焦化脱硫硫泡沫制酸预处理工艺介绍及改进  

Introduction and improvement of pretreatment process for coking desulfurization foam acid production

作　　者：赵传军 程义安 ZHAO Chuanjun;CHENG Yi’an(Ningbo Fareast Tech Catalyst Engineering CO.,Ltd.,Ningbo,Zhejiang,315000,China)

机构地区：[1]宁波中科远东催化工程技术有限公司,浙江宁波315000

出　　处：《硫酸工业》2024年第5期64-68,共5页Sulphuric Acid Industry

摘　　要：简要介绍了焦炉煤气湿式氧化法脱硫的工艺原理,分析了干法、半干法、湿法3种硫泡沫制酸预处理工艺的工艺特点,针对湿法预处理工艺存在的稀硫酸量多、难处理的问题进行改进,取得了较好的效果。This paper briefly introduces the process principle of wet oxidation desulfurization of coke oven gas,analyzes the process characteristics of three sulphur foam acid making pretreatment processes,namely,dry process,semi dry process and wet process,and improves the wet pretreatment process to solve the problem of too much dilute sulphuric acid,which is difficult to treat.

关 键 词：焦化脱硫 硫泡沫制酸 预处理 改进 

分 类 号：TQ111.16[化学工程—无机化工]