 Tank is a two-story hydrolytic tank, consisting of an upper, or sedimentation chamber, with steeply sloping bottom, terminating in one or more slots through which the solids may slide as deposited into the lower or sludge digestion chamber — these slots...  Sewerage and Sewage Disposal: A Textbook - Page 15by Leonard Metcalf, Harrison Prescott Eddy - 1922 - 598 pagesFull view - About this book
 | Municipal engineering - 1918 - 622 pages
...products, thus inducing digestion of the sludge attended by its reduction in volume. (g) An Imlioff Tank is a two-story hydrolytic tank, consisting of...offensive odor and so filled with gas that it can readily be drawn off and dried. (h) Activated Sludge Process is the agitation of a mixture of sewage... | |
 | 1917 - 560 pages
...decomposition products, thus inducing digestion of the sludge attended by its reduction in volume. (g) An Imhoff Tank is a two-story hydrolytic tank, consisting...with gas that it can be readily drawn off and dried. (h) Activated Sludge Process is the agitation of a mixture of sewage with about 15 per cent or more... | |
 | Chicago Sanitary District (Ill.). Engineering Board of Review - Chicago (Ill.) - 1925 - 144 pages
...(2) a lower chamber, provided with vents for the escape of the gases, the tanks being constructed so as to facilitate the passage of the sewage quickly through the upper chamber and to prevent the flow of sewage through the digestion chamber, and intended to be so operated that the... | |
 | Chicago Sanitary District. Engineering Board of Review - Canals - 1925 - 144 pages
...(2) a lower chamber, provided with vents for the escape of the gases, the tanks being constructed so as to facilitate the passage of the sewage quickly through the upper chamber and to prevent the flow of sewage through the digestion chamber, and intended to be so operated that the... | |
 | 1926 - 614 pages
...provided with vents for the escape of gases, and the tank is constructed to facilitate the passage of sewage quickly through the upper chamber and prevent...the flow of sewage through the digestion chamber. The tank is operated to thoroughly decompose the sludge and render it practically free from offensive... | |
 | United States. War Department - 384 pages
...chamber. The lower chamber is provided with vents for the escape of the gases; the tank is constructed so as to facilitate the passage of the sewage quickly through the upper chamber and to prevent the flow of sewage through the digestion chamber, and is intended to be operated so that... | |
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