SUSTAINABLE EXTRACTION AND PROCESSING OF RAW …

are suitable for ceramic production can be obtained by flotation of such waste.The use of such waste contributes to reducing waste volumes and ensuring a stable supply of raw materials for the ceramics industry. Key words: kaolin beneficiation, quartz-feldspar concentrate, flotation, electromagnetic separation, construction ceramics. Introduction

Mineralization of CO2 Using Natural K-Feldspar and

This article describes a novel CO2 mineralization approach using natural insoluble K-feldspar and phosphogypsum for the emission of CO2, reduction of phosphogypsum waste, and production of soluble ...

Recycling of industrial wastes in ceramic manufacturing: State …

A complete substitution of Na-feldspar by glass ... whose use involves environmental impacts associated to their extraction and transport. ... C. Leonelli, L. Barbieri, F. Andreola, Glass recycling in Italy: use of glass waste in the production of new materials, in: Proceedings of 28th International Conference on Solid Waste Technology and ...

Feldspathic fluxes for ceramics: Sources, production trends …

In contrast, no significant risk is apparently associated with the concentration of suppliers for pegmatites, since the output of the biggest ten fields sum up to only ∼45% of the demand, as a consequence of the large number of mines in operation. ... Recycling of granite processing waste for feldspar production. Proceedings of the Fourth ...

Recycling of Ceramic Industry Wastes in Floor Tiles …

four folds (> 400 %). In 2006, the production of Egyptian factories was about 100 million m2 [8]. This increase in production is accompanied with a large increase of industrial solid wastes. This ...

Recovery of Some Critical Raw Materials from Processing …

Waste of Feldspar Ore Related to Hydrothermally Altered Granite: Laboratory-Scale Beneficiation Tomáš Vrbický * and Richard Prikrylˇ Citation: Vrbický, T.; Prikryl,ˇ R. Recovery of Some Critical Raw Materials from Processing Waste of Feldspar Ore Related to Hydrothermally Altered Granite: Laboratory-Scale Beneficiation. Minerals 2021 ...

Life Cycle Assessment (LCA) of ceramic sanitaryware: focus …

The reduction of environmental impact is today the main challenge of the ceramic industry that is always more focusing on materials in line with the principles of economic and environmental sustainability. In this context, this study addresses the implementation of a Life Cycle Assessment (LCA) on the production of ceramic sanitaryware, based on a cradle-to …

GLASS-CERAMICS: THEIR PRODUCTION FROM …

The versatility of the glass-ceramic production process is manifested by the many wastes that have been used as raw materials for glass-ceramics, which include coal fly ash [30-33], mud from zinc hydrometallurgy [34-37], slag from steel …

Recovery of Some Critical Raw Materials from Processing Waste …

Feldspar for ceramic/glass industries requires sufficiently low content of harmful colourants (Fe-, Ti-, Mn-bearing mineral phases). Hydrothermally altered albite-rich granites are increasingly used as feldspar raw material nowadays; however, they are often marked by increased content of colourants, which must be removed during the processing of feldspar ore. …

Micro- and Macro-Cellular Sintered Glass-Ceramics from Wastes

On the other hand, silicon carbide [21,22], residues from feldspar mining processes [23], coal ashes [24,25], metallurgical slags [26], wastes from graphite furnaces [27] and wastes from effluent ...

a) Amount of feldspar as flux agent (wt. %) used in industrial

One of the most important research lines is the generation and development of new materials, from waste, through more sustainable production processes. All of this is framed in circular mining.

Sustainable ceramic tiles incorporated with waste fly ash …

This study incorporates industrial waste fly ash (IWA), along with an array of ceramic raw materials, including kaolin, ball clay, feldspar, and silica, in the production of …

Feldspathic fluxes for ceramics: Sources, production …

Recycling of granite processing waste for feldspar production. Proceedings of the Fourth European Ceramic Society Conference (1995) G ... we show that environmental and energy challenges associated with the ceramics industry are not just limited to the manufacturing stage but also relate to the extraction of raw materials, waste disposal, and ...

Recovery of Some Critical Raw Materials from Processing Waste …

Feldspar ore processing waste thus presents potential source of CRMs; however, semi-industrial and full-scale trial must follow in order to prove the economic and environmental suitability of the ...

