摘要
依据咸水湖的成因及工业锅炉通过排污以保持盐平衡的原理,提出了一种将咸水湖大部分水面改造为淡水湖的方案,其关键在于为咸水湖创造一个出口,以排出过多的盐分,从而逐渐淡化咸水湖,最终使其水质达到淡水湖的标准.文中进行了数学推导,提出了分割湖面,闸门开设位置等的原则;并讨论了咸水湖淡化的速度问题给出了湖水含盐量在淡化过程中与时间t及其它相关量的数学模型.本方案不需淡化装置,不耗费能源.
In this paper, according to the cause of the formation of salf water lake and the practice of keeping salt balante in industrial boilers by unloading, a way of changing a greater area of a salt water lake to a fresh one is given. The key to freshing salt water lake is that an exit must be provided so that water with excessive salt may drain away through it. By this way, a salt water lake will be getting fresher and fresher. Finaly, it will become a fresh water lake. The freshening theory, method and speed are disscussed in this paper. The principle of separating the area of salt water lake into two or three parts and setting up a sluice-gate are also put forward. The freshening formula about salt content, time t and other relative quantities are also given .
出处
《云南大学学报(自然科学版)》
CAS
CSCD
1990年第2期140-145,共6页
Journal of Yunnan University(Natural Sciences Edition)
关键词
咸水湖
淡化
盐量平衡
salt water lakes, freshen, salt balance, desalination plant, fresh lakes, unloading