中文摘要：

在广泛收集整理国内外硫化锌精矿直接浸出技术资料的基础上，对常压直接浸出技术原理、工艺过程及设备进行了介绍和评述，指出常压直接浸出技术是现有锌系统技术改造、实现扩产及锌浸出渣资源循环利用的优选方案之一．

英文摘要：

Based on the comprehensive summary of direct leaching technology of zinc sulphide concentrate both domestic and overseas, the principles, technical processes as well as equipments of atmospheric direct leaching （ADL） technology are reviewed. It is further proposed that ADL technology is the optimization for the reform of exiting zinc production system, plant expansion and recycling of the leaching residue.