Chemistry applied to coal minig

✍ Scribed by Harger, John

• Publisher: Wiley (John Wiley & Sons)
• Year: 1913
• Weight: 415 KB
• Volume: 32
• Category: Article
• ISSN: 0368-4075
• DOI: 10.1002/jctb.5000320903

✦ Synopsis

nnd bonc ctinr. TIIC nppIicntion of thc tnn polis11 is frcqrlcntly precccl~d by the IIW of n clcnning solution to rcnioro stnins nnd tliscoloiimt ion.

A poprilnr clcnncr is I\ inucilngc of gum trngncnnth contnining n sinnll pcrccntngc of oxnlic ncicl. So rcinnrknblc tlic power of trngncnnth to hold wnter thnt this nrticlc, in nppnrnncc n thick crcnm, is O i per cent. wntcr, g ~n nnd ncid constituting the rcmnindcr.

Liverpool Section.

Meeting held at the Uiiicersily, on Ilrediie8duy, February l i t h ,

1013.

PROF. 1 . . 0. DOSSAS IS THE CIIIIR.

-CHEMISTRY APPLIED TO COAL JIIXIXG.

DY UB. J O I l S IIAROER.

Coeh nro conglomcrntcs of four clnsws of siibtnnccs, humu?i boiliw. r e h i boclicv, enrbon resitlnum, nnd hydrocnrlmnq.