{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/109831"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/109831","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"Nitrations of viscose rayon","abstract":"An examination of the experimental data will give the following generalizations. The stability tests indicate that the same type of acid hydrolysis of the glucose linkages occurs giving unstable, short-chain nitrates whenever rapid, harsh esterification is undertaken. This instability naturally prohibits use of such products as smokeless powder. From the results of this investigation, it seems that any continuous type of acidic nitration of viscose rayon for use in powder bags or guncotton would be highly impractical.","abstract_html":"An examination of the experimental data will give the following generalizations. The stability tests indicate that the same type of acid hydrolysis of the glucose linkages occurs giving unstable, short-chain nitrates whenever rapid, harsh esterification is undertaken. This instability naturally prohibits use of such products as smokeless powder. From the results of this investigation, it seems that any continuous type of acidic nitration of viscose rayon for use in powder bags or guncotton would be highly impractical.","abstract_has_math":false,"creators":["Allen, Ralph Wilson"],"institution":"Virginia Agricultural and Mechanical College and Polytechnic Institute","degree_name":"M.S.","degree_level":"masters","degree_discipline":"Chemistry","degree_department":"Chemistry","school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1942,"date_issued":"1942","date_published":"1942","updated_at":"2026-07-22T22:19:37Z","subjects":[],"languages":["en"],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10919/109831","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.department","label":"Department","values":["Chemistry"]},{"key":"dc:creator","label":"Author","values":["Allen, Ralph Wilson"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2022-05-09T15:44:48Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2022-05-09T15:44:48Z"]},{"key":"dc:date.issued","label":"Date","values":["1942"]},{"key":"dc:publisher","label":"Institution","values":["Virginia Agricultural and Mechanical College and Polytechnic Institute"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.dcmitype","label":"Dc Type Dcmitype","values":["Text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Chemistry"]},{"key":"thesis:degree_level","label":"Degree Level","values":["masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Virginia Agricultural and Mechanical College and Polytechnic Institute"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["In Copyright"]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://rightsstatements.org/vocab/InC/1.0/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10919/109831"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["An examination of the experimental data will give the following generalizations. The stability tests indicate that the same type of acid hydrolysis of the glucose linkages occurs giving unstable, short-chain nitrates whenever rapid, harsh esterification is undertaken. This instability naturally prohibits use of such products as smokeless powder. From the results of this investigation, it seems that any continuous type of acidic nitration of viscose rayon for use in powder bags or guncotton would be highly impractical."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["M.S."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Nitrations of viscose rayon"]}]}],"canonical_facts":{"dc:contributor.department":["Chemistry"],"dc:creator":["Allen, Ralph Wilson"],"dc:date.accessioned":["2022-05-09T15:44:48Z"],"dc:date.available":["2022-05-09T15:44:48Z"],"dc:date.issued":["1942"],"dc:description.abstract":["An examination of the experimental data will give the following generalizations. The stability tests indicate that the same type of acid hydrolysis of the glucose linkages occurs giving unstable, short-chain nitrates whenever rapid, harsh esterification is undertaken. This instability naturally prohibits use of such products as smokeless powder. From the results of this investigation, it seems that any continuous type of acidic nitration of viscose rayon for use in powder bags or guncotton would be highly impractical."],"dc:description.degree":["M.S."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["http://hdl.handle.net/10919/109831"],"dc:language.iso":["en"],"dc:publisher":["Virginia Agricultural and Mechanical College and Polytechnic Institute"],"dc:rights":["In Copyright"],"dc:rights.uri":["http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["Nitrations of viscose rayon"],"dc:type":["Thesis"],"dc:type.dcmitype":["Text"],"thesis:degree_discipline":["Chemistry"],"thesis:degree_level":["masters"],"thesis:degree_name":["M.S."],"thesis:institution_name":["Virginia Agricultural and Mechanical College and Polytechnic Institute"]},"updated_at":"2026-07-22T22:19:37Z"}