華岡紡織期刊 Journal of the Hwa Gang Textile
ISSN
1025-9678
發行 Publisher
中華民國紡織工程學會
Home / Archives / Vol. 22 No. 5 (2015) / Original Research Articles
Original Research Articles · 研究論文

Preparation of Fibrous Padding Based on Hollow Fibers as a Highly Porous Oil Sorbent

基於中空纖維的高孔吸油絮片製備及油液吸附性能研究
  • G. B. Xu 徐廣標 ✉ College of Textiles, Donghua University, Key Laboratory of Textile Science and Technology Ministry of Education, Donghua University
  • T. Dong 董婷 College of Textiles, Donghua University, Key Laboratory of Textile Science and Technology Ministry of Education, Donghua University
  • M. Q. Cui 崔美琪 College of Textiles, Donghua University, Key Laboratory of Textile Science and Technology Ministry of Education, Donghua University

Abstract

Structured fibrous padding made by kapok and hollow PET fibers as highly porous oil sorbent was prepared by novel air-laying-bonding with introduction of polypropylene/polyethylene sheath-core composite fibers (ES). It was found that as prepared kapok/PET padding had a porosity up to 98.02%. In pure oil sorption tests, per unit mass of kapok/PET padding absorbed 63.00g, 58.50g, 43.81g of engine oil, vegetable oil and diesel, respectively. The oil saturated padding could retain over 80% absorbed oils even after 24h dripping. When applied on oil-over-water baths, kapok/PET padding exhibited excellent oil to water selectivity with the oil-removing efficiencies for three oils were above 97%.

Keywords

摘要

本文以天然木棉和滌綸兩種中空纖維?原料,加入低熔點聚丙烯/聚乙烯皮芯型複合纖維(ES),以氣流-成網-熱黏合工藝製備出高孔隙纖維吸油絮片。研究得知,木棉/PET吸油絮片的孔隙率高達98.02%。純油浴中,單位吸油絮片可分別吸收63.00g、58.50g和43.81g的機油、植物油和柴油,並在懸掛靜態24h後,保留住80% 以上的吸附油液。油水選擇性吸附中,木棉/PET吸油絮片對水面浮油的去除效果達97% 以上,並表現出突出的油水選擇性(吸油量比吸水量大於33)。

關鍵字

Also in this issue

Full TOC →