The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Undesirable species such as CO2 which is usually encountered in a coal upgrading process product gas is considered to be one of the major contributors to the global warming problem via the greenhouse effect. In fact, half of the anthropogenic CO2 emissions are produced by fossil fuels in industry and power plants (Desideri and Paolucci, 1999). Unless major policy changes and technological innovations...