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.
Jatropha oil is a promising raw material for biodegradable lubricant since it is a non-edible vegetable oil produced from the seeds of the Jatropha curcas, a plant that can grow in marginal lands, and does not compete for the food production with human or for land with food. But there are few relative studies and reports so far. In this paper, samples of Jatropha curcas seeds are tested to investigate...
Studying and promoting the fuzzy decision-making and evaluation of improvement for residential area environmental quality (RAEQ) is very important in today's China. This paper introduced four parts research works. First, the concept of RAEQ is expressed, the fuzziness characteristics and applicability of improvement project of RAEQ is discussed, and the process of fuzzy decision-making and evaluation...
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.