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A Study Of Pyrolysis Of Waste Tires For The Production Of Liquid Fuel

Posted on:2020-10-26Degree:MasterType:Thesis
Country:ChinaCandidate:KaleemullahKLFull Text:PDF
GTID:2381330611954686Subject:Power Engineering and Engineering Thermophysics
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Scrap tire is considered to be one of the very common and significant solid wastes and its production is increasing due to the increased number of vehicles in both developed and developing countries.Initiatives are being taken to overcome the fossil fuel crisis by looking for alternatives to replace gasoline and diesel fuel.This work is about the possible use of microwave pyrolysis technique as an energy-capable alternative to present heating techniques in biomass waste processing and treatment for renewable energy system.The wreck tires have relevant disposal or recycling issues under environment and financial and sustainable modes.These techniques can be a challenging for manufacturing and intellectual learning researches.In this competition,pyrolysis is a latest,strong substitute to the reprocessing of useless tires,until unless it will be possible to produce value adding results.In any case,upgrades in warmth exchange innovation are fundamental to enhance the plenitude of the procedure.Here we are describing the usage of microwave radiation(MW)as one of the most beneficial heating skills for pyrolysis.Whereas,there are different techniques for the process of the waste tires in previous era,such as crushing to get crumbs and rubber powder,burning them in cement furnaces for thermal power generation,restepping,decomposition by chemicals Heat degradation of rubber materials.The important and valuable chemicals in commercial use are derived from oils which are obtained from pyrolysis process by subjecting the pyrolytic oils to a fraction distillation at a temperature of about 600 ° C(under atmospheric)pressure for the product of at least one commercially valuable Chemical to isolate at least one commercially valuable chemical.An improved process for producing the carbon black by microwave pyrolysis(MWP)of used rubber tires is also revealed.The recovered products which have high commercial value indicates advantage over traditional,more destructive disposal methods,and it also advice the very great capability for measuring the process and feedback to the commercial as well as industrial level.Several characterization methods used in order to get the desired chemical or compounds from the yield product.The 1HNMR analysis of bio oil indicates the presence of Aliphatic adjacent to oxygen/hydroxyl group.Surface area of bio char is examined by Brunauer-Emmet-Teller(BET).It was found that the increase of pyrolysis temperature from 400°C to 500°C did not show a significant increase in BET surface area.However when the temperature increase to 600°C the BET surface area rose drastically to 1.0945 ± 0.0149 in case of tire waste sample.Fourier Transform Infrared Spectroscopy(FT-IR)is also performed on resultant bio char.It was concluded that in case of bio char form tire waste,the peaks from 1620-1610 cm-1 refers to C=C Stretching vibrations that suggested presence of ?,?-unsaturated ketone.The peak at 1390-1310 cm-1 range refers to O–H bending,which suggests the presence of phenol.
Keywords/Search Tags:Pyrolysis, Microwave Heating, Pyrolytic Oil, Biomass, Renewable Energy, waste Tires, Rubber
PDF Full Text Request
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