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Keywords Crude benzol refining Modification New technology; 粗苯精制;改造;新技术;
Keywords Crude benzol refining Operating experiences Improving measures; 粗苯精制;操作经验;改进措施;
Keywords Crude benzol refining Chromatograp hic analysis Extraction solvent Quality measure ment; 粗苯精制;色谱分析;萃取剂;质量检测;
Keywords crude benzol refining;waste acid;roasting;extraction;oxidation process.; 粗苯精制;废酸;焙烧法;萃取法;氧化法;
Sulfuric acid wash or scrubbing method is adopted as the main crude benzol refining methodology in China that can further produce approximately 50 thousand tons waste acid per year. 我国拥有粗苯加工装置的企业约有40多家,粗苯年加工能力约70万吨,我国粗苯精制工艺大多采用硫酸洗涤法,该工艺年产生废酸约5万吨。
The process for the treatment of the waste acid from crude benzol refining with calcining process is studied, the optimum operation data are discussed and the process is optimized. 研究了焙烧法处理粗苯精制废酸的工艺过程,探讨了最佳运行参数,优化了工艺流程。
New Techniques of Crude Benzol Refining 粗苯精制新技术
Keywords crude benzol;washing oil;consumption; 粗苯;洗油消耗;影响因素;
THE RESEARCH ON TREATING THE WASTE ACID OF CRUDE BENZOL REFINING 粗苯精制废酸的净化研究
Keywords Crude benzol Heat exchanger Phenol oil Online washing; 粗苯;换热器;酚油;在线清洗;
Keywords crude benzol system;wash oil;practice;improvement; 关键词粗苯系统;洗油;实践;改进;
Keywords crude benzol recovery;coke-oven gas;pipeline equipment; 粗苯回收;焦炉煤气;管道设备;
Keywords Crude benzol hydrorefining Extractive distillation;Solvent extraction; 粗苯加氢;萃取蒸馏;溶剂萃取;
Keywords Crude benzol recovery Wash oil regeneration Process Optimization; 粗苯回收;洗油再生;工艺优化;
Keywords Crude benzol hydro-refining Comprehensive evaluation Future prospect; 粗苯加氢;综合评价;前景展望;
Keywords Crude benzol rectifier Guide spraying tray Technical modification; 两苯塔;导向喷射塔盘;技术改造;
Crude benzol refining 粗苯精制
Keywords crude benzole hydro-refining Heat transfer oil Heat supply system; 粗苯加氢;导热油;供热装置;
The waste acid from benzol refining is a very complex mass and we has no better method to deal with it for a long time. 精苯废酸组成极为复杂,长期以来对精苯废酸的处理没有合适的解决方法。
Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on. 常年销售：钢材，粗苯，焦碳，焦油，硫酸铵等。