{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/104495"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/104495","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"The reduction of organic compounds of sulfur by metals in liquid ammonia","abstract":"1. A systematic study of the reduction of organic sulfur compounds by different metals in liquid ammonia is reported for the first time. 2. A metal with a high half-cell potential favors a greater extent of reduction than a lower potential metal. 3. The greater the concentration of ammonium ion as a proton donor, the greater will be the evolution of hydrogen, and the lower will be the extent of reduction. 4. A mechanism for the reduction of organic sulfur compounds by metals in ammonia is presented. 5. A new procedure for the quantitative removal and determination of hydrogen sulfide in mercaptans was developed. 6. A new synthesis for allyl mercaptan was found. 7. The formation of a resin believed to be a thiophene polymer of the formula (C₄H₄S)<sub>x</sub> is reported.","abstract_html":"1. A systematic study of the reduction of organic sulfur compounds by different metals in liquid ammonia is reported for the first time. 2. A metal with a high half-cell potential favors a greater extent of reduction than a lower potential metal. 3. The greater the concentration of ammonium ion as a proton donor, the greater will be the evolution of hydrogen, and the lower will be the extent of reduction. 4. A mechanism for the reduction of organic sulfur compounds by metals in ammonia is presented. 5. A new procedure for the quantitative removal and determination of hydrogen sulfide in mercaptans was developed. 6. A new synthesis for allyl mercaptan was found. 7. The formation of a resin believed to be a thiophene polymer of the formula (C₄H₄S)&lt;sub&gt;x&lt;/sub&gt; is reported.","abstract_has_math":false,"creators":["Tocker, Stanley"],"institution":"Virginia Polytechnic Institute","degree_name":"M.S.","degree_level":"masters","degree_discipline":"Chemistry","degree_department":"Chemistry","school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1952,"date_issued":"1952","date_published":"1952","updated_at":"2026-07-22T22:20:43Z","subjects":[],"languages":["en"],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10919/104495","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":["Tocker, Stanley"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2021-08-02T18:38:53Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2021-08-02T18:38:53Z"]},{"key":"dc:date.issued","label":"Date","values":["1952"]},{"key":"dc:publisher","label":"Institution","values":["Virginia 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 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/10919/104495"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["1. A systematic study of the reduction of organic sulfur compounds by different metals in liquid ammonia is reported for the first time. 2. A metal with a high half-cell potential favors a greater extent of reduction than a lower potential metal. 3. The greater the concentration of ammonium ion as a proton donor, the greater will be the evolution of hydrogen, and the lower will be the extent of reduction. 4. A mechanism for the reduction of organic sulfur compounds by metals in ammonia is presented. 5. A new procedure for the quantitative removal and determination of hydrogen sulfide in mercaptans was developed. 6. A new synthesis for allyl mercaptan was found. 7. The formation of a resin believed to be a thiophene polymer of the formula (C₄H₄S)<sub>x</sub> is reported."]},{"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":["The reduction of organic compounds of sulfur by metals in liquid ammonia"]}]}],"canonical_facts":{"dc:contributor.department":["Chemistry"],"dc:creator":["Tocker, Stanley"],"dc:date.accessioned":["2021-08-02T18:38:53Z"],"dc:date.available":["2021-08-02T18:38:53Z"],"dc:date.issued":["1952"],"dc:description.abstract":["1. A systematic study of the reduction of organic sulfur compounds by different metals in liquid ammonia is reported for the first time. 2. A metal with a high half-cell potential favors a greater extent of reduction than a lower potential metal. 3. The greater the concentration of ammonium ion as a proton donor, the greater will be the evolution of hydrogen, and the lower will be the extent of reduction. 4. A mechanism for the reduction of organic sulfur compounds by metals in ammonia is presented. 5. A new procedure for the quantitative removal and determination of hydrogen sulfide in mercaptans was developed. 6. A new synthesis for allyl mercaptan was found. 7. The formation of a resin believed to be a thiophene polymer of the formula (C₄H₄S)<sub>x</sub> is reported."],"dc:description.degree":["M.S."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["http://hdl.handle.net/10919/104495"],"dc:language.iso":["en"],"dc:publisher":["Virginia Polytechnic Institute"],"dc:rights":["In Copyright"],"dc:rights.uri":["http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["The reduction of organic compounds of sulfur by metals in liquid ammonia"],"dc:type":["Thesis"],"dc:type.dcmitype":["Text"],"thesis:degree_discipline":["Chemistry"],"thesis:degree_level":["masters"],"thesis:degree_name":["M.S."],"thesis:institution_name":["Virginia Polytechnic Institute"]},"updated_at":"2026-07-22T22:20:43Z"}