The hot flue gases travel upward through a second section in which the heat transfer is mainly by convection.
热燃气向上通过第二部分，该部分以对流传热为主。
Heaters with feed and air preheated by hot flue gas and hot residue oil respectively have attracted extensive attention.
管式加热炉采用“冷进料、热油预热空气”以提高热效率，受到了广泛的注意。
In a hot air stove, coal generates hot flue gas to heat the air, then the hot air is used to dry the powder ammonium phosphate.
利用热空气炉燃煤产生热烟气加热空气作为热源干燥粉状磷铵。
In a hot air stove, coal generates hot flue gas to heat the air, and then the hot air is used to dry the powder ammonium phosphate.
利用热空气炉燃煤产生热烟气加热空气作为热源干燥粉状磷铵。
Active bauxite, silicon dioxide, diatomaceous earth and ash have been found suitable for alkali removal from hot flue gas in a coal conversion system.
活性矾土、二氧化硅、硅藻土及煤灰对高温烟气中碱金属的脱除都有一定的效果。
The research on NOX removal from flue gas is becoming a hot issue of air pollution control presently.
烟气脱氮技术的研究已成为目前大气污染控制中的一个热点课题。
Now the hot topic of the study of Flue Gas Desulfurizationis about the wet process, the semidry process, the desiccated process.
目前烟气脱硫研究的热点是湿法、半干法和干法。
The top-firing air and gas self-preheating hot blast stove adopts a patented burner and high blast temperature bypass flue.
顶燃式空气、煤气自身双预热热风炉采用了顶燃式燃烧器热风炉专利的燃烧器技术和高温旁通烟道技术。
The top-firing air and gas self-preheating hot blast stove adopts a patented burner and high blast temperature bypass flue.
顶燃式空气、煤气自身双预热热风炉采用了顶燃式燃烧器热风炉专利的燃烧器技术和高温旁通烟道技术。
From the concrete ducting the hot dirty flue gas enters the booster fan and then passes the inlet of the GGH.
从混凝土烟道来的热脏烟气通过升压风机，再通过热交换器入口进入热交换器。
Distribution uniformity of flue gases in brick cell of hot stove has a great influence on its work conditions and blast temperature.
热风炉格子砖烟气分布是否均匀，对热风炉的工作状态和鼓风加热温度有很大影响。
Biological Flue Gas Desulfurization (FGD) with the advantages of low energy consumption, low cost and no pollution has become one of research hot areas.
生物法烟气脱硫具有低能耗、低成本、无污染等优点，成为烟气脱硫技术研究的热点。
The rotary kiln are indirectly heated by flue gas. In preventing the occurrence of hot hydrolytic decomposition, drying and burning are carried out respectively.
改造采用燃煤间接加热回转窑煅烧工艺，同时为了有效防止热水解反应的发生，将干燥与煅烧过程分开进行。
Heat is also extracted from the flue of a log burning stove to pre-heat hot water.
从烟道中提取的热量还可以用于预热水炉。
Meanwill, the composition of flue gas changes evidently. The conclusion provides an important theoretical basis for design and operation on the oil-free ignition of burner with hot wall.
文中得到的煤粉浓度对煤粉高温热壁面点火的影响规律，对于煤粉高温热壁面无油点火燃烧器的设计和运行提供了重要的理论依据。
A group of horizontal secondary heating pipes communicating with the double-layer water jacket can be arranged in the flue of the hot-water boiler.
本实用新型的烟道中可以设置一组与双层水套相通的横置二次加热管。
Flue gas with high temperature in fire box or hot-wind furnace is discharged out by temperature adjusting mechanism so as to prevent the dry ashing of heat exchanger automatically in the invention.
本发明能自动将热风炉燃烧室的高温烟道气通过温度调 节机构旁路出去，防止换热器的干烧；
The top-firing air and gas self-preheating hot-blast stove adopts a patented burner and high blast temperature bypass flue.
顶燃式空气、煤气自身双预热热风炉采用了顶燃式燃烧器热风炉专利的燃烧器技术和高温旁通烟道技术。
The top-firing air and gas self-preheating hot-blast stove adopts a patented burner and high blast temperature bypass flue.
顶燃式空气、煤气自身双预热热风炉采用了顶燃式燃烧器热风炉专利的燃烧器技术和高温旁通烟道技术。
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