coconut shell ash as cement substitute in concrete

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Coconut Shell Ash As Partial ,

08-09-2012 0183 32 Corpus ID 5821117 Coconut Shell Ash As Partial Replacement of Ordinary Portland Cement In Concrete Production article Utsev2012CoconutSA, title= Coconut Shell Ash As Partial Replacement of Ordinary Portland Cement In Concrete Production , author= Utsev and Taku , journal= International Journal of Scientific \ Technology Research , ,...

Performance of coconut shell as coarse aggregate in concrete

01-06-2017 0183 32 M20 mix design was carried out for control mix ie without coconut shell according to Indian standards Detailed procedure of mix design is provided in Annexure AThe concrete mix was designed for slump of 60 mmUsing same mix design, coconut shell concrete was prepared by replacement of conventional crushed coarse aggregate CA with waste ,...

THE USE OF COCONUT FIBRES AS AN ENHANCEMENT OF CONCRETE

coconut fibre was added to plain concrete, the torsional strength increased by up to about 25 as well as the energy-absorbing capacity, but there is an optimum weight fraction 05 by weight of cement beyond which the torsional strength started to decrease again...

MECHANICAL PROPERTIES OF CONCRETE USING COCONUT SHELLS ,

coconut shells in concrete A control mix was designed for M 25 grade of co ncrete and then the crushed granite aggregates were replaced with coconut shells by volume in different levels such as 20 , 40 , 60 , 80 and 100 The mechanical...

EFFECT OF COCONUT SHELL ASH ON THE SULHATE ,

The coconut shell ash inhibits the effect of sulphate attack in the concrete REFERENCE 1 Alabadan, B, et al, Partial replacement of ordinary Portland cement OPC with bambara groundnut shell ash BGSA in concrete Leonardo Electronic Journal of Practices and Technologies, 2005 6 p 43-48 2...

COCONUT SHELL ASH AS PARTIAL REPLACEMENT OF CEMENT IN ,

11-03-2014 0183 32 The coconut shell ash CSA that passed through will be considered as partial replacement for ordinary Portland cement OPC 53 preparing the materials Buy sand natural sand and cement, then prepare the tools and materials to be use in the desired mixture for making the concrete paving blocks sample...

COCONUT SHELL ASH AS PARTIAL REPLACEMENT OF CEMENT IN ,

11-03-2014 0183 32 It involves determining the differences on the compressive strength of concrete paving block using 10, 20, and 30 percent of coconut shell ash replacement of cement Only coconut shell ash will be used as replacement to cement The study focuses only on the use of coconut shell ash as partial replacement on cement for concrete paving block...

AN EXPERIMENTAL STUDY ON CONCRETE USING COCONUT ,

AN EXPERIMENTAL STUDY ON CONCRETE USING COCONUT SHELL ASH AND EGG SHELL POWDER R Ranjith Kumar, R Mahendran, S Gokul Nathan, , This study investigated the use of Egg Shell Powder and Coconut Shell Ash as replacement for cement in M-30 Grade concrete The both materials used to partially replace the cement from 5 -...

Replacement Of Coarse Aggregate In Concrete Alternative ,

Coconut shells can be used as coarse aggregate in concrete It has functional resistance capability against abrasion, impact, and crushing When used as coarse aggregate in concrete, no special treatment of coconut shell is required Coconut husks are easily crushed into grains and transportation of this material is very economical...

A Study on the Utilization of Coconut Shell as Coarse ,

The density of coconut shell was in the range of 550 - 650 kg /m3 and was within the specified limit for qualifying as lightweight aggregate Amarnath and Ramachandrudu 4 studied the effect of fly ash on concrete with coarse aggregate partially replaced with coconut shell aggregate It ,...

Coconut shell ash as replacement for cement

According to Parthasanthi et al 2020 investigated the impact of partial replacement of cement by coconut shell ash and coarse aggregate by coconut shell on the mechanical properties of concrete It was noted that the density of concrete decreased due to ,...

Coconut Shell Ash as Cementitious Material in Concrete A ,

PDF Use of Coconut Shell as an Aggregate in Concrete a Review ....

PARTIAL REPLACEMENT OF COARSE AGGREGATE WITH COCONUT SHELL ,

coarse aggregate is coconut shell It is one of the most common agricultural solid wastes in many tropical countri Density of coconut shell concrete of the typical mixes ranged from 1930 kg/cum to 1970 kg/cum 3 , 7 There was researched on the coconut shell use as aggregate in the study which showed that with global...

PDF Young Coconut Husk Ash as Partial Cement Replacement ,

To address the increasing amount of municipal and urban wastes brought about by tough and heavy biodegradable wastes from popular consumption of young coconut water and meat in municipal and urban centers in the country, a study is conducted to utilize these waste materials into ash to substitute cement for concrete production Wasted young coconut husks with ,...

