陕北煤低温干馏生产工艺及改进建议

Progress of low temperature coal carbonization and improvement suggestions in Northern Shaanxi

结合陕北地区煤低温干馏生产工艺现状,提出了煤低温热解工艺的改进方案。对国内外几种典型的固体热载体煤干馏工艺进行了比较和评述,针对目前陕北地区煤炭资源综合利用和环境保护的需要,认为循环流化床燃烧和煤炭低温热解的集成工艺具有良好的发展前景。

Propose low temperature coal pyrolysis process improvement program combining the present situation in Northern Shaanxi. Several technologies of coal pyrolysis with solid heat carrier at home and abroad were compared and discussed. In view of coal resource comprehensive utilization and environmental protection point that the polygeneration system combines CFB combustion technique with coal pyrolysis has a good development prospect.