Results 21 to 30 of about 30,986 (195)

Synthesis and Evaluation of Ceramic‐Anchored Cu‐Ce‐MnOx Catalyst for Low Temperature Reduction of Diesel Engine NOx Emissions Using Liquefied Petroleum Gas or Adblue as Reductants

open access: yesEnergy Science &Engineering, EarlyView.
LPG converting harmful NO represented by the dark smoke to harmless N2 and H2O shown by the white smoke over Cu‐Ce‐MnOx catalyst. ABSTRACT Manganese oxide‐based catalyst doped with copper and cerium was synthesized through microwave irradiation and successfully anchored on a ceramic support.
Brian O. Obita   +3 more
wiley   +1 more source

Fabricación de camisas para motores diesel [PDF]

open access: yes, 2012
Conjunto de artículos publicados en la revista FundiPress sobre la fabricación de ...
Elío de Bengy, Susana de   +3 more
core  

Waste to Hydrogen: Transforming Food Waste Into Biohythane (Bio‐H2 + Bio‐CH4) in a Two‐Stage Reactor With the Aid of a Metal‐Ion Catalyst

open access: yesEnergy Science &Engineering, EarlyView.
This study demonstrates a two‐stage catalytic bioreactor system that converts real food waste into high‐purity biohydrogen and biohythane. In Stage‐1, an enriched Clostridium thermocellum culture combined with Ni2+─Fe2+ bimetallic catalysis enhances hydrolysis efficiency and hydrogenase activity, resulting in a 77% increase in H2 yield and 75.8% purity
K. V. Sreedharan   +5 more
wiley   +1 more source

Consumo de combustível e emissões de poluentes em um motor Diesel convertido a etanol para geração térmica de energia elétrica

open access: yesSemina: Ciências Exatas e Tecnológicas, 2016
Nos esforços globais para a minimização nas emissões de gases do efeito estufa e redução da pegada de carbono, combustíveis renováveis têm sido extensivamente utilizados em substituição aos combustíveis fósseis nos motores de combustão interna ...
Vinícius Rückert Roso   +3 more
doaj   +1 more source

Software educacional para la simulación de motores de combustión interna alternativos [PDF]

open access: yes, 2010
XVIII Congreso Universitario de Innovación Educativa en las Enseñanzas Técnicas. Escuela Técnica Superior de Ingenieros Industriales y de Telecomunicación. Universidad de Cantabria. Santander, 6 a 9 de julio de 2010Se describe una herramienta virtual que
Becerra Villanueva, José Antonio   +5 more
core  

Carbonyl Emissions from Gasoline and Diesel Motor Vehicles [PDF]

open access: yesEnvironmental Science & Technology, 2008
Carbonyls from gasoline-powered light-duty vehicles (LDVs) and heavy-duty diesel-powered vehicles (HDDVs) operated on chassis dynamometers were measured by use of an annular denuder-quartz filter-polyurethane foam sampler with O-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine derivatization and chromatography-mass spectrometry analyses.
Destaillats, Hugo   +6 more
openaire   +2 more sources

The Canary Down the Coalmine: Dagenham, London and Labour Politics

open access: yesThe Political Quarterly, EarlyView.
Abstract The history of Dagenham offers unique insights into both the changing composition of the working class and the forces that have reshaped domestic politics throughout the last 100 years, particularly the politics of the British labour movement.
Jon Cruddas
wiley   +1 more source

Análise do desempenho de um motor gerador acionado com biodiesel (B10)

open access: yesRevista Tecnologia, 2011
Iniciativas de conservação ou economia de energia, bem como o uso de fontes alternativas de energia, começaram a ser adotadas pelo governo e sociedade na década de 70.
Lizandro do Amaral Oliveira
doaj   +2 more sources

Procedimento para coleta dinâmica embarcada de emissões provenientes de veículos transportadores de carga em área urbana

open access: yesTransportes, 2015
O presente artigo insere-se no estudo das emissões de poluentes atmosféricos provenientes do tráfego de veículos transportadores de carga em áreas urbanas.
Helry Luvillany Fontenele Dias   +4 more
doaj   +1 more source

Determination of biodiesel quality parameters for optimization of production process conditions [PDF]

open access: yes, 2016
According to many scientists third industrial revolution has already began and this primarily means the transition to renewable energy sources. Energy requirements are increasing rapidly due to fast industrialization and the increased number of ...
Taghizade, Zakir
core  

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