چکیده :

The world's growing energy consumption and limited fossil energy resources and the environmental impact of these materials on the one hand, the increase Tend to use renewable energy sources such as bio-gas energy in the world. Biogas by bacteria that cause decay, rot and break down organic materials in anaerobic conditions can be produced. Best places for optimal utilization of biogas in rural areas can be cited. Biogas contains about 70 percent methane gas extracted from the device and 30 percent carbon dioxide and contain small amounts of hydrogen sulfide and water vapor. In addition to fuel rural biogas recovery, biogas system with a by product of the fertilizer is rich. Compared with normal manure fermented manure ammonia and phosphorus by 120 percent to 150 percent increased efficacious resistant parasite Ascaris worms or intestinal worms that after 180 days of staying alive, staying instrument biogas power is reduced to 20%. Chinese model biogas system has the best conditions in which to build.

کلید واژگان :

Energy, biogas, technology, animal waste



ارزش ریالی : 300000 ریال
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