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Haitham M. Ahmed, Mohammed A. Hefni, Hussin A. M. Ahmed and Hussein A. Saleem
This study investigates the effect of the partial replacement of ordinary Portland cement (OPC) with cement kiln dust (CKD) on the engineering properties of pozzolanic concrete for use in block manufacturing. Ultimately, this could potentially reduce cem...
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Parmender Gill and Parveen
This experimental study proposes a systematic mix-design procedure to develop rubberized geopolymer concrete (RGPC). The developed method is meant to identify the mix ratios for the production of high-strength, low-calcium fly ash-based geopolymer concre...
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Giovanni Romanelli, Carla Andreani, Enrico Ferraris, Christian Greco, Salima Ikram, Silvia Licoccia, Giuseppe Paladini, Stewart F. Parker, Enrico Preziosi, Roberto Senesi, Lucy Skinner, André J. Veldmeijer, Valentina Venuti and Valentina Turina
The Museo Egizio?s collection contains 200 precious and unique leather artifacts belonging to different historical periods. The materials used during the tanning and curing procedures affect the chemical and elemental composition of the surface of the sa...
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Jiangfei Lou, Jinfang Zhang, Dan Wang and Xuerong Fan
In the anti-wrinkle finishing of cotton fabrics, the decreased dyeability of the finished fabrics has always been a difficult problem. A new anti-wrinkle finishing mode was developed to solve this problem by changing the finishing sequence of fabric dyei...
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Samuel Olufemi Folagbade,Aluko Olawale
Pág. 76 - 83
This paper compared the initial surface absorption of conventional concrete and laterized concrete containing Portland cement (PC) and sawdust ash (SDA). Laterized concrete was produced at laterite contents of 15 and 30% as partial replacement for sand a...
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Sung Ho Lee, Hoon Yi, Cheol Woo Park, Hoon Eui Jeong and Moonkyu Kwak
In this study, we reported continuous partial curing and tip-shaped modification methods for continuous production of dry adhesive with microscale mushroom-shaped structures. Typical fabrication methods of dry adhesive with mushroom-shaped structures are...
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Samuel Olufemi Folagbade
Pág. 96 - 101
This paper investigated the initial surface absorption (ISAT) of concrete using Portland cement (PC) and some binary and ternary cement combinations containing fly ash (FA), silica fume (SF) and metakaolin (MK) as partial replacements for PC at equal wat...
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David Ekhuemelo,Emmanuel Terzungwue Tembe,Awa Mike Versue
The study investigated sawdust as a partial replacement for sand in production of hollow blocks with a view to reducing cost and converting waste to resource use. Sawdust of Daniella oliveri was collected from Timber Shed along New Bridge Wurukum, Makurd...
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Olawuyi B.J.,Olusola K. O.
Pág. 23 - 28
This study investigates the effect of partial replacement of cement with volcanic ash (VA) on the compressive strength of laterized concrete. A total of 192 cubes of 150mm dimensions were cast and cured in water for 7, 14, 21, and 28 days of hydration wi...
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Akindahunsi A. A.,Ojo O
Pág. pp. 59 - 62
Billet scales are by-products from steel rolling mills in Nigeria that presently constitute environmental pollution. This paper reports studies carried out using these solid wastes as a partial replacement for sand in the production of concrete. Various ...
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