维斯必须蒸馏、加热并使空气样品通过吸附剂，以除去二氧化碳和氪等会污染极灵敏的探测器的气体。
Weiss had to distill, heat and pass the air samples over adsorbents to remove gases such as carbon dioxide and krypton that could foul the extremely sensitive detector.
传质过程，包括气体吸收，蒸馏，萃取，吸附，干燥。
Mass transfer processes, including gas absorption, distillation, extraction, adsorption, drying.
为满足生产规模扩大的需要，新增设了淡液蒸馏系统气体冷却器，并对其工艺流程作了简要说明。
The gas cooler for thin solution distillation is added to satisfy the demand of enlarging production scale.
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