
年,卷(期):2024.50(1)
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