Production of stoneware clay bodies by using industrial …

Various researches on the recycling and reuse of potential wastes have accelerated. Industrial waste glass from the production and use of many products is one of the main sources of environmental pollution, because only 30% is reused globally. In this study, as an alternative fluxing component in the compositions of stoneware ceramic bodies, industrial soda …

(PDF) Inorganic Wastes in the Manufacture of Glass and …

This work presents the results of an investigation on producing diopside glass-ceramic materials based on various combinations of quartz-feldspar waste from ore refining and limestone dust. …

Sintered glass-ceramics from Municipal Solid Waste-incinerator fly

A glass composition, made by mixing 70% of MSW ashes and 30% of waste from feldspar production, was studied. The batch was melted at 1350 °C and the melt was quenched in water.

Glassy wastes as feldspar substitutes in porcelain stoneware tiles

Waste type > Ref Bottle waste glass = B Lamp waste glass = L Screen waste glass = S Frit waste glass = F Tile grinding waste = G % wt. I0 B2 B4 B6 L2 L4 L6 S2 S4 S6 F2 F4 F6 G2 G4 G6 SiO 2 68.36

Waste materials for production of biodiesel catalysts: …

A part from red mud, tailings and mining slags, there are other geochemical wastes associated with industrial activities that could be useful for biodiesel production from pure and waste oils. According to Cabala et al. (2008), these geochemical wastes can be categorized into three. Firstly, the light grey waste materials.

Extractive Waste as a Resource: Quartz, Feldspars, …

This study presents the 51 mixtures of ceramic clays characterized by using XRF, XRD, granulometry, and dilatometry analyses. After firing in a 1000–1250 °C range, water absorption (WA ...

Recent Advances in the Reutilization of Granite Waste in …

By using the flotation process, high value-added products such as potash feldspar and albite may be retrieved from granite waste. Also, granite waste has the potential for …

Nano-Magnetic CaO/Fe2O3/Feldspar Catalysts for the Production …

The objective of this study was to synthesize a novel supported nano-magnetic catalyst (CaO/Fe2O3/feldspar) for the production of biodiesel (fatty acid methyl esters) from waste and low-cost plant ...

Recycling of polished tile waste as a main raw material in porcelain

The manufacture of traditional porcelain tiles is often associated with a large amount of ceramic wastes during the polishing stage. ... marble powder [14], oil production waste ... of feldspar ...

Using volcanic tuff wastes instead of feldspar in ceramic tile production

Download Citation | Using volcanic tuff wastes instead of feldspar in ceramic tile production | The present study investigated the potential of utilizing the cutting dust waste generated in the ...

Recycling glass wool as a fluxing agent in the production of …

To test the feasibility of incorporating this waste into ceramic materials, this study examined the reuse of glass wool as a fluxing agent in the production of clay- and waste-based building ceramics. Commercial kaolin clay and two industrial residues, namely quartz-feldspar sand (QFS) and copper slag (CS), were selected as the precursors.

Recycling of industrial wastes in ceramic manufacturing: State …

Different types of wastes have been extensively recycled in the production of ceramic and glass-ceramic, since these materials are versatile enough to accommodate various kinds of waste, such as ...

Recovery of Some Critical Raw Materials from Processing …

Hydrothermally altered albite-rich granites are increasingly used as feldspar raw material nowadays; however, they are often marked by increased content of colourants, which …

Material and Energy Wastes Associated with Charcoal Production

PDF | On Jan 1, 2020, Raymond Aabeyir published Material and Energy Wastes Associated with Charcoal Production | Find, read and cite all the research you need on ResearchGate

Sugarcane Bagasse ash substituent feldspar for the production …

Large quantities of solid waste are added to the environment in Ethiopia due to rapid growth of sugar industries. One such solid wastes that is generated in the sugar production chain is SCBA, produced during the use of sugarcane bagasse as fuel in boilers for energy co-generation. One ton of sugarcane bagasse may generate 25 kg of SCBA [37, 38 ...

Combining mineral and clay-based wastes to produce …

Sugarcane bagasse ash (SCBA) industrial waste was used to partially substitute feldspar in the production of porcelain electrical insulators from a mixture of locally available Bombawuha clay (BC ...