. Journal. a casing provided withinternal baffles thi-ough %vliicli the hot combustionproducts circulate to the flue.—W. F. F. Furnace. W. M. Kelly. Anaconda, Mont. , June 6. 1916, Date of aopL,Dec. 18, 1915. Two reverberatory furnaces are disposed in longi-tudinal axial alinement. thus forming a singletreatment chamber, with means for firing at both S50 Cl. X.—METALS; INCLUDING ELECTRO-METALLURGY. [Aug. 15,»1918. the opposite ends of the donMe furnace. .\ oentml tninsvoi-so exit t\\\-. in five >inmuiu»f ofthe latttT. means bein-^ piMvidtni to lonti-ol thediseh
. Journal. a casing provided withinternal baffles thi-ough %vliicli the hot combustionproducts circulate to the flue.—W. F. F. Furnace. W. M. Kelly. Anaconda, Mont. , June 6. 1916, Date of aopL,Dec. 18, 1915. Two reverberatory furnaces are disposed in longi-tudinal axial alinement. thus forming a singletreatment chamber, with means for firing at both S50 Cl. X.—METALS; INCLUDING ELECTRO-METALLURGY. [Aug. 15,»1918. the opposite ends of the donMe furnace. .\ oentml tninsvoi-so exit t\\\-. in five >inmuiu»f ofthe latttT. means bein-^ piMvidtni to lonti-ol thedisehaiire of waste jrases fivm eaeh end of theflue.—t. St. SitU-bath iiiiil i>r>hf(iiii>ij furnavf : Combined . Ciebr. rierlnnv. Berhii. Cier. Pat. 291,83(J, Aui;. S. furnace (see tii;.) is heated l>y coke, and thefire-pvses pass fi-om the combustion chamber. the flue. 2. to the chamber, 4. containing. the salt-bath. 5. and then return through theflue. 3. to the preheating chamber, t> ; a portion ofthe fii-e-gases passes directly from the flue. 2. tothe flue. 3. thnmgh the passage. 12. without passingthrough the chamber. 1. If desired, fire-gasesmav also pass directly to the preheating chamberthr^iugh the passage, 18. Dampei-s are providedat t). 10. and 14.—A. .S. Roaslimi iunuicc ; Mechanical . S. Barth, Dusseldorf-Oberkassel. Ger. Pat. 291,886, May 24. furnace is provided with a series of superposedrotating heart lis. mounted on a central vertical alternating with fixed hearths. The hearthsare constructed of firebrick carried on a hollowiron framework, and air for cooling is circidatedthrough the hollow shaft and frames. Thecharge is moved over the hearths by scrapers orthe Ukc to the openings leadim: from one hearthto the next, opeiiinirs being at the peripheryin the case of the rotating hearths and at thecentre in the case of the fixed hearths.—A
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
