Stage four: Whilst removing the smell of burnt popcorn You need to to start with get some drinking water in the microwaveable container and then heat it with some lime juice. After the lime drinking water heats up, the vapors will distribute all round the microwave and removing burnt popcorn http://socialmediainuk.com/story4663717/examine-this-report-on-removing-popcorn-ceiling-and-refinishing