Matches in SemOpenAlex for { <https://semopenalex.org/work/W1049244300> ?p ?o ?g. }
Showing items 1 to 100 of
100
with 100 items per page.
- W1049244300 abstract "Summary To prevent the catalysts in fuel cell systems fr om poisoning by sulfur containing substances the fuel to be used must be desulfurized to a maximum of 10 ppmw of sulfur. Since the conventional hydrodesulfurization process employed in the refinery industry is not suitable for mobile fuel cell applications (e.g. auxiliary power units, APUs), the present study aims at developing an alternative process and determining it s technical feasibility. A large number of processes were assessed with respect to their application in fuel cell APUs. The results revealed that a two-step process combining pervaporation and adsorption is a suitable process for the on-board desulfurization of jet fuel. The investigations to evaluate this process are presented in this paper. Seven different membrane materials and ten sorbent materials were screened to choose the most suitable candidates. Further laboratory experiments were conducted to optimize the operating conditions and to collect data for a pilot plant design. Different jet fuel qualities with up to 1650 ppmw of sulfur can be desulfurized to a level of 10 ppmw. 1 Introduction Fuel cells are well suited for on-board power supply in aircraft, ships and heavy duty vehicles. The use of fuel cell systems in aircraft offers the possibility to simplify the aircraft layout. Important systems in aircraft, i.e. the gas turbine powered auxiliary power unit (APU) for electricity supply, the fuel tank inerting system and the water tank, can be substituted by one single system, the fuel cell system. The waste heat of the fuel cell system can be used for ice protection. These measures reduce the consumption of jet fuel, increase aircraft efficiency and allow operation with low emissions. Additionally, the costs for aircraft related investments, for aircraft maintenance and operation can be reduced. APUs driven by conventional gas turbines operate at an efficiency of about 15% on the ground [1], while an APU based on autothermal reforming of diesel or gasoline in combination with a Polymer Electrolyte Fuel Cell (PEFC) can achieve a system efficiency of up to 3637% [2, 3]. To operate fuel cells with the fuel available on board, the fuel is converted into a hydrogen-rich gas by a process of catalytic reforming. Since both the catalysts in the reformer and in the fuel cell can be deactivated by the sulfur compounds contained in the fuel, the liquid fuel must be desulfurized to a level with a maximum of 10 ppmw (parts per million by weight) of sulfur [4, 5, 6]. Whereas diesel fuel for road vehicles within the EU is already desulfurized at the refinery, jet fuel is permitted to have up to 3000 ppmw of sulfur worldwide [7, 8]. An analysis of fuel samples showed that jet fuel with a total sulfur content ranging from 300 ppmw to 700 ppmw has been marketed in Europe. On-board desulfurization is therefore required for the use of fuel cell auxiliary power units (APUs) in aircraft." @default.
- W1049244300 created "2016-06-24" @default.
- W1049244300 creator A5001830387 @default.
- W1049244300 creator A5004526973 @default.
- W1049244300 creator A5047193036 @default.
- W1049244300 creator A5072272085 @default.
- W1049244300 creator A5086866080 @default.
- W1049244300 date "2010-01-01" @default.
- W1049244300 modified "2023-09-23" @default.
- W1049244300 title "Desulfurization of Jet Fuel for Fuel Cell-based APU Systems in Aircraft" @default.
- W1049244300 cites W1556989414 @default.
- W1049244300 cites W1999347518 @default.
- W1049244300 cites W2038239321 @default.
- W1049244300 cites W2061609397 @default.
- W1049244300 cites W2067221399 @default.
- W1049244300 cites W2331729310 @default.
- W1049244300 cites W591155213 @default.
- W1049244300 cites W2156861284 @default.
- W1049244300 cites W2465090764 @default.
- W1049244300 hasPublicationYear "2010" @default.
- W1049244300 type Work @default.
- W1049244300 sameAs 1049244300 @default.
- W1049244300 citedByCount "0" @default.
- W1049244300 crossrefType "journal-article" @default.
- W1049244300 hasAuthorship W1049244300A5001830387 @default.
- W1049244300 hasAuthorship W1049244300A5004526973 @default.
- W1049244300 hasAuthorship W1049244300A5047193036 @default.
- W1049244300 hasAuthorship W1049244300A5072272085 @default.
- W1049244300 hasAuthorship W1049244300A5086866080 @default.
