Gas-firing sentence example

  • The chief improvements in the plant of these processes are concerned with the manufacture of the retorts or muffles, and especially with the introduction of gas-firing.
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  • In Silesia the introduction of gas-firing has led to the use of furnaces containing eighty muffles.
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  • With gas-firing the retorts can be arranged in four horizontal rows, all within reach of a man on the furnace-room floor.
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  • Furthermore, with the large furnaces which gas-firing makes possible mechanical appliances may be substituted for manual labour in many operations, such as removing and replacing broken retorts, mixing and conveying the charge, drawing and casting the metal, charging and emptying the retorts, and removing the residues and products.
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