47717
Accession Number
32309
Author
Kaiser, Robert
Editor
Charola, A. Elena;Koestoer, Robert J.
Author Affiliation
Entropic Systems, Inc.
Title Of Article Chaper
Solvent Cleaning of Fragile Artifacts without Mechanical Agitation
Title Of Journal Book
Pesticide Mitigation in Museum Collections: Science in Conservation: Proceedings from the MCI Workshop Series
Issue
1
Pages
13-24
Collation
12 p. : ills.
Reference Bibliography
Includes bibliographic references
Publisher
Smithsonian Institution Scholarly Press
Language Of Text
English
Literature Type
Monograph
Literature Level
Analytic
Abstract
The removal of hazardous contaminants from fragile artifacts that cannot be treated by mechanical cleaning methods can be achieved by immersing the artifact into a solvent that dissolves the contaminant(s) of interest but is nonreactive with the artifact. By providing an adsorbent sink, such as activated carbon or an evaporative blotter, the disso led contaminant is then removed from the solvent. Experiments were conducted in which a solvent soluble blue dye was removed from cotton gauze by placing the gauze in direct contact with an activated carbon fabric saturated with ethoxyperfluorobutane (3M’s HFE-7200). With sufficient time, the dye was completely removed from the gauze without the use of mechanical agitation.
Keywords
organic;pesticide;contaminate;artifact;activated;carbon;fabric;hydrofluoroether;diffusive;transfer;clean;remove
pub_id
47717