Journal of the Franklin Institute, Volume 80; Volume 110Franklin Institute, 1880 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Results 1-5 of 22
Page 35
... manganese of the spiegel , or of the carbonic oxide , on the phosphates of the slag . These reactions , moreover , whatever their nature , are produced with violence ; the final addition should be made in several portions to avoid a ...
... manganese of the spiegel , or of the carbonic oxide , on the phosphates of the slag . These reactions , moreover , whatever their nature , are produced with violence ; the final addition should be made in several portions to avoid a ...
Page 36
... manganese , they called to their aid silicon . In acting on the dissolved oxide the silicon gives origin to silica , which remains in the bath and has no tendency to be pro-- jected outside . 3 Fe3O1 + Si = 9FeO + SiO3 If the silicon ...
... manganese , they called to their aid silicon . In acting on the dissolved oxide the silicon gives origin to silica , which remains in the bath and has no tendency to be pro-- jected outside . 3 Fe3O1 + Si = 9FeO + SiO3 If the silicon ...
Page 37
... manganese , it is to the presence of one or the other of these substances , and to their action . on the phosphate of the slag , that we must attribute this rephosphori- zation , which sometimes exceeded one - thousandth . The silicon ...
... manganese , it is to the presence of one or the other of these substances , and to their action . on the phosphate of the slag , that we must attribute this rephosphori- zation , which sometimes exceeded one - thousandth . The silicon ...
Page 38
... Manganese 0.2 Sulphur 0 0 3 6 9 Disappearance of the flame . End of the " overblow " 0.1 12 14 % 16min En résumé , the improvements introduced in England do not : modify the nature of the first material employed . This always remains ...
... Manganese 0.2 Sulphur 0 0 3 6 9 Disappearance of the flame . End of the " overblow " 0.1 12 14 % 16min En résumé , the improvements introduced in England do not : modify the nature of the first material employed . This always remains ...
Page 39
... Manganese , Carbon , • 0.01 to 0.07 0.16 0.173 1:30 to 0.65 1:30 0.497 3.60 to 3.34 2:30 • 3.122 Operation No. 67 . Grey iron of Hörde , 1200 kil . White iron 66 1500 " Steel scrap , Spiegel , Yield , 500 " 210 " 3410 3087 Phosphorus ...
... Manganese , Carbon , • 0.01 to 0.07 0.16 0.173 1:30 to 0.65 1:30 0.497 3.60 to 3.34 2:30 • 3.122 Operation No. 67 . Grey iron of Hörde , 1200 kil . White iron 66 1500 " Steel scrap , Spiegel , Yield , 500 " 210 " 3410 3087 Phosphorus ...
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acid Anthracite apparatus battery bobbin boiler bone oil carbon carbonic acid cent chamber coal gas combustion compression constructed containing cubic cylinder diameter dimensions drawing-roller dy dz dynamo-electric effect elastic elastic limit electric light employed experiments feet fibres Franklin Institute furnace gases gills give heating surface horizontal horse-power hour increase ingot iron jute length locomotive machine magnet manganese matter means mechanical ment metal metric metric system miles miles per hour millimetre minute motion nuts obtained ordinary oxide oxygen paraffine Patents Perkins Engine phosphorus pins piston placed plate pound of coal pounds per square practical pressure produced proportion quantity Rendus resistance revolutions per minute rollers screws selenium shaft shell side silica slag sliver speed square inch steam dome steam engine steel strain Sulphur temperature tion tons tubes valve vaporized velocity vertical vessel weight wheels wire