Combustion Characteristics of Sawdust and Filtered Waste Heavy Oil Sludge Fuel (BOF)

2015 ◽  
Vol 32 (1) ◽  
pp. 85-93
Author(s):  
Joo-Yong Lee ◽  
◽  
Jeoung-Yoon Seo
2014 ◽  
Vol 11 (2) ◽  
pp. 27
Author(s):  
H.I. Al-Abdul Wahhab ◽  
M.A. Dalhat

Recycling as an economic disposal process for many hazardous waste materials has become a popular means of conserving our planet’s scarce and diminishing natural resources. This paper is a study of the influence of oil sludge (OS) on the physical behavior and performance of asphalt filled with heavy oil fly ash (HOFA), cement kiln dust (CKD) and limestone dust (LMD). Conventional asphalt consistency tests in addition to a new bond strength (BS) test were conducted on the modified asphalt mastics. The results were statistically analyzed and assessed in accordance with American Society for Testing and Materials (ASTM) D 332 and ASTM D 449 specifications. Too much OS resulted in strength deterioration of the asphalt mastic, which can be compensated for by filling the mastic with HOFA. OS interacts constructively with the fillers to improve their effectiveness in raising the softening point (SP) and viscosity of the asphalt, and also in reducing its penetration and ductility. Even though sludge mastics hold promise as suitable composites for damp proofing and waterproofing, the resulting low flash point (FP) and SP of some of these mastics make their suitability for roofing applications questionable. 


Author(s):  
Fang‐Hsien Wu ◽  
Yong‐Hong Lu ◽  
Guan‐Bang Chen ◽  
Hsien‐Tsung Lin ◽  
Ta‐Hui Lin

Author(s):  
Igor' Kuzora ◽  
Elena Simonova ◽  
Stepan Uhanev

The efficiency and feasibility of the disposal of oily waste as components of residual fuels using stabilizers is shown. A technology is proposed for the processing of oil sludge to produce boiler fuels, which can reduce the negative impact on the environment


Stable emulsions contained in oil sludge make it difficult to conduct. The physical properties of oil sludge usually vary widely and depend on the oil's own viscosity, temperature, oil-water ratio. Therefore, emulsions being dispersed systems under certain conditions have specific properties i.e. they are non-Newtonian liquids. Heavy oil and oil sludge are diluted with hydrocarbons, more often, gas condensate, which reduces the viscosity, density and other rheological parameters of high-sulfur oil.


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