一、前言按照冶金发展公司专利建设起来的铅锌鼓风炉,在许多国家正在工作着。较早建设的鼓风炉带有双冷凝器,后来则使用单系统冷凝器。英国、法国和罗马尼亚的铅锌鼓风炉带双冷凝器,其他国家的鼓风炉为单冷凝器的。与鼓风炉紧密相连的是焦炭和空气予热器,焦炭予热器的结构基本上没有变化,但空气予热 I. Preface The lead-zinc blast furnace built in accordance with the patent of the Metallurgical Development Corporation is working in many countries. The older blast furnaces had double condensers and later single-system condensers. Lead-zinc blast furnaces in the UK, France and Romania have twin condensers, while blast furnaces in other countries are single-condensers. Closely linked to the blast furnace is the coke and air preheater, the structure of the coke preheater is essentially unchanged, but the air is preheated