Leaching and further conversion of manganese from seabed manganese nodules;
海底锰结核中锰的提取与转化
New data on osmium isotopic compositions of four seafloor massive sulfide samples from the TAG hydrothermal field has been got, the 187 Os/ 186Os ratios of massive sulfide samples vary from 2.
新测得TAG热液区中 5件海底块状硫化物样品的锇含量及其同位素组成 ,187Os/ 186Os比值在 2 。