Biodegradable product, useful e.g. for environmental biotreatment and to treat bioincrease of industrial wastewater in situation of accidental toxicity, comprises conditioning layer, internal coating and an aqueous volume of culture

摘要

Biodegradable product (I) for environmental biotreatment comprises: a conditioning layer (A); an internal coating (B); and an aqueous volume of a culture (C), where: (A) is permeable to oxygen and made by an extrudable biodegradable composition; (B) is formulated with amino acid and deposited on the surface of (A); and (C) contains bacteria, fungi and/or aerobic yeast placed within (A). Biodegradable product (I) for environmental biotreatment comprises: a conditioning layer (A); a formulated internal coating (B); and an aqueous volume of a culture (C), where: (A) is permeable to oxygen and made by an extricable biodegradable composition (II) (comprising grinded fibrous vegetal material, binding agent of vegetable or synthetic origin and a plasticizer); (B) is formulated with amino acid and deposited on the surface of (A), where (B) act as osmotic membrane and as nourishing medium; and (C) contains bacteria, fungi and/or aerobic yeast placed within (A). An independent claim is also included for preparation of (I).