Preparation method and application of porous material and magnetic-based composite material
By using a specific ratio dissolution and mixing process of sodium metaaluminate and sodium silicate in the preparation of porous materials and magnetic matrix composites, the problems of complex and high cost of existing processes are solved, and the efficient preparation and good performance of the materials are achieved.
CN119706859APending Publication Date: 2025-03-28SCIMEE TECH & SCI CO LTD
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Patent Information
- Application Number
- CN202411829196.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-03-28
AI Technical Summary
Technical Problem
The preparation process of existing porous materials and magnetic matrix composite materials is complex, involving high-cost and toxic raw materials, and it is difficult to promote industrial production.
Method used
By dissolving and mixing sodium metaaluminate and sodium silicate in a specific ratio to form a gel solution, and then crystallizing, a porous material and magnetic matrix composite material with good ammonia nitrogen adsorption and magnetic separation properties were prepared.
Benefits of technology
The process is simplified, the cost is reduced, the use of toxic raw materials is avoided, and the prepared materials have efficient ammonia nitrogen adsorption and magnetic separation properties, which are suitable for industrial production.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention discloses a preparation method and application of a porous material and a magnetic-based composite material, the preparation method relates to sodium metaaluminate, sodium silicate and water, and the preparation method comprises the following steps: S1, dissolving sodium metaaluminate in a first part of water to obtain a sodium metaaluminate solution; dissolving sodium silicate in the second part of water to obtain a sodium silicate solution; s2, mixing the sodium metaaluminate solution and the sodium silicate solution, and continuously stirring to form a gel solution; s3, stopping stirring, and crystallizing to obtain a porous material; wherein the mass ratio of sodium metaaluminate to sodium silicate is 1: (2-3). The technological process is simple and green, and industrial production is easy to popularize.
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