Semantic Scholar extracted view of "Reusing biochar as a filler or cement replacement material in cementitious composites: A review" by A. Danish et al.
The aim of this study was to consider the use of biomass wood ash as a partial replacement for cement material in wood-cement particleboards.
Recently there are considerable efforts worldwide of utilizing indigenous and waste, materials in concrete. One of such materials is the rice husk which under controlled burning, and if sufficiently ground, the ash that is produced can be used as a cement replacement material in concrete.
The increasing demand of cement leads to higher rate of environmental degradation and more exploitation of natural resources for raw material. The use of wood ash as partial cement replacement in concrete reduces the requirement of hydraulic cement to a large extent [9].
Beyond Portland cement: Low-carbon alternatives. This guidance, authored by Eugenie Sentucq and Max Clayton, details how the amount of embodied carbon in concrete can …
Cement and concrete industry is responsible for the production of 7% carbon dioxide of the total world CO2 emission. The use of supplementary cementing materials (SCM), design of concrete mixtures with optimum content of cement and enhancement of concrete durability are the main issues towards sustainability in …
Perlite concrete has the potential to be a viable building material due to i ts numerous advantages, such. as i mproved workab ility, reduced unit weight, improved fire resistance, and improv ed ...
The use of glass powder as a cement replacement material in concrete primarily raises the air content of the concrete mixes. When compared to control mixes, which contained no glass powder, the air content of concrete mixtures including 20% glass powder as a cement replacement material exhibited significantly higher values, …
This study includes previous investigation done on the mechanical and chemical properties of concrete produced using partial replacement of cement by waste materials.
The search is on for new materials that can replace cement as a basic ingredient in construction. They need to work as binding agents and also set at room temperature without the use of calcium …
Cement replacement materials (CRM) are materials that can be used for substituting cement in the production of concrete or other cementitious products. For a material to be used as a cement replacement material, it must possess pozzolanic properties. In the recent wake of the …
The cost of cement used in concrete works is on the increase and unaffordable, yet the need for housing and other constructions requiring this material keeps growing with increasing population, thus the need to find alternative binding materials that can be used solely or in partial replacement of cement.
So, there is need for cement alternative in concrete production to reduce the cement production. This review paper focuses on the use of cementitious materials as a limited substitute for cement in the production of concrete. The use of cementitious material as a partial alternative helps in the making of cost efficient-concrete.
Therefore, this article comprehensively discusses the properties of biochar to evaluate its efficiency to be used as a filler or cement replacer in cementitious materials.
The aim of this study was to consider the use of biomass wood ash as a partial replacement for cement material in wood-cement particleboards. Wood-cement-ash particleboards (WCAP) were made with 10%, 20%, 30%, 40%, and 50% of wood ash as a partial replacement for cement with wood particles and tested for bending …
Very occasionally, it can be found up to a ratio of 90% GGBS and 10% Pc. Concrete made with GGBS cement sets more slowly than concrete made with ordinary Portland cement, depending on the amount of GGBS in …
Replacement concrete repairs are made by bonding new concrete to the repair areas without the use of a bonding agent or Portland cement grout. Because the defective concrete is being replaced with high quality …
Supplementary cementitious materials (SCM) are alternative to the conventional cement and have been studied by so many authors owing to the high carbo…
Learn how researchers are developing new materials to reduce the environmental impact of concrete, the most widely used man-made material in the world.
This study evaluates the engineering properties of mortar made with agricultural waste as a cement replacement material (fresh and hardened properties). Before being used as a cement substitute, the waste products were the result of open field burning in rural areas of Yogyakarta, Indonesia, conducted by farmers.
Cement and concrete industry is responsible for the production of 7% carbon dioxide of the total world CO2 emission. The use of supplementary cementing materials (SCM), …
Reuse of waste or recycled waste materials in concrete as an environmentally friendly construction material has become highlighted as a feature of achieving sustainability, because of its ...
In this research work, wheat straw ash an agricultural waste is used as cement replacement material. The cement replacement percentages are 0%, 5%, 10%, 15% and 20%. A total 45 cubical specimens ...
Cement replacement materials are special types of naturally occurring materials or industrial waste products that can be used in concrete mixes to partially replace some of the portland cement.
A Review on Partial Replacement of Cement in Concrete by Three Supplementary Materials. Md. Syekat Ahmed. This paper explores the consequence of replacing cement by fly ash, rice husk ash and lime in concrete. For widespread use of these supplementary materials, it is important to ensure the quality of resultant concrete.
There is a considerable need for promoting the use of cement replacement materials. This study investigates the effect of variable percentages of metakaolin (MK) on the mechanical and durability performance of concrete.
Researchers at the Martin Luther University Halle-Wittenberg (MLU) in Germany and the Brazilian University of Pará have developed a climate-friendly alternative to conventional cement. Carbon ...
Rice husk ash as a pozzolanic reactive material can be used to improve surface area of transition zone between the microscopic structure of cement paste and aggregate in the high-performance concrete.
All the concrete made with Industrial waste as cement replacement material can be made workable. easily at low w/b ratio with the use of superpla sticizer although b ecause of par ticle size ...
Partial replacement of energy-consuming cement with reusable materials is among the best strategies used to achieve eco-friendly construction material. For example, cement can be replaced …
