Innenrücktitelbild: Towards Quantitative Conversion of Microalgae Oil to Diesel-Range Alkanes with Bifunctional Catalysts (Angew. Chem. 9/2012)

2012 ◽  
Vol 124 (9) ◽  
pp. 2299-2299
Author(s):  
Baoxiang Peng ◽  
Yuan Yao ◽  
Chen Zhao ◽  
Johannes A. Lercher
2011 ◽  
Vol 51 (9) ◽  
pp. 2072-2075 ◽  
Author(s):  
Baoxiang Peng ◽  
Yuan Yao ◽  
Chen Zhao ◽  
Johannes A. Lercher

2011 ◽  
Vol 124 (9) ◽  
pp. 2114-2117 ◽  
Author(s):  
Baoxiang Peng ◽  
Yuan Yao ◽  
Chen Zhao ◽  
Johannes A. Lercher

2021 ◽  
Vol 13 (11) ◽  
pp. 6482
Author(s):  
Sergejus Lebedevas ◽  
Laurencas Raslavičius

A study conducted on the high-speed diesel engine (bore/stroke: 79.5/95.5 mm; 66 kW) running with microalgae oil (MAO100) and diesel fuel (D100) showed that, based on Wibe parameters (m and φz), the difference in numerical values of combustion characteristics was ~10% and, in turn, resulted in close energy efficiency indicators (ηi) for both fuels and the possibility to enhance the NOx-smoke opacity trade-off. A comparative analysis by mathematical modeling of energy and traction characteristics for the universal multi-purpose diesel engine CAT 3512B HB-SC (1200 kW, 1800 min−1) confirmed the earlier assumption: at the regimes of external speed characteristics, the difference in Pme and ηi for MAO100 and D100 did not exceeded 0.7–2.0% and 2–4%, respectively. With the refinement and development of the interim concept, the model led to the prognostic evaluation of the suitability of MAO100 as fuel for the FPT Industrial Cursor 13 engine (353 kW, 6-cylinders, common-rail) family. For the selected value of the indicated efficiency ηi = 0.48–0.49, two different combinations of φz and m parameters (φz = 60–70 degCA, m = 0.5 and φz = 60 degCA, m = 1) may be practically realized to achieve the desirable level of maximum combustion pressure Pmax = 130–150 bar (at α~2.0). When switching from diesel to MAO100, it is expected that the ηi will drop by 2–3%, however, an existing reserve in Pmax that comprises 5–7% will open up room for further optimization of energy efficiency and emission indicators.


Author(s):  
Lars Mohrhusen ◽  
Katharina Al-Shamery

Tungsten oxide clusters deposited on rutile TiO2 (110) single crystals were used as a model system for heterogenous oxide-oxide bifunctional catalysts. The population of different thermal reaction routes in methanol...


Author(s):  
Ziqiang Wang ◽  
Peng Wang ◽  
Hugang Zhang ◽  
Wenjing Tian ◽  
You Xu ◽  
...  

The design of efficient bifunctional catalysts for hydrogen and oxygen evolution reactions is significant for electrochemical water splitting. Here, hierarchical IrTe nanotubes (NTs) with assembled nanosheets have been prepared through...


2021 ◽  
Vol 9 (4) ◽  
pp. 1790-1803
Author(s):  
Jacopo De Maron ◽  
Martina Eberle ◽  
Fabrizio Cavani ◽  
Francesco Basile ◽  
Nikolaos Dimitratos ◽  
...  

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