scholarly journals Drying Shrinkage of Mortar Incorporating High Volume Oil Palm Biomass Waste

2018 ◽  
Vol 34 ◽  
pp. 01008
Author(s):  
Nor Hasanah Abdul Shukor Lim ◽  
Mostafa Samadi ◽  
Abdul Rahman Mohd. Sam ◽  
Nur Hafizah Abd Khalid ◽  
Noor Nabilah Sarbini ◽  
...  

This paper studies the drying shrinkage of mortar incorporating oil palm biomass waste including Palm Oil Fuel Ash, Oil Palm Kernel Shell and Oil Palm Fibre. Nano size of palm oil fuel ash was used up to 80 % as cement replacement by weight. The ash has been treated to improve the physical and chemical properties of mortar. The mass ratio of sand to blended ashes was 3:1. The test was carried out using 25 × 25 × 160 mm prism for drying shrinkage tests and 70 × 70 ×70 mm for compressive strength test. The results show that the shrinkage value of biomass mortar is reduced by 31% compared with OPC mortar thus, showing better performance in restraining deformation of the mortar while the compressive strength increased by 24% compared with OPC mortar at later age. The study gives a better understanding of how the biomass waste affect on mortar compressive strength and drying shrinkage behaviour. Overall, the oil palm biomass waste can be used to produce a better performance mortar at later age in terms of compressive strength and drying shrinkage.

This chapter discusses the utilization of wastes in the form of palm oil fuel ash, oil palm kernel shell, and oil palm fibre in the production of mortar mixes as a part of new and innovative materials in construction industry. Detailed introduction is provided followed by a clear description of each waste and its effect when added to mortar mixes. Furthermore, a research study on the effect of palm oil fuel ash, palm oil kernel shell, palm oil fibre on mortar properties was carried out and the experimental program details are given under four subtitles. Splitting tensile strength and flexural strength were performed to test the engineering properties of mortar containing different types of waste. Results and discussion are provided for additional grasp. It is concluded that the inclusion of high-volume palm oil biomass waste can produce sustainable mortars with high strength and with more durability performance.


2015 ◽  
Vol 77 (12) ◽  
Author(s):  
Nor Hasanah Abdul Shukor Lim ◽  
Mohd Warid Hussin ◽  
Abdul Rahman Mohd. Sam ◽  
Mostafa Samadi ◽  
Mohamed A. Ismail ◽  
...  

This paper presents the utilization of palm oil fuel ash and oil palm kernel shell as cement and sand replacement, respectively in the production of palm oil fuel ash based mortar mixes as part of new and innovative materials in the construction industry. The study includes basic properties such as water absorption, density, compressive strength, and microstructure test with regards to variations in the mix design process. In order to get better performance in terms of strength development, the ash used was subjected to heat treatment and grounded to the size of less than 2 µm. High volume of 80% palm oil fuel ash was used as cement replacement, while 25%, 50%, 75%, and 100% of oil palm kernel shell was used as sand replacement. The results indicated that the density of the mortar decreases with increasing volume of oil palm kernel ash as sand replacement. Three different types of mortar were produced with different percentages of oil palm kernel shell, which was high strength, medium strength, and low strength lightweight mortars.


2014 ◽  
Vol 567 ◽  
pp. 529-534 ◽  
Author(s):  
Belal Alsubari ◽  
Payam Shafigh ◽  
Mohd Zamin Jumaat ◽  
Ubagaram Johnson Alengaram

In this study ground palm oil fuel ash (POFA) has been used as cement replacement in percentages of 0%, 10%, and 20% in a self-compacting concrete (SCC). Fresh properties such as slump flow, T50, V-funnel, J-ring, L-box and segregation index; concrete properties such as drying shrinkage strain, initial surface absorption test (ISAT) as well as compressive strength were investigated. Test results showed that substitution of cement with POFA up to 20%, the fresh properties of the concrete fulfilled the requirements of a self-compacting concrete. The results revealed that concrete has higher compressive strength, lower drying shrinkage, and lower initial surface absorption than control mix. The results indicated that POFA can be used up to 20% as a cement replacement material for producing self-compacting concrete.


