jeffw@lemmy.world to Technology@lemmy.worldEnglish · 6 months agoResearchers explore mining seawater for critical metalsgrist.orgexternal-linkmessage-square15fedilinkarrow-up191arrow-down13
arrow-up188arrow-down1external-linkResearchers explore mining seawater for critical metalsgrist.orgjeffw@lemmy.world to Technology@lemmy.worldEnglish · 6 months agomessage-square15fedilink
minus-squareskillissuer@discuss.tchncs.delinkfedilinkEnglisharrow-up9·6 months agolol and what else this process is already in use in dead sea chemical works and it’s about separating magnesium, just this time it uses desalination brine as an input so it gives some table salt, and depending on what you want it to output, potassium chloride, magnesium salts or metal, gypsum, lithium Returned brine is damaging to seafloor so returning less salt is a net improvement
lol and what else
this process is already in use in dead sea chemical works and it’s about separating magnesium, just this time it uses desalination brine as an input
so it gives some table salt, and depending on what you want it to output, potassium chloride, magnesium salts or metal, gypsum, lithium
Returned brine is damaging to seafloor so returning less salt is a net improvement