Method for Thermal Treatment and Compaction of Fine Glass Shards, Filter Fine Dusts and Secondary Raw Materials Containing Carbon-Based Impurities

Publication: DE102021126267A1
Published: 2023-04-13
Family Size: 1
Granted: No

Simple SummaryContent extracted from patent full text and abstract with AI.

The patent describes a process for treating fine glass shards and fine dusts from filters that contain carbon impurities. The process involves heating the mixture to decompose or oxidize the carbon, which is then removed as gas. The treated mixture, now with lower carbon content, is compacted into briquettes for easier handling or reuse.

Use CasesContent extracted from patent full text and abstract with AI.

  • Recycling of fine glass waste from industrial production
  • Treatment and valorization of filter dusts containing glass and carbon contaminants
  • Production of compacted glass briquettes for reuse in glass manufacturing
  • Waste reduction in glass factories by converting unusable fines into usable forms

BenefitsContent extracted from patent full text and abstract with AI.

  • Reduces waste by enabling the recycling of fine glass particles that would otherwise be discarded
  • Removes harmful carbon impurities, leading to higher quality recycled material
  • Produces compact, easy-to-handle briquettes for transportation and storage
  • Supports environmental sustainability by decreasing landfill use and conserving raw materials

Technical Classifications (CPCs)

Main Classifications

Chemistry & Materials Science

Sub Classifications

Glass, Mineral & Slag Wool

CPC Codes

C03B1/02

Inventors & Applicants

Applicants

Technische Univ Bergakademie Freiberg Koerperschaft des Oeffentlichen Rechts

Patent Abstract

Gegenstand der Erfindung ist Verfahren zur Verwertung eines Feinscherbengemisches, welches mindestens Feinscherben und Verunreinigungen, enthaltend Kohlenstoff, umfasst mit den Schritten,- Thermische Behandlung des Feinscherbengemischs bei 100 bis 1000°C, wobei die kohlenstoffhaltigen Verunreinigungen zersetzt und/oder oxidiert werden und der Kohlenstoff in Form von Abgas ausgetragen wird, zum Erhalt eines Feinscherbengemischs mit reduziertem Kohlenstoffgehalt,- Kompaktierung des Feinscherbengemischs zum Erhalt eines Feinscherbengemischs in Form von Feinscherbenbriketts.

Key Information

Publication No.

DE102021126267A1

Family ID

85705442

Publication Date

2023-04-13

Application No.

DE102021126267A

Application Date

2021-10-11

Priority Date

2021-10-11

Granted

No

Possible Cooperation

For further information please contact the transfer office.