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活性炭的改性及对乙烯的吸附性

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2001-09-20

Journal: 石油化工

Included Journals: CSCD、PKU、Scopus

Volume: 30

Issue: 9

Page Number: 677-680

ISSN: 1000-8144

Key Words: 吸附;乙烯;活性炭

Abstract: 为回收高密度聚乙烯装置尾气中的烃类组份,经过试验,筛选出对烃类有良好选择吸附性能的活性炭吸附剂,为进一步改善活性炭的吸附性能,采用不同方法改性,改性活性炭吸附乙烯性能有显著提高,乙烯的平衡吸附量由3.45 mmol/g提高至5.5mmol/g,混合气通过吸附剂床层时乙烯的穿透时间由26min延长至42min.

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