fischer tropsch synthesis using an internal recycle reactor

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 ... 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 192645 Anthony ... (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...

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seafood processing wastewater treatment by using an activated sludge reactor followed by a cyperusmalaccensis lam. constructed wetland

Ngày tải lên : 09/01/2015, 08:53

... phosphorus and sulfur 1.2.4 Plants Wetland plants are prolific plants growing in water bodies The wetland plants intercepts overland water flow and remove some or most of its sediment and nutrients, and ... of wetland plants plays important role in removing pollutants in wastewater (Cronk and Fennessy, 2001) types of wetland plants, which are emergent plants, submerged plants and floating plants Emergent ... microorganisms able to anaerobically (and/or anoxically if nitrate is present) reduce the organic pollutants into CO2, CH3, H2S, etc Phosphorus is adsorbed and can be implanted in the plant growth...

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Mechanistic study of fischer tropsch synthesis for clean fuel production

Ngày tải lên : 08/09/2015, 18:31

... 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 can ... Shetty and van Santen (Shetty and van Santen, 2010; 2011; Shetty et al., 2009) The calculated activation barriers on Ru decrease to 65 kJ/mol (Shetty and van Santen, 2010) and to 123 (Ge and Neurock, ... FT SYNTHESIS 2.1 Introduction Fischer- Tropsch synthesis converts CO and H2, both simple molecules, to products ranging from long-chain alkanes and alkenes, to small amounts of oxygenates and...

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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

... Yong and Ms Wang Zhan To my senior, Dr Xu Jing who mentored me in the usage of VASP and provided me with all the technical guidance, I thank you To Sun Wenjie, Gavin Chua Yong Ping, Fan Xuexiang, ... of methane from natural gas is preferable as the efficiency can reach as high as 70% (Overett et al., 2000) The FTS process was discovered by two German scientists, Franz Fischer and Hans Tropsch ... 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...

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ĐỒ ÁN TỐT NGHIỆP Tổng hợp và nghiên cứu đặc trưng xúc tác Coban trên chất mang Silicagel, xúc tác cho phản ứng tổng hợp Fischer Tropsch thu nhiên liệu lỏng

Ngày tải lên : 19/07/2015, 22:05

... Giai đoạn tổng hợp Fischer Tropsch Có hai loại hình công nghệ: Fischer Tropsch nhiệt độ thấp Fischer Tropsch nhiệt độ cao: - Fischer Tropsch nhiệt độ thấp Low Temperature Fischer Tropsch (LTFT): ... Hà Lan, Ấn Độ, Indonesia, Úc, Mông Cổ, Pakistan Canada Tại Mỹ, dự án hóa lỏng than đá gián tiếp xem xét Alasca, Arizona, Colorado, Illinois, Indiana, Kentucky, Louisians, Mississipi, Montana, ... GVHD: TS ĐÀO QUỐC TÙY PHẦN 1: TỔNG QUAN 1.1 Lịch sử hình thành phát triển trình Fischer – Tropsch Vào năm 1920, hai nhà nghiên cứu người Đức Franz Fischer Hans Tropsch Viện Hoàng đế Wilhelm thực...

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Tài liệu Using an XmlDataDocument Object to Store an XML Document pdf

Ngày tải lên : 14/12/2013, 22:15

... making any changes to nodes Retrieves the ANATR XmlNode using SelectSingleNode() Retrieves the ANATR DataRow using GetRowFromElement() This method accepts an XmlElement as a parameter and returns ... USINGXMLDATADOCUMENT.CS /* UsingXmlDataDocument.cs illustrates how to use an XmlDataDocument object */ using System; using System.Data; using System.Data.SqlClient; using System.Xml; class UsingXmlDataDocument ... ALFKI Alfreds Futterkiste Germany ANATR Ana Trujillo Emparedados y helados...

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Tài liệu Using an XmlDocument Object to Store an XML Document doc

Ngày tải lên : 14/12/2013, 22:15

... Event Event Handler Description NodeChanging XmlNodeChangedEventHandler Fires before a value in a node is changed NodeChanged XmlNodeChangedEventHandler Fires after a value in a node is changed NodeInserting ... 16.17: USINGXMLDOCUMENT.CS /* UsingXmlDocument.cs illustrates the use of an XmlDocument object */ using System; using System.Data; using System.Data.SqlClient; using System.Xml; class UsingXmlDocument ... ALFKI Alfreds Futterkiste Germany ANATR Ana Trujillo Emparedados y helados...

