1·Abstract: By theoretical inference and calorific value calculation method, theoretical economic ratio of making use of propane gas is found out.
文摘：采用理论推导和热值计算法，可求出使用丙烷气的理论节约率。
2·This paper introduces the to tolerance design for the measuring and control software of the intelligent calorific value measuring system.
本文介绍智能热值测量系统中测控软件的容错设计，从而提高了系统的容错性。
3·Hydrogen can replace acetylene, gas, liquefied petroleum gases such as carbon, with high calorific value, flame concentration, zero pollution, high efficiency, energy saving and easy.
氢气可以取代乙炔、煤气、液化气等含碳气体，具有热值高、火焰集中、零污染，生产效率高，节能方便等优点。
4·The working principle, thermal capacity calibration, calorific value calculation, attentions in operation and fault analysis of PARR 6300 calorimeter are introduced.
介绍了PARR 6300 量热仪的工作原理、 热容量标定、 热值计算、使用注意事项及故障分析。
5·Feasibility of using oxygen analyzer or gravitometer for calorific value control of LPGair mixture is studied in the system of mixing LPG and air.
探讨了在液化石油气混空气系统中采用氧分析仪或相对密度仪控制混合气热值的可行性。
1·Therefore, sawdust, as a pore-forming agent, can prepare sintered product with light weight, high strength and high porosity due to calorific value and loss of sawdust.
因此，利用锯末具有高发热量与烧失量的特点，将锯末作为造孔剂制备轻质高强高孔洞率的烧结制品。
2·This coal has a high calorific value.
这种煤有很高的发热量。
3·Both them has lower ash and sulfur content, higher volatile matter and calorific value, lower ignition temperature and higher reactivity.
这两种煤具有低灰、低硫、高挥发分、高发热量、燃点低、反应性好的特点。
4·The influence of calorific value of coal and carbon-content of cinder on the heat loss from solid incomplete combustion of the boiler were analysed in the paper.
分析了燃煤发热量和炉渣含碳量变化对锅炉固体不完全燃烧热损失的影响，推导出在其他热损失不变的前提下固体不完全燃烧热损失对锅炉热平衡效率的影响。
5·Coal's Calorific value is an important index of coal.
煤的发热量是一项重要的指标。