. Bulletin of the Department of Agriculture. Agriculture; Agriculture. SUGAR-CANE JUICE CLARIFICATION, Experiment 5. Filtering materal: From Lompoe, Calif nZT i°iSterng materiaI USed: U pounds t0 200 §allons of J«ice- 7 ,1 If ga ?nS Were filt6red- The t0tal time of Nation was between 3 and 4 hours, the pressure never rising above 50 pounds. A firm press cake was formed, completely filling the frames. Experiment 6. Filtering material: Infusorial earth from State of Washington iZT*LmTng materIal USGd: U P°Unds t0 200 -all0Ils of' J^oe. rnouXgan ,rD l*â¢1* rapidIy aM Clearly With a Press
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. SUGAR-CANE JUICE CLARIFICATION, Experiment 5. Filtering materal: From Lompoe, Calif nZT i°iSterng materiaI USed: U pounds t0 200 §allons of J«ice- 7 ,1 If ga ?nS Were filt6red- The t0tal time of Nation was between 3 and 4 hours, the pressure never rising above 50 pounds. A firm press cake was formed, completely filling the frames. Experiment 6. Filtering material: Infusorial earth from State of Washington iZT*LmTng materIal USGd: U P°Unds t0 200 -all0Ils of' J^oe. rnouXgan ,rD l*â¢1* rapidIy aM Clearly With a Pressure ^ not over 40 pounds. On attempting to filter more, the pressure ran up rapidlv The STheTop! ⢠fimi' "^ the frameS "^ fiUed °nly tnree-fouLs of the w An outline of these experiments is given in Tables 1 and 2. Table 1.âFiltration of sugar-cane juice with infusorial earth. WHOLE MILL JUICE. Experi- , . merit fi1j+uice , n0_ filtered. 3 5 8 9 10 12 15 21 22 24 Gallons. 1,000 1,200 1,000 1,100 1,200 1,000 1,100 1,100 1,150 800 Source of in- fusorial earth. Lompoe, ....do ....do . Amount used Pounds. 60 Maxi- mum pressure. Time of fil- tration. do do .....do , ....do State of Wash- ington. Pounds. 60 60 50 50 60 40 60 50 50 Remarks. 3 hours, 25 minutes. 2 hours , Firm press cake formed; clear fil- trate. Very firm press cake formed; clear filtrate. Very firm press cake; filtration rapid and smooth. Press cake slightly soft at top. Very hard press cake; filtration very slow toward the end. Filtration rapid; filtrate clear and cake firm. Good filtration in all respects. Press cake very firm; filtrate clear. Filtration satisfactory in all re- , spects. mgn- I â â - - -1 Frames filled two-thirds with hard press cake; tops of cloths coated with slimy material. 3 hours, 14 minutes. 4 hours, 15 minutes. CRUSHER JUICE. 1,350 1,000 1,000 1,065 500 Lompoe, State of Wash- ington. Lompoe, Calif do Maryland High. Firm press cake
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