CN106835318A - 高倍率蜂窝状多孔MnO2复合纳米纤维 - Google Patents

高倍率蜂窝状多孔MnO2复合纳米纤维 Download PDF

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Publication number
CN106835318A
CN106835318A CN201710088860.9A CN201710088860A CN106835318A CN 106835318 A CN106835318 A CN 106835318A CN 201710088860 A CN201710088860 A CN 201710088860A CN 106835318 A CN106835318 A CN 106835318A
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mno2
spinning
composite nano
cellular porous
nano fibers
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王义安
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NANTONG ZHONGHE CHEMICAL FIBER Co Ltd
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NANTONG ZHONGHE CHEMICAL FIBER Co Ltd
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/40Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/02Preparation of spinning solutions
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02Heat treatment
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0015Electro-spinning characterised by the initial state of the material
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • D01F1/103Agents inhibiting growth of microorganisms

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

本发明提供了一种高倍率蜂窝状多孔MnO2复合纳米纤维,其制备方法包括如下步骤:1)称取MnO2、Ag和腈氯纶纤维混合,加入DMF,超声分散;2)磁力搅拌和超声分散,得纺丝液;3)将纺丝液装入给料系统中,使用静电纺丝装置加工,纺丝结束后,将纺好的样品放入烘箱中,在80℃烘干6h;4)热处理后制成高倍率蜂窝状多孔MnO2复合纳米纤维。本发明的高倍率蜂窝状多孔MnO2复合纳米纤维是一种性能优良的MnO2复合纳米纤维,具有良好的抗菌效果。

Description

高倍率蜂窝状多孔MnO2复合纳米纤维
技术领域
本发明涉及一种高倍率蜂窝状多孔MnO2复合纳米纤维,属于化工材料技术领域。
背景技术
纳米纤维是指直径处在纳米尺度范围(1~100nm)内的纤维,根据其组成成分可分为聚合物纳米纤维、无机纳米纤维及有机/无机复合纳米纤维。纳米纤维具有孔隙率高、比表面积大、长径比大、表面能和活性高、纤维精细程度和均一性高等特点,同时纳米纤维还具有纳米材料的一些特殊性质,如由量子尺寸效应和宏观量子隧道效应带来的特殊的电学、磁学、光学性质。纳米纤维主要应用在分离和过滤、生物及医学治疗、电池材料、聚合物增强、电子和光学设备和酶及催化作用等方面。
随着纳米纤维材料在各领域应用技术的不断发展,纳米纤维的制备技术也得到了进一步开发与创新。到目前为止,纳米纤维的制备方法主要包括化学法、相分离法、自组装法和纺丝加工法等。而纺丝加工法被认为是规模化制备高聚物纳米纤维最有前景的方法,主要包括静电纺丝法、双组份复合纺丝法、熔喷法和激光拉伸法等。
国内在MnO2复合纳米纤维研究方面历史较短, 材料研究基本上处于探索阶段。
发明内容
本发明的目的是克服现有技术的不足之处,提供一种高倍率蜂窝状多孔MnO2复合纳米纤维。
本发明的高倍率蜂窝状多孔MnO2复合纳米纤维,其制备方法包括如下步骤:
1)称取MnO2、Ag和腈氯纶纤维混合,加入DMF,超声分散;
2)磁力搅拌和超声分散,得纺丝液;
3)将纺丝液装入给料系统中,使用静电纺丝装置加工,纺丝结束后,将纺好的样品放入烘箱中,在80℃烘干6h;
4)热处理后制成高倍率蜂窝状多孔MnO2复合纳米纤维。
优选地,
所述的步骤3)中,静电纺丝参数如下:喷丝口与接收板间施加电压18 kV,
间距 12cm,流速 0.8mL/h,湿度35%,纺丝时间4h。
本发明的高倍率蜂窝状多孔MnO2复合纳米纤维是一种性能优良的MnO2复合纳米纤维,具有良好的抗菌效果。
具体实施方式
实施例1
本发明的高倍率蜂窝状多孔MnO2复合纳米纤维,其制备方法包括如下步骤:
1)称取MnO2、Ag和腈氯纶纤维混合,加入DMF,超声分散;
2)磁力搅拌和超声分散,得纺丝液;
3)将纺丝液装入给料系统中,使用静电纺丝装置加工,纺丝结束后,将纺好的样品放入烘箱中,在80℃烘干6h;
4)热处理后制成高倍率蜂窝状多孔MnO2复合纳米纤维。
所述的步骤3)中,静电纺丝参数如下:喷丝口与接收板间施加电压18 kV,
间距 12cm,流速 0.8mL/h,湿度35%,纺丝时间4h。

Claims (2)

1.高倍率蜂窝状多孔MnO2复合纳米纤维,其特征在于,其制备方法包括如下步骤:
1)称取MnO2、Ag和腈氯纶纤维混合,加入DMF,超声分散;
2)磁力搅拌和超声分散,得纺丝液;
3)将纺丝液装入给料系统中,使用静电纺丝装置加工,纺丝结束后,将纺好的样品放入烘箱中,在80℃烘干6h;
4)热处理后制成高倍率蜂窝状多孔MnO2复合纳米纤维。
2.根据权利要求1所述的高倍率蜂窝状多孔MnO2复合纳米纤维,其特征在于,所述的步骤3)中,静电纺丝参数如下:喷丝口与接收板间施加电压18 kV,间距 12cm,流速 0.8mL/h,湿度35%,纺丝时间4h。
CN201710088860.9A 2017-02-20 2017-02-20 高倍率蜂窝状多孔MnO2复合纳米纤维 Pending CN106835318A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110433804A (zh) * 2019-08-14 2019-11-12 哈尔滨工业大学 一种基于静电纺丝制备掺杂氧化银的氧化锰纳米线网络的方法及其在催化分解甲醛中的应用
CN111575917A (zh) * 2020-05-25 2020-08-25 东华大学 一种高比表面积类蜂巢结构纳米纤维材料及其制备方法

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CN102786072A (zh) * 2012-08-16 2012-11-21 东华大学 一种静电纺丝氧化铝中空微/纳米管的制备方法
CN103361885A (zh) * 2013-06-28 2013-10-23 上海纳米技术及应用国家工程研究中心有限公司 一种抗菌丝素纤维膜的制备方法
CN104928789A (zh) * 2015-06-18 2015-09-23 西安理工大学 静电纺丝结合反溶剂技术制备多孔纳米纤维及制备方法
CN103382623B (zh) * 2013-07-19 2016-04-06 浙江理工大学 二氧化锰/聚丙烯腈基氧化分解甲醛型纳米纤维膜的静电纺丝制备方法

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CN101760861A (zh) * 2008-11-07 2010-06-30 南通芯迎设计服务有限公司 一种迷彩织物
CN102452681A (zh) * 2010-10-29 2012-05-16 中国科学院化学研究所 多孔中空氧化铜纳米纤维及其制备方法
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110433804A (zh) * 2019-08-14 2019-11-12 哈尔滨工业大学 一种基于静电纺丝制备掺杂氧化银的氧化锰纳米线网络的方法及其在催化分解甲醛中的应用
CN111575917A (zh) * 2020-05-25 2020-08-25 东华大学 一种高比表面积类蜂巢结构纳米纤维材料及其制备方法
CN111575917B (zh) * 2020-05-25 2021-09-17 东华大学 一种高比表面积类蜂巢结构纳米纤维材料及其制备方法

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Application publication date: 20170613