methanol sng and fischer tropsch synthesis
davis fischer tropsch synthesis catalyst and catalysis
Ngày tải lên :
02/04/2014, 16:03
... Golumbic, and Robert B Anderson, The Fischer- Tropsch and related syntheses (New York, 1951): 115 [10] Franz Fischer and Hans Tropsch, German Patent 484,337 (22 July 1925); Fischer and Tropsch publications ... (1925), 233-234; Fischer, "Liquid Fuels from Water Gas," Industrial and Engineering Chemistry, 179 (1925): 574576; Fischer and Tropsch, German Patent 484,337 (22 July 1925); Fischer and Tropsch "Die ... Fischer- Tropsch Synthesis, Catalysts and Catalysis B.H Davis and M.L Occelli (Editors) © 2007 Elsevier B.V All rights reserved A History of the Fischer- Tropsch Synthesis in Germany...
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Theoretical and experimental studies on the promoting effect of boron on cobalt catalyst used for fischer tropsch synthesis
Ngày tải lên :
10/09/2015, 15:51
... Stability of Cobalt Fischer- Tropsch catalyst”, Journal of Catalysis, 280 (2011), 50 XX CHAPTER INTRODUCTION Fischer- Tropsch Synthesis (FTS) converts synthesis gas, a mixture of CO and H2, to various ... hydrocarbons was postulated by Fischer and Tropsch It is called the carbide mechanism (Fischer and Tropsch, 1922) Dissociation of CO was proposed to be the primary step, and since Fe catalysts has ... CHEMISTRY AND THE DEACTIVATION OF COBALT CATALYSTS IN FTS 2.1 Introduction Fischer Tropsch Synthesis (FTS) is a catalytic reaction that converts a mixture of CO and H2, commonly termed as synthesis...
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Mechanistic study of fischer tropsch synthesis for clean fuel production
Ngày tải lên :
08/09/2015, 18:31
... mechanism Proposed by Fischer and Tropsch, the carbide mechanism (Fischer and Tropsch, 1926) involves the adsorption and dissociation of CO and H2 to form surface carbon (C), oxygen (O) and hydrogen (H) ... oxygenates and water (Fischer and Tropsch, 1923; Dry, 1996; Davis et al., 2007) The process was discovered by German scientists Franz Fischer and Hans Tropsch in the 1920s Feedstock for FT synthesis ... Steynberg, A.; Dry, M E Stud in Surf Sci and Catal 2004, 152, Storch, H H.; Golumbic, N.; Anderson, R.B., “The Fischer- Tropsch and Related Syntheses” John Wiley and Sons, Inc., New York, 1951 11 Shetty,...
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Fischer indole synthesis over hydrous zirconia supported niobium oxide and boria zirconia catalysts
Ngày tải lên :
06/10/2015, 21:06
... Material 15 1.2 Synthesis of Indoles 18 1.2.1 Introduction 18 1.2.2 Fischer Indole Synthesis 19 1.2.3 Other Methods of Indole Synthesis 21 1.2.4 Catalysts Used in Fischer Indole Synthesis 23 1.3 ... Scheme 1.11 Indole synthesis via Sonogashira reaction 1.2.4 Catalysts Used in Fischer Indole Synthesis The Fischer indole synthesis is an acid-catalyzed reaction Both BrØnsted and Lewis acids are ... Fischer indole synthesis 20 Scheme 1.9 Fischer indole synthesis via Japp-Klingemann reaction 21 Scheme 1.10 Various routes for synthesis of substituted indole 22 Scheme 1.11 Indole synthesis via...
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Báo cáo khoa học: cAMP response element-binding protein (CREB) is imported into mitochondria and promotes protein synthesis docx
Ngày tải lên :
07/03/2014, 02:20
... and the accumulation in mitochondria (trypsin-resistant amount) (Fig 2B, lanes and 6) No significant effect was exerted on CREB binding and import by an antibody against Tom70 (Fig 2B, lanes and ... of CREB, cAMP and cPKA on mitochondrial protein synthesis Mitochondrial protein synthesis was performed in a rat liver mitochondria suspension in the presence of [35S]methionine and cycloheximide ... Experimental procedures CREB and mitochondrial protein synthesis Fig 5, in which a higher amount of [35S]methionine was used in the mitochondrial protein synthesis and a different acrylamide gel...
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Environmental Goods and Services A Synthesis of Country Studies pot
Ngày tải lên :
07/03/2014, 08:20
... Working Party on Trade and Environment ENVIRONMENTAL GOODS AND SERVICES A SYNTHESIS OF COUNTRY STUDIES OECD Trade and Environment Working Paper No 2005-03 by Maxine Kennett and Ronald Steenblik ... Pakistan, Panama, Thailand and Vietnam Its aim is to identify determinants of demand for EG&S; to show common themes and experiences in the EG&S markets of different countries; and to draw attention ... creation and expansion of domestic and international markets for environmentally friendly goods and services.4 In 2003, the OECD commissioned seven country studies on EG&S markets, and trade and other...
