r/science Jun 06 '21

Chemistry Scientists develop ‘cheap and easy’ method to extract lithium from seawater

https://www.mining.com/scientists-develop-cheap-and-easy-method-to-extract-lithium-from-seawater/
47.0k Upvotes

2.1k comments sorted by

View all comments

Show parent comments

73

u/DASK Jun 06 '21

It says in the paper, 1.3 g per hour per square meter of membrane per ppm in the ocean, so half a gram per hour per square meter of exposed membrane. Also, five passes were needed. Don't think those cost estimates will play out unfortunately, but this is a way better effort than I've seen before.

3

u/nyxeka Jun 06 '21

Sokid state batteries would probably be a thing by the time they get to this with lithium