On the estimation of sulphur IX pyrites

1889 Journal of the Society of Chemical Industry  
iipoii to iiiiikc iicciiriitc tlctcriiiiiiiitioiis of iiliiiiiiiiiiiiii alicn prcsciit iii sii-11 iiiiiiiitc ~iroportioii 11s 0'01 per ccut., or OIIC part in 10,000 of iroii or stcrl. Wc licnr frciliiciitly tliiit iiliiiiiiiiiiiiii steels liiivc been scnrclictl for iiliiiiiiiiiiiiii Iiy iiiiiilysts iii this iind otlier coiiiitric?;, niitl tliiit they Iiiivc fiiilctl to lint1 iuiy Iircseiit. Boiiic nietiilliirgists Iinvc iii coiiseqiieiice I)cc!i !etl to believe tliiit iioiic is rciilly
more » ... is rciilly prcsciit, niitl tlint iiliiiiiiiiiiini 111 soiiie riiysterioiis wiiy liciietits tlic steel, iind 11s soon ns it liiis cloiic its work stniiglitwiiy piisses out of it illto tlic sliig. III cscc~itioiinl e i i s c~ it is ~~ro1~:iIilc tliiit stecl to \vliicli nliiiiiiiiiiiiii Iiiis I~ccii ndtlctl iiicy riot coiitiiiii it iii tlic finislied ingot, Init in cvcry ciisc wlicn siicli stecl liiis 1)ccii csiiniiiicd in oiir Iiiliorntory w e liiivc dctcctcd it, IIIIII tlic qii:iiitity lins been tlctcriiiiiictl. I iiiii tlicrcforc very IIIIICII iifniitl tliiit in iiiniiy cii?;cs \vlicrc it hiis iiot Iwcii foiintl it iviw really prcseiit, iind the fiiiilt v i i s riot so iiiiicli tliiit of the iiiiiilyst ns of the riietliods given in his test-liooks \vliicli lie followctl, niid wliicli, nltlioiigli well iiil:ipteil for rcinoviiig Iiriicticiilly nll tlic iiliiiiiiiiiiiiii or iiliiiiiiiiii froiii coiiipoi~i~d?; of iroii i i i i t l iiliiiiiiiiiiiiii, ~c t fiiil to rciiiorc tlic Iiist tiiices. It is tlicrc hist ti;iccs wliicli svc Iiiivc iioiv to tlciil with, i i i i t l oiir riictliocls of iiiinlysis iiiiist be so iiiotlilicd tliiit we ciiii lie pcrfcctly ccrtiiin ivc obtiiiii iiny tnicc of iiliiiiiiiiiiiiii lircsciit. l'lic only Iiook to rny kiioalctlge giviiig iiny ~lctiiilctl
doi:10.1002/jctb.5000081209 fatcat:uinvf53yojbfbkz6k5vzlurvge