scholarly journals Chemico-microstructural changes in earthen building materials containing calcium carbide residue and rice husk ash

2019 ◽  
Vol 216 ◽  
pp. 622-631 ◽  
Author(s):  
Philbert Nshimiyimana ◽  
Adamah Messan ◽  
Zengfeng Zhao ◽  
Luc Courard
MRS Advances ◽  
2018 ◽  
Vol 3 (34-35) ◽  
pp. 2009-2014 ◽  
Author(s):  
Philbert Nshimiyimana ◽  
David Miraucourt ◽  
Adamah Messan ◽  
Luc Courard

ABSTRACTEarth stabilization, using two by-products available in Burkina Faso: Calcium Carbide Residue (CCR) and Rice Husk Ash (RHA), improved the performance of compressed earth blocks (CEBs). The effect of adding CCR or CCR: RHA (in various ratios) to the clayey earth was investigated. CEBs were molded by manually compressing moisturized mixtures of earthen materials and 0-15 % CCR or CCR: RHA (various ratios) with respect to the weight of earthen material. The results showed that, with 15 % CCR: RHA in 7: 3 ratio, the compressive strength of CEBs (6.6 MPa) is three times that of the CEBs containing 15 % CCR alone (2.2 MPa). This improvement was related to the pozzolanic reaction between CCR, clay and RHA. These CEBs comply with the requirement for wall construction of two-storey housing.


2019 ◽  
Vol 221 ◽  
pp. 1-11 ◽  
Author(s):  
Yuyi Liu ◽  
Che-Way Chang ◽  
Abdoullah Namdar ◽  
Yuexin She ◽  
Chen-Hua Lin ◽  
...  

2022 ◽  
Vol 1048 ◽  
pp. 403-411
Author(s):  
A. Chithambar Ganesh ◽  
K. Mukilan ◽  
B.P.V. Srikar ◽  
L.V.S. Teja ◽  
K.S.V. Prasad ◽  
...  

Infrastructural developments are inevitable for the developing countries and hence the production of sustainable building materials is promoted worldwide. Sustainable development in the vicinity of tiles is bewildered for more than a decade. Production of conventional tiles such as cement concrete tiles, clay tiles and ceramic tiles is energy intensive approach and levies lot of strain over the adjunct ecosystem. On the other hand there are serious problems related to the disposal of flyash, Rice Husk Ash throughout the world. An approach has been taken to synthesis tiles based on these industrial byproducts as the base materials through Geopolymer technology. In this work, Geopolymer mortar after heat curing is applied as tiles. In this work, Flyash is replaced by Rice Husk Ash in various proportions such as 20, 40, 60, 80 and 100 percent. Tests such as workability, flatness, straightness, perpendicularity, water absorption, modulus of rupture and abrasion are conducted and fair results are obtained. This research also portrays the effect of Rise Husk Ash addition over the flyash based Geopolymer binder in the utility as tiles. The findings of this research work encourages the development of energy efficient tiles using industrial wastes. Keywords: Geopolymer, Rice Husk Ash, Tiles


DEDIKASI ◽  
2019 ◽  
Vol 21 (2) ◽  
Author(s):  
Andi Rumpang Yusuf ◽  
Hijriah Hijriah

Sidenreng Rappang districts is one of the rice producing centers in South Sulawesi. Along with the increasing amount of rice production, the waste produced by the production process also increases. Rice husk is a waste from the rice milling industry. Rice husk ash has very high pozzolanic activity so that it has the potential to be used as a substitute material or as a cement additive in a mixture of building materials such as paving blocks. Paving blocks are widely applied for road pavement, such as sidewalks, parking areas, residential streets, harbor areas, parks and others. Through the Community Partnership Program (PKM) efforts will be made to empower the community by involving farmer groups and youth youth groups in Kab. Sidrap in order to improve the economic life of the community. Communities are taught appropriate technology in making paving blocks through the use of press machines to produce paving made from raw rice husk ash which is expected to replace paving blocks from a mixture of cement and sand.


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