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نمذجة عملية استخلاص التوتياء من الوسائط المستنفذة في الصناعة

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 Publication date 2014
and research's language is العربية
 Created by Shamra Editor




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References used
Hassan,A. Richter,St. (2002) Closed Loop Management of Spent Catalysts in the Chemical Industry. Chemical & Engineering Technology,25, 1141-1148
Nan Gui, JianRen Fanand Zhe Zhou, March 2010,Particle statistics in a gas–solid coaxial strongly swirling flow: A direct numerical simulation. International Journal of Multiphase Flow, Volume 36, Issue 3, , Pages 234-243
Hadi Amirshaghaghi, Akbar Zamaniyan, September 2010, Numerical simulation of methane partial oxidation in the burner and combustion chamber of autothermal reformer, Applied Mathematical Modelling, Volume 34, Issue 9, Pages 2312-2322
Guo-fa, Xiang-yu LIU, Kuang-fei WANG and Heng-zhi FU, July 2009, Application of Numerical Simulation Technique to Casting Process of Valve Block, Journal of Iron and Steel Research, International, Volume 16, Issue 4, Pages 12-17
Zhongguo Sun, Guang Xi and Xi Chen, A numerical study of stir mixing of liquids with particle method, January 2009, Chemical Engineering Science, Volume 64, Issue 2, Pages 341- 350
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Information extraction is the task of finding structured information from unstructured or semi-structured text. It is an important task in text mining and has been extensively studied in various research communities including natural language proc essing, information retrieval and Web mining. It has a wide range of applications in domains such as biomedical literature mining and business intelligence. Two fundamental tasks of information extraction are named entity recognition and relation extraction. The former refers to finding names of entities such as people, organizations and locations. The latter refers to finding the semantic relations between entities.
In our work, we chose to follow semantic transfer based approach. Our approach consists of two main phases. The first phase, Natural Language Analysis phase, aims to analyze the text and extract the required knowledge from it. In addition to the synt actic analysis results, one of the main outputs for this phase is a concept map which summarize the concepts of the related domain and the relationships between these concepts.
Industry is considered the main support of economical development in all around the world ، while Extractive industry in particular considered the main supporter of economical development in countries of Arabian peninsula since all elements of its are available. This study depend on uses some of statistics indexes to demonstrate the importance of industry in comparison with the other economical activity in the country of territory such as the rate size of industry، rate of density of industry and rate of industrial importance. This study shows that there are differences between industrial size and its density in Saudi Arabia. However، the existence of oil lead to take the first rank in industrial importance، United Arab of Emirates was taken the second rank، but Yemen and Oman were taken the last rank. For that reason the other countries of the territory should care of the industrial side and take the benefit from industrial countries experiences.
This research aims to define the reality of the Syrian industrial sector and analyze its contribution to the national economy, as the industry, with its various sections, is considered one of the basic economic pillars that contribute to bringing abo ut qualitative changes in the process of economic and social development. Jobs chances . The Syrian industries sector, with its various divisions, is one of the important sectors that contribute to achieving a great deal of development depending on strengthening the concept of economic independence for the state by dispensing with imports in addition to providing goods to the population. By studying the contribution of the Syrian industrial sector to the formation of the gross domestic product And the contribution of the Syrian industrial sector in the formation of the gross domestic product. The contribution of the industrial sector in the employment of the labor force. The contribution of the industrial sector to exports. Consequently, reaching a set of results that show the reality of the industrial sector and its contribution to the national economy, in addition to submitting a set of proposals that may contribute to overcoming the causes leading to its low performance in a manner that enables it to achieve the desired goals.
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