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Oct 05, 2018· Yousuf, Adil, BA, Rafique, A (2014) Sustainable use of paper wastes (hypo sludge) in concrete mix design. In: First International Conference on Emerging Trends in Engineering, Management and Sciences (ICETEMS-2014), …


May 06, 2017· Paper mill sludge is a major environmental problem for the paper and board industry. The material is by-product of the de-inking and re-pulping of paper .The million tons quantity of paper mill sludge produced in the world. Paper sludge behaves like cement because of silica and magnesium properties which improve the setting of the concrete.


Sludge based concrete shows better performance in strength properties compared to conventional concrete. 3. Use of hypo sludge in concrete can save the paper industry disposal costs and produces a 'greener' concrete for construction. 4. Hypo sludge helps to some extent in preserving the environment as its application reduces the requirement ...


Production of Controlled Low Strength Material Utilizing Waste Paper Sludge Ash and Recycled Aggregate Concrete A. N. Azmi1,a, M. A. Fauzi1, M. D.Nor1, A. R. M. Ridzuan2 and M. F. Arshad2 1Faculty of Civil Engineering, Universiti Teknologi Mara, 13500 Permatang Pauh, Pulau Pinang, Malaysia 2Faculty of Civil Engineering, Universiti Teknologi Mara, 40450 Shah Alam, …


paper sludge ash (WPSA) and ground granulated blast furnace slag (GGBS) which are byproducts of paper industries and iron industries respectively in the concrete matrix as a supplementary cementitious material to the cement. The effects of using WPSA and GGBS as a


Keywords: Primary paper sludge, Waste, Concrete, Compressive strength The possibilities of primary paper sludge (PS) only dried at 75 °C from the paper production industry used in concrete composition are discussed. For pursuing the set object, the concrete mixes were chosen where part of the cement content was,


Sep 09, 2019· In this research, the results of experiments achieved on some mixtures of concrete comprising silica fume and paper waste ash as a substitute to Portland cement have been presented. The Portland cement was substituted with various ratios (namely 0,2.5, 5, 7.5 and 10 percent by weight of cement) of both silica fume and paper waste ash. In all mixtures …


Furthermore, this paper discusses sludge-amended concrete in terms of durability, potential leaching of toxic elements and cost, and suggests topics for future research on the sustainable ...


Paper mill sludge is a major environmental problem for the . paper and board industry. The material is by-product of the . de-inking and re-pulping of paper .The million tons quantity . of paper mill sludge produced in the world. Paper sludge behaves like cement because of silica and magnesium properties which improve the setting of the concrete.


Paper sludge concrete was good in terms of flexural strength and gave higher results for 5% replacement than the reference mix. Waste paper sludge seems to have a more pronounced effect on the flexural strength than the split tensile strength. From the cost comparison of paper sludge concrete with


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 mechanical properties. Construction material with natural resources now become limited and causes of air pollution and environmental problems. WPSA becomes a new innovation …


Jun 06, 2011· In Italy, about 600,000 t of paper mill sludge is produced yearly. About 6 kg of sludge is produced per ton of paper produced. The paper mill sludge is recovered from a primary mechanical separation process. When it is combusted as a single fuel source, it produces paper mill sludge ash (PA).


Apr 01, 2015· Paper sludge ash (PSA) is a waste generated by the paper recycling industry. It is produced when dewatered waste paper sludge, a by-product of the de-inking and re-pulping of paper, is combusted to reduce waste volume and to produce energy.


to traditional concrete. The cement has been replaced by waste paper sludge accordingly in the range of 0% (without Hypo sludge), 10%, 20%, 30% & 40% by weight for M-25 and M-40 mix. Concrete mixtures were produced, tested and compared in terms of strength with the conventional concrete.


waste paper sludge ash is very resembles with the cement. Hence, it is suggested that the waste paper sludge ash could be replaced for the partial replacement of cement for making concrete. Also, the size of the waste paper sludge ash is less than size of the cement particles and therefore it helps to improve the durability performance of ...


In the effort to produce sustainable concrete, considerable attempt has been placed on replacing the main ingredients in concrete mixtures with more sustainable materials with the objective to reduce the carbon footprint. One of the replacement materials is waste paper sludge ash (WPSA), a local industrial by-product generated abundantly by newsprint mills which …


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 ...


Paper sludge was thought to be a signifi- cant resource but not without significant modifications. The major post-processing needed was dewatering. Waste paper sludge was considered to have potential as a value-added component for lightweight concrete products and nonaer- ated blocks.


