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Working Principle And Application Of Pipeline Filter For Titanium Dioxide Production Line

The reason why the ordinary pipeline filter used in the titanium dioxide production line is prone to failure.  The unreasonable structure causes large material resistance, complicated slag discharge and cleaning operations, and the ordinary stainless steel used has low strength and is easy to corrode.   In view of these reasons and defects, a new type …

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Improvement of Feed Filter of Residue Hydrodesulfurization Unit

Two different types of feed filters, wedge wire filter and wire mesh filter, were used in the refinery in the wax oil hydrocracking unit and the residue hydrodesulfurization unit. The results show that both types of filters can be used to filter vacuum paraffin oil, and the backwash cycle of the filter element in the …

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The Process of Applying Backwashing Slurry Filter In Catalytic Cracking Unit

Through the analysis of the application status of the slurry filter in the catalytic cracking unit, it is considered that the feed temperature of the slurry should not be too high, otherwise the backwashing oil in the regeneration process will be passively used back for refining. The design requirements of the slurry filter should be improved …

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Comprehensive Filtration of Amine Liquid in Natural Gas Purification Treatment

As a kind of clean energy, natural gas has been widely used, but the natural gas extracted from the formation usually contains toxic and harmful acidic components such as h2s and co2, which need to be purified.  methyl diethanolamine (MDEA) solution is commonly used in natural gas purification plants to remove acid gas components due …

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THE CORE OF AMINE PURIFICATION TECHNOLOGY

In order to solve the problems of frequent filter flushing, device corrosion, foaming, and loss of amine liquid in the operation of the amine liquid desulfurization system.   To improve the desulfurization efficiency and cleanliness of amine liquid, amine liquid purification equipment was added to the desulfurization system, and the thermal steady state salt was reduced …

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Research on Application of Amine Liquid Online Purification Facility 

The sulfur recovery unit adopts a new technology of removing heat-stable salts in the amine liquid by using the amine liquid on-line purification facility.  The alcohol-amine process is the most widely used process to remove acidic components such as hydrogen sulfide and carbon dioxide from industrial gas streams such as natural gas and dry gas.  …

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Bluslot Diatomite Separation Wedge Wire Filter Screen

Filter screens are generally used for separation and filtration in the fields of steel, paper and pharmaceuticals. At present, the main filter screen tubes on the market mainly use a certain thickness of pipe material, and the surface of the pipe material is punched, and then covered with filter meshes of different meshes to achieve the filtering …

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Structural Principle and Application of 120°QS Type Pressure DSM screen

This paper expounds the structure, performance, principle, characteristics and precautions of 120°QS type pressure DSM screen, and introduces the application of 120°QS type pressure DSM screen in starch industry filtration & screening.  Description 120°QS type pressure DSM screen is an advanced, modern, static and high-efficiency screening equipment that can be widely used in solid-liquid separation, screening, filtration, washing, etc. Content Sieve …

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Experimental Study on Filtration of Polymer Containing Sewage by Axial Dynamic Backwashing Filter

With the popularization and application of polymer injection development technology in oilfields, the concentration of polymers in oilfield-produced fluids increases rapidly, which has a great impact on the existing deep bed filtration process of walnut shells.  The outstanding performance is that the polymer wraps the surface of the filter material, the filter material is partially …

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