STATUS QUO OF APPLICATION AND RESEARCH OF PASTE FILL TECHNOLOGY IN CHINA AND ABROAD

The 6th International Symposium on Mining with Backfill held in Brisbane, Australia in April,1988. Based on the information of Symposium Proceedings and the visiting to Austratian mines after the Symposium, and combined with the research achievements in the Jinchuan Nonferrous Metals Corporation, the application and the research status of paste fill technology around the world is summed up in this paper, and some keytechniques such as paste preparation, cement addition and pipe choke, which are needed to further study, arepointed out.