Important equipment for industrial energy saving and environmental protection of heat exchanger
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.
Heat exchanger is a kind of equipment that can realize heat transfer and plays a vital role in the field of industrial production. Through the heat exchanger, heat energy can be transferred from one fluid to another fluid, realizing the conversion and utilization of energy, thereby improving the efficiency of industrial production. With the gradual improvement of environmental awareness, heat exchangers have attracted much attention as a tool for energy saving and emission reduction.
Heat exchangers are widely used in chemical, electric power, pharmaceutical and other industries. Through the use of heat exchangers, enterprises can not only reduce production costs and improve production efficiency, but also reduce energy consumption and achieve the purpose of environmental protection and emission reduction. In recent years, with the continuous popularization of the concept of energy conservation and environmental protection, more and more companies have begun to pay attention to the application of heat exchangers to improve their competitiveness and sustainable development capabilities.
In addition, with the continuous development of science and technology, the design and manufacturing technology of heat exchangers are also constantly innovating, so that their performance and efficiency are continuously improved. Modern heat exchangers can not only better meet production needs, but also reduce maintenance costs to a certain extent, improve equipment reliability and stability, and provide strong support for the sustainable development of enterprises.
In summary, as an indispensable equipment in industrial production, heat exchangers are gradually becoming a key weapon in the development of enterprises. In the future development, heat exchangers will continue to play an important role in helping the industry to achieve energy conservation and emission reduction, and move towards a more environmentally friendly and sustainable development path.
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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