If you are planning on studding the wall anyway my vote would be to do nothing but to use an angle grinder to remove any that might be in the way of a stud.
Remove nails from concrete wall.
At work we had some concrete fasteners left protruding after a support jig was moved.
You can pound the nails into the concrete block wall until they are flush with that wall.
How to remove concrete nails.
Drive the masonry nail into the concrete wall with the hammer.
You only have to.
Alternatively you could coat the adhesive with petroleum jelly or mineral spirits for at least 12 hours to a day.
Chisel around nail step 1.
If they are cut concrete nails they will break off instead of bend.
First loosen the concrete nail by bending the nail from side to side until it lets go.
I used a diamond blade to slice through a 4 cast iron drain pipe once it didn t seem to hurt the thing at all.
They don t penetrate the wall and will never be a leak hazard.
I have an old diamond tile cutting disk on my grinder and it cuts nails or anything else great.
The problem here is that the wall will not be airtight or watertight.
To do this use the hammer to strike the nail from.
To do this heat the adhesive with an electric heat gun or blow dryer.
We simply took an angle grinder and ground them off flush.
You can rent 4 angle grinders.
Repeat striking the nail a little at a time alternating sides until the concrete lets go of the nail or the.
Continue striking the hammer until the nail is driven in to where you want it.
When you pull out nails depending on the quality of the concrete you can pull out large divots of concrete.
Just lightly glide the grinder on the concrete into the nail until you are through it then a couple of passes to make sure it s flush.
Then fill the holes with caulking specially designed for concrete and masonry walls.
The best solution is to rent a very large crowbar and remove the nails.