Thermogravimetric analysis of modified cellulose mixtures in air

• Autorzy: Zawieja Z. , Sawicki J.

Identyfikatory

DOI

10.24425/amm.2019.126231

• Języki publikacji: EN

Abstrakty

EN

The paper includes the TG-DTG thermogravimetric air-testing of a cellulose mixture modified with the additives of expanded vermiculite or expanded perlite. A thermal degradation test was carried out at 1000°C with a simultaneous qualitative analysis of the emitted gases. During the thermal degradation process, the thermal effects were also measured. The research results indicate that expanded vermiculite or expanded perlite do not emit toxic gases during thermal degradation. The cellulose mixture modification, with the additives of expanded vermiculite or perlite, does not result in the creation of new gaseous compounds in the process of thermal degradation. As investigated below, the mixtures tested in this article find application in gating systems for supplying liquid metal in no-bake moulds. Such cellulose-based material solutions shall allow the foundry industry to introduce less gas vaporising technologies within the entire casting production process.

Słowa kluczowe

EN

expanded vermiculite; expanded perlite; modified cellulose mixture; TG/DTG analysis

• Wydawca: Institute of Metallurgy and Materials Science of Polish Academy of Sciences ; Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences
• Czasopismo: Archives of Metallurgy and Materials
• Rocznik: 2019
• Tom: Vol. 64, iss. 1
• Strony: 153--157
• Opis fizyczny: Bibliogr. 27 poz., rys., tab.

Twórcy

autor

Zawieja Z.

• Lodz University of Technology, Institute of Materials Science and Engineering, 1/15 Stefanowskiego Str., 90-924 Lodz, Poland

autor

Sawicki J.

• Lodz University of Technology, Institute of Materials Science and Engineering, 1/15 Stefanowskiego Str., 90-924 Lodz, Poland

Bibliografia

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Uwagi

PL

Opracowanie rekordu w ramach umowy 509/P-DUN/2018 ze środków MNiSW przeznaczonych na działalność upowszechniającą naukę (2019).