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Small air separation units water circulation system problem prevention

Small air separation units water circulation system problem prevention
Mar 28, 2022
Author: DEAR AST

Sediment deposition

  1. Determine whether the system has sediment deposition: circulating water turbidity for a long time (3 months) high (greater than 20NTU), heat exchanger tend to temperature rise significantly (longer than 1 ℃ / month)
  2. Treatment method: chemical cleaning, with hydrochloric acid with hydrofluoric acid (sediment temperature increases will have thermal scale precipitation).

Biological slime

  1. Determine whether there is biological slime deposition: cool water tower has a large number of bacteria and algae, heat exchanger tend to rise significantly in temperature (longer than 1 ℃ / month)
  2. Processing program: add biocide, dispersant, defoamer. A comprehensive cleaning and stripping of the system.

Bacterial algae multiplication

  1. Judgment method: cool water tower wall, there are obvious bacteria and algae reproduction: 
  2. Treatment solution: add biocide, dispersant, defoamer, and carry out a comprehensive cleaning and stripping of the system.

Dear air separation using the world's most advanced design software design, by the intelligent factory intelligent manufacturing, supplemented by the integration of the two supporting management, coupled with the professional installation team with extensive experience in air separation equipment, as well as to perfect pre-sales, sales, after-sales service system, will provide all users with complete sets of high-quality small air separation units, large air separation units and liquid air separation plants.

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