just double checked, you are right this is not shell on

for shelled on eggs, it seems like the only way to fully pasteurize them without coagulate the egg is through "Sous Vide":

https://norioonwine.blogspot.com/2014/05/sous-vide-and-home-pasteurization-of.html

http://www.seriouseats.com/recipes/2013/10/sous-vide-soft-poached-eggs.html