synthesis of reactive mass exchange networks

Synthesis of work exchange networks for gas processing applications 5

Ngày tải lên : 13/10/2015, 16:41

... speed that will offer optimal synthesis of this network This is not executed in this work as highly complex nature of the operating curve is the main barrier Due to unavailability of operating curves ... implemented into the model formulation This, however, necessitates the availability of performance curves of compressor systems in used today such as General Electric’s BCL and MCL series used ... inevitable that the accuracy of the model is compromised to some extent, though minor Therefore, as an improvement and to better reflect the actual efficiencies of compressor systems, a performance...

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Synthesis of work exchange networks for gas processing applications 4

Ngày tải lên : 13/10/2015, 16:41

... capacities The cost of the SSTC is the sum of the incremental costs of its movers, which depend on the streams and flow capacities 85 Chapter Work Exchange Networks Synthesis The costs of helper motor ... Chapter Work Exchange Networks Synthesis energy exchange (1993.3 kW) This is possibly due to the favorable matching of compressor and turbine operating lines with the flow-pressures of streams ... 1.4 10 15 20 25 30 Speed of SSTC (K RPM) Figure 4.15 Total annual cost of WEN at SSTC speeds of 10K, 16K, 20K, 23K, and 30K RPM 103 Chapter Work Exchange Networks Synthesis A general...

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Synthesis of work exchange networks for gas processing applications 3

Ngày tải lên : 13/10/2015, 16:41

... Let Lq and Vq are liquid and vapor phase mass flow rate of MR stream q Let zr is the composition of MR stream where r is the component of MR stream Then, mass and component balance tell us, mmr ... at entrance to or exit from heat exchange However, these constraints not ensure feasible heat exchange among cold and hot streams because of nonlinear nature of cold and hot composite curves16 ... H prR _   Tpr _  (3.14) where, mpr is the mass flow rate of propane in PR cycle The correlation of heat capacitytemperature and correlation of residual enthalpy can be adopted from Perry’s...

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Synthesis of work exchange networks for gas processing applications 2

Ngày tải lên : 13/10/2015, 16:41

... “Work Exchange Network Synthesis or WENS It is a useful and direct extension of the well known Heat Exchange Network Synthesis (HENS)15,16 While the literature has studied networks for heat exchangers15,16, ... Process Networks The chemical industry accounts for about 20% of the total industrial energy consumption in the USA14 Thus, conserving energy in chemical plants is crucial The two common forms of ... any number of cycles so that an in-depth knowledge is gained on the behavior of the existing refrigeration system 11 Chapter Literature Review This work focuses on the optimization of the AP-XTM...

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Synthesis of work exchange networks for gas processing applications `1

Ngày tải lên : 13/10/2015, 16:41

... has the capacity of transporting an equivalent of several billion cubic feet of NG It was reported in year 2008 that at least 27.8% of international trade in NG is in the form of LNG and continued ... detailed review and summary on AP-XTM LNG process and different exchange network such as heat exchange network, mass exchange networks, etc existing in the literature 8 Chapter Introduction ... optimization of LNG processes are necessary and has been gathering the attention of academic and industrial researchers all around the world In view of this, it is, therefore, in the interest of this...

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Báo cáo khoa học: Systematic quantiﬁcation of complex metabolic ﬂux networks using stable isotopes and mass spectrometry pptx

Ngày tải lên : 08/03/2014, 08:20

... one-step pathway of lysine biosynthesis Exchange flux of glucose-6-phosphate isomerase reaction Exchange flux of 1-transketolase reaction Exchange flux of 2-transketolase reaction Exchange flux of transaldolase ... uptake rate of glucose Flux name Net flux of PEP carboxylasea Exchange flux of PEP carboxylasea Net flux of pyruvate carboxylaseb Exchange flux of pyruvate carboxylaseb Exchange flux of pyruvate kinasec ... atoms of aKG/Glu The carbon atoms of AcCoA originate from the last two carbon atoms of pyruvate, the mass isotopomer distribution of which is reflected in this of alanine Therefore, the mass isotopomer...

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Báo cáo vật lý: "Synthesis of Degradable Bio-Composites Based on Recycle Polypropylene Filled with Bamboo Powder Using a Reactive Process" pptx

Ngày tải lên : 07/08/2014, 14:20

... degradable of the others REFERENCES Al-Malaika, S & Suharty, N (1995) Reactive processing of polymers: Mechanisms of grafting reactions of functional antioxidants on polyolefins in the presence of coagent ... 1049 cm–1 (-C-O-C- of cellulose).8,10,11 Synthesis of Degradable Bio-Composites 108 Figure 1: FTIR spectrum of starting materials: rPP, AA, BP and DVB 3.2 Characterizations of Bio-Composite’s ... carboxylic group of AA had reacted The disappearance of the vinyl group of AA at 1636 and 1412 cm–1, and the vinyl group of DVB at 1631 and 1400 cm–1 is due to those non polar double bond of vinyl that...

