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.
The desorption characteristics of coalbed in China are affected by many factors. The desorption ratio of coalbed gas is approximately 40%, and mostly less than 70%, and it is affected by gas content and coalbed pressure. Most of the desorption time values are between 0.1883 and 19.17d, and the time span of high-rank coal is the highest, which can reach 30 d. The value has a positive correlation with...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.