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Tài liệu [ Team LiB ] Using an Existing Personal Store ppt

Ngày tải lên : 21/01/2014, 02:20

... change You can find and replace the PST Outlook creates with your old PST If the PST names are the same, Outlook won't know the difference You can find and rename the PST that Outlook created and ... The New Outlook Data File button is confusing and misleading You can use it to either create a new message store or use an existing store If you select an existing PST, Outlook will use it If ... created and reopen Outlook When Outlook can't find the PST it was using, you'll be able to browse for the PST and point it to your old PST If you're using the new Unicode format PST, it's better...

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Tài liệu Filling a DataSet Using an XML Template Query ppt

Ngày tải lên : 21/01/2014, 11:20

... File: UsingXmlTemplateQueriesForm.cs // Namespaces, variables, and constants using System; using System.Configuration; using System.Windows.Forms; using Microsoft.Data.SqlXml; using System.Data; using ... SQL XML command SqlXmlCommand cmd = new SqlXmlCommand( ConfigurationSettings.AppSettings["OleDb_SqlAuth_ConnectString"]); cmd.CommandType = SqlXmlCommandType.TemplateFile; cmd.CommandText = XMLQUERYFILENAME; ... or XPath queries Sql Executes a SQL command UpdateGram Executes an updategram XPath Executes an XPath command CommandStream The stream to execute the command from Namespaces The namespace for XPath...

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Tài liệu Using an IP Address to Connect to SQL Server pdf

Ngày tải lên : 21/01/2014, 11:20

... Macintosh to communicate with SQL Server using native AppleTalk protocol Banyan VINES Supports Banyan VINES Sequenced Packet Protocol (SPP) across Banyan VINES IP network protocol Multiprotocol ... Pipes and TCP/IP protocols AppleTalk, Banyan Vines, and Multiprotocol protocols are unavailable if named instances are installed on the server For more information about network libraries and configuring ... generally with performance comparable to using a native network library TCP/IP Sockets, NWLink IPX/SPX, and Named Pipes are supported Named Pipes Interprocess communication (IPC) mechanism provided...

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Tài liệu Implementing an Enumerator by Using an Iterator pptx

Ngày tải lên : 21/01/2014, 15:20

... slithy, the, and, brillig, Twas Defining an Enumerator for the Tree Class by Using an Iterator In the next exercise, you will implement the enumerator for the Tree class by using an iterator ... you want to provide alternative iteration mechanisms presenting the data in a different sequence, you can implement additional properties that implement the IEnumerable interface and that use an ... MoveNext method, you can define an iterator that traverses the tree by using the more natural recursive mechanism, similar to the WalkTree method discussed in Chapter 17 Add an enumerator to the...

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Tài liệu Testing Savings Product Innovations Using an Experimental Methodology pptx

Ngày tải lên : 16/02/2014, 11:20

... thank Brett Coleman, Nimal Fernando, Roger Thomas Moyes, Sununtar Setboonsarng,Vo Van Cuong, and Xianbin Yao from the Asian Development Bank for useful comments and, the Asian Development Bank ... for animal husbandry) Animals, in particular, are often used as savings devices in many cultures Finally, land holdings can be more readily valued and quantified (area), and should be asked in any ... Indonesia-Malaysia-Thailand Growth Triangle: Theory to Practice Edited by Myo Thant and Min Tang, 1996 $15.00 (paperback) 44 Emerging Asia: Changes and Challenges Asian Development Bank, 1997 $30.00 (paperback) Asian...

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Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx

Ngày tải lên : 17/02/2014, 14:20

... 1-6 Represent each of the following to three significant figures and express each answer in SI units using an appropriate prefix: (a) x, (b) y, and (c) z Units Used: MN = 10 N μg = × 10 −6 gm kN ... in any form or by any means, without permission in writing from the publisher Engineering Mechanics - Statics Chapter Problem 1-19 Evaluate each of the following to three significant figures and ... in any form or by any means, without permission in writing from the publisher Engineering Mechanics - Statics Chapter Problem 2-1 Determine the magnitude of the resultant force FR = F1 + F and...

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Tài liệu Báo cáo khoa học: "Knowledge Acquisition from Texts : Using an Automatic Clustering Method Based on Noun-Modifier Relationship" pptx

Ngày tải lên : 22/02/2014, 03:20

... Each analysed complex candidate term is linked to both its head (H-link) and expansion (E-link) LEXTER alSO extracts phraseological units (PU) which are "informative collocations of the candidate ... Can be used to define this terminological context For instance, the "expansion terminological context" (Eterminological context) of a NP is the set of the candidate terms appearing in the expansion ... inflections (the candidate terms of LEXTER are lemmatised) and takes into account the syntactical structure of the candidate terms For instance, LEXTERextracts the complex candidate term BUILT...

