Technology

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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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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Manufacturing Method of Wedge Wire Screen PanelS

It has good filtration and dewatering effects in solid-liquid separation and solid-solid separation.  It is made of cross-frequency welding using stainless steel wire tips of a wedge-shaped section.  In order to ensure the welding strength and gap accuracy, special molds are required.  At present, the commonly used mold is a flat mold, and the horizontal support …

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Application Of Filtration Technology In Oil Slurry Separation

In catalytic reactions such as catalytic cracking and hydrocracking, the fine catalyst powder in the product slurry will not only cause corrosion and blockage of downstream equipment but also limit and reduce its application fields and economic value directly as products and by-products.  For the low-temperature Fischer-Tropsch synthesis reaction, separating the Fischer-Tropsch synthetic wax from …

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Application of Slurry Filtration Technology in Heavy Oil Catalytic Cracking Unit

Catalytic cracking is one of the most important heavy oil lightning processes. In general, the amount of oil slurry thrown outside the catalytic cracking unit of an oil refinery accounts for about 5% of the raw material volume, and the annual catalytic cracking oil slurry produced in the country exceeds 5 Mt. Catalytic oil slurry …

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Modification Case Of Decoking Water Filter In Delayed Coking Unit

A customer’s 2.3Mt/a delayed coking device used the quartz sand decoking water filter element and the effect has not been ideal. In view of the problem of poor filtering effect and material running out of the filter after the long-term operation, the existing equipment was used to carry out technical transformation.  After the transformation, the filter …

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Application Of Diatomite Filter Aid In Industrial Filtration

Diatomite has a unique shape and structure, a variable particle size range, stable chemical properties, strong adsorption capacity, non-toxicity, high-temperature resistance, and insoluble properties. The practice has shown that using diatomaceous earth as a filter aid can not only increase filtration efficiency and improve clarity but also greatly simplify filtration equipment and operations. Therefore, it …

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Research And Development Of Pure Circular Wedge Wire Filter Equipment

Wedge wire screens are used for filtration of petrochemical filtration equipment, coal washing plants, well drilling, sewage treatment, food, etc.  By the support bar and profile wire, a number of support bars form an approximately circular skeleton. The wire is wound around the approximately circular skeleton and welded by a welding machine to form an approximately …

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FITO Type Wedge Wire Screen Filter

Wedge wire filter element is widely used in mining, coal, petroleum, chemical, electroplating industry, and other industries because of its many advantages of acid resistance, alkali resistance, high-temperature resistance, strong tensile force, and abrasion resistance, and can be filtered under acid and alkali environmental conditions. The Wedge wire filter element currently in use is mainly …

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