COKE MANUFACTURE. 559 
in the blast-furnace is becoming appreciated, and a preliminary washing 
of the coal is now conducted in many places in our iron regions. 
In the following table analyses are given of many of our American 
cokes used in iron manufacture, and several from European countries, 
for comparison with them: 
1. 2. 3. 4, 5. 6. 
HW Ge reenter aec cae atime ses silewacsine OOM eee Das ee Pas aR 0.49 0.657 
Wrolatiletmattensccsccteecccescccccssece: ESO es ecemewretl ly eres casio Selclubatiaeic dvsos lit ce sias tee 1.404 
CWanlonerrerosesn cccn see cece co tece cewsubess 91.28 95.50 89.30 89.28 | 87.456 | 84.289 
Sulla perce cesceeeeecdtese es ure hab ty, 1.97 1.20 2.66 1.06 0.693 0.711 
IN Glitcressscemesacecusteseess Pap is vise haces 7.38 3.30 8.04 9.66 | 11.332 | 13.650 
100. 100. 100. 100. 110. 100. 
1. Mingo Junction, Ohio. 
2. Washingtonville, Ohio. 
3. Leetonia, Ohio. 
4, Broad Top, Pennsylvania (washed). 
5 
6 
. Connellsville. 
Connellsville. 
; 0.2 ; 
Wolatilemmattericmescscccconssccuseccceccces Sorests ORB De slice oneeseh Mteec eons ake 1.5 16.92 
Can OMtne core rere eect reo ees tie e ec naecestee cette 92.18 88.08 | | 88.77 90.1 69.97 
SUM UT Fe eeaeeeescteee aces eokoostecb ies cneeasecl eees 0.618 1.03 1.13 2 Diels resseeece 
INR Tier eercaieh ohare aleet ccs ciemenwa ces oie ciaeseeaenswesss 6.68 10.88 10.10 8 2 9 49 
7. Fire Creek, West Virginia. Britton. 
8. Average of three analyses, Connellsville coke, Penn. Geol. Report. 
9, Average of six analyses, Connellsville coke, from washed coals, Penn. Rept. 
10. Coke from Bayley’s Run coal, Hocking Valley (Average). Lord. 
11. Coke made in piles, Moxahala Furnace, Ohio. Lord. 
12 13. 14 
Caron ercerca seiner eee ues deaen vase ceetiecscsaseiesvceeeNsnease sacs 82.31 93.15 91.59 
TEU OUROFEBLN 90056000000000000' 60608000000000006 665006650005 665b0s DOOBEBOaE | 0.55 0.72 0.47 
INTEROP EM acee cctome sve creconessbad tacsnenccewsiosceseciecelosasssases|sccsetecniocess 1.28 
(OS TEST, deiidandddo seb 00S HOBOeAECC Ua SOOO EO OHS ACUDSOSE OuS BHO UBAC ES Pea AcHaAHanHaE Anas 0.90 \ 2.05 
SU Plateraeer peacocce cee hace tenesticacsetecescclecsaiiescetsdeiads QEZA bl lscsig ctsebiictideal| Soke oncisass§ 
IAS itremastensnecontestoctecspesesiocdeccesecesscssessasicescsecsssesss esas 14,90 3.95 5.89 
