Influence' study of heterogeneity on concrete sludge waste used as supplementary cementitious material
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2021.124519
Abstract: Abstract Ready-mixed concrete manufacturing consumes a lot of cement and generates millions of m3 of concrete sludge waste (CSW). We know that the CSW is heterogeneous and presents different chemical and physical properties. The present… read more here.
Keywords: sludge waste; concrete sludge; cement; influence study ... See more keywords
Nd-Fe-B: From sludge waste to powders via purification and modified Ca-reduction reaction process
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2021.168606
Abstract: Abstract The oil-based Nd-Fe-B sludge waste was directly recycled to single-phase Nd2Fe14B powders via the combination of purification and modified Ca-reduction reaction method. The impurities and organics in the purified Nd-Fe-B sludge waste were greatly… read more here.
Keywords: reduction; sludge waste; reaction; powders via ... See more keywords
Effect of Chemical Admixtures on Mechanical and Degradation Properties of Metallurgical Sludge Waste Concrete
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DOI: 10.3390/ma15238287
Abstract: This study extends the development of concretes with metallurgical sludge waste (MSW) by determining the effect of superplasticizers and air entrainment admixture (AEA). The MSW is a very fine powdery material, and in this case,… read more here.
Keywords: metallurgical sludge; sludge waste; chemical admixtures; chemical ... See more keywords