2016 ◽  
Vol 78 (8) ◽  
Author(s):  
Habeeb Lateef Muttashar ◽  
M. W. Hussin ◽  
Jahanger Mirza ◽  
Ghasan Fahim Huseien

This paper represents the effects of using waste generated from palm oil industries like ash, shell and fibre on the engineering properties of mortar. Palm Oil Fuel Ash (POFA) was used as cement replacement up to 60% and Oil Palm Kernel Shell (OPKS) as sand replacement in mortar mixture. The Oil Palm Fibre was added to increase the strengthening performance of mortar. The method used to find the water binder ratio was by trial and error method with 1:3 ratio of cement to sand. The cubes size of 70mm x 70mm x 70mm, beams size of 40mm x 40mm x 160mm, and cylinders size of 70mm diameter and 150mm height, were cast and tested for compressive strength, flexural strength and splitting tensile strengths of mortar. Samples were cured in water before testing it at 7, 28, and 60 days. Also, the water absorption of mortar was tested at the age of 28 days. The results showed that oil palm fibre provided more advantages and increase the strength properties especially in the flexural and tensile strength. The addition of Oil Palm Kernel Shell reduced the density of mortar and it can be used for lightweight application.  The test results also showed that as the POFA ratio increased, the compressive strength of mortar decreased. However, as OPKS ratio increased, the density was found to be decreased. The mix proportions using 60% POFA and 20% OPKS was considered as the optimum mix design. The mortar showed optimum strength at 9% with the addition of fibre.


2015 ◽  
Vol 754-755 ◽  
pp. 326-330 ◽  
Author(s):  
Khairunisa Muthusamy ◽  
Nurazzimah Zamri ◽  
Iqbal Mohd Haniffa ◽  
Noor Nabilah Sarbini ◽  
Fadzil Mat Yahaya

Concern towards reducing waste disposed by Malaysian palm oil industry, palm oil fuel ash (POFA) and oil palm shell (OPS) that poses negative impact to the environment has initiated research on producing oil palm shell lightweight aggregate concrete (OPS LWAC) containing palm oil fuel ash. The present investigation looks into the effect of palm oil fuel ash content as partial cement replacement to compressive strength and acid resistance of oil palm shell lightweight aggregate concrete. Two types of mix, plain OPS LWAC and another one containing POFA as partial cement replacement have been used in this research. Cubes of 100 x 100 x 100 (mm) were water cured for 28 days before subjected to compressive strength test and acid resistance test. The findings indicate that suitable integration of POFA content would ensure occurrence of optimum pozzolanic reaction leading to densification of concrete internal structure which increases the compressive strength and better durability to acid attack. Integration of 20% POFA successfully assist concrete to achieve the highest compressive strength and exhibit superior resistance against acid attack compared to other mixes.


2015 ◽  
Vol 125 ◽  
pp. 804-810 ◽  
Author(s):  
Khairunisa Muthusamy ◽  
Nurazzimah Zamri ◽  
Mohammad Amirulkhairi Zubir ◽  
Andri Kusbiantoro ◽  
Saffuan Wan Ahmad

2015 ◽  
Vol 1113 ◽  
pp. 578-585 ◽  
Author(s):  
Nor Hasanah Abdul Shukor Lim ◽  
Mohd Warid Hussin ◽  
Abdul Rahman Mohd Sam ◽  
Muhammad Aamer Rafique Bhutta ◽  
Nur Farhayu Ariffin ◽  
...  

The utilization of waste materials which are abundant and cheap, especially from clean resources, has become more pressing than ever. This paper, discusses the utilization of the wastes in the form of palm oil fuel ash and oil palm kernel shell in the production of mortar mixes as a part of new and innovative materials in construction industry. The studies include the basic properties including the morphology of the composite with regards to variations in the mix design process. In order to get a better performance in terms of strength development, the ash used has gone through heat treatment and ground up to the size less than 2µm. High volume of 60%, 80% and 100% palm oil fuel ash was used as cement replacement. The incorporation of more than 80% of palm oil biomass waste as cement and sand replacement has produced mortar having an improved compressive strength than normal mortar. In addition, the density of the mortar with biomass waste was less than normal mortar. Overall results have revealed that the inclusion of high volume palm oil biomass waste can produce mortar mix with high strength, good performance and most importantly more sustainable.


