gas-phase

常见例句

Naturalgraphite was modified by gas-phase oxidation and liquid-phase oxidation which wereattempted to improve coulombic efficiency.
針對其循環傚率低的缺點，嘗試了氣相氧化和液相氧化改性；
In furfural alcohol production the liquid-phase hydrogenation process is being replaced by the gas-phase hydrogenation in many foreign countries.
國外糠醇生産正在用糠醛的氣相加氫法取代液相加氫法。
Advances in gas-phase oxidation techniques are focused on development of high- activity and high-selectivity catalyst and enhancing the yield of and selectivity to benzaldehyde.
對於氣相直接氧化法，開發高活性和高選擇性的催化劑，提高苯甲醛的選擇性和收率是研究的熱點。

Most of these have been locked up by Dow, which developed its Insite metallocenes for solution-based polyethylene production, and by Exxon, which commercialised metallocenes for a gas-phase polyethylene process.
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It predicted a general decline in domestic production of natural gas through 2010, with the ultimate possibility of its phase-out as a significant fuel.
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If Japan were to phase out its nuclear power fleet, it would likely ramp up production from its natural gas-fired and coal power plants.
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