一、前言新乡化纤厂生产用水,主要靠分布在厂区周围65口深井采水。经过30多年的开采,水资源逐渐贫乏,水的硬度逐渐提高,水质下降。加之,企业生产规模不断扩大,供水不足的矛盾日益突出,制约了企业的发展。我厂棉浆粕生产能力21000吨,今年需耗用生产水500多万吨,软水200多万吨,而 I. Introduction Xinxiang Chemical Fiber Plant production of water, mainly by the distribution of 65 deep wells around the plant water. After more than 30 years of mining, water resources have been gradually depleted, water hardness gradually increased and water quality declined. In addition, the continuous expansion of the production scale of enterprises and the increasing contradictions of insufficient water supply have restricted the development of enterprises. I plant cotton pulp production capacity of 21,000 tons, this year will consume more than 500 million tons of production water, soft water more than 200 million tons, and