How can I remove connect compound from the cement floor surrounded by our underground store? My dad dry walled the basement and get a bunch of join...

My dad dry walled the basement and get a bunch of join compound adjectives over the cement floor in our subterranean vault. We're attempting to scrap it sour with a scraper, but nearby is SO MUCH and the basement is BIG! It's surrounded by clumps and everything! Is there an easier track to remove it?
I hold almost 1400 sq foot surrounded by...
Answers:    You're doing it the best way right in a minute. It is dried on the floor, isn't it? Joint compound IS water soluble, but you'll enjoy a larger mess if you don't scrape it stale first. Then, with a showery mop, you can get the unused off.