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Revision of Nominal Effective Exchange Rate (NEER) and Real Effective Exchange Rate (REER) Indices.doc

Ngày tải lên : 17/09/2012, 16:47

... perspective, the choice of SDR as numeraire facilitates inclusion of the US, which is a major trading partner of India The exchange rate of a currency is expressed as the number of units of numaraire (SDRs) ... provided in Tables 50 and 51 of the December issue of RBI Bulletin Table 4: Indices of Real Effective Exchange Rate (REER) and Nominal Effective Exchange Rate (NEER) of the Indian Rupee (36-Currency ... appreciation of rupee relative to the currency i and vice versa, where e represents exchange rate of Indian rupee against the numeraire, SDR in indexed form and ei represents exchange rate of foreign...

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Quality of Service in IP Networks

Ngày tải lên : 06/04/2013, 11:05

... Fast Retransmit o Probability p of choosing a given flow is proportional to the rate of the flow l more packets of that flow, higher probability of choosing one of its packets Queue Management ... Alternative to Marking and Policing: allocate a set portion of bandwidth to each application flow; can lead to inefficient use of bandwidth if one of the flows does not use its allocation o PRINCIPLE ... IntServ o DiffServ Queue Management Improving QOS in IP Networks o IETF groups are working on proposals to provide better QOS control in IP networks, i.e., going beyond best effort to provide some...

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ON APPLICATION-PERCEIVED QUALITY OF SERVICE IN WIRELESS NETWORKS

Ngày tải lên : 18/10/2013, 12:15

... Department of Telecommunication Systems Department of Telecommunication Systems School of Engineering School of Engineering Publisher: Blekinge Institute of Technology Blekinge Institute of Technology ... reflects the Quality of Service from the viewpoints of the application and user The focus of the thesis is on the influence of the network on the applicationperceived Quality of Service and thus ... Europe provides date rates of up to Mbps Another important technology in the evolution of wireless networks is the Wireless Local Area Networks (WLANs) In the early days of WLANs industry-specific...

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PSPICE simulation of two mass vibratory conveying system with electromagnetic drive

Ngày tải lên : 03/01/2014, 19:16

... presented by m1, while mass m2 constitutes a sum of masses (LCE, conveying material and the active section of EVA) The mass m2 is a variable parameter within the system, because mass of the conveying ... is a consequence of exertion of the mechanical sub-system on the electromagnetic subsystem Fig Model of the VCS for analysis Model will be analyzed in a way that the mass of EVA reactive section ... MATHEMATICAL MODEL OF THE VCS Description of one type of two -mass electromagnetic vibratory conveyor is shown in Fig Flexible elements, by which the LCE with material is supported, are composed of several...

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Tài liệu Management Information Systems A Synthesis of Transit Practice ppt

Ngày tải lên : 18/02/2014, 11:20

... referenced Because of the size of the capital investment, the similarity of need, the rate of change in information technology, and the proliferation of vendors, the creation of a public framework ... Investigators responsible for the conduct of the synthesis were Sally D Liff, Manager, Synthesis Studies, and Donna L Vlasak, Senior Program Officer This synthesis was edited by Linda S Mason Valuable ... responsibility and oversight This type of model has led to the emergence of pockets of MIS resources outside of the primary computing environment Lack of training and funding are two critical...

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Tài liệu Báo cáo khoa học: Physico-chemical characterization and synthesis of neuronally active a-conotoxins docx

Ngày tải lên : 19/02/2014, 12:20

... Amidation of C-terminus Sulfation of tyrosine Hydroxylation of proline Carboxylation of glutamic acid Cyclization of N-terminal Gln O-Glycosylation Bromination of tryptophan Isomerization of tryptophan ... mechanisms of incorporation of PTMs in the biosynthesis of conopeptides Appropriate methods of analysis need to be addressed to ensure recognition of these PTMs, if present, in the course of characterization ... applications for synthesis of cholecystokinin-12 and bradykinin containing tyrosine sulfate [57], and could perhaps be applicable to synthesis of a-conopeptides Synthesis of variants of a-conotoxins:...

