石油化工生产工艺装置复杂，工艺控制参数苛刻，处理的物料大都具有易燃易爆等特殊的危险性。
The working process of oil chemical production equipment is complicated and its manipulating parameter is accurate and the materials processed are of great danger.
黑龙江石油化工厂壬基酚装置以强酸性阳离子交换树脂d C604、C104作催化剂，采用二段式固定床反应器流程合成壬基酚的工艺。
The technology of nonylphenol production is using strong acidic cation resin DC604, C104 as catalysts and two-stage fixed reactor in the nonylphenol plant of Heilongjiang Petrochemical Works.
根据抚顺石油化工研究院的建议，优化了OCT - M装置的催化剂装填方案和操作工艺条件。
According to suggests by FRIPP, catalysts loading and operating process conditions of OCT-M unit were optimum.
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