Causes of slagging and ash blocking problems occurring during operation of CFB boiler are analyzed in detail with preventive measures given.
针对流动密封阀在循环流化床锅炉运行中出现的结渣和堵灰问题，详细分析了其原因，总结了其防止措施。
Edge water blocking technology in viscous oil reservoir is a chemical blocking technology, which use fly ash as main agent and equip proper organic crossliner agent and curing agent.
稠油油藏边水封堵技术是以电厂废渣—粉煤灰做主剂，配以适量的有机胶联堵剂和固化剂，针对稠油油藏边水进行封堵的一种化学封堵技术。
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