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File:The operation of the iron removal plant of the Champaign and Urbana Water Company (1915) (14577684709).jpg

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Identifier: operationofironr00stin (find matches)
Title: The operation of the iron removal plant of the Champaign and Urbana Water Company
Year: 1915 (1910s)
Authors: Stinson, Ira S
Subjects: Water Water Water treatment plants Water treatment plants Theses
Publisher:
Contributing Library: University of Illinois Urbana-Champaign
Digitizing Sponsor: University of Illinois Urbana-Champaign

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Text Appearing Before Image:
â 9.0 23 310 ft ⢠aa ICC 53 330 9.0 30 305 . ID 8.0 43 305 7.0 21 285 *± . tO 8.0 49 305 7.0 24 285 D ⢠<^A 9.0 50 305 S.O 51 285 A ft ⢠. T.J 9.0 55 305 8.0 31 285 ⢠c;A 8.0 55 305 8.0 31 385 n ( ⢠T ^ . 1 o 9.C 67 300 S.O 37 280 7 . J. J 5.5 49 300 6.5 23 280 Filt er ::c. 3 Filt er ITo. 4 !Io. Turns Head Rate No. Turns Head Rate Effluent lost of iilâ Effluent lost of fil- Valve is thru trat ion Valve is thru tration Open filter Open filter TA ⢠A A 6.5 19 o 50 6.5 36 350 1J ⢠ZA 7.5 33 360 9.0 64 360 T T1 1 ⢠A ^ 7.5 38 360 9.0 54 345 II :45 7.5 33 360 9.0 G4 340 13 :30 7.5 36 360 9.0 64 350 13 :30 8. 5 42 360 10.0 59 350 I :50 8.5 44 360 ICO 59 335 3 :00 8.5 50 330 ICC 75 345 3 :00 A*t :00 5.5 55 350 ICC 80 330 :I5 6.5 41 390 9.0 77 380 4 :45 6. 5 44 390 9.0 75 280 4 :45 b. 5 44 390 9.0 75 380 5 ;50 6.5 55 390 9.0 7? 380 :50 6.5 62 390 9.0 79 280 7 :I5 a c. 64 390 9.0 81 280 7 :I5 6.5 59 399 6. 5 67 280 -16- Figure- J D la g ram^Viowirig Relation of Ti mc
Text Appearing After Image:
Of of IWf/J * *3 THE WASHING OF THE FILTER. The manner of washing filters has long been a trouble-some problem. It has been a common custom to agitate the sand bedduring the wash by means of air or by a mechanical rake; however,the three largest filtration plants of recent date, those at Colum-bus, Cincinnati and St. Louis do not use either method but relyupon a high velocity of wash water to secure the same results. Discussion of the Air rash The best method of washing is a point of dispute at thepresent time. The part which air performs as a physical agent isnot very well established as may be seen from the following state-ments made by prominent engineers. Robert W. Milligan, connectedwith the IJew York Continental Jewel Filtration Company, : *Theprinciple involved by the air wash seems to be the perforation ofthe sand bed rather than the loosening-up effect aimed at by therake bar method. At the 3ame time the water following the numer-ous and eauidistant perforations madeoperationofironr00stin

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https://www.flickr.com/photos/internetarchivebookimages/14577684709/

Author Stinson, Ira S
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Flickr tags
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  • bookid:operationofironr00stin
  • bookyear:1915
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:Stinson__Ira_S
  • booksubject:Water
  • booksubject:Water_treatment_plants
  • booksubject:Theses
  • bookcontributor:University_of_Illinois_Urbana_Champaign
  • booksponsor:University_of_Illinois_Urbana_Champaign
  • bookleafnumber:44
  • bookcollection:university_of_illinois_urbana-champaign
  • bookcollection:americana
Flickr posted date
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28 July 2014
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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14577684709. It was reviewed on 11 October 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

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