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.
因此，结合分子蒸馏液膜传质和传热过程，研究蒸发区间稀薄气体的运动规律对工艺优化和分子蒸馏器放大生产具有十分重要的意义。
Therefore, combined with mass and heat transfer in liquid film, it is important for optimizing operation condition and enlarging equipment to study rarefied gas flowing in distillatory.
本文进行了气体渗透实验、蒸馏水的VMD实验及含铬水溶液的VMD实验。
Air permeation experiment, VMD of distilled water and VMD of solution containing Cr3 + are carried out.
常减压蒸馏、催化裂化、柴油加氢、气体分馏和聚丙烯等十八套主体生产装置及公用工程、罐区、码头、电厂等配套工程一应俱全，采用联合设计模式，由中国著名的设计院设计。
Public utilities, storage area, jetty, power plant and other supporting facilities are also available. It adopts joint-design pattern and is designed by famous design institute in China.
目的GC-MS联用技术比较水蒸气蒸馏法提取薄荷挥发油和薄荷顶空气体的化学成分及相对含量。
Objective To compare the chemical components and their relative contends of volatile components extracted from Mentha haplocalyx Briq. by the methods of SD and HS.
目的GC-MS联用技术比较水蒸气蒸馏法提取薄荷挥发油和薄荷顶空气体的化学成分及相对含量。
Objective To compare the chemical components and their relative contends of volatile components extracted from Mentha haplocalyx Briq. by the methods of SD and HS.
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