从理论上揭示了复合材料的浸渍-裂解周期与材料的理论密度和理论孔隙率之间的关系。
The relationships between the theoretical density and porosity of the composites and the repetition cycle are discovered.
在此基础上，运用模型对影响裂解深度和炉子运行周期的主要因素进行了分析，提出了相应的操作建议。
On this basis, the major factors affecting depth of fragmentation and operation cycle of the furnace are analyzed by using the model and Suggestions on operation are stated.
对裂解原料结构、装置的运行周期和能耗及其对乙烯生产成本的影响进行了分析。
The cracking stock makeup, running period of plant, energy consumption, and their effects on the production cost are analyzed.
在裂解原料或稀释蒸汽中添加结焦抑制剂是目前延长装置运转周期较为有效的方法之一。
Adding coking inhibitor to the dilute steam or cracked raw materials is one of the effective methods to lengthen unit-operating cycle at present.
石脑油作为蒸汽裂解工艺的主要原料，其性质直接影响裂解主要产品收率和裂解炉操作周期。
Naphtha is the main feedstock for steam cracking process, therefore its property directly influences the yields of main cracking products and the operation cycle of cracking furnace.
新技术适合稠油减渣的减粘裂化， 裂解深度大，反应灵敏，并经过了长周期的实践，可供同类装置技术改进时参考。
The new technology is suitable for vacuum residue of dense crude oil. The breaking depth can be increased. As the unit has passed a long term practice, it can be a reference for similar units.
提高裂解原料质量，优化裂解工艺操作，是保持BA- 1 0 3裂解炉长周期平稳运行的有效措施。
To upgrade feedstock quality and optimize process operation is the effective measure to keep pyrolyzer BA-103 stably operating for long time.
提高裂解原料质量，优化裂解工艺操作，是保持BA- 1 0 3裂解炉长周期平稳运行的有效措施。
To upgrade feedstock quality and optimize process operation is the effective measure to keep pyrolyzer BA-103 stably operating for long time.
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