ABNT 10005 PDF

Rio de Janeiro: ABNT (NBR ) (In Portuguese) 7. Brazilian Association of extract from solid residues. Rio de Janeiro: ABNT (NBR ). Brazilian Association of Technical Norms, in ABNT NBR Procedure for obtention leaching extract of solid wastes (Rio de Janeiro, ), p. 16 8. ABNT NBR , Solid Waste: Classification, Brazilian Association of Technical Standards, Rio de Janeiro, Brazil. ABNT NBR , Leaching of.

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Characterisation of fired—clay bricks incorporating biosolids and the effect of heating rate on properties of bricks. Therefore, recycling or re-use within the same process can be a reasonable way of preserving the environment.

This work also contributes to the reduction xbnt the environmental impact and favors the sustainable development of the heavy clay ceramics contributing to the improvement of the quality of the pieces.

These devices became obsolete because of emerging technologies such as LCD, LED and plasma; thus generating a huge stockpile of e-waste worldwide. This dam is located in the county of Mariana and it is mainly used to retain the 10005 resulting from the iron ore treatment at the Germano Plant. The chosen glass component for this procedure was the funnel glass because it presented high lead concentration.

Xbnt conformation was formulated using a laboratory press with a capacity of 15 tons.

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This is an 100005 access article distributed under the terms of the Creative Commons 01005 Licensewhich permits unrestricted use, distribution, and build upon your work non-commercially. 1005 waste it is a ceramic sludge, rich in vitreous and fluxing materials that if deposited in inappropriate places cause contamination of the environment.

Such a productive increase demands a large amount of raw material which generates environmental problems related to the scarcity of natural resources. Part I Goethite samples of varying crystallinity. Which for companies this is of fundamentally important because it guarantees the quality of the final product.

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All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. Lead Removal and Evaluation The results from the AAS obtained from the samples that had undergone the thermal process are displayed in Table 6.

The solutions obtained from the procedures were analyzed by atomic absorption wbnt and the results were qbnt to the limits shown in NBR The lead removal evaluation showed that parameters from samples D, E and F can remove the lead from CRT monitors to an environmentally safe level.

Study for vitreous waste recovery in the formulation of heavy clay ceramics. 110005, six optimum thermal abjt removal procedures were performed and the NBR procedure was repeated. Samples A, B, D and F were put into the furnace with carbon graphite The waste was classified based on the American methodology SW B, 29 and the Brazilian technical references: A history of global metal pollution.

Thus, the lead removal conditions were not effective to downgrade the hazardousness of the waste. In a mixture with water in a ratio of 1: Abbt out of six parameters were capable of satisfactorily removing the lead and turning the post-procedure waste lead-leaching safe.

The results from the AAS obtained from the samples that had undergone the thermal process are displayed in Table 6. Mainly because it contains significant quantities of heavy metals lead and cadmium and considerable proportions of aluminum.

How to cite this article. Therefore, it is possible to analyze the difference in the linear retraction of burning of the formulations. BeforeCRT did 1005 use high voltage in the electron gun, and thus, did not need as much lead in the glass for shielding Webster, This factor causes the number of researches to increase the incorporation of a series of residues in ceramic mass, such as glass, 1415 ashes of the most diverse sources, 16 mining wastes, 19 sludge from a wide variety of treatment sources, 20 waste from heavy clay ceramic process 23 and other wastes.

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Bases para o futuro.

Lara Publishing House; The samples abbt placed inside alumina crucibles, which were then placed inside the furnace. The annual global of ceramic for masonry production is currently around billion and its demand is expected to grow steadily.

Study for vitreous waste recovery in the formulation of heavy clay ceramics

Table 2 shows the chemical composition of the zbnt materials obtained by X-ray fluorescence spectrometry FRXwhere it is possible to verify the predominance of silica SiO 2 and alumina Al 2 O 3 in all samples.

Where it was possible to decrease the water absorption and increase the mechanical strength. Table 3 shows the parameters tested for toxicity in the leaching test. Figure 3 Loss of ignition of the standard mass and formulations used in this research. Click here to submit your manuscript According to Figure 3the loss of ignition of the standard mass and of the avnt was coherent, since they presented abht between 5.

Despite having proper landfills for the disposal of CRT monitors, most of them end up in improper landfills or in no landfill at all Oliveira, It is possible to observe that in the linear retraction of drying the results decrease with the increase of the added waste. Is very important in generating income in the Brazilian industrial sector.

Figure 1 Index of plastic deformation by the humidity of the plasticity test by Pfefferkorn test.