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Báo cáo khoa học: Induction of PPARb and prostacyclin (PGI2) synthesis by Raf signaling: failure of PGI2 to activate PPARb potx
Ngày tải lên :
07/03/2014, 12:20
... Cox-2 and ERK-dependent increase in the synthesis and release of PGE2 and PGI2 which was mainly due to a strong transcriptional activation of the Cox-2 gene (and to a lesser extent of PGIS and ... obtained with the Cox inhibitors ASA and SC-58125 (data not shown) Next, we overexpressed Cox-2 and ⁄ or PGIS in HEK293 cells and monitored the effect on PGI2 synthesis and PPARb transcriptional activity ... as a measure of PGI2 synthesis (bar graph) and on PPARb-LBD mediated transcriptional activity (bottom row) PPAR activities are shown as the average of triplicates and standard deviation Fig Raf...
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Báo cáo khoa học: Regulation of maize lysine metabolism and endosperm protein synthesis by opaque and floury mutations potx
Ngày tải lên :
23/03/2014, 15:21
... these mutants using proteomic and enzymological approaches Experimental procedures Maize mutants Seeds of the mutant genotypes opaque (o1 and o2) and floury (fl1 and fl2) and the respective wild type, ... at 16, 20 and 24 DAP, respectively), HSDH (5.24, 16.31 and 6.16 nmolÆmin)1Æmg)1 protein at 16, 20 and 24 DAP, respectively), LOR (2.05, 3.53 and 2.18 nmolÆmin)1Æmg)1 protein at 16, 20 and 24 DAP, ... considerable effect on LOR and SDH activity, both o2 and fl2 induced large alterations in the synthesis pattern of a22 kDa and c27 kDa zeins Furthermore, the Oh43o2 and Oh43fl2 mutants also exhibited...
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Thermochemical Ethanol via Indirect Gasification and Mixed Alcohol Synthesis of Lignocellulosic Biomass pot
Ngày tải lên :
25/03/2014, 10:20
... solid particles The sand and ash mixture from the secondary flue gas cyclone and precipitator are land filled but prior to this the solids are cooled and water is added to the sand/ash stream for ... are listed in Appendix E and consist of makeup MgO and olivine, and sand/ash removal 16 3.4 Gas Cleanup and Conditioning – Area 300 This section of the process cleans up and conditions the syngas ... turbine and is expanded to a pressure of 65 psia Here a slipstream of steam is removed and sent to the gasifier and other exchangers Finally, the steam enters a condensing turbine and is expanded...
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CHEMICAL REACTIONS IN GAS, LIQUID AND SOLID PHASES: SYNTHESIS, PROPERTIES AND APPLICATION pptx
Ngày tải lên :
28/03/2014, 10:20
... under the E-book tab CHEMISTRY RESEARCH AND APPLICATIONS CHEMICAL REACTIONS IN GAS, LIQUID AND SOLID PHASES: SYNTHESIS, PROPERTIES AND APPLICATION G E ZAIKOV AND R M KOZLOWSKI EDITORS Nova Science ... CHEMISTRY RESEARCH AND APPLICATIONS CHEMICAL REACTIONS IN GAS, LIQUID AND SOLID PHASES: SYNTHESIS, PROPERTIES AND APPLICATION No part of this digital document may ... BAR ASSOCIATION AND A COMMITTEE OF PUBLISHERS LIBRARY OF CONGRESS CATALOGING-IN-PUBLICATION DATA Chemical reactions in gas, liquid, and solid phases : synthesis, properties, and application /...
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methanol production and use
Ngày tải lên :
02/04/2014, 16:01
... It has high octane rating and is a key additive in reformulated gasoline 1.4.2.3 Methanol and Methanol Blends Methanol and methanol blends, such as M85 (85% methanol and 15% gasoline), are good ... dissociated methanol as a clean hydrogen fuel [27, 35] These and the need to keep up with the demand for methanol and oxygenates provide ample opportunities and challenges for business and research and ... development of methanol- related events and technologies and gives an overview of state-of-theart methanol production technologies, the reactions and applications of methanol, and future opportunities...
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báo cáo hóa học: " All-trans retinoic acid induces COX-2 and prostaglandin E2 synthesis in SH-SY5Y human neuroblastoma cells: involvement of retinoic acid receptors and extracellular-regulated kinase 1/2" potx
Ngày tải lên :
19/06/2014, 22:20
... development of several tissues and organs [4], including the brain and the spinal cord [3,5] Retinoids are also present in the brain and spinal cord of adult rats and mice [6,7] and are involved in functions ... the study and performed the statistical analysis FJLC conceived of the study, and participated in its design and coordination and helped to draft the manuscript All authors have read and approved ... (SAF200506242-C03-01 and 03) Alique is a fellow of the Spanish Ministry of Education and Science We thank Dr H Kagechika (Tokyo Medical and Dental University, Tokyo, Japan) for LE540 and HX531 and Dr H Inoue...
