1、L1 Transfer in the Initial State of CIL: Testing the Processability Theory;

2、The method and result of leaching of gold ore heap bio oxidation cyanidation CIL process was introduced.

3、The all-sliming CIL plant of Zhong-Shan-Jia Gold Mine was designed, constructed and put into production at one stroke in the same year with great success.

4、This paper discussed the technology, operation conditions and practical experience of CIL process used in the floatation of gold-bearing sulphide concentrates in the Jilin gold Mine.