No, people don't do this in practice, and I haven't seen it done, but it could be done if you had the right equipment and a salty enough solution. Just decant

No, people don't do this in practice, and I haven't seen it done, but it could be done if you had the right equipment and a salty enough solution. Just decant the water at the end, salt doesn't dissolve immediately. I don't know how fast you'd have to go.