Results 81 to 90 of about 7,667 (214)
Obtenção de vitrocerâmicos sinterizados a partir da combinação de escórias siderúrgicas e cinzas volantes [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Neste trabalho, vidros e vitrocerâmicos sinterizados foram obtidos a partir da combinação de escórias de alto forno e cinzas volantes, provenientes da combustão do carvão em ...
Folgueras, Marilena Valadares
core
The work describes the problem of impounding and storing ash and slag waste at coal thermal power plants in Russia. Recovery and recycling of ash and slag waste are analyzed.
Malchik, Aleksandra Gennadievna +4 more
core +1 more source
Copper slag is a by-product waste during copper pyrometallurgy. The piling-stack of copper slag not only occupies a large quantity of plowland, but causes potential danger for local residents.
Junwei SONG +6 more
doaj +1 more source
Recent Advances in Boron Removal From Geothermal Waters: A Review
This review provides a comprehensive overview of boron removal technologies from geothermal fluids and highlights the limitations of conventional treatment methods. Ion exchange, hybrid processes and membrane filtration are identified as the most dominant approaches in recent studies.
Saadet Acar Can, Hasan Koseoglu
wiley +1 more source
The Possibilities for Using Ash and Slag Waste in Civil Engineering
This research aimed to improve our understanding of how ash and slag waste (ASW) could be used in civil engineering. The present study concentrated on the utilisation of bottom sand (ASW) in cement composites as a replacement for a part of aggregate and the evaluation of the pozzolanic properties of the material.
Natalia Stankiewicz, Wioleta Rutkowska
openaire +1 more source
Soda Ash Free Batches for Novel Container Glass Compositions
A series of novel glass compositions incorporating up to 50% recycled cullet is melted from batches free of soda ash. Their viscosity–temperature, liquidus, and electrical conductivity characteristics are comparable to conventional soda–lime—silica glasses, enabling processing in conventional installations while markedly reducing batch‐to‐melt ...
Tomasz Engelmann +2 more
wiley +1 more source
The objective of the study is to analyze the technical suitability of using secondary materials from three waste flows (construction and demolition waste (CDW), Waelz slag and municipal solid waste incineration (MSWI) bottom ash), under the regulations ...
San José, J. T. +3 more
core +1 more source
Introduction. According to the Russian Ministry of Natural Resources, the country currently generates 22-25 million tons of fly ash and slag waste per year, and up to 10% is disposed. By the Government Order of the Russian Federation No.
V. V. Sirotyuk
doaj +1 more source
Abstract Based on finite element numerical simulation method, Fluent software was used to simulate the centrifugal atomization process of multi-solid wastes molten slag melted by blast furnace slag, fly ash and waste incineration ash.
Yue Lai Dai, Hang Biao Wei, Jun Hu
openaire +1 more source
Glass foams were produced using recycled glass and rice husk ash as raw materials. After deep characterization, miniature masonry model tests demonstrated effective thermal insulation when applied as a ceiling lining. The study validates the technical and environmental feasibility of glass foams for sustainable insulating materials in building ...
Carlos Eduardo Keller Bertolo +6 more
wiley +1 more source

