The method to control gas making furnace with PLC and its extend units as well as to regulate the steam is expounded in this paper.

阐述了用PLC及其扩展单元实现合成氨厂造气炉制气过程的自动控制和入炉蒸汽的自动调节方法，并对该控制方式的节能效果进行了分析。

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The device and the method are in particular suitable for the retrofit of the gas making furnaces for existing chemical fertilizer industry.

本发明的装置和方法特别适用于目前化肥工业造气炉的改造。

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Aiming at the existing problems of gas making with heavy oil, this paper suggests to use diesel oil as feedstock of cyclic catalysis cracking gas making.

针对重油制气存在的问题，提出用柴油作为蓄热催化裂解的制气原料。

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Earlier this week African delegates boycotted some talks because they said developed nations were not making concrete promises on cutting greenhouse gas emissions.

VOA: standard.2009.11.06

If you have a real gas and you write du is Cv dT and your path is not a constant volume path, then you are making a mistake. But for an ideal gas, you can always write this. And this turns out to be very useful to remember.

对于真实气体，如果其变化过程,不是恒容的，du=Cv*dT就不成立，但对于理想气体,这条规则永远成立,这一点非常有用，请记住。

麻省理工公开课 - 热力学与动力学课程节选

The fall in the number of LNG shipments was blamed on steep increases in the cost of imported gas making coal cheaper for power generation.

BBC: LNG demand fall hits Milford Haven port profits

The Marcellus Shale, for instance, has between 168 trillion and 516 trillion cubic feet of natural gas, making it the second largest natural gas source in the world.

FORBES: Most Green Energy Projects Are Thinly Veiled Exercises In Crony Capitalism

Earlier estimates were confirmed right before the New Year that the concession contains approximately 16 trillion cubic feet of natural gas, making it the largest deepwater natural gas discovery worldwide in more than 10 years.

FORBES: Obama Policy Hands China Global Energy Supremacy