Physical-Mechanical Characteristics in Masses for White Ceramics Obtained with Flat Glass Waste

2014 ◽  
Vol 775-776 ◽  
pp. 619-624
Author(s):  
Valdênia Souza Porto ◽  
A.M.B. de Araújo ◽  
M.S.L. Cavalcanti ◽  
C.R.S. Morais

The production of urban solid wastes has grown surprisingly in last years, turning into one of biggest challenges for the contemporary society. Among these wastes, the glass waste can be highlighted bearing in mind that, for being totally returned to the productive chain without any loss of mass in the material, it has been receiving several incentives to help on development of alternative and green technologies which aim an adequate destination to this kind of material. Thereby, this research proposes the use of the flat glass waste like a flux, in a partial replacement to the feldspar, in the composition of masses for white ceramics, aiming to obtain products with physical-mechanical similar properties to the industrial products. To do this study, standard specimens were initially prepared, each one with different percentages of glass, to then be burned under temperatures between 1200 and 1250 degree Celsius. Later, the following tests were made: flaring color, linear retraction, apparent porosity and rupture module to flexion in three points, according to the ABNT/NBR 15097/2004 rules. The obtained values were compared with the suggested values for industrial masses, confirming the possibility to apply flat glass waste like a flux in masses to white ceramics, as an alternative to reuse of these materials.

2020 ◽  
Vol 13 (2) ◽  
pp. 267-271
Author(s):  
Rohit Kumar ◽  
Ritesh Jain

Studies on glass powder (GP) and plastic incorporation in concrete and characteristics exhibited by mixtures prepared using different percentages have been carried out in the past and this review summarises the studies carried out in the past decade and presents the current understanding in the area. It is aimed to make this review a source for future studies in this aspect. This study was performed in 3 different approaches, in first approach possible partial replacement by glass waste was studied, in second, partial replacement by plastic waste was studied and in third, replacement by both glass and plastic waste together was studied. Selective targeting of mechanical characteristics such as compressive strength, flexural strength, split tensile strength, modulus of elasticity was done in the article as they are the most important aspects which need to be considered.


2021 ◽  
pp. 2-7
Author(s):  
A. V. ARTEMOV ◽  
A. V. PERESLAVTSEV ◽  
S. A. VOSHCHININ ◽  
S. S. TRESVYATSKY ◽  
S. V. KOROBTSEV

Author(s):  
Gbadamosi Aderemi Tobi ◽  
Ogunsuyi Raphael Abidemi ◽  
Ojo Meshach Felix

With the rapid economic growth and continuously increased consumption, a large amount of glass waste materials is generated; this study investigated the effect of crushed waste glass as filler and also as an aggregate in the asphalt binder course. It compares the glassphalt mix with the specification range at different percentages to meet specifications limit according to Nigeria roads and bridges reverse book of 1997 Waste glass are cleaned and crushed from the glass bottles and added to the asphalt as a filler and as a replacement for coarse aggregates, the marshal method is used to determine the optimum bitumen content and evaluate the properties of the asphalt mix. However, 24 samples were prepared in total, 12 samples each for the asphalt mix used to determine the optimum bitumen content and the other 12 samples for the glassphalt mix used to find out the effect of adding the different percentages of crushed waste glass to the asphalt mixture. The Marshall test carried out on the asphalt mixtures showed that the optimum bitumen content of bitumen was found out to be 6.2% of the asphalt mix by weight. Also, Marshall Test carried out on the glassphalt mix showed the optimum percentage of glass used in the binder course of the weights of aggregates in the asphalt mix. The result of this experiment is been checked to be consistent with the Nigeria road and bridges reverse book of 1997, i.e. Marshall Stability, flow, bulk density, and air voids.


2018 ◽  
Vol 11 (2) ◽  
pp. 42-32
Author(s):  
Wasan I. Khalil ◽  
Nazar F. Al-Obeidy

This investigation includes the use of glass wastes after recycling to produce high strength sustainable concrete. The glass waste used is prepared to be a natural Pozzolan class (N) according to ASTM C618 with fineness of about 7340 cm2/gm. Many concrete mixes with different percentages of glass waste powder as a partial replacement by weight of cement (10%, 15%, 20%, 25%, and 30%) were prepared to study some properties of concrete (compressive strength, splitting tensile strength, flexural strength, and modulus of elasticity at 60 day age). The test results indicate that the mechanical properties of concrete are improved with the increase of glass waste powder up to 15%, and then decreased. The maximum percentages of increase for compressive, splitting tensile, flexural strengths, and modulus of elasticity are 13.29%, 36.27%, 34.68%, and 8.2% respectively relative to the reference for concrete specimens containing 15% glass waste powder as a replacement by weight of cement.Corrosion inhibition of low carbon steel, stainless steel types 316 and 304 in hydrochloric acid by potassium iodide was investigated at different temperatures using weight loss and polarization electrochemical techniques


