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Product

As a special resin new materials manufacturer in China,Hairun specializes in application and development of various series of special resins

Cooperation Case

HaiRun has been working hard to become a special resin integrated service provider to the characteristics of the clients’ industry for specific adsorption & separation requirements and different materials liquids.

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News Center

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The method of strengthening regeneration of macroporous adsorbent resin

2025-6-4

After used the macroporous adsorption resin for a certain period, when the adsorption ability is reduced or heavily polluted, then need to strengthen regeneration, the method is add 3~5% concentration Hydrochloric acid solution into the resin container and let the solution 10 cm above the resin layer and soak 2-4 hours, then carries on the elution column. Then continue use 3~4 BV same concentration hydrochloric acid […]

Application notice of macroporous adsorbent resin

2025-6-4

Macroporous adsorbent resins are very stable in general storage and use conditions, it is not soluble in water, acid, alkali and organic solvents, and not react with them chemically. Remark: BV is the volume of the resin.

About US

The core team of Hairun has over ten years of experience in the research and development of adsorption resins, focusing on the innovation and application of special resins, and possessing independent patented technology.

  • Strong technical research and development capabilities

    We have established a research and development testing center, and our product performance has reached the leading level both domestically and internationally, such as wastewater treatment resins, nuclear grade resins, etc. We have received multiple technical recognitions both domestically and internationally.

  • Product diversification and wide application

    Our main products include six categories of special resins (such as environmentally friendly, pharmaceutical, and food specific resins) and industrial water treatment materials, covering fields such as environmental protection, chemical, food, pharmaceutical, and new energy. The products are exported to Russia, Türkiye and other countries to meet the needs of many industries.

  • Full process quality assurance and service system

    Establish a quality inspection center to strictly control every step from raw materials to finished products; Provide customized solutions, including simulation testing, on-site training, installation and debugging, and after-sales maintenance, guided by user needs, with efficient and reliable service response.