Process for producing an inert solid with a large specific surface area

DE102023136004A1Pending Publication Date: 2025-06-26MARTIN LUTHER UNIV HALLE WITTENBERG KORPERSCHAFT DES OFFENTLICHEN RECHTS
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
DE102023136004
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2025-06-26

Smart Images

  • Figure 00000009_0000
    Figure 00000009_0000
  • Figure 00000009_0001
    Figure 00000009_0001
  • Figure 00000009_0002
    Figure 00000009_0002
Patent Text Reader

Abstract

A process for producing an inert oxidic solid (21) with a large specific surface area comprises the steps: - first hydrothermal treatment (S2) of ground glass (1) in an alkaline solution (4) to obtain an alkali-treated intermediate product (3); - second hydrothermal treatment (S5) of the alkali-treated intermediate (3) in an acidic solution (19) to obtain the inert solid (21) with a specific surface area of ​​at least 150 m 2 / g to get
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Monodisperse high-silicon microspheres and preparation method thereof

    CN114105481A

  • Hydrothermal process for the treatment of lead glass with recovery of lead metal, soluble and insoluble silicates and silica

    EP3222736A1

  • Method for recovering valuable metal in LCD waste glass

    KR1020130002637A

  • CN000114105481A