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Tài liệu Báo cáo khoa học: "Using an Annotated Corpus as a Stochastic Grammar" ppt

Ngày tải lên : 22/02/2014, 10:20

... Hammersley and D.C Handscomb, 1964 Monte Carlo Methods, Chapman and Hall, London C.T Hemphill, J.J Godfrey and G.R Doddington, 1990 "The ATIS spoken language systems pilot corpus" DARPA Speech and Natural ... Framework for Statistical Natural Language Processing", Proceedings COLING92, Nantes R Scha, 1990 "Language Theory and Language Technology; Competence and Performance" (in Dutch), in Q.A.M de Kort ... of the input suing However, we will show that DOP can be parsed in polynomial time by using Monte Carlo techniques An important advantage of using a corpus for probability calculation, is that...

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Báo cáo khoa học: "Topic-Focused Multi-document Summarization Using an Approximate Oracle Score" doc

Ngày tải lên : 08/03/2014, 02:21

... http://duc.nist.gov Daniel M Dunlavy and John M Conroy and Judith D Schlesinger and Sarah A Goodman and Mary Ellen Okurowski and Dianne P O’Leary and Hans van Halteren, “Performance of a Three-Stage ... Simone Teufel and Hans van Halteren 2004 4: Evaluating Information Content by Factoid Analysis: Human Annotation and Stability, EMNLP-04, Barcelona John M Conroy and Judith D Schlesinger and Jade ... DUC 06 Further enhancements based upon linguistic trimming and redundancy removal via a pivoted QR algorithm give signiﬁcantly better results Julian Kupiec,, Jan Pedersen, and Francine Chen “A Trainable...

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Báo cáo khoa học: "Chinese Verb Sense Discrimination Using an EM Clustering Model with Rich Linguistic Features" pot

Ngày tải lên : 08/03/2014, 04:22

... 出/produce 香蕉/banana 3000 公斤/ kilogram “3000 kilograms of bananas were produced last year.” b 要/in order to 出/produce 海南/Hainan 最好/best 的/DE 香蕉/banana “In order to produce the best bananas in Hainan, ……” ... Lewandowska-Tomaszczyk and M Thelen (eds.) Translation and Meaning, Part 4, School of Translation and Interpreting, Maastricht, The Netherlands Thomas Hofmann and Puzicha Jan 1998 Statistical models for co-occurrence ... Patrick Hanks 1996 Contextual dependencies and lexical sets The Int Journal of Corpus Linguistics, 1:1 Patrick Hanks 1997 Lexical sets: relevance and probability in B Lewandowska-Tomaszczyk and M...

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Using an Alu Insertion Polymorphism to Study Human Populations docx

Ngày tải lên : 08/03/2014, 11:20

... now Congo) Sardinian (Aritzo) Sardinian (Marrubiu) Sardinian (Ollolai) Sardinian (San Teodoro) Sotho South India Swiss Syrian Taiwanese Turkish, Cyprus United Arab Emirates Yanomamo 20 20 29 15 ... gel, increases brightness and contrast DNA Center KITS Learning 10 View gel using transillumination, and photograph using a digital or instant camera Copyright © 2006, Dolan DNA Learning Center, ... the importance of laboratory activities using human body samples and has developed safety guidelines to minimize the risk of transmitting serious disease ("The Use of Human Body Fluids and Tissue...

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Báo cáo khoa học: "USING AN ONLINE DICTIONARY TO FIND RHYMING WORDS AND PRONUNCIATIONS FOR UNKNOWN WORDS " doc

Ngày tải lên : 08/03/2014, 18:20

... on the vowel triangle The consonants are similarly organizod into several subseries There are voiced and voiceless stops, voiced and voiceless fricatives and affricates, nasals, and liquids ters ... courtesy plangency urethan discourtesy tangency urethane reluctancy stringency urethra decumbency astringency urethrae recumbency contingency incumbency urethral pungency urethritis redundancy cogency ... read than pseudowords such as hean, all of whose close neighbors have similar pronunciations (dean, lean, mean, etc.) (It has been assumed that words which differ only in initial consonants are...

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Báo cáo khoa học: "A Flexible POS Tagger Using an Automatically Acquired Language Model" potx

Ngày tải lên : 08/03/2014, 21:20

... Quinlan 1993 C4.5: Programs for Machine Learning San Mateo, CA Morgan Kaufmann Richards, D Landgrebe and P Swain 1981 On the accuracy of pixel relaxation labelling IEEE Transactions on System, Man ... our tagger using every combination of constraint kinds and hand written constraints Table shows the results adding the hand written constraints The hand written set is very small and only covers ... to minimize interferences between statistical and learned constraints All this makes that the performance cannot reach 100%, and that an accurate analysis of the noise in WS3 corpus should be...

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