Chinese Science Citation Database Core Library(CSCD)Source Journals
Chinese Core Journals
Chinese Core Science and Technology Journals
RCCSE China Authoritative Academic Journal(A+)
Dutch Digest and Citation Database (Scopus)

Preparation and desulfurization performance of activatedcoke based on phenolic plastic binder

2022 No. 11
536
284
OnlineView
Download
Authors:
NIU Juntian
QIAO Xiaolei
YU Xinyue
YANG Li
LIU Haiyu
FAN Baoguo
JIN Yan
Unit:
College of Electrical and Power Engineering,Taiyuan University of Technology
Abstract:

There is a lack of effective means to recycle waste thermosetting plastics at home and abroad, and most of them can only be landfilled or incinerated, which not only occupies a large amount of land resources, but also causes re-pollution due to a variety of harmful substances. If waste phenolic plastic is used as binder, the purpose of waste resource utilization can be achieved. At the same time, phenolic plastic is based on phenolic resin, which contains a large number of benzene rings in its structure and has a large cross-linking density, so it is feasible to use it as an active coke binder. In addition, phenolic plastic was prepared as binder and activated coke was made from lignite and charred coal, and the effects of phenolic plastic content and activation temperature on the performance of activated coke were explored by FTIR and N2 adsorption/desorption. The results show that with the increase of the content of phenolic plastics, the strength of activated coke is enhanced, while both the basic functional group content and the specific surface area are decreased. When the content of phenolic plastics is 20%, pressure resistance strength and wear resistance strength of activated coke can meet the national high-grade standards. Meanwhile, the specific surface area of activated coke reaches to 262 m2/g and sulfur capacity reaches to 9.88 mg/g, which is higher than that of industrial coke. With the increase of the activation temperature, the content of basic functional group and specific surface of activated coke area firstly increases and then decreases. When the activation temperature reaches to 800 ℃, the content of basic functional group and specific surface area reach to the maximum, the connection way between activated coke C—C and C with other atoms of surface has changed, aromatic ring is continuously compressed, side and branched chain is decreased, the activation effect is obvious. At this time, the sulfur capacity is the largest, and the desulfurization performance is the best.

Keywords:
phenolic plastics
activated coke
microstructure
sulfur content
Citation format:
牛俊天(1991—),男,内蒙古呼和浩特人,讲师,博士。E-mail:juntianniu@163.com
Chart:
Articles:
--
Citation format:
--

About Journal

  • Executive director

    China Coal Science and Industry Group Co., Ltd

  • Sponsored by

    Coal Science Research Institute Co., Ltd
    Coal Industry Clean Coal Engineering
    Technology Research Center

  • Editor in Chief

    XIE Qiang

  • Vice Editor-in-Chief

    YU Chang
    SHI Yixiang
    ZHAO Yongchun
    DUAN Linbo
    CAO Jingpei
    ZENG Jie

  • Publication Frequencies

    Monthly

  • ISSN

    1006-6772

  • CN

    11-3676/TD

Covered by

  • CSTPCD
  • RCCSE(A+)
  • AJ
  • EBSCO host
  • Ulrichsweb
  • JST
  • Scopus

Contact us

New Media

  • Meichuanmei
    Meichuanmei
  • Clean Coal Technology
    Clean Coal Technology
  • Online Journals
    Online Journals
Website Copyright © {year} Clean Coal Technology
京ICP备05086979号-19
地址:Coal Tower, Hepingli, Chaoyang District, Beijing, China.
邮编:100013
Tel:86-10-87986452 / 010-87986451
E-mail:jjmjs@263.net