液体吸收法脱水Dehydration by liquid absorption采用吸湿性较强的液体与天然气接触,气中含水被吸收,吸收了水分的液体经处理再生后重复使用。The liquid with strong hygroscopicity is used to contact with natural gas, and the water in the gas is absorbed.天然气工业中应用最普遍,设备投资和操作费用低,适合大流量高压力天然气脱水,但脱水深度有限,不如固体吸附法。Natural gas industry is the most common application, equipment investment and operating costs are low, suitable for large flow and high pressure natural gas dehydration, but the depth of dehydration is limited, not as solid adsorption method.