Kaolin Raw Material Briquetting for Lump Chamotte Production
- Authors: Khudyakov A.Y.1, Vashchenko S.V.1, Bayul K.V.1, Semenov Y.S.2
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Affiliations:
- Z. I. Nekrasov Ferrous Metallurgy Institute NANU
- OOO Scientific and Technical Enterprise DChM
- Issue: Vol 59, No 4 (2018)
- Pages: 333-337
- Section: Production and Equipment
- URL: https://journals.rcsi.science/1083-4877/article/view/249080
- DOI: https://doi.org/10.1007/s11148-018-0231-3
- ID: 249080
Cite item
Abstract
The efficiency of briquetting kaolin raw material in a roller press is investigated as a measure for combatting dust formation during clay firing. It is established that use of a roller press for briquetting with a claw-grooved configuration of molding elements compared with extrusion by a vacuum press makes it possible to prepare briquettes of better quality, distinguished by improved breakage resistance during heat treatment. A rational clay moisture content is determined for briquetting in a roller press (21%). It is established that briquette preparation with this moisture content makes it possible to minimize briquette breakage during heat treatment and energy expended in material drying before compaction, and also to increase the yield of finished briquettes from a press with provision of good crude briquette strength.
About the authors
A. Yu. Khudyakov
Z. I. Nekrasov Ferrous Metallurgy Institute NANU
Email: yuriy.semenov.isi@gmail.com
Ukraine, Dnipro
S. V. Vashchenko
Z. I. Nekrasov Ferrous Metallurgy Institute NANU
Email: yuriy.semenov.isi@gmail.com
Ukraine, Dnipro
K. V. Bayul
Z. I. Nekrasov Ferrous Metallurgy Institute NANU
Email: yuriy.semenov.isi@gmail.com
Ukraine, Dnipro
Yu. S. Semenov
OOO Scientific and Technical Enterprise DChM
Author for correspondence.
Email: yuriy.semenov.isi@gmail.com
Ukraine, Dnipro
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