spain papersave process developed battelle ingenieurtechnik gmbh therefore sometimes referred battelle process process uses magnesium titanium alkoxide ref name deacidification available europe nitrochemie wimmis wimmis switzerland name papersave swiss zentrum f r bucherhaltung leipzig germany wei t'o process uses methoxy magnesium methyl carbonate isopropoxy magnesium isopropyl carbonate ref name porck porck h mass deacidification update possibilities limitations http wwwknawnl ecpa publ porck htm wei t'o sable url accessed october ref new products coming wei t'o less commonly
Applied science Library and museum studies Mass deacidification