In this study waste paper sludge ash was partially replaced as 5%, 10%, 15% and 20% in place of cement in concrete for M-25 mix and tested for its compressive strength, tensile strength, water ...
It was found that paper sludge tends to be a fibrous admixture, bottom ash tends to replace sand to a certain extent, and fly ash is a replacement for cement. The …
sludge ash and to reduce disposal and pollution problems due to waste paper sludge ash. The innovative use of waste paper sludge ash in concrete as a supplementary cementitious material was tested as an alternative to fibre reinforced concrete. In this study waste paper sludge ash was partially replaced from 5%, 10%, 15% in cement to get ...
Te review of studies about waste paper sludge ash [24][25][26][27][28] [29] shows that these materials can be used as a partial replacement for cement. Although waste paper sludge ash can improve ...
This short communication focuses on the potential use of paper sludge ash, ... Wong HS, Barakat R, Alhilali A, et al. (2015) Hydrophobic concrete using waste …
This paper studies the use of wastepaper sludge ash (WPSA) for structural concrete in binary and ternary mixes with high-strength cement and two industrial by-products, ground granulated blast ...
The paper sludge ash is used in the concrete in different values from varying percentages of 2% to 10%. During the manufacturing of the concrete all the codes have been followed for mixing. In this manufacturing process cubes of size (150*150*150) mm and cylinders of (150*300) mm were made with the change in percentage of WPSA. ...
Concrete, a highly versatile and widely utilized material in the global construction industry, owes its adaptability to its composition. However, the production …
In summary it represent that concrete with paper sludge ash of 2.5% having maximum mass losses occurred is 2.88 % and minimum with 7.5% psa is 1.40%. 6. Conclusion. This study suggests that waste paper sludge works well as a cement substitute when making concrete. Considering the strength as the criterion in this …
This paper examines the mechanical properties and durability of recycled aggregate concrete (RAC) containing coarse recycled concrete aggregate (RCA) and industrial by-products. The by-products, including waste paper sludge ash (PSA), fly ash (FA), silica fume (SF), and metakaolin (MK) of different proportions (5%, 10%, 15%) …
Waste paper sludge ash (WPSA) is a waste material that came from the paper industry. WPSA is used as a cement replacement in producing concrete and was investigated on its chemical, physical, and mechanical properties. The increase in air pollution and environmental...
The aim of this work was to investigate the corrosion of reinforcing rebar inserted in geopolymer concrete (GPC) made from fly ash (FA) containing 10% paper sludge ash (PSA) by weight under three curing conditions, namely oven curing (OC) at 60°C, external exposure curing(EEC), and curing at ambient temperature (AC).
Waste paper sludge ash (WPSA) is a waste material that came from the paper industry. WPSA is used as a cement replacement in producing concrete and was …
The decline eased as waste paper sludge ash production increased. Because waste paper sludge and ash particles absorbed more water than cement, the workability of concrete mix was reduced. Waste paper sludge ash made up 2.5% of the concrete mixture with the highest level of slump. Fig. 2 illustrates how slump varies …
Ahmad S, Malik MI, Wani , Ahmad R (2013) Study of concrete involving use of waste paper sludge ash as partial replacement of cement. IOSR J Eng …
Waste paper sludge ash and pozzolanic materials were used as a substitute for part of the cement. Ahmad et al. studied the attributes of concrete containing waste paper sludge ash as a partial replacement for cement. They showed that up to 5% of waste paper sludge ash could improve concrete properties . Wong et al. …
Use of waste paper sludge ash in concrete will preserve natural resources that are used for cement manufacture and thus make concrete construction industry sustainable and waste paper sludge can be used as fuel before using its ash in concrete for partial cement replacement and also the disposal problem for paper industries for …
Waste paper sludge ash (WPSA) was the waste material from the paper industry. In this study, waste paper sludge ash (WPSA) was used as additional material in the concrete with several percentages which were 0, 5, 10, and 15%. Waste paper sludge ash (WPSA) that passed a 0.212 mm sieve was used.
Waste Paper Sludge Ash (WPSA) is a waste material collected from the Paper Industry. WPSA is used as cement replacement in producing mortar and was investigated on its chemical, physical and ...
A.M. Dunster, Paper sludge and paper sludge ash in Portland cement manufacture, MinRes case study, Building Research Establishment, Garston, 2007. 21 Cem Concr Res (2015) 70, 9-20 551 552 553 [13] J. Pera, A. Amrouz, Development of highly reactive metakaolin from paper sludge, Adv. Cem. Based Mater., 7 (2) (1998) 49–56. [14]
Abstract. The aim of this study was to investigate the properties of concrete with waste paper ash (WPA) as cement replacing material. The chemical composition of WPA was reported, and Portland cement was partially replaced with 0%, 5%, 10%, 15%, and 20% of WPA to explore its effect on both fresh and hardened properties of C—25 …
The paper sludge ash is used in the concrete in different values from varying percentage of 2% to 10%. During the manufacturing of the concrete all the codes have been followed for mixing .In this manufacturing process cubes of size (150*150*150) mm and cylinders of (150*300) mm were made with the change in percentage of ...
This short communication focuses on the potential use of paper sludge ash, a waste product of the paper making industry, ... Wong HS, Barakat R, Alhilali A, et al. (2015) Hydrophobic concrete using waste paper sludge ash. Cement and Concrete Research 70: 9–20. Crossref.
This short communication focuses on the potential use of paper sludge ash, a waste product of the paper making industry, as an innovative binder partially replacing cement in concrete with glass aggregate. ... A study on the potential use of paper sludge ash in concrete with glass aggregate Waste Manag Res. 2018 Nov;36(11):1061-1065. doi: 10. ...
Structural performance of concrete with paper sludge as fine aggregates partial. International Symposium on Environmental Engineering and 5th Regional Symposium on Infrastructure Development, May ... Influence of industrial by-products and waste paper sludge ash on properties of recycled aggregate concrete. J. Clean. Prod., …
The feasibility of using a low-cost super hydrophobic powder as water-resisting admixture or water-repellent surface coating for concrete has been …
This short communication focuses on the potential use of paper sludge ash in alkali-activated cement concrete; this type of concrete was estimated to potentially reduce CO2 emissions by up to 5–6 times, while it can also incorporate waste materials or industrial by-products in its composition. Expand
The up to 10% increase in strength of geopolymer concrete containing fly ash and paper sludge ash shows that good prospects exist for the use of this type of concrete for cast-in-situ applications ...
This short communication focuses on the potential use of paper sludge ash in alkali-activated cement concrete; this type of concrete was estimated to potentially reduce CO2 emissions by up to 5-6 ...