Search Results for steam

....2018.04.004 Bartholomew , C. H. , “ Mechanisms of catalyst deactivation ,” Appl. Catal. A   212 , 17 – 60 ( 2001 ). 10.1016/S0926-860X(00)00843-7 Batebi , D. , Abedini , R. , and Mosayebi , A. , “ Kinetic modeling of combined steam and CO₂ reforming of methane over...

... tonnes in 2020 to over 200 million tonnes by 2030. Currently, steam methane reforming (SMR) accounts for 95% of all hydrogen production by dedicated plants ( Joshi et al., 2022 ). Addressing the issues of energy efficiency and emission reduction in hydrogen production would have a significant...

...References References Chen , B. , Liao , Z. , Wang , J. , Yu , H. , and Yang , Y. , “ Exergy analysis of hydrogen production by steam reforming of hydrocarbons and its carbon emission evaluation ,” Shiyou Xuebao, Shiyou Jiagong/Acta Pet Sin (Petroleum Process Sect.)   28...

...-fired drum-type boiler-turbine energy generation system, as illustrated in Figure 7.2 . This electricity generation system follows a water-steam Rankine cycle. The raw coal is fed into a coal mill through a feeder and the raw coal is ground so that it can be blown into the boiler furnace. Within...

... but also contribute to CO₂ sequestration. Rice (2006) proposed a new mode of production of hydrogen from NGHs by steam reforming without CO₂ release into the atmosphere. The replacement method using pure CO₂, however, has a weak replacement ratio and a cumulative...

... )]. There are a variety of different power generation techniques which utilize energy from geothermal resources ( Valdimarsson, 2011 ). One of these is the single flash system. The single flash system is a technology used when a mixture of brine and vaporized brine (steam) can be extracted from the ground. In 1993...

.... , Am. Sci.   77 ( 6 ), 554 – 563 ( 1989 ). Sins , P. H. M.   et al. , Int. J. Sci. Educ.   31 ( 9 ), 1205 – 1229 ( 2009 ). 10.1080/09500690802192181 Sommer , W. , Phase Transition Water/Steam—Physics 9th Grade ( Pädagogische Forschungsstelle Kassel , Kassel , 2020 ), Vol...

... activities that were successful (if care was taken to ensure that the sensors' data were correctly accessed and interpreted). A recent study by Yuni et al. (2020) investigated the amount of Science, Technology, Engineering, Art and Mathematics (often abbreviated as STEAM) found in five high-school...

... and ecology by proposing to use the term ‘anthropocene’ for the current geological epoch” ( Crutzen and Stoermer, 2000 , p. 17). The second issue they highlighted was the question of dating the period's onset. Pointing to Watt's steam engine, they proposed the late eighteenth century because it was marked...

.... M.   et al. , Int. J. Sci. Educ.   31 ( 9 ), 1205 – 1229 ( 2009 ). 10.1080/09500690802192181 Sommer , W. , Phase Transition Water/Steam—Physics 9th Grade ( Pädagogische Forschungsstelle Kassel , Kassel , 2020 ), Vol.   2 . Sommer , W. , Physics 10th Grade—Statics...

... that was built on by 18th century engineers and researchers such as James Watt, whose contribution was a substantial refinement of the steam engine, Lazare Carnot, who aimed to develop a general theory of an idealized machine, and many more. However, it took until well into the 19th century before the heat...

... Taslidere and Eryilmaz (2012) Strategy Reading strategies (IRSS); conceptual physics approach Testa et al. (2011) Curriculum Innovative context-based modules Viennot and Kaminski (2006) Strategy Basic diagrams for optical imaging Wandari et al. (2018) Strategy STEAM...

... ). Chin and Osborne (2010) illustrated the complicated process in which students' argumentation can lead to meaning-making in science. From the analysis of student conversations about heating ice to steam, they found that whether students' observation matches their expectation can lead to prompting...

... property of nature and that quantization of energy was here to stay in physics. Heat Capacity The skeptics of quantum mechanics were more fully convinced of its accuracy when it was able to reproduce the thermodynamic relationships that revolutionized the world in the industrial revolution. Steam power...

... gas, CH₄ (carbon and hydrogen), stripped of its sulfur, can be converted to hydrogen H₂ and carbon monoxide CO in a steam H₂O (hydrogen and oxygen) reforming reactor. Burning the residual fuel exiting the fuel cell itself generates the required heat for that reactor...