泰宁芦峰化工集团公司在一次供水水质、水量得不到保证的情况下,投资 1 70万元,建成合成氨两水闭路循环系统,年效益 91万元,文中分别介绍了造气与合成碳化水闭路循环的工艺流程以及运行操作使用情况。

Not having been supplied with enough fine water, we h ave invested RMB ￥1 700 000 to set up the synthetic ammonia closed water circul ating system, which brings in RMB ￥ 910 000 a year. The paper tells us the operation and the technological process of the system on how to make gas and combine carbonization respectively.