Carbon-based nano composite material, preparation method thereof and application of carbon-based nano composite material in adsorption of inert organic matters in salt separation mother liquor

By preparing carbon-based nanocomposite materials, the problem of removing inert organic matter in salt-divided crystallization mother liquor is solved, efficient adsorption and removal are achieved, and the material has good mechanical strength and stability, which is suitable for industrial applications.

CN119701869AInactive Publication Date: 2025-03-28XIAN SHANHAI SHULIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411806387.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-03-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to effectively remove inert organic matter from salt-divided crystallization mother liquor, and commonly used adsorbents such as activated carbon and macroporous resins have shortcomings in removal efficiency and safety.

Method used

A carbon-based nanocomposite material is prepared by reacting a carbon source, template agent and accelerator in an ethanol solution, followed by hydrothermal crystallization and calcination treatment, and finally obtaining a carbon-based nanocomposite material by modification of rare earth elements. This material is used to adsorb inert organic matter in the salt separation mother liquor.

Benefits of technology

It has achieved efficient adsorption of inert organic matter in the salt separation mother liquor, significantly improved removal rate, and enhanced mechanical strength and structural stability of the material. It is suitable for applications in harsh environments and reduces resource waste and environmental pollution.

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Abstract

The invention relates to the technical field of nano functional composite materials, and discloses a carbon-based nano composite material, a preparation method thereof and an application of the carbon-based nano composite material in adsorption of inert organic matters in salt separation mother liquor, a carbon source, a template agent and an accelerant are stirred and reacted to obtain carbon-based gel, and the carbon-based nano composite material is obtained through hydrothermal crystallization, roasting and rare earth element modification. The composite material is wide in raw material source, short in technological process and reasonable and controllable in production cost, the compatibility of the nano material is optimized through rare earth modification, the adsorption performance of inert organic matter in the salt separation mother liquor is greatly improved, the way is paved for recycling of the mother liquor, meanwhile, the hole wall thickness of the nano material is increased through the selected accelerant, and the service life of the nano material is prolonged. The mechanical strength of the product is improved, the adsorbent can be effectively regenerated and recycled after adsorption saturation, and good economic benefits and social benefits are achieved in actual engineering projects.
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