. Coke breeze briquetting. t;u^?oo 70 Investifyatlon For Correct Mixture. Trial Crushing Pressure, 1 _, . 2200 2 . 2200 3 2520 Average 2240 Appearance After Coking; They retained theirrigid and smooth api:;earance. They lostthe shiny black tar hue and took on thecharacteristic grey color of coke. Thecorners v;ere good and strong and oauldnot be broken. Strength After CokinR-: Trial Crushing Strength 1 1100 2 .- 1250 3 1150 Aver5i-e 1167 71 _ Investigation For Correct MIXTURE. Appearance Bef ore^CpkilJio. They v/ere smootliand glossy. The mixture forming its com-position showed a s
. Coke breeze briquetting. t;u^?oo 70 Investifyatlon For Correct Mixture. Trial Crushing Pressure, 1 _, . 2200 2 . 2200 3 2520 Average 2240 Appearance After Coking; They retained theirrigid and smooth api:;earance. They lostthe shiny black tar hue and took on thecharacteristic grey color of coke. Thecorners v;ere good and strong and oauldnot be broken. Strength After CokinR-: Trial Crushing Strength 1 1100 2 .- 1250 3 1150 Aver5i-e 1167 71 _ Investigation For Correct MIXTURE. Appearance Bef ore^CpkilJio. They v/ere smootliand glossy. The mixture forming its com-position showed a slight tendency to stic kto the mould. The corners were sharp andthey were excellent to look , Strength Before Coking:.;: Trial Crushing Pressure. 1 3930 2 2936 3 2950 Average 2935 Appearance After Coking; They retained theirsharp corners, but the cylindrical shape wasslightly distorted to an elliptical cross-,section. This shewed that the tar betweenthe particles flowed a little before itwas evaporated off. 73. 73 Investlgaticn For Correct Mixture. Trial Crushing Pressure. 1 1000 2 1200 3 -- 1150 Average 1150 22ffo MIXTURE. Appearance Before CokiriA: The briquettes weresmooth and shiny sho\7in- little differencethan the 20fJ mixture. The composition wasvery sticky when briquetted and caused con-siderable trouble. It adhered to everythingwith whibh it came in contact. There wasclearly an excess of the tar so no higherpercentage mixtures were made. 74
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Keywords: ., bo, bookcentury1900, bookdecade1910, bookidcokebreezebrique00belk
