{"id":{"repo_id":"must-thes","oai_identifier":"oai:scholarsmine.mst.edu:doctoral_dissertations-4268"},"canonical_url":"https://search.dev.ndltd.org/etd/must-thes/oai:scholarsmine.mst.edu:doctoral_dissertations-4268","repository":{"repo_id":"must-thes","name":"Missouri University of Science and Technology","base_url":"https://scholarsmine.mst.edu/do/oai/"},"display":{"title":"CO2-Assisted Ethylene Production and Subsequent Purification: A Materials Development, Kinetic Assessment, and Process Performance Investigation","abstract":"<p>\"This research focuses on the In-Situ CO<sub>2</sub> capture and utilization in the oxidative dehydrogenation of ethane (ODHE) for ethylene production, and a subsequent ethylene purification through adsorptive separation process. In particular, several dual-function materials (DFMs) were developed, formulated into 3D-structure, and investigated for ODHE reaction to ethylene under various process conditions using CO<sub>2</sub> as a mild oxidant. The DFMs materials were consisted of CaO and metal oxides (e.g., Cr<sub>2</sub>O<sub>3</sub> and V<sub>2</sub>O<sub>5</sub>) supporting H-ZSM-5. The results indicated that higher cell densities lead to better performance due to kinetic enhancement, and the optimum configuration is separate stacking of the adsorbent and catalyst phases.</p> <p>In the second part of the research, an induction swing adsorption process was designed, and a series of novel magnetic-responsive sorbents were developed for ethylene purification. The results indicated that both sets of sorbents (Fe<sub>x</sub>/MOF-74 and Fe<sub>x</sub>/13X) had high ethylene adsorption capacity, selectivity, and regeneration when exposed to an electromagnetic field. With a 20% Fe<sub>3</sub>O<sub>4</sub> /13X, the highest energy absorption was observed with the greatest ethylene desorption rate of 0.69 mmol/g. min. Interestingly, using induction heating, the cooling rate is 71% faster than the conventional heating method. Furthermore, the selectivity of C<sub>2</sub>H<sub>4</sub>/C<sub>2</sub>H<sub>6</sub> was constant at 4.10 even in the presence of impurity gases (e.g., CH<sub>4</sub>, H<sub>2</sub>) as in ternary and multicomponent gas mixtures. Overall, novel DFMs formulations for CO<sub>2</sub> capture-conversion processes, in particular for the production of light olefins, are developed, along with magnetic sorbents that facilitate the capture and purification of olefins from paraffins via induction heating\"--Abstract, p. iv</p>","abstract_html":"&lt;p&gt;&quot;This research focuses on the In-Situ CO&lt;sub&gt;2&lt;/sub&gt; capture and utilization in the oxidative dehydrogenation of ethane (ODHE) for ethylene production, and a subsequent ethylene purification through adsorptive separation process. In particular, several dual-function materials (DFMs) were developed, formulated into 3D-structure, and investigated for ODHE reaction to ethylene under various process conditions using CO&lt;sub&gt;2&lt;/sub&gt; as a mild oxidant. The DFMs materials were consisted of CaO and metal oxides (e.g., Cr&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;3&lt;/sub&gt; and V&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt;) supporting H-ZSM-5. The results indicated that higher cell densities lead to better performance due to kinetic enhancement, and the optimum configuration is separate stacking of the adsorbent and catalyst phases.&lt;/p&gt; &lt;p&gt;In the second part of the research, an induction swing adsorption process was designed, and a series of novel magnetic-responsive sorbents were developed for ethylene purification. The results indicated that both sets of sorbents (Fe&lt;sub&gt;x&lt;/sub&gt;/MOF-74 and Fe&lt;sub&gt;x&lt;/sub&gt;/13X) had high ethylene adsorption capacity, selectivity, and regeneration when exposed to an electromagnetic field. With a 20% Fe&lt;sub&gt;3&lt;/sub&gt;O&lt;sub&gt;4&lt;/sub&gt; /13X, the highest energy absorption was observed with the greatest ethylene desorption rate of 0.69 mmol/g. min. Interestingly, using induction heating, the cooling rate is 71% faster than the conventional heating method. Furthermore, the selectivity of C&lt;sub&gt;2&lt;/sub&gt;H&lt;sub&gt;4&lt;/sub&gt;/C&lt;sub&gt;2&lt;/sub&gt;H&lt;sub&gt;6&lt;/sub&gt; was constant at 4.10 even in the presence of impurity gases (e.g., CH&lt;sub&gt;4&lt;/sub&gt;, H&lt;sub&gt;2&lt;/sub&gt;) as in ternary and multicomponent gas mixtures. Overall, novel DFMs formulations for CO&lt;sub&gt;2&lt;/sub&gt; capture-conversion processes, in particular for the production of light olefins, are developed, along with magnetic sorbents that facilitate the capture and purification of olefins from paraffins via induction heating&quot;--Abstract, p. iv&lt;/p&gt;","abstract_has_math":false,"creators":["Baamran, Khaled"],"institution":"Missouri University of Science and Technology","degree_name":"Ph. D. in Chemical Engineering","degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":null,"date_issued":"","date_published":null,"updated_at":"2026-07-24T03:18:18Z","subjects":["Chemical Engineering","Engineering"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://scholarsmine.mst.edu/doctoral_dissertations/3263","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Baamran, Khaled"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:type","label":"Dc