环境科学导刊
環境科學導刊
배경과학도간
ENVIRONMENTAL SCIENCE SURVEY
2014年
4期
63-66
,共4页
硫酸法%钛白粉%三废%综合治理%进展
硫痠法%鈦白粉%三廢%綜閤治理%進展
류산법%태백분%삼폐%종합치리%진전
sulfuric acid process%titanium dioxide%three wastes%comprehensive treatment%progress
介绍了硫酸法钛白粉生产工艺和污染物产生环节，详细阐述了生产废气、废液和废渣的特性和种类，从污染物综合治理的角度分析了“三废”治理的技术路线，重点阐述了煅烧尾气、酸解尾气和酸性废水治理措施以及废酸和硫酸亚铁的综合利用情况。
介紹瞭硫痠法鈦白粉生產工藝和汙染物產生環節，詳細闡述瞭生產廢氣、廢液和廢渣的特性和種類，從汙染物綜閤治理的角度分析瞭“三廢”治理的技術路線，重點闡述瞭煅燒尾氣、痠解尾氣和痠性廢水治理措施以及廢痠和硫痠亞鐵的綜閤利用情況。
개소료류산법태백분생산공예화오염물산생배절，상세천술료생산폐기、폐액화폐사적특성화충류，종오염물종합치리적각도분석료“삼폐”치리적기술로선，중점천술료단소미기、산해미기화산성폐수치리조시이급폐산화류산아철적종합이용정황。
The sulfuric acid process producing titanium dioxide was presented as well as the knots discharging the pollutants.The properties and categories of waste gas,waste liquids,and solid wastes from the process were intro-duced.The technologies to treat the three wastes were analyzed based on the ideas of comprehensive treatment and utilization.Especially,the treatment of calcined exhaust,acid hydrolysis exhaust,and acid water and the compre-hensive utilization of waste acid and ferrous sulfate were focused on in the paper.