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Báo cáo hóa học: " Research Article Stability Analysis and Intermittent Control Synthesis of a Class of Uncertain Nonlinear Systems" doc
Ngày tải lên :
21/06/2014, 06:20
... The state x1 and x2 of the closed-loop system in Example 3.5 Simulation result is shown in Figure for the initial condition x0 − T , T 0.2, τ 0.1, α and F t β , where α and β are random constants ... vector, and u ∈ Rm is the external input of system 2.1 f : Rn → Rn is a continuous nonlinear function with f 0, and there exists a positive definite matrix Q such that f x ≤ xT Qx for x ∈ Rn ΔA t and ... and any scalar β > 0, the following inequality holds: MN N T MT ≤ β−1 MQ−1 MT βN T QN 2.4 Lemma 2.3 see 16 Given constant symmetric matrices S1 , S2 , S3 , and S1 0, then S1 S2 S−1 ST < if and...
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Báo cáo hóa học: " Core shell hybrids based on noble metal nanoparticles and conjugated polymers: synthesis and characterization" ppt
Ngày tải lên :
21/06/2014, 06:20
... contributions IV, IF and MVR carried out the synthesis and characterizations and drafted the manuscript, CC light scattering characterizations, CB and GP carried out XPS studies All authors read and approved ... markers and in particular, biological applications such as biolabelling and drug delivery In this paper, the synthesis and characterization of core shell systems based on noble metal nanoparticles and ... defined and stable polymeric shell Figure a: UV-Vis absorption spectra of samples Au@P (DMPAHCl) and Ag@P(DMPAHCl) and b: Ag, Au and Pt core shell in water suspensions image (yellow, pink and grey,...
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Báo cáo hóa học: " Side-by-Side In(OH)3 and In2O3 Nanotubes: Synthesis and Optical Properties" pot
Ngày tải lên :
22/06/2014, 00:20
... precursor In(OH)3 is short and relatively uniform belts with an average diameter of 55 nm and a mean length of 180 nm Interestingly, a typically local magnified image (Fig 2b) and TEM image with larger ... and TEM Results and Discussion Figure 1a presents the XRD pattern of the In(OH)3 precursor All of the detectable reflection peaks match well 123 Fig XRD patterns of the precursor In(OH)3 (a) and ... absorbed alcohol and water molecules on the sample powder The second step between 150 and 300 °C shows a *16% weight loss, which is in good agreement with theoretical value and the literature...
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Overview of environment and health programmes and projects including synthesis and recommendations ppt
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29/06/2014, 04:20
... programmes and projects including synthesis and recommendations” is a second and final report produced to provide basic information on the number and objectives of E&H programmes and projects ... environmental regulation within England EA and its offices across England and Wales “working on carrying out Government policy, inspecting and regulating businesses and reacting when there is an emergency ... "Environment AND health": NIOM/Poland whose activities cover “various areas of occupational and environmental health” and environmental protection” and EHF/Israel - Environment and Health Fund...
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radiosity and realistic image synthesis cohen m.f., wallace j.r. (ap, 1995)(412s)
Ngày tải lên :
04/07/2014, 07:54
... display devices and the demands of visual perception Radiosity and Realistic Image Synthesis Edited by Michael F Cohen and John R Wallace 10 CHAPTER INTRODUCTION 1.4 THE RADIOSITY METHOD AND THIS BOOK ... illumination Radiosity and Realistic Image Synthesis Edited by Michael F Cohen and John R Wallace CHAPTER INTRODUCTION 1.3 RADIOSITY AND FINITE ELEMENT METHODS the shadows and the shadowed faces ... Shenchang Chen, Stuart Feldman, and Julie O’Brien Dorsey, Program of Computer Graphics, Cornell University Radiosity and Realistic Image Synthesis Edited by Michael F Cohen and John R Wallace Plate...
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NGHIÊN CỨU ĐẶC TRƯNG VÀ ĐÁNH GIÁ HOẠT TÍNH XÚC TÁC MOFCo CHO PHẢN ỨNG TỔNG HỢP FISCHER TROPSCH
Ngày tải lên :
15/07/2014, 08:57
... hóa Fischer - Tropsch Việc đánh giá phân bố sản phẩm trình chuyển hóa Fischer - Tropsch thực dựa số lượng nguyên tử C có phân tử hình thành (phân tích GC-MS) Quá trình tiến hành phản ứng Fischer ... FT-IR and SEM The results show that MOF-Co10 has good thermal stability (up to 300oC), high surface area of 665,58m2/g, and high porosity MOF-Co can be used as catalyst for the FischerTropsch synthesis ... thành nhiên liệu lỏng (gas to liquid - GTL) thông qua trình tổng hợp Fischer - Tropsch [11, 12] Quá trình tổng hợp Fischer - Tropsch gồm nhiều phản ứng hóa học có xúc tác, hỗn hợp khí CO H2 biến...
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