This paper reviews the history of the sulfuric acid production in Huludao Zinc Plant,presents the current status and features of the process for acid-making using smelting off-gas and proposes prospects for its future development.

• 回顾了葫芦岛锌厂硫酸生产的历史,介绍了冶炼烟气制酸工艺的现状和特点,对今后的发展进行了展望。