By controlling combustion temperature or adding kaolin clay to make alkali metal salts into high melting substances, coking can be avoided in dense phase zone.
通过控制密相区燃烧温度或添加高岭土使之与碱金属钠盐形成高熔点物质，可避免密相区结焦。
2
Analyzes delicately the causes for serious coking and high fume temperature existing of 3 boilers in Yinchuan Cogeneration Power Plant, puts forward the change project.
针对银川热电厂3台锅炉存在的严重结焦与排烟温度高等问题的原因，进行了详细分析并提出了改造方案。
3
The new liquid distributor has been already applied in revamping of the washing zone in crude vacuum distillation tower with hightemperature, small flowrate, dirt and easy-coking material.