A Study of Corrosion Inhibitors of Chemical Cleaning with Hydrochloric Acid System for Bromide Refrigerator 溴冷机盐酸体系清洗缓蚀剂的研究
Corrosion Control in Cleaning Power Station Boiler with Hydrochloric Acid 电站锅炉盐酸清洗中的腐蚀控制
The results showed that the organic and inorganic matters were covered each other in the fouled membrane, the cleaning with NaClO and acid in turn had good effect. 结果表明,在被污染的膜上,有机物和无机盐垢相互覆盖,用次氯酸钠和酸交替清洗膜可以获得较好的清洗效果。
Some traditional methods of ash cleaning systems and their abuses have been introduced. The new technology of treating the ash handling system with waste acid from the regeneration unit of the water workshop is presented and put into practice. 由此提出并实施了采用化学分场制水单元再生时的酸性废液处理冲灰水系统的新工艺。
Cleaning arene unit with citric acid 用柠檬酸清洗芳烃装置
When the plant operated with a capacity of 200 kt/ a, the dust content at the outlet of electrostatic precipitator was still less than 0. 3 g/ m3, satisfying the need for cleaning section with dilute acid scrubbing process. 当系统生产能力达200kt/a时,电除尘器出口含尘量仍小于300mg/m3,完全能够满足系统稀酸洗净化工艺的需要。
The chemical cleaning effect is better with the combination with hydrochloric acid, sodium hydroxide and sodium hypochlorite for material of PVC and PVDF, and water temperature, agent dosage and cleaning time are important factors determining the effect. 对于PVC膜和PVDF膜,采用盐酸、氢氧化钠及次氯酸钠三种清洗剂结合使用时化学清洗效果更好,且水温、加药量及清洗时间是决定清洗效果的重要因素。
Acid cleaning inhibitor is an important additive on reducing corrosion of the object in the process of cleaning boiler. Acid cleaning inhibitors with good performance provide an important guarantee of successful acid cleaning and the safety of the acid cleaned equipment. 酸洗缓蚀剂在电厂锅炉酸洗过程中是减少酸洗对象腐蚀的重要添加剂,性能良好的酸洗缓蚀剂是电力设备酸洗安全和酸洗成功的重要保障。