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【JST-002】One-on-one consultation office for adsorption and separation experts

2012-04-08View Original

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This post was last edited by Firefly on 2015-4-10 08:15. Since I don’t have enough points to apply for a formal technical discussion, I will open a post to answer everyone’s questions and jointly improve my professional expertise.: Adsorption, separation and purification, including adsorbent preparation, design, selection and adsorption separation process determination and process design + I6 F9 N * P5 j; m, I work experience: More than 8 years f6 H% n" Q3 {7 dx * q'u7 ] Online time: Every day irregularly. 7 D% A- c5 A) u! F! @ Special instructions: 5 f% E8 `0 p m+ ^: i1 ] 2 p 1) This post mainly talks about issues related to adsorption, separation and purification. Everyone can communicate with each other and improve together.
Reply #22012-04-09
What are the specific manifestations of adsorbent powdering and sinking during normal operation?
Reply #32012-04-10
During the operation of the equipment, the adsorbent is pulverized, which is manifested as powder in the pipeline. If the pipeline has a filter, the pressure drop in the pipeline increases, the purity of the product decreases, or the product cannot operate at full load. Welcome to add.
Reply #42012-04-11
Please tell me, heroes: How to prevent and solve the cooling of the adsorption tower during desorption? (Sometimes it reaches -40℃) Thank you! ! !
Reply #52012-04-11
You did not describe the specific process and treatment gas source. What's the best thing to add? According to the simulation of the adsorption process, there will be a cooling at the outlet during the regeneration of the adsorbent. In terms of operation, the number of regenerations should be reduced as much as possible. Is the answer satisfactory to you? :victory:
Reply #62012-04-11
Thanks! Lithium screen air separation, positive pressure adsorption, normal pressure desorption
Reply #72012-04-11
It is estimated that the scale of your PSA oxygen production process is relatively large, and the thermal effect is relatively obvious. Consistent with the simulation results
Reply #82012-04-11
With the same load and the same adsorption time, the composition of the raw gas does not change much, but the purity of the product gas drops significantly, the consumption is high and the yield is low. Please ask an expert to analyze the reasons.
Reply #92012-04-11
Please send the details of the process to my QQ mailbox for analysis. It is initially estimated that the adsorbent has failed.
Reply #102012-04-17
This post was last edited by hxm2087 on 2012-4-20 08:55. What is your QQ number? I will add you to chat on QQ. How? ----------------------------- hxm2087 does not recommend publishing email, QQ number and other information in the forum. If you need to communicate within the site, please communicate.
Reply #112012-04-17
This post was last edited by hxm2087 on 2012-4-20 08:53

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