WEAK ALKALINE ORGANIC FERTILIZER FROM ORGANIC WASTE INCLUDING FOOD WASTE AND ITS MANUFACTURING METHOD

摘要

A calcium-enriched organic fertilizer for acid soil and/or a magnesium-enrichedorganic fertilizer for field products and/or a silica-enriched organicfertilizer for paddyfield products, is manufactured elimination of saline matters harmful to thesoil andplants/animals from organic waste including food waste, adding quick limeand/ordolomite for hydration, and introducing a drying exhaust gas having a high CO2contentgenerated from the factory, an exhaust gas from a lime calcining kiln, or anout sourcedCO2 gas into heretically sealed mixer, aging tank and hydration tank in thereverseorder to cause a carbonation reaction between CO2 and the dissociated ions oftheadditives and thereby make the organic waste in a weak alkaline state, andadding asiliceous material.