...
首页> 外文期刊>Journal of Energy Resources Technology >Hydrogen Chloride Release From Combustion of Corn Straw in a Fixed Bed
【24h】

Hydrogen Chloride Release From Combustion of Corn Straw in a Fixed Bed

机译:固定床中玉米秸秆燃烧释放出的氯化氢

获取原文
获取原文并翻译 | 示例
           

摘要

Chlorine plays an important role in the slagging and corrosion of boilers that burn high-chlorine content biomass. This research investigated the emissions of hydrogen chloride (HCl) gas from combustion of biomass in a fixed bed, as functions of the mass air flow rate through the bed and of the moisture content of the fuel. The biomass burned was corn straw, either raw or torrefied. Results showed that increasing the air flow rate through the bed increased the release of HCl gas, as a result of enhanced combustion intensity and associated enhanced heat release rates. When the airflow through the bed was increased by a factor of six, the amount of fuel-bound chlorine converted to HCl nearly tripled. Upon completion of combustion, most of the chlorine remained in the biomass ashes, with the exception of the highest air flow case where the fraction of chlorine released in HCl equaled that captured in the ashes. HCl emissions from torrefied biomass were found to be lower than those from raw biomass. Finally, drying the biomass proved to be beneficial in drastically curtailing the generation of HCl gas.
机译:氯在燃烧高氯含量生物质的锅炉的排渣和腐蚀中起重要作用。这项研究调查了固定床中生物质燃烧产生的氯化氢(HCl)气体的排放量,它是通过该床的空气质量流量和燃料中水分含量的函数。燃烧的生物质是玉米秸秆,无论是原始的还是经过烘焙的。结果表明,由于燃烧强度增强和相关的放热率提高,增加通过床的空气流速会增加HCl气体的释放。当流化床的气流增加六倍时,与燃料结合的氯转化为HCl的量几乎增加了两倍。燃烧完成后,大部分氯保留在生物质灰烬中,但最高气流情况除外,在这种情况下,HCl中释放的氯含量等于灰烬中捕获的氯含量。发现烘焙过的生物质的HCl排放量低于原始生物质的HCl排放量。最后,干燥生物质被证明有利于大大减少HCl气体的产生。

著录项

  • 来源
    《Journal of Energy Resources Technology》 |2018年第5期|051801.1-051801.9|共9页
  • 作者单位

    Harbin Inst Technol, Sch Energy Sci & Engn, Harbin 150001, Heilongjiang, Peoples R China|Northeastern Univ, Mech & Ind Engn, Boston, MA 02115 USA;

    Harbin Inst Technol, Sch Energy Sci & Engn, Harbin 150001, Heilongjiang, Peoples R China;

    Northeastern Univ, Mech & Ind Engn, Boston, MA 02115 USA;

    Northeastern Univ, Mech & Ind Engn, Boston, MA 02115 USA;

    Harbin Inst Technol, Sch Energy Sci & Engn, Harbin 150001, Heilongjiang, Peoples R China;

    Northeastern Univ, Mech & Ind Engn, Boston, MA 02115 USA;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    HCl; corn straw; biomass combustion; fixed bed; air flow; torrefied; moisture;

    机译:HCl;玉米秸秆;生物质燃烧;固定床;空气流量;焙干;水分;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号