Nopphakorn Thamphiphit. 1996. Batch extraction of cobalt ions in hydrochloric acid solution with a hollow fiber supported liquid membrane in a single column. Graduate School, Chulalongkorn University;
Nopphakorn Thamphiphit. (1996) Batch extraction of cobalt ions in hydrochloric acid solution with a hollow fiber supported liquid membrane in a single column . Chulalongkorn University/Bangkok.
Nopphakorn Thamphiphit. Batch extraction of cobalt ions in hydrochloric acid solution with a hollow fiber supported liquid membrane in a single column. . Bangkok:Chulalongkorn University, 1996.
Nopphakorn Thamphiphit. (1996) Batch extraction of cobalt ions in hydrochloric acid solution with a hollow fiber supported liquid membrane in a single column . Chulalongkorn University/Bangkok.