BASF Construction Video Library
MetaMax® High quality pozzolanic cement additive. MetaMax® high-reactivity metakaolin product is an ultrafine pozzolan that enhances the strength, durability, appearance, and workability of portland cement concrete and cement-based products. MetaMax® can increase both the early strength and the fully cured strength of concrete due to its ...
Processing and characterization of calcined kaolin cement …
The firing process in the kiln converts the relatively weak green ceramic piece into a strong and durable product [33]. Once the ceramic body is fired, the process is irreversible. As calcined kaolin is clay materials, they have the ability to mix with water and harden. For application purposes, the cement powder produced was added with water.
Applications of using nano material in concrete: A review
In concrete, nano kaolin must undergo treatment in order to form a more reactive or stable component; nano metakaolin. ... Nano cement additives (NCA) development for OPC strength enhancer and Carbon Neutral cement production, in: 35thConference on Our World in Concrete & Structures: 25–27 August 2010, Singapore, …
Assessing the strength and durability behaviour of concrete …
To study the combined effect of the two additives, the cement and fine aggregate were replaced with kaolin clay and shea nut shell particles using A 0 for the ... was used to prepare the samples. Concrete materials were mixed using a concrete mixer. The fine aggregate, cement, and kaolin clay were first mixed in a dry state to form a …
Improved strength and reduced permeability of stabilized …
In a study by Wong et al. (2013), using kaolin as a pozzolanic additive to stabilise peat with cement was evaluated by introducing calcium chloride and silica sand into the mixtures. After 7 days ...
Investigating the properties of bentonite and kaolin …
Using pozzolanic materials such as metakaolin and silica gel (silica fume) in the self-compacting concrete was found to improve the compressive and tensile strength …
Mitigation of Fine Sand Erodibility Using Nano Clay Additives …
Sand erosion is one of the major challenges to soil and soil-structure systems. This paper investigates the potential use of clay additives to reduce fine sand erodibility, with particular focus on Nano Kaolin additive. In this paper, the Pocket Erodometer Test (PET) technique was used to assess the fine sand erodibility before and after treatment …
Natural zeolite and its application in concrete
In a study conducted in 2016, Nagrockiene and Girskas investigated the effects on water permeability of concrete containing natural zeolite at the rates of 2.5%, 5%, 7.5%, and 10% of cement mass. The results indicated that this porous material can help reduce the penetration of water into concrete up to 57% [ 24 ].
(PDF) Effects of Kaolin on Engineering Properties of …
The objectives of this research are. 1) To determine the effects of Kaolin clay on concrete's engineering properties such as. compressive strength and slump. 2) To …
Additive manufacturing of Portland cement pastes with …
Researchers have also attempted to incorporate additives such as Kaolin, [227] short fibers, [225] and nanoclay [228] to the precursor cement ink to modify the rheology and build structures having ...
A comparative study on the influence of metakaolin and kaolin additives …
The influence of the metakaolin and kaolin additives on the formation and properties of the alkali-activated slag cements and concretes was studied.The influence of the metakaolin and kaolin additives on macro- and microstructure formation of the cements and concretes was studied.A conclusion was drawn that the processes of …
Metakaolin as an Additive in Composite Cement
Metakaolin made from kaolin is used around the world but rarely in Vietnam where abundant deposits of kaolin is found. The first studies of producing metakaolin were conducted with high quality Vietnamese kaolins. The results showed the potential to produce metakaolin, and its effect has on strength development of mortars and concretes.
Utilizing zeolite/kaolin combination for partial …
The study concluded that the partial cement clinker replacement using zeolite/kaolin combination may have a great influence on the reduction of CO 2 emission and energy saving in cement …
Assessing the strength and durability behaviour of …
To study the combined effect of the two additives, the cement and fine aggregate were replaced with kaolin clay and shea nut shell particles using A 0 for the ...
Electroplating sludge handling by solidification/stabilization process
This is attributed to the presence of heavy metals. Nonetheless, this can be addressed appropriately by the incorporation of a proper cement additive . The prospective cement additives are through the application of kaolinite clay, waste latex paint and calcium chloride as a clay, polymer and chemical admixtures, respectively.
