Produits et services

furniture; mattresses; beds; camping mattresses; mirrors [looking glasses]; clothes hooks, not of metal; cushions; pillows; furniture fittings, not of metal; sofas.

Abrégé

The present disclosure provides a treatment method for complete harmless treatment of activated sludge and complete resource utilization of activated sludge's products, belonging to the technical field of activated sludge treatment. The treatment method provided by the present disclosure comprises ultrasonic treatment, microwave treatment and/or vapor treatment, solid-liquid separation, microbial mineralization treatment, acidification treatment, and other steps. In the present disclosure, various steps are collaborative with one another, can successfully and completely convert activated sludge into organic fertilizers, ferrite materials, industrial silica sol and other products, thereby achieving the complete utilization of activated sludge. Furthermore, the obtained products have high quality, and all meet related quality standards. The present disclosure can solve the problems of complete resource utilization of activated sludge that cannot be achieved in the prior art, poor economic benefits, complicated process and the like, and is suitable for industrial development.

Classes IPC  ?

• C02F 11/131 - Traitement des boues d'égoutDispositifs à cet effet par déshydratation, séchage ou épaississement par chauffage à l’aide d’ondes électromagnétiques ou d’ultrasons
• C02F 11/00 - Traitement des boues d'égoutDispositifs à cet effet
• C02F 101/20 - Métaux lourds ou leurs composés

Produits et services

Furniture for displaying goods; Legs for furniture; Bamboo furniture; Chair cushions; Placards of wood; Non-metal door handles; Furniture shelves; Plant stands; Stools; Furniture