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Initial startup of air separation unit

2021-02-02View Original

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Does anyone who has access to the original startup documentation have it? I’m looking for plans for single-unit testing, joint testing, purging procedures, information on pearlescent sand and molecular sieves, as well as plans for filling the fillers in air and water cooling towers. I also need information on acid washing and passivation of the oil system, among other things. If you have this information, please send it to me; I’ll be very grateful. VX: 13369460895, QQ: 476029974()
Reply #22021-02-03
Hehe, quite a lot of requirements. 1. Refer to the equipment user manual. I recommend \"Oxygen Production Technology\", \"Questions and Answers for Oxygen Producers\", and \"Modern Air Separation Production Technology\". 2. The method of filling with pearlescent sand is now mostly done using concrete pumping, but it can also be lifted using cranes. Pearlescent sand is divided into two types: one is used in construction and landscaping, and the other is used for insulation. Pay attention when purchasing. 3. When filling the molecular sieve, ensure that the screen is undamaged; it is advisable to add an additional layer. 4. There are two types of fillers for air-cooled and water-cooled towers: one is a high-temperature resistant type, and the other is a Bower ring suitable for normal temperatures, which are installed directly at the top cylinder. The quantity should be added as per the design requirements. 5. For the acid cleaning of the oil system, it is best to use stainless steel fittings. Investments will not increase much either. Pickling involves soaking in oxalic acid to remove rust, followed by soaking in water, then immersion in an alkaline solution, and finally drying. Detailed articles are all compiled and organized here. For reference.
Reply #32021-05-17
“Detailed articles are all compiled and organized here. For reference. ”Where can I find the detailed information? Thank you!
Reply #42021-05-17
Could you send me one! hjxma@126.com

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