منابع مشابه
Techno-economic evaluation of helium recovery from natural gas; A comparison between inorganic and polymeric membrane technology
Natural gas produced at high pressure (50-70 bar) is the only industrial source of helium (He). A membrane separation process may offer a more efficient production system with smaller footprint and lower operational cost than conventional cryogenic system. Inorganic membranes with high mechanical strength are known to exhibit good stability at high pressure. In this work, two inorganic membrane...
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Background: The existence of crises and problems such as non-compliance with standards and professional ethics in the field of engineering and technology, and existence of fraud and misuse in the field of science has resulted in importance of ethics in the science and technology. But the fact is that there is no accurate understanding of the ethics of science and technology, and this field is o...
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Financing is one of the essential necessitates for science and technology development that many universities have paid attention to it and through establishing financing funds including endowment funds have realized this important issue. So endowment today has played a crucial role in financing and the issue of endowment, benefactors and strategic position of benefactors and donors has been one...
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ژورنال
عنوان ژورنال: International Journal of Polymer Science
سال: 2013
ISSN: 1687-9422,1687-9430
DOI: 10.1155/2013/460898