Authors: Mavroulidou, M and Awoliyi, S: Abstract: 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.


Polymeric concrete containing no cement provides great potential in reducing the global warming problems caused by CO 2 emissions in Portland cement production. On the other hand, large amount of waste paper sludge ash produced annually in Malaysia has caused a disposal problem as they require a proper dumping process whereby it is very costly.


This paper investigates workability and strength of concrete made with different proportions of waste paper sludge ash (WSA) and ground granulated blast-furnace slag (GGBS) as binder, at two w/b rations: 0,5 and 0,4. Specimens were tested unconfined compressive strength after 1, 7, 28 and 90 days of curing.


treatment Sludge Concrete (ESC), Supplementary Cementitious Material (SCM) _____ I. INTRODUCTION In order to make concrete industry sustainable, the use of waste materials in place of natural resources is one of the best approaches. Paper mill sludge is a major economic and environmental problem for the paper and board industry. An enormous ...


In this paper, an attempt is made to study the properties of Paper Industry Waste (Hypo Sludge) concrete to check durability. The mix design was carried out for M25 and M40 grade concrete as per IS: 10262-2009. 3.5 STUDY OF MODULUS OF ELASTICITY OF CONCRETE WITH PARTIAL REPLACEMENT OF CEMENT BY HYPO SLUDGE WASTE FROM PAPER …


possibility of using waste paper sludge ash as partial replacement of cement for new concrete. 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 absorption and dry density up to 28 days


(hypo sludge) was partially replaced as 5%, 10%, 15% and 20% in place of cement in concrete for M-15 m ix (i.e. concrete design mix of 1:2:4 cement, sand and aggregate as per IS 456: 2000) and tested for its compressive streng th,


paper sludge ash (WPSA) is highly useful for the partial replacement of cement in concrete. Keywords: concrete, risk husk, WPSA, tests, eco-friendly I. INTRODUCTION Concrete is the mixture of cement, sand and aggregates with or without admixture and is widely used in the construction industry. The durability of concrete


Jul 30, 2021· The rise in paper waste from the paper processing sector is becoming the most important issue of disposal by filling large space and polluting the atmosphere, as it rises day to day. To decrease the paper waste as well as environmental emissions, it is recommended to use the paper waste in concrete as Hypo sludge.


Jun 03, 2011· 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 mechanical properties. Construction material with natural resources now become limited and causes of air pollution and environmental problems. WPSA becomes a …


sludge are obtained namely Lime sludge, ETP sludge and De-Inking sludge. In our project we have utilized lime sludge as a replacement for cement. Lime Sludge is a material obtained from the chemical recovery process of paper production. Contd… Due to its low calcium(12mg/litre), Lime sludge is used as a replacement to cement in concrete. The ...


Feb 21, 2021· Abstract. Due to its ability to absorb and retain water, paper sludge ash, a cinder generated from the incineration process of paper sludge, is high potential in used as complement to cement in stabilizing dredged clay soil.


Mar 15, 2017· Use of paper sludge in concrete can save the paper industry disposal costs and produces an eco friendly concrete for construction. II. REVIEW OF LITERATURE Sumit A Balwaik and S. P. Raut, Over 300 ...


papermaking sludge into a new porous material with high cation exchange capacity by reacting this ash in an alkali solution. This paper reports some application of the new material to environmental conservation, such as improvement of water quality and admixture in concrete. INTRODUCTION Today, materially-abundant Japan is overflowing with du-


by Hypo Sludge.Use of hypo sludge in concrete can save the paper industry disposal costs and produce a 'greener' Concrete for low cost rural roads.This research concludes that hypo sludgecan be an innovative Supplementary Cementitious Material useful for development oflow cost rural roads.India should aggressively ...


This paper investigates workability and strength of concrete made with different proportions of waste paper sludge ash (WSA) and ground granulated blast-furnace slag (GGBS) as binder, at two w/b rations: 0,5 and 0,4. Specimens were tested unconfined compressive strength after 1, 7, 28 and 90 days of curing.


A Techno-Economic Study on Paper Industry Waste- Hypo Sludge Concrete in Rigid Pavement 139 Figure 3: % Replacement of Cement by Hypo Sludge v/s Modulus of Elasticity of Concrete (N/mm2) Specimen at 28, 56 and 90 Days for M40 Flexural Strength Test The flexural strength is determined by the central point method.