Journal . t the 2-inclipreheating pipes have been effectually replaced b>tubular heat-interchangers erected outside th«furnace .setting. The East Greenwich plant isdivided into five 3-million units. (See Fig. 4.) Eachunit consists of a central producer surmountedby a combustion chamber, situated oti both sides of Vol. XXXIV., No. 1.] KVANS—REMO\ Ah OK (14RBC)N BISULPHIDE FRUM COAL (JAS. I:t which are heatins chambors, maint-ained at 420°to 440° (. and in whiih iiif assiiiililcd tlie li-imliietti:tion tubes. Ilu- t;as is pri-heati-d to a aniallextent »-itliin thr hi-atiii); cliariilx-i-. but
Journal . t the 2-inclipreheating pipes have been effectually replaced b>tubular heat-interchangers erected outside th«furnace .setting. The East Greenwich plant isdivided into five 3-million units. (See Fig. 4.) Eachunit consists of a central producer surmountedby a combustion chamber, situated oti both sides of Vol. XXXIV., No. 1.] KVANS—REMO\ Ah OK (14RBC)N BISULPHIDE FRUM COAL (JAS. I:t which are heatins chambors, maint-ained at 420°to 440° (. and in whiih iiif assiiiililcd tlie li-imliietti:tion tubes. Ilu- t;as is pri-heati-d to a aniallextent »-itliin thr hi-atiii); cliariilx-i-. but mainlyl>y tubular lioat-iiitorchanKt-rs, in whii-h the treatedRiis flows in an opposit« direction to t bat re<niiring (;n.\iiiM.\.v said that the process was anotliertriuinpli tor the catalytie action oE hii^kel. Hethought it was tlie most interesting (^atalytii; yet discovered, tie asked whether thenickel chloride was specially reduced beforehand. Hi KN \\ 111! Il sc* or fCET SECTIONAL ELEVATION Fia. 4. A Furimcc. B Cnmlmstion (.hnniber. C Heatiiif^ tlmmher. D Collector Tube. F Tubes conlftimnir tnlrtlv«t. Q Heftt, liitbrchanKert*. H Gas Iteforo treatment. J Gas aftrf?r treatment. K Cr>ke Hopper. L Coke Han furnace ga,ses. The < tuainfams itsac-tivity for about 80 to . days, after which periodthe e
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
