当前位置: Home / Faq / Biogas purification FAQ /

What are the requirements for the management of molecular sieve purification system of air separation equipment

What are the requirements for the management of molecular sieve purification system of air separation equipment
Feb 04, 2024
Author: DEAR AST

One important aspect of the management of molecular sieve purification system is the management of "switching device".

The Molecular Sieve Purifier needs to be inspected once a week to check whether the specified temperature is reached during regeneration and cooling, and whether the switching time meets the requirements. If there is any abnormality, it should be adjusted in time. After the purifier is used for one to two years, the particle breakage of molecular sieve and activated alumina shall be measured. If necessary, all the particles shall be taken out and screened to remove the powder and particles. When sieving, be sure to carefully blow and sift to completely remove the particles and powder deposited on it. Molecular sieves and activated alumina should be added or replaced as required. When adding or replacing, molecular sieves and activated alumina from the original supplier should be selected, and the height of the adsorption layer should be ensured to reach the specified thickness.

In addition to providing domestic and foreign customers with high-quality complete sets of air separation equipment, DEAR air separation also provides customers with air separation equipment maintenance for a long time. The operation requirements of each system have relevant technical documents.

DEAR Air Separation Solve YourWhat are the requirements for the management of molecular sieve purification system of air separation equipmentYou can also learn about otherBiogas purification FAQ about DEAR Air Separation, and solve the problem for you.
Didn’t find the problem encountered?
Please contact live chat or email for quick help.
Related FAQ
More Related FAQ
The molecular sieve used in oxygen generators is the zeolite molecular sieve. It is a crystalline silica and aluminate polyhydric compound. Molecular sieves have a uniform pore size and their main function is to sieve molecules. There are three main types of molecular sieves: A, X and Y. The 13X molecular sieve is the only adsorbent currently used in liquid air separation plants. Any molecules that can be adsorbed on 3A, 4A and 5A molecular sieves can be adsorbed by 13X molecular sieves. It is c...
2026.09.30
Pressure test before valve installation 1. In the warranty period, those with the certification and the sealing surface is intact can no longer conduct the strength test alone, but only the air tightness test can be taken before installation. 2. Within the warranty period, it has the certificate, and its sealing surface has defects such as corrosion and damage. After treatment, it must carry out the air tightness test. 3. Outside the warranty period, those with certification and intact sealing surface shall be subject to air tightness test before installation. 4. For valves that need to be degreased and disassembled on site, air tightness test shall be conducted separately before installation. 5. The safety valve shall be sent to the local quality inspection department of the project for verification before the end of installation and commissioning.
2026.09.29
Need more information?
Contact us for more details about our air separation equipment, solutions and services.
Products
  • Large air separation
  • Small air separation
  • High purity nitrogen air separation
  • Liquefaction air separation
  • Complete air separation
  • Biogas purification
  • Air separation parts
Need more information?
Tel:+86-19837850537
© Kaifeng DEAR Air Separation Industry Co., Ltd.. All rights reserved.
Online
Inquiry
Email
Top