热量测定装置以及热量测定方法

• Format: Patent
• Language: Chinese
• Published: 26.11.2019
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

本发明的目的在于，提供能够以较高的可靠性测定炼铁工艺产生副产气体的热量的热量测定装置以及热量测定方法。在本发明中，通过对副产气体测定的折射率的值以及声速的值计算出折射率换算热量Q以及声速换算热量Q，并基于该副产气体所含的一氧化碳气体的浓度X，通过下述式(1)，使用在-0.08～-0.03的范围内选择的值作为热量换算系数ζ，计算误差热量Q，基于折射率换算热量Q、声速换算热量Q以及误差热量Q，通过下述式(2)，使用在1.1～4.2的范围内选择的值作为校正系数α，求出该副产气体的热量Q。式(1)Q＝X·ζ The purpose of the present invention is to provide a calorimetry device and calorimetry method whereby the quantity of heat in a byproduct gas generated by an iron manufacturing process can be measured with high reliability. In the present invention, using a byproduct gas generated by an iron manufacturing process as a calorimetry subject gas, the refractive index and speed of sound in the byproduct gas are measured, a refractive index conversion heat quantity QO is calculated from the value of the refractive index and a speed-of-sound conversion heat quantity QS is calculated from the aforementioned speed of sound, an error heat quantity QCO is calculated using a value selected in a rnage of -0.08 to -0.03 as a heat quantity conversion coefficient ζ by equatio