Properties of blended cements with thermally activated kaolin
Kaolin, one of the materials of major importance for the ceramic and paper industry, is also used in the construction industry as a raw material for the production of white cement clinker and, in the form of metakaolin, as an artificial pozzolanic additive for concrete.Metakaolin is a vital component of high-performance and architectural …
industrial uses of kaolin: Applications and Benefits
Agriculture benefits from kaolin's use as a soil conditioner. It improves soil structure, reduces water loss, and acts as a natural defense against pests and diseases in crops. ... Concrete Additive. Kaolin improves the workability and durability of concrete, making it an excellent additive for construction materials. High-Quality Tiles and ...
Effect of Partial Replacement of Cement by Metakaolin on
Concrete is a mixture of cement, sand, coarse aggregate, water, and different additives. In this study, the potential of metakaolin as a partial replacement for cement in concrete was investigated. A C-25 concrete with 0%, 10%, 20%, and 30% replacement levels of metakaolin by weight of cement with 0.49% water-to-cement ratio was employed.
(PDF) Effects of Kaolin on Engineering Properties of Portland Cement …
The objectives of this research are. 1) To determine the effects of Kaolin clay on concrete's engineering properties such as. compressive strength and slump. 2) To determine the working limits ...
Utilization of nano-metakaolin in concrete: A review
The influence of nano-kaolin to cement performance[C]. Applied Mechanics and Materials. Trans. Tech. Publ., 174 (2012), pp. 1208-1213. View in Scopus Google Scholar ... Effect of nanomaterials additives on performance of concrete resistance against magnesium sulfate and acids. Construct. Build. Mater., 210 (2019), pp. 210-231. Google …
Chapter 5 Kaolin Applications
The calcined kaolin is used as an additive to hydrous kaolin in coating colors to increase brightness and opacity, usually in amounts of 20% or less based on the dry …
Improved Strength and Reduced Permeability of …
additives [20]. Portland composite cement, calcium chloride, kaolin and silica sand were selected as the materials for the peat stabilization. The Portland composite cement is special cement formulated with addition of 2% superplasticizer per unit weight of cement to stabilize highly organic soil such as peat. The type of superplasticizer
Kaolin concrete the question for Curtin
Curtin University has begun investigating the potential to use kaolin from Suvo Strategic Metals' White Cloud project for sustainable "green concrete" …
Portland 3D of Portland Cement Pastes with Additions of Kaolin
Three formulations were prepared, which are presented in Table 2, with kaolin, sand, and calcium carbonate at different contents, in order to obtain pastes with different behavior and thus analyze their potential to be used in the process.A unique water/powder paste (W/C) ratio of 0.53 was used, which was observed to make …
Calcined Kaolin as cement replacing material and its use …
Previous studies indicated that kaolin can be used as the cement replacement in mortars and concretes which reduce energy consumption of cement production as environmentally friendly approaches ...
Kaolin Soil and its Stabilization Potentials as Nanostructured
The use of nanostructured kaolin as an additive in the stabilization of lateritic soils and its effect at different percentages on the natural soil were investigated. ... Calcination process takes ...
Influence of Kaolin and Calcite Additives on Ash Transformations in
The previously reported K and Si capturing effects of kaolin additive were observed also in the present study using P-rich biomass fuels. That is, the prerequisites for the formation of low ...
(PDF) Thermal treatment of kaolin clay to obtain metakaolin …
This report evaluates the performance of a low-cost metakaolin-based additive called thermally activated kaolin (TAK), in cement. Due to its pozzolanic properties and the densification of cement ...
A comparative study on the influence of metakaolin and kaolin additives …
A conclusion was drawn that the processes of microstructure formation of the cement stone with the additive flow in a similar sequence but with different intensity. A conclusion was drawn that the addition of the kaolin instead of metakaolin affected as follows: 2.5–10 % by mass reduced the value of NCP by 9.5–8.7 %, respectively; 2.5–5 …
(PDF) Properties of Metakaolin Concrete
The use of supplementary cementious materials in concrete reduces the use of cement and also increases the use of the industrial waste materials in effective way [2] 2. Background M devi [3 ...