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Category: Petrochemical Industry

JOHNSON SCREEN

Principle and application field of the precision filter in the petrochemical industry

Wedge wire precision filter, also known as filter element type filter and security filter, is composed of two parts: filter and wedge net filter element, which can be single-core or multi-core. The specific filter element material and specification are selected according to the actual situation of customers; the production process can be mirror polishing or…
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Nuclear Power Filtration Separation Grid

Nuclear wedge wire grid (screen) is used in hydrogenation reactor, desulfurization reactor, molecular sieve, gas desulfurization reactor and other absorption systems. The utility model comprises a ring-shaped coaming, which is surrounded by a cylindrical filtering space, and a filtering grid is arranged at the bottom of the filtering space. The wedge wire screen grid is…
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Filter Element For Fluid Catalytic Cracking Slurry Oil Filtration

We produce stainless steel Johnson screen filter element (wedge wire screen filter) for FCC filtration system. Catalytic cracking is one of the most important processes for lightening heavy oil. Generally, the amount of slurried oil slurry outside the catalytic cracking unit of an oil refinery plant accounts for about 5% of the amount of raw…
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Johnson Screen Filter Element For Hydrogenation Unit

Johnson Screen Filter¬†(Wedge Wire Filter) For Hydrogenation Unit At present, the world’s crude oil tends to be inferior and heavy, but the market demand for light oil such as gasoline, diesel oil and kerosene is increasing substantially, and major refining enterprises are pursuing the maximum conversion of residual oil. Therefore, hydrotreating process is becoming more…
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