综述了国内煤制甲醇企业节水技术现状。介绍了目前采取的节水措施主要集中在工艺装置节水、工业用水重复利用、给水和废水处理技术等方面,但是与国外相比仍有很大差距,尚有很大节水潜力。 The status quo of water-saving technology in domestic coal-methanol enterprises is summarized. The current water saving measures are mainly introduced in the aspects of water saving of process equipment, reuse of industrial water, water supply and wastewater treatment technologies, etc. However, there is still a long way to go before foreign countries have large water saving potential.