Cr-free Fe based catalysts for high-temperature water-gas shift reactions

... the reformed Table R factors adopted in various studies Catalyst R factor (S/C ratioa ) Reference Ni Cu/Mo /Fe Cr /Fe Cu/Th /Fe Cr /Fe Cu/Al /Fe Cu/Al /Fe Cu/Al /Fe Cu/Al /Fe Ni/Al /Fe V /Fe Cu/Al /Fe 0.65 ... performance of a WGS catalyst would change if applied under different R factors Fe/ Cr -based HTS catalysts 2.1 General background for Fe/ Cr -based HTS catalysts I...

Ngày tải lên: 08/10/2015, 23:01

... including Cu3 (BTC)2 , Cu2 (BDC)2 (DABCO), Cu2 (BPDC)2 (BPY) and Cu( BDC); ii)Catalytic studies of Cu3 (BTC)2 , Cu2 (BDC)2 (DABCO), Cu2 (BPDC)2 (BPY) on C C coupling reactions between amine compounds ... measurements CHAPTER CATALYTIC STUDIES OF Cu3 (BTC)2 , Cu2 (BDC)2 (DABCO), Cu2 (BPDC)2 (BPY), Cu( BDC) ON C C AND C N COUPLING REACTIONS 3.1 Introduction  Cu3...

Ngày tải lên: 18/06/2015, 17:07

... Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis Jeffrey R Curtis1,#, John W Baddley1,2, Shuo Yang1, ... VARA visits; all other data used for the analysis were from the administrative claims data To test the performance of the effectiveness algorithm...

Ngày tải lên: 25/10/2012, 10:45

... Geographic Information system (GIS) is any system integrates hardware, software, and data for capturing, managing, analyzing, and displaying all forms of geographically referenced information ... operating system - Easy to manage, update database: Database is located at dedicated server that managers can maintain and update it easily - Quick delivery: web-based model make it portabl...

Ngày tải lên: 27/10/2012, 16:40

Ngày tải lên: 17/10/2013, 19:15

... techniques are inadequate for impact summarization, and the proposed language modeling methods are more effective for generating impact-based summaries In Table 2, we show a sample impact-based summary ... standard summaries have a minimum length of sentences and a maximum length of 18 sentences; the median length is sentences These 14 impact-based summaries are used as gold s...

Ngày tải lên: 20/02/2014, 09:20

... Annual Conference of the European Association for Machine Translation), pages 30–40, Budapest, Hungary, May Phrase-based models have been used for interactive CAT in this work We show how SMT ... Equation summarizes the following three mat4 Phrase-based models ters to be solved: First, an output language model The usual statistical translation models can be is needed to distin...

Ngày tải lên: 20/02/2014, 12:20

... an operator, &, unique to SFG Formulas involving ~ are called e~tension formulas and they have a more complicated semantics For example, Dative has the following informal interpretation: Two distinct ... empty For c = , , k , for each Graph(hi) of Wc, add [ni, c - 1, c] to Se B Completions: For c = , , k, repeatedly until no more states can be added to Se: L e f t w a r d Completion:...

Ngày tải lên: 20/02/2014, 21:20

... Recommendations: Evidence is insufficient at this time to establish a defined role for intranasal lidocaine in the management of acute migraine headache (Grade B) • Lidocaine IV Findings: A few small studies ... brain tumor As part of diagnosing migraine, the physician excludes any secondary causes of the patient’s headache In addition, the physician determines...

Ngày tải lên: 21/02/2014, 12:20

... LetsMT! platform is heterogeneous The majority of services run on Linux platforms (Moses, RR, data processing tools, etc.) The Web server and application logic services run on a Microsoft Windows platform ... services run on a Microsoft Windows platform The system hardware architecture is designed to be highly scalable The LetsMT! platform contains several machines with both continuou...

Ngày tải lên: 07/03/2014, 18:20

... correct for 2-planar dependency forests, neither of which existed in the literature before In addition, we have presented empirical results showing that the class of 2-planar dependency forests ... the parser will build a 2-planar dependency forest by using each of the stacks to construct one of its two planes The 2-planar transition system, shown in Figure 4, has configurati...

Ngày tải lên: 07/03/2014, 22:20

... gnawer, gnawing animal; placental, placental mammal, eutherian, eutherian mammal; mammal, mammalian; vertebrate, craniate; chordate; animal, animate being, beast, brute, creature, fauna; organism, ... evaluation To achieve this, we developed a web-based tool that allows easy image annotation and instant sharing of such annotations Using this annotation tool, we have collected...

Ngày tải lên: 07/03/2014, 23:20

... algorithm for answering FAQ questions over an SMS interface Results of applying this on two different FAQ datasets shows that such a system can be very effective in automating SMS based FAQ retrieval ... for general question and answering These systems generally adopt one of the following three approaches: Human intervention based, Information Retrieval based, or Natural langu...

Ngày tải lên: 08/03/2014, 00:20

... smorgasbord of features for statistical machine translation In HLTNAACL 2004: Main Proceedings, pages 161–168 F J Och 2003 Minimum error rate training for statistical machine translation In ACL, ... minimum classification error training for statistical machine translation In EAMT C Wang, M Collins, and P Koehn 2007 Chinese syntactic reordering for statistical machine tr...

Ngày tải lên: 08/03/2014, 01:20

... of Vietnamese key phrase extraction 184 Conclusion We have proposed an original approach to key phrase extraction It is a hybrid and incremental process for information searching for search engines ... Ontology ViO &ViDic Candidate phrases identification Key phrases extraction Pre-processing Segmentation POS Tagging Key phrases Figure The general Vietnamese key phrase ex...

Ngày tải lên: 08/03/2014, 01:20