TREATMENT OF SELECTED FOUNDRY WASTE USING BIODEGRADABLE METHOD (PRELIMINARY RESEARCH)

This paper presents the applicability of Bio Activ PH biopreparation in the treatment of toxic substances (phenol, formaldehyde) in selected types of waste mouldings and core laboratory scale. This method has not been used for this type of waste s...

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Analysis of the sulphur content in moulding sands with furan resins

Among various sands with organic binders, moulding sands with furan resins belong to the group most widely applied in the manufacture of castings from ferrous alloys. This is due to a number of undisputable advantages offered by these sands, altho...

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Effect of a biodegradable addition as a binary binder component for cast moulding and core sands on the properties of the binder and the sands

The increasing requirements concerning the emission of hazardous substances force the casting industry to search for new, more environment-friendly solutions. Such solutions may include technologies of developing moulding and core sands with the u...

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Structural studies (FTIR, DRIFT) of CMS-Na0.6 etherified starch for applications in moulding sands technology

Structural (FTIR) and thermo-analytic (DRIFT) studies were conducted on modified starch in the form of sodium salt of carboxymethyl starch (CMS-Na0.6) in the initial state, i.e. a colloidal solution, and in a cross-linked form prepared ...

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Microstructural characterization of Inconel 713C superalloy after creep testing

The main aim of this investigation was to determine the microstructural degradation of Inconel 713C superalloy during creep at high homologous temperature. The alloy in as cast condition was characterized by large microstructural heterogeneity. In...

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