Application Case of Finned Heat Exchanger in Chemical Industry
Type B uses the national standard GB7148-81 and the international ISO7150/1-1948 standard salicylic acid photometric method as the basic test means, supplemented by sample colorimetric reaction pretreatment, to achieve rapid and accurate colorimetric determination of samples, with stable,SensitiveReliable and mercury-free.
Finned heat exchanger is a kind of heat exchange equipment commonly used in chemical industry. It uses fins to increase the heat exchange area, so as to improve the heat exchange efficiency. In chemical production, finned heat exchangers are widely used for heat exchange in various production processes, such as condensation, evaporation, heating and other processes.
Take a chemical company as an example, they use finned heat exchangers in the production process to improve production efficiency and product quality. The production process of the enterprise needs to heat the liquid, and requires accurate temperature control. In order to meet this demand, they chose to use finned heat exchangers for thermal energy exchange. Because the fin heat exchanger has the advantages of high heat exchange efficiency and compact structure, it can effectively improve the efficiency of liquid heating, and at the same time can ensure the stability of product quality.
By using finned heat exchangers, the company not only improves production efficiency, reduces energy costs, but also guarantees the safety of the production process to a certain extent. The fin heat exchanger is widely used in the chemical industry, which provides a reliable heat transfer solution for the production of enterprises.
In general, the application of finned heat exchanger in the chemical industry is rich and diverse, and its efficient heat transfer characteristics make it one of the indispensable important equipment in chemical production.
Key words: heat exchange equipment
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Type of ammonia nitrogen analyzer
Ammonia nitrogen analyzer according to the different test standards, there are A, B type. Type A is GB7479-87 by Nessler' s reagent colorimetric method. Type B adopts the national standard GB7148-81 and the salicylic acid photometric method specified in the international ISO7150/1-1948 as the basic testing method, supplemented by the sample colorimetric reaction pretreatment, to realize the rapid and accurate colorimetric determination of the sample, which has the advantages of stability, sensitivity, reliability and mercury-free.
Operation steps of ammonia nitrogen analyzer
Pour distilled water or ultra-pure water into a cuvette (about 2/3 height); wipe the water marks and fingerprints on the outer wall with a non-falling paper towel or soft cloth, then put it into the measuring seat of the instrument and cover the shading cover.
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