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[求助]
如何实现乙醇/氦气的混合气，因为乙醇为液体，需要单独给乙醇加热形成蒸汽吗？ 已有1人参与
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如题 Some article says ethanol adsorption was carried out for 30 min using a 2.0% ethanol/He gas mixture (1.0 mL/s), as we know, ethanol is liquid, how to realize the gas mixture of ethanol and helium, and guarantee the volume fraction of 2%. Is the gas mixture in the cylinder together or with the help of flowmeter? many thanks for help. |
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4楼2015-01-09 20:03:26
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