- W1049244300 hasConcept C105168734 @default.
- W1049244300 hasConcept C105923489 @default.
- W1049244300 hasConcept C106169591 @default.
- W1049244300 hasConcept C119599485 @default.
- W1049244300 hasConcept C120665830 @default.
- W1049244300 hasConcept C121332964 @default.
- W1049244300 hasConcept C127413603 @default.
- W1049244300 hasConcept C161511644 @default.
- W1049244300 hasConcept C165801399 @default.
- W1049244300 hasConcept C178790620 @default.
- W1049244300 hasConcept C180511626 @default.
- W1049244300 hasConcept C182969404 @default.
- W1049244300 hasConcept C185592680 @default.
- W1049244300 hasConcept C197129369 @default.
- W1049244300 hasConcept C21880701 @default.
- W1049244300 hasConcept C2780934509 @default.
- W1049244300 hasConcept C2982854487 @default.
- W1049244300 hasConcept C42020924 @default.
- W1049244300 hasConcept C518881349 @default.
- W1049244300 hasConcept C548081761 @default.
- W1049244300 hasConcept C68000547 @default.
- W1049244300 hasConcept C82576440 @default.
- W1049244300 hasConceptScore W1049244300C105168734 @default.
- W1049244300 hasConceptScore W1049244300C105923489 @default.
- W1049244300 hasConceptScore W1049244300C106169591 @default.
- W1049244300 hasConceptScore W1049244300C119599485 @default.
- W1049244300 hasConceptScore W1049244300C120665830 @default.
- W1049244300 hasConceptScore W1049244300C121332964 @default.
- W1049244300 hasConceptScore W1049244300C127413603 @default.
- W1049244300 hasConceptScore W1049244300C161511644 @default.
- W1049244300 hasConceptScore W1049244300C165801399 @default.
- W1049244300 hasConceptScore W1049244300C178790620 @default.
- W1049244300 hasConceptScore W1049244300C180511626 @default.
- W1049244300 hasConceptScore W1049244300C182969404 @default.
- W1049244300 hasConceptScore W1049244300C185592680 @default.
- W1049244300 hasConceptScore W1049244300C197129369 @default.
- W1049244300 hasConceptScore W1049244300C21880701 @default.
- W1049244300 hasConceptScore W1049244300C2780934509 @default.
- W1049244300 hasConceptScore W1049244300C2982854487 @default.
- W1049244300 hasConceptScore W1049244300C42020924 @default.
- W1049244300 hasConceptScore W1049244300C518881349 @default.
- W1049244300 hasConceptScore W1049244300C548081761 @default.
- W1049244300 hasConceptScore W1049244300C68000547 @default.
- W1049244300 hasConceptScore W1049244300C82576440 @default.
- W1049244300 hasLocation W10492443001 @default.
- W1049244300 hasOpenAccess W1049244300 @default.
- W1049244300 hasPrimaryLocation W10492443001 @default.
- W1049244300 hasRelatedWork W118837676 @default.
- W1049244300 hasRelatedWork W1971097412 @default.
- W1049244300 hasRelatedWork W2054723980 @default.
- W1049244300 hasRelatedWork W2091168485 @default.
- W1049244300 hasRelatedWork W210523846 @default.
- W1049244300 hasRelatedWork W2340488503 @default.
- W1049244300 hasRelatedWork W3169633794 @default.
- W1049244300 hasRelatedWork W633393383 @default.
- W1049244300 hasRelatedWork W67711322 @default.
- W1049244300 hasRelatedWork W1502130391 @default.
- W1049244300 hasRelatedWork W2287859004 @default.
- W1049244300 hasRelatedWork W2738036746 @default.
- W1049244300 hasRelatedWork W2813694114 @default.
- W1049244300 hasRelatedWork W2815364715 @default.
- W1049244300 hasRelatedWork W2838179342 @default.
- W1049244300 hasRelatedWork W2841042556 @default.
- W1049244300 hasRelatedWork W2855198488 @default.
- W1049244300 hasRelatedWork W2855670157 @default.
- W1049244300 hasRelatedWork W2881323670 @default.
- W1049244300 hasRelatedWork W3158412108 @default.
- W1049244300 isParatext "false" @default.
- W1049244300 isRetracted "false" @default.
- W1049244300 magId "1049244300" @default.
- W1049244300 workType "article" @default.