A fireplace flue is the part of a fireplace system that connects the actual opening to the outside. It runs through the chimney, and can be made of masonry or metal. Often, one is made of round or square terracotta pipe stacks, or round metal pipe. The purpose of the flue is to ...
Because when efficiency rises above 80%, condensation forms in the flue gases as they cool – these are gases that are exhausted. That’s right – water is a byproduct of combustion. But it’s not just the water that is a problem. Nitrogen and carbon dioxide are also part of the exhau...
Heat exchanger –The heat exchanger in a furnace is typically either hollow metal tubing or thin metal sheets (usually aluminum) that are pressed together to create a channel for hot flue gases. Air passing over the outside of the heat exchanger absorbs heat from its surface and goes out to...
What Is a Vowel Team? A vowel team is a combination of letters that together stand for one vowel sound. Usually, this refers to a pair of vowels, such as -ai in rain or -ou in about. Vowel teams can also include consonants, like w in lawn and y in hay. To add to the confusi...
Along with capturing and using CO2, the fuel cell also reducesnitrogen oxides(NOx) emissions from the flue gas, some of which are destroyed when the O2and CO2react at the electrode. From the side of the cell where flue gas enters a CO2-depleted gas is released. On the other side of th...
How is milk of lime utilized in flue gas treatment? Milk of lime acts as a washing liquid in flue gas treatment, neutralizing acidic pollutants like sulfur dioxide (SO2) and removing other contaminants from industrial emissions, thus reducing environmental pollution. What agricultural benefits does...
【解析】 1.B 2.A 3.D 1B 试题分析:这篇短文主要介绍了十二生肖在中国以及一些 其它国家的影响及社会作用,并介绍了十二生肖的来历。 1.根据第二段People behere thatthe characteristies of sonthyer,描述,可知选B。 2.根据第三段"is?"Wit , .描述,可知选A 3.根据Fm,n, (野 )描述,可知选 1.根...
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1. -What is your r A of doing exercise very often?-To be fit. A. purpose B. influence C. choice D. secret 相关知识点: 试题来源: 解析 答案见上lA 【详解】句意:—你经常做运动的目的是什么?—为了保持健康。 考查名词辨析。purpose目的; influence 影响;choice 选择;secret 秘密。根据“To ...
Flue channels smoke and gases in buildings, focusing on ventilation, whereas a flute is a musical wind instrument known for melodic sounds.