Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 219
re made. The material in the tank tends to collect on the surfaces and later break away in large flakes. These flakes are very objectionable on the paper machine, as they make specks in the paper. The tank cannot be readily cleaned, due to the annular rings. When used for settling machine wastes… … Fi G. 8. as good or better results than the type illustrated in Fig. 7. This type can be built of reinforced concrete or of lumber, which is an advantage where it is absolutely necessary to prevent iron rust entering the stock. This type is built square or oblong and the partitions seem to have the…
Engineering
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