The technology of producing ethylene from FCC dry gas by PSA and purification as well as its industrial application in Lanzhou Petrochemical Company are Introduced.

介绍了中国石油兰州石化分公司催化干气通过变压吸附、精制工艺生产乙烯技术及工业应用。

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This article presented the research on matching technology of casing head and gas-producing wellhead for guaranteeing the safety of drilling and production test operation.

由于套管头和采气井口油管头牵涉到钻井和试油作业中的井口组合，为保证钻井和试油作业时配套使用的安全，要进行配套技术研究。

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Commercial application prospect of MTO or DMTO process does not depend on the process technology but on the cost of producing methanol from coal or natural gas.

MTO或DMTO工艺的工业化应用前景不在技术本身而在以煤基或天然气基生产甲醇的制造成本。

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Fracking is a vital contributor to the recent renaissance in the U.S. oil and natural gas supply picture, as it is the technology, along with horizontal drilling, that makes producing oil and natural gas from very tight shale rock formations possible.

FORBES: Stubbed Toe? Blame Global Warming...or Fracking