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Fuel cell-based cogeneration system covering data centers’ energy needs

Guizzi, Giuseppe Leo; Manno, Michele - In: Energy 41 (2012) 1, pp. 56-64

The Information and Communication Technology industry has gone in the recent years through a dramatic expansion, driven by many new online (local and remote) applications and services. Such growth has obviously triggered an equally remarkable growth in energy consumption by data centers, which...

Persistent link: https://www.econbiz.de/10010807862

Influence of the rated power in the performance of different proton exchange membrane (PEM) fuel cells

San Martin, J.I.; Zamora, I.; San Martin, J.J.; … - In: Energy 35 (2010) 5, pp. 1898-1907

Fuel cells are clean generators that provide both electrical and thermal energy with a high global efficiency level. The characteristics of these devices depend on numerous parameters such as: temperature, fuel and oxidizer pressures, fuel and oxidizer flows, etc. Therefore, their influence...

Persistent link: https://www.econbiz.de/10010808744

Production of lime, hydrogen, and methanol by the thermo-neutral combined calcination of limestone with partial oxidation of natural gas or coal

Halmann, M.; Steinfeld, A. - In: Energy 31 (2006) 10, pp. 1533-1541

syngas. A preliminary evaluation indicates favorable economics for the co-production of CaO and hydrogen or methanol from …

Persistent link: https://www.econbiz.de/10010808936

Availability analysis of hydrogen/natural gas blends combustion in internal combustion engines

Rakopoulos, C.D.; Scott, M.A.; Kyritsis, D.C.; … - In: Energy 33 (2008) 2, pp. 248-255

Possibly one of the most significant advantages that hydrogen may have as a fuel is its potential for increased second … hydrocarbon-based fuels. A computational investigation of this effect is pursued for the case of mixtures of hydrogen and natural … function of hydrogen content of the fuel and the operating parameters of the engine. Of particular importance is the …

Persistent link: https://www.econbiz.de/10010810171

Engine characteristics of emissions and performance using mixtures of natural gas and hydrogen

Bysveen, Marie - In: Energy 32 (2007) 4, pp. 482-489

) and a mixture of natural gas and hydrogen, respectively. The mixtures of CNG and hydrogen were named HCNG. …

Persistent link: https://www.econbiz.de/10010811569

Techno-economic prospects of small-scale membrane reactors in a future hydrogen-fuelled transportation sector

Sjardin, M.; Damen, K.J.; Faaij, A.P.C. - In: Energy 31 (2006) 14, pp. 2523-2555

The membrane reactor is a novel technology for the production of hydrogen from natural gas. It promises economic small …-scale hydrogen production, e.g. at refuelling stations and has the potential of inexpensive CO2 separation. Four configurations of … to assess the trade-off between production scale and the construction of a hydrogen and a CO2 distribution infrastructure …

Persistent link: https://www.econbiz.de/10011053151

Performance analysis of an integrated biomass gasification and PEMFC (proton exchange membrane fuel cell) system: Hydrogen and power generation

Chutichai, Bhawasut; Authayanun, Suthida; … - In: Energy 55 (2013) C, pp. 98-106

. Because most hydrogen that is used as a fuel for PEMFCs is derived from the reforming of natural gas, the use of renewable … energy sources such as biomass to produce this hydrogen offers a promising alternative. This study is focused on the …

Persistent link: https://www.econbiz.de/10011053719