CAJ | 학술논문

针对磷肥厂二水湿法磷酸工艺生产所产生的酸性废水在回收利用输送过程中管道的结垢问题，研究分析了酸性废水的离子、温度、pH、流动状态及管道材质对管道结垢的影响。探讨了酸性废水回水输送管道的防垢、除垢及防腐方法，并提出了防治措施。
침대린비엄이수습법린산공예생산소산생적산성폐수재회수이용수송과정중관도적결구문제，연구분석료산성폐수적리자、온도、pH、류동상태급관도재질대관도결구적영향。탐토료산성폐수회수수송관도적방구、제구급방부방법，병제출료방치조시。
In connection with scaling problem of pipeline for transportation of acidic wastewater generated in production of phosphate fertilizer plant with dihydrate wet phosphoric acid process,the effects of ion,temperature,pH and flow condition of acidic wastewater and pipe material on scaling of pipeline are studies and analyzed.The methods of prevention,removal and corrosion protection against scaling of acidic wastewater backwater pipeline of phosphate fertilizer plant are discussed,and prevention and treatment measures are proposed.