METHOD FOR PRODUCE A Gypsum Suspension FOR THE PRODUCE OF Gypsum Products AND METHOD FOR PRODUCE A Gypsum Product
DE602017094812T2Active Publication Date: 2026-04-15KNAUF GIPS KG
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Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2017-06-29
- Publication Date
- 2026-04-15
AI Technical Summary
Technical Problem
Existing methods for recycling gypsum paper products are complex due to the need to remove paper components, which cause issues in the calcining process and reduce heat transfer, necessitating a simpler and more efficient recycling method.
Method used
A method involving wet grinding gypsum paper products with paper components to form a slurry, mixing with stucco without prior paper removal, and feeding the ground material directly into a gypsum slurry to produce new gypsum products, avoiding calcination-related issues.
Benefits of technology
This approach enables efficient and simple recycling of gypsum paper products, ensuring reliable material characteristics and improved paper bonding in the resulting gypsum boards.
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