Study of Strength of Concrete by Using Coconut Shell

For instance fly ash, rice husk, slag and sludge from the treatment of industrial and domestic waste water have been found suitable as partial replacement for cement in concrete The coconut shell is a material which can be a , reduction of 40 can be achieved if coconut shells are used to replace gravel in concrete...

Young Coconut Husk Ash as Partial Cement Replacement in ,

Keywords young coconut husk ash, cement substitute, partial cement replacement 1 Introduction Concrete is a heterogeneous composite material that consists of aggregate sand, gravel and a binding medium made of Portland cement and water Concrete is one of the most versatile construction materials in the world wherein about 10, 000 m3 or 42 ....

Coconut Shell Ash as Partial Replacement of Ordinary ,

cement Agricultural waste material, in this case, coconut shells, which is an environmental pollutant, are collected and burnt in the open air uncontrolled combustion for three hours to produce coconut shell ash CSA , which in turn was used as pozzolana in partial replacement of cement in concrete production...

Coconut Shell as a Substitute for Coarse Aggregate in Concrete

Coconut shells as a substitute for coarse , Test results indicated that the use of 5 groundnut shell ash and 15 Metakaolin as partial replacement of cement in concrete with use of 25 ....

Properties of Concrete with Coconut Shells as Aggregate ,

replacement Furthermore, a mix with both CS and fly ash M5 was also employed, in which, 20 of CS was replaced with aggregate and 25 of fly ash was replaced with cement M6 mix contained 20 of coconut shells and 5 of fly ash both replaced with aggregate Free water to cementitious ratio was maintained constant at 06 for all concrete mix...

Performance of coconut shell ash and palm kernel shell ash ,

Performance of coconut shell ash and palm kernel shell ash as partial replacement for cement in concrete Oyedepo OJ , Olanitori LM and Akande SP Department of Civil and Environmental Engineering, Federal University of Technology Akure, Nigeria Corresponding Author oyedepoo yahoocouk Abstract...

Performance of Waste Coconut Shell as Partial Replacement ,

Coconut shell is an agricultural waste The concrete with ground coconut shell was found to be durable in terms of its resistance in water, acidic, alkaline and salty Coconut shell being a hard and not easily degrade material if crushed to size of sand can be a po-tential material to substitute sand At present, coconut shell...

The Nature of Coconut Fibre Fly Ash

Environmentally friendly concrete uses industrial waste as a substitute for cement, such as rice husk ash, palm burning ash, coal burning ash or fly ash Today, the development of the use of fly ash as a substitute for cement has been widely used, especially in geopolymer concrete This study uses natural fibres such as coconut fibre...

Examining Concrete Properties using CoconutFiber Ash and ,

Peresia Blapoh Wungko, KBindumathi Examining Concrete Properties using Coconut Fiber Ash and Fly Ash as Partial Replacement for Cement , International Journal of Engineering Trends and Technology IJETT , V46 5 ,238-243 April 2017 ISSN 2231-5381 ijettjournalorg published by seventh sense research group Abstract Concrete is a ,...

Young Coconut Husk Ash as Partial Cement Replacement in ,

Wasted young coconut husks with their shells were collected and burnt at 600 0C to produce ashes that were tested for its physical and chemical characteristics The ash was mixed with fine aggregates and water to six design mixtures using Young coconut husk ash YCHA at 20 , 40 , 60 80 and 100 as partial replacement of ordinary Portland cement...

A comprehensive study of waste coconut shell aggregate as ,

01-01-2021 0183 32 They replace coconut shell chip in 5 , and 10 with coarse aggregate to produce cement concrete cured for 28 days They show that 5 replacement of coconut shell chips increases the compressive strength while lesser split tensile strength for ,...

Performance of coconut shell ash and palm kernel shell ash ,

High cost of cement used as binder in the production of concrete has led to a search for alternative Using a mix design ratio of 1 2 4 and water binder ratio of 063, concrete cubes were casted using varying ordinary Portland cement OPC palm kernel shell ash PKSA and ordinary Portland cement OPC coconut shell ash CSA ratios of 100 0, 90 10, 80 20, ,...

PDF Coconut Shell Ash As Partial Replacement of Ordinary ,

coconut shell ash CSA for use in partial replacement of cement in concrete production The objectives include ascertaining the optimum replacement level ,...

Coconut shell ash as replacement for cement

02-07-2021 0183 32 Review On the Previous Studies Coconut shell Utsev and Taku 2012 have studied coconut shell ash as a potential partial replacement for cement In the study, the coconut shell was subjected to uncontrolled combustion using open-air burning for three hours They found out that using 15 partial replacement of OPC with CSA and water ratio,...

Potential Of Coconut Shell Ash As Partial Replacement Of ,

Fig3 Coconut shell ash Table 1 Chemical Composition of oxides in CSA and Cement From table 1 above it was observed that coconut shell ash belongs to Class F pozzolan because it consists of SiO 2 ,Al 2 O 3 and Fe 2 O 3 of 7248 and greater than 70 minimum oxides silicon, alumilium and iron for class F pozzolan 1...