How to protect oil paintings from dust when it is still wet?

Find a little table or something elevated with legs and cover it with a towel or seran wrap after placing the painting underneath. That will keep out the dust. Just make sure the thing you drape over it all doesn't shed.

The best way is to let the wind do not dry in the sun for the late preservation of the poor but the oil painting really want to even the bottom of the Yan Liang want to dry at least a month or so
      You want to control the words, there are oil painting quick-drying agent, with the dry fast, that is, with the screen did not shine
     12 hours of words. With quick-drying hydrocorta water dry soon half a day to dry day