空气反循环取样钻探的岩样收集和缩分技术

Rock Sample Collection and Division Technologies for Air Reverse Circulation Sampling Drilling

摘要:

简要介绍了国内外空气反循环取样钻探的岩样收集和缩分技术。主要包括美国和澳大利亚的岩样收集缩分设备和技术，以及国内吉林大学、中国地质科学院勘探技术研究所和探矿工艺研究所在岩样收集和缩分技术方面所开展的工作和成果。

Abstract:

Rock sample collection and division technologies for air reverse circulation sampling drilling both in China and abroad are briefly introduced, mainly including the equipments and technologies in America and Australia, as well as the development work in rock sample collection and division technologies carried out by Jilin University; Institute of Exploration Technology, CAGS; and Institute of Exploration Technology.