Author(s):  
Lidiane Fernanda Jochem ◽  
Cézar Augusto Casagrande ◽  
Lucas Onghero ◽  
Caroline Venâncio ◽  
Philippe J.P. Gleize

2019 ◽  
Vol 50 (1) ◽  
pp. 30-34 ◽  
Author(s):  
Elżbieta Horszczaruk ◽  
Piotr Brzozowski

The utilization of solid waste materials or industrial waste as partial substitution of cement is growing in construction industry all around world. Less cement consumption causes consequently reduction in CO2 emission into the atmosphere and reduction in energy consumption. This paper examines the possibility of using finely ground waste glass as a partial replacement for cement and as a sealing admixture. Glass powder used in the research was prepared from the glass waste obtained from a local recycling company. Glass cullet made of brown glass, which after rinsing to remove sugars and other impurities, was dried and ground to a fraction below 125 μm.This paper is the revised version of the paper that has been published in the Proceedings of the Creative Construction Conference 2018 (Horszczaruk and Brzozowski, 2018).


Geosciences ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 264 ◽  
Author(s):  
Petros Petrounias ◽  
Panagiota P. Giannakopoulou ◽  
Aikaterini Rogkala ◽  
Paraskevi Lampropoulou ◽  
Basilios Tsikouras ◽  
...  

This paper examined three different types of recycled materials, such as beer green glass, waste tile, and asphalt, which will be used in different mixtures in order to prepare concrete specimens and, more specifically, their effect on concrete strength and how the petrographic characteristics of various recycled materials influenced the durability of C25/30 strength class concrete. Particular emphasis was placed on the effect of artificial microroughness of glassy and smooth surfaces of recycled materials on their final concrete strength. The concrete strength values do not show great variance, but their limited differences have been qualitatively interpreted by a new promising petrographic methodology, including the study of the surface texture of the used aggregate materials. Concretes are produced with constant volume proportions, workability, mixing, and curing conditions while using different sizes of each aggregate type. The aggregates were mixed both in dry and water saturated states in concretes. Concretes that are made by a mixture of beer green glass with quartz primer, as well as of tile with quartz primer, presented the optimum possible results of the compressive strength.


2012 ◽  
Vol 727-728 ◽  
pp. 1514-1518
Author(s):  
Valdênia de Sousa Porto ◽  
Maria do Socorro L. Cavalcanti ◽  
Tatiana Borba Cruz ◽  
Crislene R. da Silva Morais ◽  
Lisiane N. de Lima Santana

In the production of white ceramic, the feldspar is used as flux that provides the manufacturing of products more dense and with low porosity. Although this is a raw material of great importance for white ceramic, the feldspar is a natural resource, therefore, non-renewable and your uncontrolled extraction can cause environmental problems. In this perspective, several scientific research is being carried out looking for alternatives to replace this product by other substances. The use of waste glass in partial replacement of feldspar in the production of ceramic body is extensively researched, because these materials present flux properties and reduces environmental impacts. Therefore, the purpose of this study is to verify the possibility of partial replacement of feldspar by waste flat glass in the formulation of the masses for white porcelain. For the research, feldspar and waste glass were characterized by the following techniques: chemical analysis, DTA, TG and infrared for possible comparison of the properties of these materials. The results demonstrated the possibility of utilization of waste flat glass in the formulation of ceramic bodies, since they have similar characteristics.


2021 ◽  
Vol 27 (8) ◽  
pp. 43-58
Author(s):  
Ghadeer Jabbar Kassed ◽  
Sura Kareem Ali

As human societies grow, the problem of waste management becomes one of the pressing issues that need to be addressed. Recycling and reuse of waste are effective waste management measures that prevent pollution and conserve natural resources. In this study, the possibility of using glass waste as an alternative was used as a partial weight substitute for fine aggregates with replacement ratios of 10, 20, 30, and 40% by the weight, and formed into test models (15 cm * 15 cm ) cube and (15 cm * 30 cm) cylinder, then matured and tested their strength compression and tensile strength at the age of 7 and 28 days and compared with a reference or conventional concrete with a mixing ratio (1: 1.5: 3) as well as testing its workability on fresh concrete. The results showed the possibility of using crushed glass wastes in concrete as a good alternative to fine aggregates, up to 30%. The compressive strength and tensile strength results at this ratio were 92.6% and 80.86% at the age of 28 days, respectively.


2021 ◽  
Author(s):  
Bintul Zehra ◽  
Ali Salem ◽  
Souphavanh Senesavath ◽  
Saied Kashkash ◽  
Zoltan Orban

AbstractConcrete is the most widely used construction material in the world. Over ten billion tons of concrete are being produced each year resulting in exhaustion of natural materials and an enormous carbon footprint. One of the primary goals of concrete technology today is to reduce the use of Portland cement and natural fine aggregates by partially replacing them with various waste materials and by-products of industrial processes. The paper summarizes the results of a study where the partial replacement of river sand and Portland cement was successfully applied using steel slag aggregate, silica fume and glass waste.


Sign in / Sign up

Export Citation Format

Share Document