Results 1 to 10 of about 25,516 (105)
Effect of the Addition of Porcelain Tile Polishing Residue in Ceramic Masses for Sanitary Ware
Currently, there is a severe shortage of good-quality feldspar deposits. On the other hand, porcelain tile polishing residue has been widely recognized as an alternative raw material for the ceramic industry. Thus, this research evaluated the effect of the partial replacement of feldspar by the porcelain polishing residue (PPR) in formulations for ...
Ricardo H. L. Silva +6 more
openaire +2 more sources
Prioritization of limited funding for pipelines maintenance is a major issue that concerns municipalities nationwide. Conducting a probabilistic assessment can provide a complete characterization of the performance of structural elements and systems along with optimizing the limited resources. The most widely used probabilistic performance indicator is
Himan Hojat Jalali, Moein Ebrahimi
openaire +1 more source
Influence of Addition of Fluid Catalytic Cracking Residue (FCC) and the SiO2 Concentration in Alkali-Activated Ceramic Sanitary-Ware (CSW) Binders [PDF]
Production of Portland cement requires a large volume of natural raw materials and releases huge amounts of CO2 to the atmosphere. Lower environmental impact alternatives focus on alkali-activated cements. In this paper, fluid catalytic cracking residue (FCC) was used to partially replace (0 wt %–50 wt %) ceramic sanitaryware (CSW) in alkali-activated ...
Juan Cosa +5 more
openaire +4 more sources
Significant and unlimited use of antibacterial drugs, leads to their accumulation in the aquatic environment, tissues of fish, and, accordingly, in fish products. The problem of residual amounts of antibacterial drugs in raw materials and food products is relevant not only in Ukraine but also in the whole world.
I. M. Azyrkina +3 more
openaire +3 more sources
近年, 市町村が管理する埋立地では, 埋立物の主体が従来の生ごみから焼却残渣に変化してきている。さらに, 焼却残渣中の水溶性カルシウムや塩素の量が多くなっている。これらのことを反映して浸出水処理ではカルシウムスケールや塩腐食が問題となっており, 一部では放流先での塩害が心配される。そこで, これまでの調査研究の成果を整理してカルシウムや塩分による障害の状況・対策について概説した。また, 焼却残渣中に含まれるダイオキシン類について浸出水処理施設における挙動や処理技術についても概説した。
Yasuo Horii, Nobutoshi Tanaka
openaire +2 more sources
Gestió dels cadàvers d'animals de companyia [PDF]
Treball presentat a l'assignatura de Deontologia i Veterinària Legal ...
Pedrola, Eduard., Tirado, Anna.
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Ecologia de serveis, càmping i medi ambient, ecoetiquetes : Parc Natural de l'Alt Pirineu [PDF]
El present projecte té per motiu l'anàlisi de l'estat ambiental dels càmpings a l'entorn del Parc Natural de l'Alt Pirineu. L'estudi del Distintiu de Garantia de Qualitat Ambiental (DGQA) suposa en aquest àmbit una eina d'estudi més que una finalitat, en
Duch Cortinas, Jordi +7 more
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Gestió de cadàvers d'animals de companyia. Legislació, ètica i sostenibilitat [PDF]
Treball presentat a l'assignatura de Deontologia i Veterinària Legal ...
Alonso, Ana +3 more
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Anàlisi ambiental de La Pleta : oficina tècnica del Parc del Garraf [PDF]
En aquest projecte s'ha analitzat la viabilitat de l'autosuficiència de la Pleta, l'oficina tècnica del Parc del Garraf, a partir de diferents recursos renovables.
Gómez Segura, Alba +4 more
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