求翻译：韩国浦项产业科学研究院（RIST)日前表示，最近成功地从1000升盐水中提取出5公斤锂，并把提取时间从原来的12个月大幅缩减到1个月。韩国因此在全球首次开发出在盐水中进行化学反应提取锂的技术。是什么意思？

Pohang, Korea Institute of Industrial Science (rist) recently said that recently successfully extracted from the salt water of 1000 liters in a 5 kg lithium, and the extraction time is substantially reduced from the original 12 months to one month. South Korea developed the first in the world to car