Abstract:
The application provides an oxide layer material capable of adsorbing and degrading methane gas, which is obtained by a method comprising the steps of: 1) subjecting a cracked household refuse to aerobic biological pretreatment; 2) subjecting the material which has been subjected to the aerobic biological pretreatment to biological stabilizing treatment; and 3) adding copper chloride, potassium sulfate, magnesium oxide, and a composite bacterial agent for oxidizing methane gas to the material which has been subjected to the biological stabilizing treatment to obtain the oxide layer material capable of adsorbing and degrading methane gas. This disclosure further discloses a method for preparing the oxide layer material capable of adsorbing and degrading methane gas described above.
Abstract:
Provided is a processing apparatus for quick resource recovery of kitchen garbage, configured as a fully enclosed silo and comprising: a transportation chain configured to drive a charger to lift up and down with a feed port correspondingly disposed above the transportation chain, shredder blades being provided within the feed port to shred materials; a fermentation chamber below the shredder blades, a main stirring shaft being horizontally provided within the fermentation chamber, two secondary stirring wheels being provided on the main stirring shaft at two respective side walls of the fermentation chamber, at the respective side walls the main stirring shaft is connected onto the fermentation chamber the main stirring shaft configured to be rotated in a direction opposite to that of the secondary stirring wheels; the main stirring shaft being provided with stirring paddles; a spiral discharger horizontally provided below the main stirring shaft and provided with a discharge port at one end thereof; a deodorant chamber provided at one side of the feed port, four layers of spaces for placing deodorant fillers therein being arranged within the deodorant chamber, the four layers of deodorant fillers comprising activated carbons, a molecular sieve, a mixture of compost product as well as fungal chaff and lees, and a mixture of wood cuttings and straws in an up-to-down order; the deodorant chamber being provided with an air inlet at its bottom and with an air outlet and a monitor at its top.