发明公开
EP2444382A4 METHOD FOR PRODUCING AN ORGANIC MINERAL FERTILIZER MIXTURE 审中-公开
方法用于生产无机矿物复合

METHOD FOR PRODUCING AN ORGANIC MINERAL FERTILIZER MIXTURE
摘要:
The invention pertains to the field of agriculture, more specifically to methods for producing organic mineral fertilizer mixtures containing sewage sludge. The method comprises mixing sewage sludge with a detoxication agent that consists of sodium humate in the form of a finely-divided fraction having a particle size not exceeding 100 microns and in an amount representing at least 10% of the mass of the sludge. The invention can be used for increasing the efficiency of use of sewage sludge as fertilizer by reducing the heavy metal content thereof.
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