Process for reclaiming wastes in situ of drilling well on land


Application Number: 00110635
Application Date: 2000.07.05
Publication Number: 1280957
Publication Date: 2001.01.24
Priority Information:
International: B09B3/00;C02F1/40;C02F11/12
Applicant(s) Name: Zhang Fuyan
Address:
Inventor(s) Name: Zhang Fuyan
Patent Agency Code: 21106
Patent Agent: wu shihua
Abstract A process for in-situ reclaiming three wastes of drilling well on land includes such steps as collecting the sawage, drilling liquid and rock debris into separator, slurry recovery tank, cement paste recovery tank and rock debris recovery tank through helical lobe and slurry pumps separately, and then oil-water separation, dewatering, separating solid particles, treating to make them innocuous, solidifying, and making brick or cement stone. Its advantages include simple process and equipment, low cost and environmental protection.