gas yield

The experimental results showed that bimolecular reaction pattern was dominant over catalyst A, which resulted in lower dry gas yield and lower olefin content in cracked naphtha.

试验结果表明，双分子裂化反应历程在催化剂A上发生机率较大，表现为较低的干气产率，较低的汽油烯烃含量；

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Gas and liquid products were mainly isolated in 100-400 ℃ with microwave heating Cellulose and lignin had higher gas yield rate in the pyrolysis process, the maximum liquid yield rate was reached at about 200 ℃.

微波热解中气体和液体主要在100-400℃之间生成，纤维素和木质素热解的产气速率较高，200℃左右时液体产出速率达到最大值。

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The gas yield increased with the increase of temperature. The low heating value ( LHV) of pyrolysis gas would decrease because of the decomposition of CH4 and C2H4 at high temperatures.

升高热解温度有利于提高热解气的产量，但是高温会使CH4和C2H4裂解，从而造成热解气热值下降。

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Secondly, experiment of biomass pyrolysis in tube furnace is carried out to study the effect of porous bed material on gas yield, tar yield, tar yield and content of hydrogen.

其次，在管式气氛炉中研究床料对生物质热解产气量、焦油产量以及热解产富氢燃气的影响。

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In global unconventional gas-bearing systems, basin-centered gas system ( BCGS) may be one of the most prolific accumulations. In America, 15% of annual natural gas yield comes from Basin Centered Gas Accumulatiom ( BCGA).

在全世界的非常规含气系统中，盆地中心气系统（BCGS）可能是经济价值较大的一种，美国每年的天然气总产量有15%来自盆地中心气系统。

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Otherwise, the cracked gas yield and propylene selectivity will go up.

相反，则裂化气产率和丙烯选择性提高。

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On-site Measurement of Landfill Gas Yield and Verification of IPCC Model

生活垃圾填埋气体产量的现场测试及IPCC推荐模型的校验

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