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This post was last edited by zxz017 on 2016-10-6 at 11:58. The Super Reward section event is now in full swing! ! http://bbs.hcbbs.com/thread-1436442-1-1.html Current main topics for rewards on this forum (updated weekly): Serial Number, Topic, Update Status, Reward Amount. 1. Hunan Golden Eagle Boiler Co., Ltd. – Seeking highly skilled boiler design professionals; New, 140. 2. How to draw coil pipes (fire protection pipes in towers) using PDMS; New, 25. 3. A reward of 10,000 yuan for information on the “Fangsongti” font; New, 1000. 4. How to deal with organic impurities in 2-inch natural gas pipelines; 100. 5. Call for PID diagrams related to hydrocracking processes; 200. 6. Calculation of heat exchangers with a capacity of 100 CB; 40. 7. How to conduct assessments of process safety and reliability; 30. 8. Seeking advice on equipment connection methods; 25. 9. Asking how to calculate the rear tube sheet and flanged convex head of AKT kettle-type heat exchangers; 25. 10. Compatibility issues between Smart Plant 3D and AMD graphics cards; 25. 11. Looking for domestically produced vortex flow meters; 50. 12. Videos on chemical reaction engineering, chemical process design, and petroleum processing engineering; 335. 13. Images of motor couplings after installation; 135. 14. Issues related to structural modeling in PDMS 12.0; 30. 15. Rewards for English translation services; 140. 60. [A certain display appears in CADWORX]; 25. 17. Research on coal-to-methanol production; 266. 18. Seeking help with English translation; 40. 19. How to design the steel structure support platform for vertically mounted ear-type supported containers? How to design the steel structural support platform for 25,200-liter vertical ear-type supported containers? 25 21 Since I’m not major in process design, I need to select a heat exchanger for use; I hope someone experienced can help me! ! 100 222015 Materials for the National Symposium on Ethylene Oxide and Its Derivative Products – Technology/Market 1500 23 Who can send me books on Fundamentals and Practice of Mechanical Engineering (Beginner Level) to my email address 472491706@qq.com? 50 24 Recommendations for textbooks on fracture mechanics as well as fatigue and fracture. 21 25 Urgent! ! ! Aspen cannot be used for drawing. 25 26 Issues related to the piping connections and safety valves of vertical high-pressure nitrogen storage tanks. 25 27 Exam questions for the A1A2A3 category certification of pressure vessels, first session in 2015 (Kunming). 1700 28 Request for a PID diagram for 3.5 million tons of heavy oil catalytic cracking. 500 29 What are the standards regarding heavy metal content in catalytic cracking? 290 302*660MW unit – metering pumps for various systems 30 31 Obtain the P&ID diagram of the chemical processing plant 30 32 What are the requirements for sealing equipment after an LNG plant stops operating? 200 33 Seeking various guidelines for light hydrocarbon recovery (including processes such as absorption, desorption, and stabilization). 25 34 Looking for an electronic version of the instructions for circulating water operators. 25 35 Need a list of engineering installation companies in the petrochemical industry across the country. 870 36 Examples of the use of wide-channel plate heat exchangers in oil fields. 600 37 Seeking a complete set of analytical instruments for chlor-alkali plants (high reward offered). 499 38 What should employees do if their company is on the verge of bankruptcy? 25 Wealth + 25 Activity points. 39 Technical comparisons of SMTO+OCC, UOP MTO+OCP, DMTO+OCU, and DMTO-2. 100 40 Newcomer seeking help regarding vertical water pumps. 50 41 Urgently need the enterprise standard Q/SY JH C104.023-2014 for EPDM rubber produced by Jilin Petrochemical. Please help! 20 42 Looking for Promax 3 Harmony version software. 2000 43 Literature on the synthesis of pentafluoroethane via gas-phase fluorination of tetrachloroethylene using Cr-based catalysts. 20 44 Major types of catalysts, reaction mechanisms, and applications in the chemical industry. 40 45 Urgently seeking engineers with experience in producing door coatings; also need a list of companies that handle hazardous chemical waste (preferably those located in Jiangxi Province or its surrounding areas). 100 46 Chinese translation materials corresponding to the PRO/II Reference Manual. 2 47 Optimization analysis based on total annual cost (TAC). 100 48 Reference manual on components, thermodynamic properties, and unit operations of PRO/Ⅱ. 66 49 Problems with water intake in Atlas oil-free screw air compressors. 10 50 Need a list of domestic companies that handle chemical wastewater. 594 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ This post serves as a separator for posts handled by moderators, to facilitate their work in managing the forum ； Posts above this one are new topic posts or new reply posts, while posts below this one are those that have been read and processed by the moderators. 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