Results 51 to 60 of about 18,984 (163)
Effects of Acid Treatment on the SEM-EDX Characteristics of Kaolin Clay [PDF]
Raw kaolin was refluxed by sulphuric acid in variable concentrations of 2 M, 4 M, 6 M and 8 M. The morphology and elemental compositions of the acid-leached kaolin were analyse by Field Scanning Electron Microscopy (FESEM) and Energy Dispersive X-ray ...
Adamu, Ajiya Dahiru +3 more
core +3 more sources
The mesoporous silica (MPS) modified with organic ligands has been effectively employed since last decade as a nonconventional, highly efficient, and selective adsorbent for the removing of heavy metal ions (HMIs) from their aqueous media. Therefore, this research paper is focused on reviewing various research works carried out on the use of ligand ...
Shah Hussain +6 more
wiley +1 more source
PROPERTIES OF METAKAOLIN CONCRETE – A REVIEW [PDF]
The use of cement supplementary materials in structural concrete is widely accepted by the construction industry for technical, economical and environmental reasons.
Khamchin Moghaddam, F +2 more
core
Synthesis and Characterization of Novel Epoxy Geopolymer Hybrid Composites [PDF]
The preparation and the characterization of novel geopolymer-based hybrid composites are reported. These materials have been prepared through an innovative synthetic approach, based on a co-reticulation in mild conditions of commercial epoxy based ...
Cioffi, Raffaele +5 more
core +2 more sources
Durability performance of Green Concrete Incorporating Various Wastes: A Review [PDF]
The present manuscript stands for the review on the topic of durability attribute of concretes developed by means of green conception with incorporation of a variety of solid industrial waste slag from Ground Granulated Blast Furnace, silica fume, rice ...
LUHAR, Ismail, LUHAR, Salmabanu
core
High-temperature performance of mortars and concretes based on alkali-activated slag/metakaolin blends [PDF]
This paper assesses the performance of mortars and concretes based on alkali activated granulated blastfurnace slag (GBFS)/metakaolin (MK) blends when exposed to high temperatures.
Bernal, S.A. +4 more
core +3 more sources
Using metakaolin to improve the compressive strength and the durability of fly ash based concrete [PDF]
Partial replacement of Portland cement by pozzolanic and cimentitious by-products or mineral additions that allow for carbon dioxide emission reductions is a major issue in the current climate change context.
Jalali, Said +2 more
core
Extensive reuse of soda-lime waste glass in fly ash-based geopolymers [PDF]
The possibility of extensive incorporation of soda-lime waste glass in the synthesis of fly ash-based geopolymers was investigated. Using waste glass as silica supplier avoids the use of water glass solution as chemical activator.
Bernardo, E. +5 more
core +3 more sources
Alkali-activated materials – cementing a sustainable future [PDF]
This paper presents an overview examining the microstructural and macrostructural properties of alkali-activated binders based on granulated blast furnace slags, metakaolin and their blends, developed by the Composite Materials Group of Universidad del ...
Bernal, S.A. +2 more
core
Alkali-activated binders: a review: part 2. About materials and binders manufacture [PDF]
This paper summarizes current knowledge about alkali-activated binders, by reviewing previously published work. As it is shown in Part 1, alkali-activated binders have emerged as an alternative to (ordinary Portland cement) OPC binders, which seem to ...
Gomes, J. P. Castro +2 more
core +1 more source

