Study of heavy fuel oil fly ash for use in concrete blocks and asphalt concrete mixes

2016 ◽  
Vol 4 (2) ◽  
pp. 123-143 ◽  
Author(s):  
Mohammed A. Al-Osta ◽  
Mirza G. Baig ◽  
Muhammad H. Al-Malack ◽  
Omar S. Baghabra Al-Amoudi
1997 ◽  
Vol 9 (6) ◽  
pp. 541-565 ◽  
Author(s):  
Cheryl R. Killingsworth ◽  
Francesca Alessandrini ◽  
G. G. Krishna Murthy ◽  
Paul J. Catalano ◽  
Joseph D. Paulauskis ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 1685-1696 ◽  
Author(s):  
G. Rahimi ◽  
S. O. Rastegar ◽  
F. Rahmani Chianeh ◽  
T. Gu

In this work, vanadium (V) was selectively extracted from fuel-oil fly ash using a leaching process utilizing organic acids extracted from lemon juice with assistance from ultrasound and H2O2.


1977 ◽  
Vol 27 (6) ◽  
pp. 1614-1615
Author(s):  
M. E. Lapinskaya ◽  
E. S. Shitt
Keyword(s):  
Fly Ash ◽  
Fuel Oil ◽  

2008 ◽  
Vol 157 (2-3) ◽  
pp. 599-604 ◽  
Author(s):  
Salvatore Andini ◽  
Raffaele Cioffi ◽  
Francesco Colangelo ◽  
Fabio Montagnaro ◽  
Luciano Santoro
Keyword(s):  
Fly Ash ◽  
Fuel Oil ◽  

Author(s):  
Rami Ousta ◽  
Ali Tawalo

Power stations are widely spread in Arabic Syrian Republic, unlike most of power stations in the world that work by using coal as the operating fuel, most of Syrian power stations depend on the heavy fuel oil to generate electricity. Although there are a lot of studies about use of the fly ash produced from burning coal, the fly ash resulted by using heavy fuel oil as an operating material for the power stations had less attention. This paper aims to study the effect of this type of fly ash on the geotechnical properties of the clay soil and comparison it with the effect of fly ash resulted by power stations that use the coal. Two percentages of heavy oil fuel ash were mixed with the soil 5% and 10% of the dry soil weight with two curing periods 7 and 28 days. The results indicated that adding heavy oil fuel ash to the soil will decrease the cohesion in addition to increase the internal friction angle. There is not clear effect of the curing periods and the increase in the percentage of fly ash on the Atterberg limits.


2017 ◽  
Vol 14 (3) ◽  
pp. 1103-1116 ◽  
Author(s):  
A. Abu-Rizaiza ◽  
M.W. Kadi ◽  
M.S. El-Shahawi

ABSTRACT: Activated carbons (AC) prepared from volatile fly ash (FA) of heavy fuel oil via gasification with combined steam - CO2 was characterized and used as a low- cost adsorbent for removal of chlorophenols (CPs) e.g. 2-chlorophenol (2-CP), 4-chlorophenol (4-CP), and 2,4,6- tetra chlorphenol (TCP) in water. At pH< 2.0, maximum CPs uptake was achieved and the average half-life time (t1/2) of the equilibrium adsorption of CPs was in the range 0.80 ± 0.01- 1.1 ± 0.04 h. Data suggested use of AC in packed column for separation and determination of various concentrations (0.5-100 µgL-1) of CPs in water (0.5-1.0 L). Complete extraction and recovery (97.4 + 2.9 %, n=5) of CPs were achieved at 2 mL min-1 flow rate. Analysis of CPs spiked onto tap- and seawater were also analyzed by AC packed column and the results were compared with the standard HPLC method at 95% confidence (P-0.05, n=5). The experimental student t test (texp 1.81-1.93) and F (Fexp 1.21-5.76) values were lower than the tabulated t (tcrit. = 2.78) and F (6.38), respectively. AC packed column provides remarkable selectivity, reproducibility, and cost-effectiveness towards removal and/ or determination of CPs. AC adsorbent may serve positively in point-of-care use.


2014 ◽  
Vol 123 ◽  
pp. 41-46 ◽  
Author(s):  
Yahya S. Al-Degs ◽  
Ayoub Ghrir ◽  
Hani Khoury ◽  
Gavin M. Walker ◽  
Mahmoud Sunjuk ◽  
...  

2014 ◽  
Vol 48 (10) ◽  
pp. 3231-3240 ◽  
Author(s):  
Hamad I. Al-Abdul Wahhab ◽  
Ibnelwaleed A. Hussein ◽  
M. A. Parvez ◽  
Reyad A. Shawabkeh
Keyword(s):  
Fly Ash ◽  

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