 | 1856 - Страниц: 430
...to thirty-five minutes, with the expenditure of about one-third part the blast now used in a fiery furnace with an equal charge of iron, and with the...other fuel than is contained in the crude iron. To persons conversant with the manufacture of iron (said Mr Bessamer), it will be at once apparent that... | |
 | 1856 - Страниц: 648
...of malleahle iron in from 30 to 35 minutes, with the expenditure of ahout one-third part the hlast now used in a finery furnace with an equal charge...than is contained in the crude iron. To those who are hest acquainted with the nature of fluid iron, it may he a matter of surprise that a hlast of cold... | |
 | 1857 - Страниц: 424
...manipulation or particular skill, and with only one workman, from three to five tons of crude iron pass into the condition of several piles of malleable iron...consumption of no other fuel than is contained in the'crude iron. To those who are best acquainted with the nature of fluid iron, it may be a matter... | |
 | 1857 - Страниц: 666
...to thirty-five minutes, with the expenditure of about one-third part the blast now used in a fiery furnace with an equal charge of iron, and with the...other fuel than is contained in the crude iron. To persons conversant with the manufacture of iron (said Mr. Bessamer), it will be at once apparent that... | |
 | 1857 - Страниц: 664
...to thirty-five minutes, with the expenditure of about one-third part the blast now used in a fiery furnace with an equal charge of iron, and with the...other fuel than is contained in the crude iron. To persons conversant with the manufacture of iron (said Mr. Bcssamer), it will be at once apparent that... | |
 | 1857 - Страниц: 520
...to thirty-five minutes, with the expenditure of about one-third part the blast now used in a fiery furnace with an equal charge of iron, and with the...other fuel than is contained in the crude iron. To persons conversant with the manufacture of iron (said Mr. Bessamer), it will be at once apparent that... | |
 | 1857 - Страниц: 602
...thirty to thirty-five minutes; with the expenditure of about one third of the blast now used in a fiery furnace, with an equal charge of iron, and with the...no other fuel than is contained in the crude iron." By continuing the process, impurities, chemically combined, are separated, under the influence of the... | |
 | John Holmes Agnew, Walter Hilliard Bidwell - 1857 - Страниц: 588
...thirty to thirty-five minutes ; with the expenditure of about one third of the blast now used in a fiery furnace, with an equal charge of iron, and with the...consumption of no other fuel than is contained in tke crude iron." By continuing the process, impurities, chemically combined, are separated, under the... | |
 | 1857 - Страниц: 594
...to thirty-five minutes, with the expenditure of about one-third part the blast now used in a fiery furnace with an equal charge of iron, and with the consumption of no other fuel than is con" tained in the crude iron. To persons conversant with the manufacture of iron /said Mr. Bessamor),... | |
 | Andrew Ure - 1860 - Страниц: 786
...them. * several piles of malleable iron in from 30 to 35 minâtes, with the expenditure of about !, of the blast now used in a finery furnace with an equal...no other fuel than is contained in the crude iron. . . . " One of the most important facts connected with this new system of manufacturing malleable iron,... | |
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... into the condition of several piles of malleable iron, in from thirty to thirty-five minutes, with the expenditure of about one-third part the blast now used in a finery furnace with an equal charge of iron, and with the consumption of no other fuel... 
