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F-~70 <br />FIGURE 7 <br />COMMERCIAL TESTING & ENGINEERING CO. <br />GENERAL OFFICES: 1919 SOUTH HIGHLAND AVE., SUITE 2108. LOMBARD, ILLINOIS G014e • 1:11 21 9 63 93110 <br />DAVE SELDON <br />MANAGER <br />SOUTHWEST DIVISION <br />EASTSIDB COAL COt~ANY <br />P.O. Box ltil <br />Silt, Colorado 81652 <br />Kind of sample <br />reported to us Coal <br />Sample taken at <br />Semple taken by <br />Date sampled <br />Date received <br />Eaetside Coal Company <br />Eaetside Coal Company <br />10-26-83 <br /> <br />PLEASE AUDR ESS ALL f.ORH ESPONl1ENCE 10' <br />P.O. HOx n5G, PA 1.ISAUF., CU dl!;!b <br />l7FFICE TEI. (lD'314G4 -b5!i3 <br />November 11, 1983 <br />Sample identification <br />by <br />Eaetside Coal Company <br />Top 1/2 b Bottom 1/2 CombtneJ <br />• Analysis report no. 55-12615 <br />MINERAL ANAL.VSIS OF ASH Percent Weight I~nilad Basis <br />Silica, SiO, 46.51 <br />Alumina, AI,O~ 29.08 <br />Titania, TIO, 0':97 <br />Ferric oxide, Fe,O~ 5.31 <br />Lirne, Ca0 7.47 <br />Magnolia, Mg0 1.05 <br />Potassium oxide, K.,O 0.66 <br />Sodium oxide, Na,O 1.08 <br />Sulfur trioxide, SO, 5.21 <br />Phos. penloxide, P,O, 0.90 <br />Strontium Oxitle, Sr0 0.25 <br />Barium Oxide. Ba0 0.24 <br />Manganese Oxide, Mn,O. 0.06 <br />Undetermined 100.00 <br />Alkalies as Na,O, Dry Coal Basis _ 1.51 <br />Silica Value _ 77.08 Fouling Index = .216 <br />Bala: Aad Ratio - 0.20 Slagging Index = . llfi <br />ESTIMATED VISCOSITY at critical viscosity <br />~perature of 2840 °F - 120 Puises ' <br />T:sn Temperature .12709 °F Ret Paettully adtm~ue~l <br />,1vOfY1INERCIAL TE ST INU & LNGINEE RING CO. r .~' <br />t^`. f ,. Diu ~ ~ . <br />7riginal CPPV Watermarked '„ ~~~ ', ~~ ~ :~ •~ „s <br />For Your Protection 32 Man$gr'f, ~''9ksatle't9boratoA%~~v':• ~'`+>r+~''~ <br />Ch4rNr MsritWr <br />OVER 40 BRANCH LABORATORIES STRATEGICALLY LOCATED IN PRINCIPAL COAL MINING AREAS, <br />ND 'R AT LAKES POa TS. AND RIVEN LUAUING FACILITIES <br />