2016 ◽  
Vol 9 (2) ◽  
pp. 120-128
Author(s):  
Haspiadi Haspiadi ◽  
Kurniawaty Kurniawaty

Research of  the utilization solid waste of palm oil fuel ash from boiler as row materials  for manufacturing light concrete brick has been conducted. The main objective of this study is to investigate the potential use solid waste of palm oil fuel ash from palm oil mill boilers as row materials for manufacturing light concrete brick has recently attracted for an alternative environmentally sustainable application. In this study, light concrete brick made with various proportions of palm oil fuel ash from palm oil mill boilers and sand were fabricated and studied under laboratory scales. Percentage of palm oil fuel ash of 0% as a control,  10%, 20%, 30%, 40%, 50%, 60%, replacement  sand, wheras others materials such as Portland cement, lime, gypsum, foaming agent and aluminium with the numbers constant. The quality of light concreate brick   were applied followed by the compressive strength test, density and water absorption capacity. The study discovered that the compressive strength for all composition meet the recommended value to light structural of 6.89 MPa as prescribed in SNI 03-3449-2002. In the same manner density of light concrete brick for all proportion under the maximum density recommended value of 1400 Kg/m3 according to SNI 03-3449-2002. While water absorption capacity of increased by the increasing use of ashes. Therefore, palm oil fuel ash from boiler can be used as raw material for the light concrete brick which is  environmental friendly because using solid waste and also an alternative handling solid waste.ABSTRAKPenelitian pemanfaatan limbah padat abu cangkang dan serat kelapa sawit dari boiler sebagai bahan baku pembuatan bata beton ringan telah dilakukan. Tujuan dari penelitian ini adalah pemanfaatan limbah padat abu boiler berbahan bakar cangkang dan serat sebagai bahan pembuatan bata beton ringan sebagai salah satu alternatif pengelolaan lingkungan yang bekelanjutan. Dalam penelitian ini, bata beton ringan dibuat dengan berbagai komposisi abu boiler dan pasir yang diproduksi dalam  skala laboratorium. Persentase dari abu berturut-turut 0% sebagai kontrol, 10%, 20%, 30%, 40%, 50% dan 60% mensubtitusi pasir, sedangkan bahan lain yaitu semen, kapur, gypsum,  foaming  agent serta aluminium pasta dengan jumlah tetap. Mutu bata beton ringan yang diujikan adalah kuat tekan, bobot jenis dan daya serap air. Hasil penelitian menunjukkan bahwa kuat tekan untuk semua komposisi memenuhi batas minimum yang dipersyaratkan untuk stuktural ringan yaitu 6,89 MPa sesuai SNI 03-3449-2002. Demikian pula bobot jenis dari bata ringan yang dihasilkan masih dibawah dari batas maksimum yang direkomendasikan SNI 03-3449-2002 yaitu maksimal 1400 Kg/m3. Sedangkan daya serap air mengalami kenaikan dengan naiknya jumlah abu yang digunakan . Limbah padat abu boiler berbahan bakar cangkang dan serat sawit dapat dimanfaatkan sebagai bahan baku pembuatan bata beton ringan yang ramah lingkungan dengan memanfaatkan limbah dan menjadi salah satu alternatif pengelolaan limbah. Kata kunci :  Abu cangkang kelapa sawit,  bata beton ringan, bobot jenis,  daya serap air,  limbah,  kuat tekan


2014 ◽  
Vol 70 (5) ◽  
Author(s):  
Jamo Usman Hassan ◽  
Mohamad Zaky Noh ◽  
Zainal Arifin Ahmad

The increasing amount of disposed palm oil fuel ash (POFA) from palm oil industries has recently attracted significant attention for an alternative sustainable application. This paper presents the effects of the addition of a treated POFA on porcelain in terms of bending and compressive strength, as well as weight composition. POFA obtained from a palm oil mill was treated via sieving, grinding and heating at a temperature of 600°C for 90 minutes in order to the remove unburnt carbon and to improve the silica content of the POFA. Pellets made with various proportions of porcelain and POFA were fabricated and sintered at a temperature of 1200°C. The results reveal that the maximum bending strength and the compressive strength occurred at 8 wt% addition of POFA, Porcelain containing POFA has about 7% weight reduction compared with normal porcelain.  


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