Results 71 to 80 of about 7,891 (225)
Peroxodisulfate‐Enhanced Leaching of Deep‐Sea Manganese Crusts and Sulfides
Chemie Ingenieur Technik, EarlyView.Ammonium peroxodisulfate enables efficient leaching of deep‐sea manganese crusts and massive sulfides while offering electrolytic recycling. High leaching yields for V, Mn, Co, Mo, Sn, and W, along with complete leaching of As and Sb, highlight its potential as a powerful and sustainable oxidant for marine resource processing.
Bastian Hansel +5 more
wiley +1 more source
Potential application of geopolymers as protection coatings for marine concrete II. Microstructure and anticorrosion mechanism [PDF]
, 2010 The excellent anticorrosion property of geopolymers in sea water and their efficient bonding to hardened cement paste did not only depend on the chemical compositions but were also influenced by the microstructure.
Zhang, Zuhua, Zhu, Huajun, Yao, Xiao
core +1 more source
Influence of Alkali Cation on the Mechanical Properties and Durability of Fly Ash Based Geopolymers
Acta Chimica Slovenica, 2013 This research has provided information about the influence of alkali cations (Na+ and K+) on the mechanical properties and durability of fly ash based geopolymers.
Irena Nikolić +5 more
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Fabrication of a Functional Composite Material Using Waste Concrete Powder and Polyethylene
Polymer Composites, EarlyView.Preparation and experimental verification of functional composite materials using waste concrete powder and polyethylene. ABSTRACT This study investigated the fabrication of a functional composite material using waste concrete powder (WCP), which is a novel method for effectively utilizing waste concrete.
Yasuyuki Kanda, Tsuguri Kusumoto
wiley +1 more source
A review in geopolymer binder with dry mixing method (geopolymer cement) [PDF]
AIP Conference Proceedings, 2017 This paper reviews and explains the potential of more applicable geopolymer binder for use. This method is called: “Dry Mixing Method of Geopolymer Binder-Cement Geopolymer”. The mean is that the geopolymer binder is presented in a dry form (like cement powder), which is contains some solid alkali activator and pozzolan materials. How to use it exactly
Ridho Bayuaji +3 more
openaire +1 more source
The influence of curing conditions on mechanical strength and porosity of geopolymers [PDF]
, 2013 Geopolymers have been suggested to be used as construction, waste treatment and even drug delivery material due to its excellent mechanical strength, acid resistance and biocompatibility.
Mellgren, Torbjörn +3 more
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Porous arrangement and transport properties of geopolymers [PDF]
, 2018 International audienceThis paper documents the results of a study on the relationship of the pore structure and the transport properties of potassium- and sodium-based geopolymers.
Nguyen, Quang Hung +3 more
core +1 more source
INVESTIGATION OF KAOLIN BASED ONE PART GEOPOLYMERS
Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2021 Kaolin based one-part geopolymers (produced by adding water to preground aluminosilicate+alkali mixture) were produced in this study. The effect of silica fume addition and pre-curing time on microstructure, mechanical and mineralogical properties of ...
Sezer ÇETİN +2 more
doaj +1 more source
Sustainable Development, EarlyView.ABSTRACT Additive Manufacturing (AM) has been identified as a potential catalyst for a paradigm shift within the construction industry, due to its capacity to enhance sustainability, reduce waste, and augment design flexibility. This study presents a systematic literature review (SLR) that explores the application of Life Cycle Assessment (LCA) in ...
Antonio Mastropasqua +3 more
wiley +1 more source
Desenvolvimento de pasta de geopolímeros a base de cinza volante e hidróxido de sódio [PDF]
, 2013 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia Civil, Florianópolis, 2013A geopolimerização é um processo de transformação de fontes ricas em óxidos de alumínio e silício em ...
Livi, Carolina Noda
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