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钻井液中有硫化氢出现，会严重腐蚀钻井设备，危及工人安全。本文介绍了各种钻井液的特点和相应现场要求，并对硫化氢污染的检测、清除以及几种常用硫化氢清除剂的使用性能予以说明。
Hydrogen sulfide in drilling fluid appears, which can seriously corrode drilling equipment and endanger the safety of workers. This paper describes the characteristics of various drilling fluids and corresponding site requirements, and describes the detection and removal of hydrogen sulfide contamination and the performance of several commonly used hydrogen sulfide scavengers.