hot blast การใช้

• Hot blast allowed blast furnaces to use anthracite or lower grade coal.
• There are three types : Dead flame, hot blast, and cold blast.
• "' Bellefonte Furnace "'was a hot blast iron furnace located in Bellefonte, Pennsylvania.
• The early technique of hot blast used iron for the regenerative heating medium.
• Only with the introduction of hot blast from 1829 was raw coal used.
• On the stump, he's a hot blast that cuts through the cold fog.
• Our great hot blasts of World War II killed tens of thousands of people.
• By the mid-19th century there were numerous hot blast furnaces in operation in Coatbridge.
• It was here, in 1828, that the hot blast was invented by James Beaumont Neilson.
• SVI went to hot blast production in 1863.
• On February 5, 1837, Thomas used a hot blast to smelt iron ore and anthracite coal.
• The Scrantons instead used the new " hot blast method, " developed in Scotland in 1828.
• Hot blasts of air, known as the scirocco wind, from northern Africa, added to the misery.
• Early hot blast stoves were troublesome, as thermal expansion and contraction could cause breakage of pipes.
• He turns a scrap of paper into a pinwheel that twirls in hot blasts of wind.
• Hot blast, which recycled what would have otherwise been waste heat, was one of engineering's key technologies.
• The hot blast process of iron ore smelting was invented by James Beaumont Neilson, introduced in 1828.
• The hot blast is directed into the furnace through water-cooled copper nozzles called tuyeres near the base.
• The invention of the hot blast for smelting iron ( 1828 ) revolutionised the Scottish iron industry.
• Hot blast enabled the use of raw anthracite coal, which was difficult to light, to the blast furnace.