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Refining technology exchange and information posts – Reminder (uploaded at the request of user 0604130131) 1. Reminder: Exchange of experience in stabilizer operation 2. Reminder: What are the reasons for high carbon dioxide levels in the dry gas removed from the plant? 3 A set of data submitted for catalyst-specific valve parameters (600,000 tons of heavy catalyst). 4 Information regarding the heavy catalyst unit. 5 Issues related to metal passivation agents in heavy catalysts. 6 How to improve the products obtained from heavy catalyst use? What material is best for the 7-stage lift pipe? 8 Urgently need the operating procedures for coaxial dual lift tube re-catalysis. 9 Anti-surge valve for the re-catalysis unit. 10 Report on re-catalysis at Shandong Lijin Refinery. 11 Issues related to coking in the re-catalysis settler. 12 Reasons for low re-catalysis yield. 13 Does anyone here have the construction drawings for the re-catalysis unit? 14 Operating procedures for re-catalysis. 15 Feasibility report for 5 million tons of re-catalysis capacity. 16 What methods are available to address severe catalyst loss in the re-catalysis unit? 17 Methods for adjusting catalyst loss from the chimney of the re-catalysis unit. 18 Seeking advice from those who are experienced in designing re-catalytic reforming systems What are the uses of the waste catalyst produced by the 19th catalytic reforming unit? What are the procedures for safety assessment and environmental impact assessment of the 20th catalytic reforming unit? What kind of paint is suitable for coating the reactors in the 19th catalytic reforming unit? 22 A key point for proper operation of the heavy catalytic cracking tower 23 Several ways to accelerate the startup of the heavy catalytic cracking unit 24 Excessive levels of C5 in the liquefied gas produced by heavy catalytic cracking 25 The riser in the heavy catalytic cracking unit is too long, resulting in high reaction depth; how to address this? 26 Request for samples of feasibility study reports on atmospheric distillation and heavy catalytic cracking 27 How is the safety distance between the auxiliary combustion chamber of the regenerator in a heavy catalytic cracking unit and surrounding equipment determined? 28 A brief introduction to a technology that allows for a 20% increase in the processing capacity of heavy catalysts, without interrupting operations, making any changes to the equipment, or requiring significant investment! 29 Analysis of corrosion-induced failure in the light diesel pipeline of the second heavy catalytic reforming unit at Lanzhou Petrochemical 30 Technical renovation of the third-stage cyclone separator in the heavy catalytic reforming unit 31 Use of ASPENPLUS for calculation of the renovation of the absorber tower in the heavy catalytic reforming unit.vip 32 Technical approach for research on stripping technology in the stripping section of the heavy catalytic reforming unit 33 Heavy catalytic reforming technology 1 Last edited by Shuichangshou on 2009-3-13 23:04]