Melting disposal method of sludge

Details Melting disposal method of sludge Melting disposal method of sludge

1990-06-26

1992-01-14

Yuen, Henry C.

Furnaces

Process

Incinerating refuse

110223, 110224, 110225, F23G 504

Patent

active

050800264

ABSTRACT:
A melting disposal method of sludge. The method of the invention having the steps of collecting a plurality of cakes of dehydrated sludge generated at a plurality of sewage disposal plants at one melting disposal plant; incinerating or drying a substantially fixed amount or proportion of the dehydrated sludge cakes; mixing the resultant substance; and heat-melting the resultant mixture with addition of basicity conditioning agent.

REFERENCES:
patent: 2026366 (1935-12-01), Stehli
patent: 3218995 (1965-11-01), Yoshihara et al.
patent: 4274342 (1981-06-01), Nider
patent: 4303477 (1981-12-01), Schmidt et al.
patent: 4359006 (1982-11-01), Have
patent: 4561860 (1985-12-01), Gulley et al.
patent: 4650546 (1987-03-01), Le Jeune

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