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reaction
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in Adsorption Enhanced Reforming for High-Efficiency Hydrogen Generation
> Energy Systems and ProcessesRecent Advances in Design and Control
Published: March 2023
FIG. 4.9 Experimental setup. (a) Whole unit. (b) Four reaction tubes ( Duraiswamy et al., 2010 ). More about this image found in Experimental setup. (a) Whole unit. (b) Four reaction tubes ( Duraiswamy ...
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Published: February 2023
FIG. 9.5 Reactions of the MacEtch process. More about this image found in Reactions of the MacEtch process.
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
10.1063/9780735425743_004
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... (AER) of hydrocarbons in fixed-bed reactors combines reaction and separation and avoids the WGS and PSA units, enabling the production of high-purity hydrogen in a single unit under relatively low operating temperatures (about 500 ∘ C ). The concept was originated by Sircar and co-workers...
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
...References References Arora , A. , Bajaj , I. , Iyer , S. S. , and Hasan , M. M. F. , “ Optimal synthesis of periodic sorption enhanced reaction processes with application to hydrogen production ,” Comput. Chem. Eng. 115 , 89 – 111 ( 2018 ). 10.1016/j.compchemeng...
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
10.1063/9780735425743_011
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... they can interact with solid components. Another one is the free-liquor phase, which exists outside the chip. 4-Phenolsulfonic acid (PSA) is first introduced into the digester as a solvent and a treatment reagent, and as the reaction progresses, the lignin and hydrocarbons (i.e., hemicellulose...
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
10.1063/9780735425743_010
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... and implementation of OASIS. FIG. 10.1 Overview of the OASIS algorithm. Applications Model predictive control of a continuous stirred tank reactor (CSTR) As our first example, we discuss the application of OASIS in modeling and controlling a non-isothermal CSTR. An irreversible exothermic reaction of second...
Book
Series: AIPP Books, Methods
Published: March 2023
10.1063/9780735425743
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
10.1063/9780735425743_002
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... exploitation unit. Since the produced gas contains CH4 and CO2, there are the following main reactions in the ( 2.3 ) methane reforming process ( Su et al., 2017 ): (2.1) CH 4 + CO 2 ⟷ 2 CO + 2 H 2 Δ H = 247.3 kJ/mol (2.2) CH 4...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425477_021
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
... ). Calorimetry can be used for measuring the energy emitted or absorbed during chemical reactions ( Greenbowe and Meltzer, 2003 ) and also for measuring the energy change in mechanical contexts (e.g., change in gravitational energy) at the middle school level ( Lehavi et al., 2016 ). Consequently...
Book Chapter
Series: AIPP Books, Principles
Published: March 2023
10.1063/9780735425590_009
EISBN: 978-0-7354-2559-0
ISBN: 978-0-7354-2556-9
..., DyFe3, Dy6Fe23, and Dy2Fe17. The phase with giant magnetostrictive property, i.e., DyFe2 forms by a peritectic reaction of L + DyFe3→DyFe2 at 1270 °C and at composition of 33.5 at. % of Dy. The peritectic product phase...
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in Learning DeePMD-Kit: A Guide to Building Deep Potential Models
> A Practical Guide to Recent Advances in Multiscale Modeling and Simulation of Biomolecules
Published: January 2023
FIG. 6.5 QM/MM + DPRc FES and O2′ and O5′ isotope effects ( Giese et al., 2022 ) as a function of the reaction coordinate for the native reaction in Fig. 6.4(d) . MD and PIMD QM/MM simulations were performed with SPC/Fw ( Wu et al., 2006 ) and q-SPC/Fw ( Paesani et al., 2006 ) water models, respectively. More about this image found in QM/MM + DPRc FES and O2′ and O5′ isotope effects ( Giese et al....
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... ). 10.1016/j.pecs.2006.06.001 Doyle III , F. J. and Kayihan , F. , “ Reaction profile control of the continuous pulp digester ,” Chem. Eng. Sci. 54 ( 13 ), 2679 – 2688 ( 1999 ). 10.1016/S0009-2509(98)00363-7 Floch , A. L. , Jourdes , M. , and Teissedre , P. L...
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
10.1063/9780735425743_001
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... facility, polymer demand, raw gas composition, etc. After that, the NGLs collected in a pooling system are moved to a centralized polymer production plant. Meanwhile, the lean gas can be used either as C1 feedstock in the reforming reaction or, directly as marketable PG together...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425514_026
EISBN: 978-0-7354-2551-4
ISBN: 978-0-7354-2548-4
... and test then by evidence Teaching Technique: Rapid response system (Socratic): Discussing the hypothesis Activities to build an explanatory model of the force as interaction by contact or at distance. A1, A2: Activities to understand the concept of force as interaction (action and reaction...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425514_007
EISBN: 978-0-7354-2551-4
ISBN: 978-0-7354-2548-4
... (AIP Publishing, Melville, New York, 2023), pp. 7-1–7-22. Acknowledgments Structure of matter (e.g., particle model, bonds) Properties of matter (e.g., changes of state, thermal and electrical conductivity) Chemical changes of matter (e.g., chemical reactions, energy transfer, acids/bases...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425477_002
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
... mathematical/computational modeling like CFD as a teaching tool. For example, diesel engine studies ( Assanis and Heywood, 1986 ), fluid mechanics, and heat transfer ( Devenport and Schetz, 1998 ; Zheng and Keith, 2004 ; and Rozza et al., 2009 ), and chemical reaction studies ( Qian and Tinker, 2006...
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
10.1063/9780735425743_003
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... separation ( Lei et al., 2014a ; and Zeng et al., 2017 ), extractive distillation ( Lei et al., 2014d ; and Fang et al., 2016 ), liquid–liquid extraction ( Song et al., 2018 ; 2019 ), and homogeneous or heterogeneous catalytic reactions ( Huang et al...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425477_020
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
... in high school in which any mention of math or physics was made only in a separate box presented off to the side of the primary biological text ( Watkins et al., 2012 ). Similarly, Watkins and Elby described one organismal biology student (pseudonym Ashlyn) who had an immediate negative reaction...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425514_002
EISBN: 978-0-7354-2551-4
ISBN: 978-0-7354-2548-4
... because it means that they are tackling new physics and learning. The negative reaction is a manifestation of a fixed mindset, i.e., believing that intelligence is immutable and struggling is a sign of a lack of intelligence, whereas the positive reaction is the sign of a growth mindset (the fact...
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
10.1063/9780735425743_012
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... are complex and unknown. For instance, in biological reactions, the cell growth rate and the corresponding reaction kinetics are usually unknown and difficult to be derived from first-principles. Consequently, the first-principles models of such processes contain unknown terms. Psichogios and Ungar (1992...
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