QY-21 catalytic cracking anti coking agent

Product Overview:

This catalytic cracking anti coking agent is specially developed for refinery catalytic cracking units, aiming to effectively address the key issue of catalyst surface coking during unit operation. It inhibits the generation and polymerization of coke precursors during catalytic cracking reactions through a unique chemical mechanism, thereby reducing the amount of coke accumulation on the catalyst surface, maintaining high activity and selectivity of the catalyst, ensuring stable and efficient operation of the catalytic cracking unit, improving light oil yield, and reducing production costs.

 

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Product Features:

Efficient anti scorching: With innovative formula, it has strong inhibitory ability on coking reaction in catalytic cracking process. It can significantly reduce the coking rate on the catalyst surface, reduce the coking amount by more than 10%, greatly prolong the service life of the catalyst, reduce the frequent replacement of the catalyst, and ensure the long-term stable operation of the device.

Activity maintenance: It can maintain the active center of the catalyst while suppressing coking, ensuring the efficient catalytic performance of the catalyst for cracking reactions throughout the entire operating cycle. This helps to improve the yield of light oils (such as gasoline, diesel, etc.), optimize product distribution, and enhance the economic efficiency of refineries.

Adaptable: Fully considering the diverse operating conditions of catalytic cracking units, whether it is processing different types of feedstock oils (such as paraffin based, cycloalkane based, and intermediate base crude oil fractions), or under different reaction temperatures, pressures, and catalyst oil ratios, it can stably exert its anti coking effect. Good compatibility with catalysts and other additives inside the device, without interfering with the normal reaction process.

Good dispersion performance: Has excellent dispersibility, can evenly disperse the generated very small amount of coke particles in the reaction system, avoiding their large aggregation on the catalyst surface, thereby further reducing the negative impact of coke accumulation on catalyst performance and ensuring the smooth progress of the reaction process.

Safety and Environmental Protection: Select environmentally friendly raw materials that comply with relevant safety and environmental standards. During use, it ensures the safety of operators and poses minimal environmental hazards. After use, there will be no residual harmful substances in the device or environment, making it easy to handle and in line with the development requirements of green refining.

Scope of application:

Riser reactor: The core area of catalytic cracking reaction, where raw oil and catalyst quickly mix and undergo cracking reaction. The addition of anti coking agent can effectively suppress the accumulation of coke on the catalyst surface caused by the cracking of raw oil under high temperature and high flow rate conditions, ensuring the efficient progress of the reaction.

Regenerator: During the regeneration process, catalysts face the risk of coking due to high temperatures and complex redox reactions. Anti coking agents can play a role in the regeneration environment, reducing the accumulation of carbon in the catalyst during the regeneration process, maintaining the activity recovery efficiency of the catalyst, and ensuring the stable operation of the regenerator.

Catalyst circulation system: Throughout the entire catalyst cycle, the anti coking agent continues to play a role, providing comprehensive anti coking protection for the catalyst in the cycle, ensuring that the catalyst maintains good performance at all stages of the device.

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