| 摘要 |
<p>1520243 Quenching slag UNION CARBIDE CORP 25 May 1977 [26 May 1976] 22019/77 Heading C7X Molten residue from a furnace hearth 101 is quenched by passing down a slag shoot 106 into a quench tank 119 containing water at a temperature sufficient to prevent slag explosions, removing hot water and/or steam from the slag duct and replacing it with cooler fluid e.g. by removing and condensing steam from the slag duct and recycling the condensate to the slag duct, spraying water from a cooler part of the quench tank through spray ring 126 while removing steam from the slag duct or pumping water direct from a cooler part of the quench tank to the slag duct to dispel hot water therefrom Fig. 4.</p> |
