New technology and new material for the design of the ventilating and dust-collecting unit of the workshop of processing lager carbonaceous heat-exchanger were approached.

• 对大型碳制品热交换器加工中的通风除尘设计所采用的新技术、新材料进行进了探讨;通过分析提出电碳企业在技术改造中通风除尘的一些有效的措施。