Heat exchanger industry dynamic new technology to promote development
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.
As one of the widely used thermal energy equipment in the energy industry, the performance and technical level of heat exchanger play a vital role in energy efficiency. In recent years, with the continuous improvement and innovation of industrial technology, the heat exchanger industry has also shown a vigorous development trend.
On the one hand, the application of new materials has become one of the development trends of the heat exchanger industry. The application of new materials such as high-performance alloys and polymer materials makes the heat exchanger perform better in terms of corrosion resistance and thermal conductivity, and also extends the service life of the equipment. The use of these new materials has promoted the upgrading of heat exchanger equipment and improved the technical level of the entire industry.
On the other hand, the application of advanced manufacturing technology has also brought new opportunities for the development of the heat exchanger industry. The application of advanced technologies such as 3D printing technology and intelligent manufacturing makes the design and production of heat exchanger equipment more accurate and efficient. At the same time, the application of intelligent technology also makes the monitoring and maintenance of heat exchanger equipment more convenient and reduces the cost of use.
In general, the application of new materials and advanced manufacturing technology makes the heat exchanger industry in a stage of continuous innovation and progress. In the future, with the continuous development of technology, the heat exchanger industry is expected to achieve greater breakthroughs and progress, providing more reliable and efficient support for the development of the energy industry.
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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