This article refers to application of the CyboCon software package based upon the model-free adaptive control (MFA) in the 800-kt/a delayed coking unit to realize an advanced adjustment and control strategy for the te...This article refers to application of the CyboCon software package based upon the model-free adaptive control (MFA) in the 800-kt/a delayed coking unit to realize an advanced adjustment and control strategy for the temperature control of the heater. Operation tests have revealed the convenience in operating system and simplicity in maintenance, leading to good economic benefits.展开更多
Technical progress in the field of conversion of methanol into ethylene and propylene over the ZSM-5 catalyst was summarized. The economical analysis of the technology, the mechanism of chemical reaction and reaction ...Technical progress in the field of conversion of methanol into ethylene and propylene over the ZSM-5 catalyst was summarized. The economical analysis of the technology, the mechanism of chemical reaction and reaction kinetics were introduced. The factors including the effect of the operating conditions,the influence of catalyst preparation conditions and modification of ZSM-5 zeolite on the reaction and coke formation were also discussed.展开更多
文摘This article refers to application of the CyboCon software package based upon the model-free adaptive control (MFA) in the 800-kt/a delayed coking unit to realize an advanced adjustment and control strategy for the temperature control of the heater. Operation tests have revealed the convenience in operating system and simplicity in maintenance, leading to good economic benefits.
文摘Technical progress in the field of conversion of methanol into ethylene and propylene over the ZSM-5 catalyst was summarized. The economical analysis of the technology, the mechanism of chemical reaction and reaction kinetics were introduced. The factors including the effect of the operating conditions,the influence of catalyst preparation conditions and modification of ZSM-5 zeolite on the reaction and coke formation were also discussed.
