paper neutralize existing acid prevent decay services several commercial deacidification techniques market bookkeeper process non aqueous liquid phase process uses magnesium oxide bookkeeper available preservation technologies lp plants us spain japan poland netherlands south africa csc book saver uses carbonated magnesium propylate deacidification ref name deacidification banik g mass deacidification technology germany quality control ''restaurator international journal preservation library archival material'' ref available conservaci n de sustratos celul sicos sl csc barcelona
Applied science Library and museum studies Mass deacidification