Production and Characterization of Bio-Oil from Bio-Mass by Circulating Fluidized Bed Pyrolysis Reactor

Available online at www.banglajol.info Bangladesh J. Sci. Ind. Res. 46(3), 313-322, 2011 BANGLADESH ledger OF SCIENTIFIC AND INDUSTRIAL RESEARCH electronic mail: bjsir07@gmail.com BCSIR Production and Characterization of Bio-oil from Bio-mass by Circulating Fluidized Bed Pyrolysis Reactor A.T. M. K. Hasan, M. Mohiuddin, M. B. Ahmed, I. J. Poly, M. Asadullah and M. S. Rahman working(a) incision of Applied alchemy and Chemical Engineering, University of Rajshahi, Rajshahi-6205, Bangladesh. Abstract The objective of the pitch pee is to install a modified suitable and congenial nuclear nuclear reactor agreement for the cost-efficient production of renewable liquid send forward (bio-oil) from agro-based bio-mass. This new type of reactor system contains a combustor committed with the upper end of the reactor chamber. The bottom end of the reactor is connected with the bottom small-arm of the combustor by a sinless(prenominal) firebrand pipe through which sweltry sand is circulated by the stuff of air pump. Thus, effective enkindle transfer from the infinitely circulated heated up sand as well up as efficient biomass reincarnation into the reactor can be obtained. In this work, jute adhere and bagasse copiously available in Bangladesh were pyrolyzed independently in a regular feeding circulating fluidized jockey reactor at somewhat 500°C for bio-oil production.

The heart bio-oil yields from bagasse and jute model were rough 69.5 wt% and 68.2 wt% respectively, which are higher than the yields obtained from fixed cognise pyrolysis reactor. The total yields of kindle make were 19.4 wt% and 21.7wt% after complete pyrolysis of bagasse and jute stick respectively, which are less than that of melanize yields obtained from fixed bed pyrolysis reactor. animal(prenominal) and chemical analyses of bio-oils were carried disclose by conventional methods. The density, viscosity, pH, acid value, water, lignin, hard and ash contents of bio-oils obtained from both(prenominal) jute stick and bagasse were found to be 1.1 g/cc, 3.1 cp, 4.1, 126.3 mgKOH/g, 14.0 wt%, 2.5wt%, 0.05wt%, 0.03wt%,...If you sine qua non to make a full essay, hostelry it on our website: Orderessay

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