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Tài liệu Synthesis of Organometallic Compounds: A Practical Guide pdf

Ngày tải lên : 19/02/2014, 15:20

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Tài liệu Báo cáo Y học: The glucose-speciﬁc carrier of the Escherichia coli phosphotransferase system Synthesis of selective inhibitors and inactivation studies pptx

Ngày tải lên : 21/02/2014, 01:21

... transition of the Eadie– Hofstee plot from the biphasic to a monophasic shape are Table Rates of inactivation of IICBGlc Incubation of puriﬁed IICBGlc with the indicated concentration (mM) of the ... consumption of NADH in the presence of L-lactate dehydrogenase, but also formation of NADPH in the presence of Glc6P dehydrogenase This background activity must therefore be due to phosphorylation of ... presence of a 10 mM concentration of a protective substrate, glucose (+ Glc, Table 3); (c) in the presence of phosphoenolpyruvate and the soluble PTS proteins necessary to keep the reactive Cys421 of...

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Tài liệu Báo cáo Y học: Dinucleoside polyphosphates stimulate the primer independent synthesis of poly(A) catalyzed by yeast poly(A) polymerase ppt

Ngày tải lên : 21/02/2014, 01:21

... methods Relative activity of GpnGs as effectors of the synthesis of poly(A) Based on the above results, the effect of several diguanosine polyphosphates on the synthesis of poly(A) was comparatively ... independent synthesis of poly(A) In order to understand why dinucleoside polyphosphates activated the primer independent synthesis of poly(A), the effect of 0.01 mM Gp4G or Ap4A on the synthesis of poly(A) ... presence of 0.02 mM [a-32P]ATP While conﬁrming the adenylylation of these compounds and the absence of synthesis of poly(A) by the E coli poly(A) polymerase, we did not observed adenylylation of guanosine,...

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Báo cáo khoa học: Muramyl-dipeptide-induced mitochondrial proton leak in macrophages is associated with upregulation of uncoupling protein 2 and the production of reactive oxygen and reactive nitrogen species docx

Ngày tải lên : 05/03/2014, 23:20

... bacterial infections, potentiation of anti-tumour activity of macrophages, manipulation of cytokine release and restoration of haematopoiesis [18–20] The parent molecule of this family is muramyl dipeptide ... 1.2 C 0.8 RCR The viability of peritoneal macrophages under conditions of maximum impairment of mitochondrial activity of MDP-treated cells was examined The proportions of viable (Annexin V-FITCneg ... mechanism of action of MDP on the mitochondrial bioenergetics system and since mitochondria are an important source of ROS production and especially of superoxide anion, we investigated the effect of...

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Báo cáo khoa học: Heterologous synthesis of cytochrome c¢ by Escherichia coli is not dependent on the System I cytochrome c biogenesis machinery ppt

Ngày tải lên : 06/03/2014, 00:20

... Biogenesis of cytochrome c¢ Heterologous synthesis of PHCP by E coli The E coli System I cytochrome c biogenesis machinery, consisting of the Dsb and Ccm proteins, is responsible for the synthesis of ... database: (2) locus tag of Alvin_2765 of Allochromatium vinosum DSM180; (3) accession number P00138 of Achromobacter xylosoxidans NCIMB11015; (4) locus tag of RSP_0474 of Rhodobacter sphaeroides 2.4.1 ... in the absence of pEC86 not confer the cytochrome c biogenesis ability to the PH c552 protein This is possibly a result of the shortage of Ccm proteins, because the expression of ccm genes is...

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Environmental Goods and Services A Synthesis of Country Studies pot

Ngày tải lên : 07/03/2014, 08:20

... contribute to the exchange of expertise and experience in the area of trade and environment and to help ensure that liberalisation of trade in EG&S works for all countries.8 The first section of the chapter ... COM/ENV/TD(2004)10/FINAL Table Membership of key MEAs and dates of ratification, acceptance, approval or accession Vienna Convention for the Protection of the Ozone Layer Country Date of signature of MEA Montreal Protocol ... Services In Nicaragua, the Ministry of Environment and Natural Resources (MARENA) has an Office of Environmental Services that is in charge of identifying the benefits of trade in environmental goods...

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Báo cáo khoa học: Mycobacterium tuberculosis possesses a functional enzyme for the synthesis of vitamin C, L-gulono-1,4-lactone dehydrogenase doc

Ngày tải lên : 07/03/2014, 12:20

... quadrupole TOF (MALDI Q-TOF) MS analysis of in-gel-digested protein bands was performed on a Q-TOF Ultima Global mass spectrometer equipped with a MALDI source (Micromass, Waters Corporation, ... characterization of l-gulonolactone oxidase from chicken kidney microsomes Biochemistry 21, 5076– 5082 14 Loewus FA (1999) Biosynthesis and metabolism of ascorbic acid in plants and of analogs of ascorbic ... Characterization of the recombinant dehydrogenase of M tuberculosis L-gulono-1,4-lactone Fig Heterologous expression and puriﬁcation of the recombinant L-gulono-1,4-lactone dehydrogenase (Rv1771) of M tuberculosis...

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