{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/14761"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/14761","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"Initial steps of the Fischer-Tropsch sysnthesis on Fe(100) : the role of hydrogen","abstract":"In this thesis the role of hydrogen in the initial steps of the Fischer-Tropsch reaction on the model Fe(100) surface is explored. The Fischer-Tropsch reaction is an industrially applied catalytic process in which synthesis gas (H2 and CO produced from coal or natural gas) is converted to a wide range of long chain hydrocarbons. Although various microscopic mechanisms have been proposed, the fundamental role of hydrogen in the initialisation steps of these reaction mechanisms is still uncertain. This study aims to address a number of key questions with regard to the role of hydrogen in the initiation of this reaction. The addressed topics include various aspects regarding the adsorption of both H2 and CO gases, as well as considerations with regard to their respective dissociation reactions.","abstract_html":"In this thesis the role of hydrogen in the initial steps of the Fischer-Tropsch reaction on the model Fe(100) surface is explored. The Fischer-Tropsch reaction is an industrially applied catalytic process in which synthesis gas (H2 and CO produced from coal or natural gas) is converted to a wide range of long chain hydrocarbons. Although various microscopic mechanisms have been proposed, the fundamental role of hydrogen in the initialisation steps of these reaction mechanisms is still uncertain. This study aims to address a number of key questions with regard to the role of hydrogen in the initiation of this reaction. The addressed topics include various aspects regarding the adsorption of both H2 and CO gases, as well as considerations with regard to their respective dissociation reactions.","abstract_has_math":false,"creators":["Van Helden, Pieter"],"institution":"Centre for Catalysis Research","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Van Steen, Eric"],"committee_chairs":[],"committee_members":[],"year":2009,"date_issued":"2009","date_published":"2009","updated_at":"2026-07-22T22:23:30Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/14761","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Van Steen, Eric"]},{"key":"dc:creator","label":"Author","values":["Van Helden, Pieter"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2015-11-08T05:15:44Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2015-11-08T05:15:44Z"]},{"key":"dc:date.issued","label":"Date","values":["2009"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Centre for Catalysis Research"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Doctoral Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Doctoral"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["PhD"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/14761"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Includes bibliographical references."]},{"key":"dc:description.abstract","label":"Abstract","values":["In this thesis the role of hydrogen in the initial steps of the Fischer-Tropsch reaction on the model Fe(100) surface is explored. The Fischer-Tropsch reaction is an industrially applied catalytic process in which synthesis gas (H2 and CO produced from coal or natural gas) is converted to a wide range of long chain hydrocarbons. Although various microscopic mechanisms have been proposed, the fundamental role of hydrogen in the initialisation steps of these reaction mechanisms is still uncertain. This study aims to address a number of key questions with regard to the role of hydrogen in the initiation of this reaction. The addressed topics include various aspects regarding the adsorption of both H2 and CO gases, as well as considerations with regard to their respective dissociation reactions."]},{"key":"dc:title","label":"Title","values":["Initial steps of the Fischer-Tropsch sysnthesis on Fe(100) : the role of hydrogen"]}]}],"canonical_facts":{"dc:contributor.advisor":["Van Steen, Eric"],"dc:creator":["Van Helden, Pieter"],"dc:date.accessioned":["2015-11-08T05:15:44Z"],"dc:date.available":["2015-11-08T05:15:44Z"],"dc:date.issued":["2009"],"dc:description":["Includes bibliographical references."],"dc:description.abstract":["In this thesis the role of hydrogen in the initial steps of the Fischer-Tropsch reaction on the model Fe(100) surface is explored. The Fischer-Tropsch reaction is an industrially applied catalytic process in which synthesis gas (H2 and CO produced from coal or natural gas) is converted to a wide range of long chain hydrocarbons. Although various microscopic mechanisms have been proposed, the fundamental role of hydrogen in the initialisation steps of these reaction mechanisms is still uncertain. This study aims to address a number of key questions with regard to the role of hydrogen in the initiation of this reaction. The addressed topics include various aspects regarding the adsorption of both H2 and CO gases, as well as considerations with regard to their respective dissociation reactions."],"dc:identifier.uri":["http://hdl.handle.net/11427/14761"],"dc:language.iso":["eng"],"dc:publisher.department":["Centre for Catalysis Research"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["Initial steps of the Fischer-Tropsch sysnthesis on Fe(100) : the role of hydrogen"],"dc:type":["Doctoral Thesis"],"dc:type.qualificationlevel":["Doctoral"],"dc:type.qualificationname":["PhD"]},"updated_at":"2026-07-22T22:23:30Z"}