Editing Mass deacidification (section)

== Services ==
Several commercial deacidification techniques are on the market {{As of|2008|lc=y}}:
*The BookKeeper process is a [[Aqueous solution|non-aqueous]], liquid phase process that uses [[magnesium oxide]].<ref>Porck, H. (1996). Mass deacidification. An update of possibilities and limitations. [http://www.knaw.nl/ecpa/PUBL/porck4.htm BookKeeper] {{Webarchive|url=https://web.archive.org/web/20060719180139/http://www.knaw.nl/ecpa/publ/porck4.htm |date=2006-07-19}}. URL accessed December 1, 2007.</ref> BookKeeper is available through Preservation Technologies, L.P. with plants in the U.S., Spain, Japan, Poland, The Netherlands, South Africa, Qatar. Another plant is available through Fratielivi in Italy.<ref>{{Cite web |url = http://www.ptlp.com/ |title = PTLP: Home |access-date = 2008-06-07 |archive-date = 2008-05-22 |archive-url = https://web.archive.org/web/20080522153323/http://www.ptlp.com/ |url-status = live }}</ref>
*The CSC Book Saver uses carbonated magnesium propylate for deacidification.<ref name="deacidification1">Banik, G. (2003). Mass deacidification technology in Germany and its Quality Control. ''Restaurator: International Journal for the Preservation of Library and Archival Material'',26, 64.</ref> The CSC Book Saver is available in Europe through Conservación de Sustratos Celulósicos S.L. (CSC) (Barcelona, Spain).<ref>{{Cite web |url = http://www.cscbooksaver.com/ |title = CSC |access-date = 2008-06-07 |archive-date = 2008-07-02 |archive-url = https://web.archive.org/web/20080702163846/http://www.cscbooksaver.com/ |url-status = live }}</ref>
*The Papersave process was developed by Battelle Ingenieurtechnik GmbH and is, therefore, sometimes referred to as "the Battelle Process". The process uses magnesium titanium alkoxide.<ref name="deacidification1" /> The Papersave process is available in Europe through Nitrochemie Wimmis (Wimmis, Switzerland) under the name of Papersave Swiss<ref>http://www.nitrochemie.com/pdfdoc/papersave/papersave-swiss-brosch_en.pdf{{Dead link|date=January 2018 |bot=InternetArchiveBot |fix-attempted=yes}}</ref> and the Zentrum für Bucherhaltung (Leipzig, Germany).<ref>{{Cite web |url = http://www.zfb.com/pages/services/mass_inc.php |first = Manfred |last = Anders |title = Mass Deacidification&nbsp;— Conservation for Libraries, Archives und Museums&nbsp;— ZFB GmbH Leipzig&nbsp;— Massenentsäuerung |access-date = 2008-06-07 |archive-url = https://web.archive.org/web/20071026003001/http://www.zfb.com/pages/services/mass_inc.php |archive-date = 2007-10-26 |url-status = dead}}</ref>
*The Wei T'o process uses methoxy magnesium methyl carbonate, or isopropoxy magnesium isopropyl carbonate,<ref name="Porck1996">Porck, H. (1996). Mass deacidification. An update of possibilities and limitations. [http://www.knaw.nl/ecpa/PUBL/porck4.htm Wei T'o and Sable] {{Webarchive|url=https://web.archive.org/web/20060719180139/http://www.knaw.nl/ecpa/publ/porck4.htm |date=2006-07-19}}. URL accessed October 5, 2007.</ref> and new products are coming out in 2008. Wei T'o is less commonly used for mass deacidification treatment than for single item deacidification. Wei T'o products are available through Wei T'o Associates Inc. (Matteson, US).<ref>{{Cite web |url = http://www.weito.com |title = Wei T'o Index&nbsp;— Cover Page |access-date = 2008-06-07 |archive-date = 2019-01-10 |archive-url = https://web.archive.org/web/20190110040934/http://weito.com/ |url-status = dead }}</ref>

BookKeeper, CSC Booksaver, Papersave, and Wei T'o are also available as hand-held sprays.