Type","values":["Dissertation - Open Access"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph. D. in Chemical Engineering"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Missouri University of Science and Technology"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Chemical Engineering","Engineering"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://scholarsmine.mst.edu/doctoral_dissertations/3263"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["<p>\"This research focuses on the In-Situ CO<sub>2</sub> capture and utilization in the oxidative dehydrogenation of ethane (ODHE) for ethylene production, and a subsequent ethylene purification through adsorptive separation process. In particular, several dual-function materials (DFMs) were developed, formulated into 3D-structure, and investigated for ODHE reaction to ethylene under various process conditions using CO<sub>2</sub> as a mild oxidant. The DFMs materials were consisted of CaO and metal oxides (e.g., Cr<sub>2</sub>O<sub>3</sub> and V<sub>2</sub>O<sub>5</sub>) supporting H-ZSM-5. The results indicated that higher cell densities lead to better performance due to kinetic enhancement, and the optimum configuration is separate stacking of the adsorbent and catalyst phases.</p> <p>In the second part of the research, an induction swing adsorption process was designed, and a series of novel magnetic-responsive sorbents were developed for ethylene purification. The results indicated that both sets of sorbents (Fe<sub>x</sub>/MOF-74 and Fe<sub>x</sub>/13X) had high ethylene adsorption capacity, selectivity, and regeneration when exposed to an electromagnetic field. With a 20% Fe<sub>3</sub>O<sub>4</sub> /13X, the highest energy absorption was observed with the greatest ethylene desorption rate of 0.69 mmol/g. min. Interestingly, using induction heating, the cooling rate is 71% faster than the conventional heating method. Furthermore, the selectivity of C<sub>2</sub>H<sub>4</sub>/C<sub>2</sub>H<sub>6</sub> was constant at 4.10 even in the presence of impurity gases (e.g., CH<sub>4</sub>, H<sub>2</sub>) as in ternary and multicomponent gas mixtures. Overall, novel DFMs formulations for CO<sub>2</sub> capture-conversion processes, in particular for the production of light olefins, are developed, along with magnetic sorbents that facilitate the capture and purification of olefins from paraffins via induction heating\"--Abstract, p. iv</p>"]},{"key":"dc:title","label":"Title","values":["CO2-Assisted Ethylene Production and Subsequent Purification: A Materials Development, Kinetic Assessment, and Process Performance Investigation"]}]}],"canonical_facts":{"dc:creator":["Baamran, Khaled"],"dc:description.abstract":["<p>\"This research focuses on the In-Situ CO<sub>2</sub> capture and utilization in the oxidative dehydrogenation of ethane (ODHE) for ethylene production, and a subsequent ethylene purification through adsorptive separation process. In particular, several dual-function materials (DFMs) were developed, formulated into 3D-structure, and investigated for ODHE reaction to ethylene under various process conditions using CO<sub>2</sub> as a mild oxidant. The DFMs materials were consisted of CaO and metal oxides (e.g., Cr<sub>2</sub>O<sub>3</sub> and V<sub>2</sub>O<sub>5</sub>) supporting H-ZSM-5. The results indicated that higher cell densities lead to better performance due to kinetic enhancement, and the optimum configuration is separate stacking of the adsorbent and catalyst phases.</p> <p>In the second part of the research, an induction swing adsorption process was designed, and a series of novel magnetic-responsive sorbents were developed for ethylene purification. The results indicated that both sets of sorbents (Fe<sub>x</sub>/MOF-74 and Fe<sub>x</sub>/13X) had high ethylene adsorption capacity, selectivity, and regeneration when exposed to an electromagnetic field. With a 20% Fe<sub>3</sub>O<sub>4</sub> /13X, the highest energy absorption was observed with the greatest ethylene desorption rate of 0.69 mmol/g. min. Interestingly, using induction heating, the cooling rate is 71% faster than the conventional heating method. Furthermore, the selectivity of C<sub>2</sub>H<sub>4</sub>/C<sub>2</sub>H<sub>6</sub> was constant at 4.10 even in the presence of impurity gases (e.g., CH<sub>4</sub>, H<sub>2</sub>) as in ternary and multicomponent gas mixtures. Overall, novel DFMs formulations for CO<sub>2</sub> capture-conversion processes, in particular for the production of light olefins, are developed, along with magnetic sorbents that facilitate the capture and purification of olefins from paraffins via induction heating\"--Abstract, p. iv</p>"],"dc:identifier":["https://scholarsmine.mst.edu/doctoral_dissertations/3263"],"dc:subject":["Chemical Engineering","Engineering"],"dc:title":["CO2-Assisted Ethylene Production and Subsequent Purification: A Materials Development, Kinetic Assessment, and Process Performance Investigation"],"dc:type":["Dissertation - Open Access"],"thesis:degree_name":["Ph. D. in Chemical Engineering"],"thesis:institution_name":["Missouri University of Science and Technology"]},"updated_at":"2026-07-24T03:18:18Z"}