How to prevent pressure vessels from being corroded (part two)
- Jan 10, 2019
- Hits: 155
Choose an appropriate corrosion inhibitor An appropriate amount of corrosion inhibitor on the metal surface of the pressure vessel can effectively improve the corrosion level and reduce the corrosion...
How to prevent pressure vessels from being corroded (part one)
- Jan 07, 2019
- Hits: 106
A pressure vessel is a hermetic device that carries liquid or gas with a large pressure, or fluid that can form a pressure inside or is subjected to external pressure. Common malfunction of pressure...
How to improve transfer efficiency of plate heat exchanger (part 2)
- Jan 02, 2019
- Hits: 174
How to reduce the resistance of the heat exchanger Increasing the average flow rate of the medium in the flow channel can increase the heat transfer coefficient and reduce the heat exchanger area. However,...
How to improve transfer efficiency of plate heat exchanger (part 1)
- Dec 27, 2018
- Hits: 897
In recent years, plate heat exchangers have become more and more mature, with high heat transfer efficiency, small size, light weight, low-temperature resistance coefficient, convenient disassembly, various...
Air cooled heat exchanger corrosion prevention measure & rate test
- Dec 06, 2018
- Hits: 78
Corrosion Rate Test Corrosion rate is an important indicator for assessing the corrosion resistance of metals. When the metal is subjected to corrosion, its weight, structure, shape, surface state, mechanical...
The corrosion causes of air cooled heat exchangers (part two)
- Dec 04, 2018
- Hits: 124
Erosion Corrosion Erosion corrosion, including erosion and wear corrosion, is a metal damage caused by high-speed relative motion between the metal surface and the fluid medium. The surface of the eroded...
The corrosion causes of air cooled heat exchangers (part one)
- Dec 04, 2018
- Hits: 149
As a large heat exchanging equipment, air cooled heat exchangers are widely used in the petrochemical industry. However, the tube bundles of air cooled heat exchanger are often used in high temperature,...
How to clean a plate heat exchanger
- Nov 26, 2018
- Hits: 713
The main causes of scaling of plate heat exchanger and its perniciousness During the use of plate heat exchangers, calcium, magnesium and carbonate in the water are decomposed into calcium carbonate...
Basic knowledge of storage tanks
- Nov 24, 2018
- Hits: 151
The Use of Storage Tanks Steel storage tank, which used for storing liquid or gas, is important and indispensable for not only the petroleum, chemical, metallurgy, grain, oil, food, transportation...
Six anti-corrosion measures for heat exchangers
- Nov 09, 2018
- Hits: 244
Practical Process Design When designing, put steam on the side of tube so as to prevent high-speed gas passing through the shell side. Also, multiple entries of shell side can be designed to buffer...
Causes of fouling and corrosion in heat exchangers
- Nov 08, 2018
- Hits: 619
Heat exchangers occupy an important place in chemical industry, yet fouling and corrosion in heat exchanger set will lead to an inadequate heat exchanging efficiency, a higher cost, or even worse, an...
Coal chemical industry notches up its best first half year in 5 yrs
- Oct 17, 2018
- Hits: 64
2018 first half-year financial statements of listed companies uncovered the situation of industries - as the rising of global oil price, except the direct beneficiary, petrochemical industry is in recovery,...
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