Paul chen, qinglong xie, zhenyi du, fernanda cabral borges, peng peng, yanling cheng et al. For example, biodiesel production in the us has increased from 75 million. Fundamentals, sample preparation and applications, american chemical society. Microwaveassisted hydrolysis generates hot spots on cellulose. The material in this paper may be reproduced for noncommercial purposes provided full credit is given to the author and to iied. Conversion of biomass into chemicals and biofuels is an active research and development area as trends move to replace traditional fossil fuels with renewable resources. Production of biofuels and chemicals by microwaveassisted, catalytic, hydrothermal liquefaction machtl of a mixture of pine and spruce biomass javier remon, a james randall, a vitaliy l. Sep 07, 2015 microwave potential for bioenergy production. Biofuels production, trade and sustainable development. In addition to biofuels, a wide range of bulk chemicals have also been produced using cocultivation systems. Biomass, also known as biofuels or bioenergy, is obtained from organic matter either directly from plants or indirectly from industrial, commercial, domestic or agricultural.
On the other hand, the mounting plastic wastes pose a serious threat to the environment, which calls for sustainable solid waste management. In conclusion, green chemistry and biofuels represent two faces of the same. The microwave pyrolysis of biomass macquarrie 2012. Studies aimed at individual biomass components, such as cellulose and hemicellulose, are. Production of biofuels and chemicals with microwave als download. Conversion of biomass into chemicals and biofuels is an active research and. Production of phenols and biofuels by catalytic microwave. Integrating the production of biofuels and bioproducts nonfood biomass such as the crop residue the leftover material from crops like stalks, leaves, and husks of corn plants following harvest pictured above can be converted to biofuels as well as highvalue products such as plastics, chemicals, and fertilizers. Fast microwaveassisted thermochemical conversion of biomass. It is increasing clear that biofuels can be a viable source of renewable energy in contrast to the finite nature, geopolitical instability, and deleterious global effects of fossil fuel energy.
Biofuels production from biomass by thermochemical conversion. May 26, 2017 production of chemicals and biofuels through microbial fermentation is an economical and sustainable alternative for traditional chemical synthesis. This hydrothermal process turned out to be a very promising route for the production of biooil with suitable physicochemical properties to be used as a precursor for liquid biofuels andor renewable platform chemicals. May 25, 2016 sustainable and costeffective routes for renewable production of chemicals and fuels are needed to support the growing population and economy with a reduced carbon footprint 1,2. Fast microwave assisted biomass pyrolysis and gasification, using silicon carbide as the microwave absorbent, were carried out for the production of biooil and syngas, respectively. Production of phenols and biofuels by catalytic microwave pyrolysis of lignocellulosic biomass quan bua, hanwu leia.
Download it once and read it on your kindle device, pc, phones or tablets. Renewable platform chemicals from directional microwaveassisted liquefaction coupling stepwise extraction of waste biomass. Production of biofuels and chemicals with microwave request pdf. Bioproducts to enable biofuels workshop summary report. The conversion of biomass into chemicals and biofuels is an active research area as trends move to replace fossil fuels with renewable resources due to societys increased concern towards sustainability. Butler id, jagroop pandhal and seetharaman vaidyanathan id department of chemical and biological engineering, the university of. This hydrothermal process turned out to be a very promising route for the production of biooil with suitable physicochemical properties to be used as a precursor for liquid bio fuels andor renewable platform chemicals. Some of these chemicals can be used as substitutes for conventional fuels. Commercial production of thermochemical biofuels could begin in five to 10 years. Such factors have contributed towards a growing focus in the bioenergy research sector over the last few years.
Biorefining of protein waste for production of sustainable. Fast microwaveassisted biomass pyrolysis and gasification, using silicon carbide as the microwave absorbent, were carried out for the production of biooil and syngas, respectively. Production of biofuels and chemicals with microwave ean. Production of bio fuels and chemicals by microwaveassisted. Use features like bookmarks, note taking and highlighting while reading production of biofuels and chemicals with microwave biofuels and biorefineries book.
Renewable platform chemicals from directional microwave. Production of biofuels and chemicals by microwaveassisted. Bulk chemicals production by using cocultivation systems lactic acid. Its scope starts with the explosion of potential feedstock sources rich in protein waste. Fast, easy preparation of biodiesel using microwave heating. Microwaveassisted synthesis of biofuels intechopen. Production of biofuels and chemicals with microwave zhen.
Production of biofuels and chemicals with microwave subject. Trends of biodiesel and microwave related publications based on. Organosolv lignin from olive tree pruning was subjected to liquefaction under microwave heating and modifying the experimental conditions time, temperature, and concentration of catalyst according to an experimental design. Production of biofuels and chemicals with microwave biofuels and biorefineries fang, zhen, smith jr. The effect of microwave power on the production of biodiesel from.
Microwaveassisted extraction offers a possibility for extraction of biochemical components including lipids, pigments, carbohydrates, vitamins and proteins, individually and as part of a biore. Production of biofuels and chemicals with microwave springerlink. Request pdf microwaveassisted thermochemical conversion of biomass for biofuel production this chapter provides readers with an insight into the. Fast microwaveassisted thermochemical conversion of. Production of biofuels and chemicals with ultrasound. The oils screened contained a wide range of fatty acids, differing largely in saturation. Direct production of commodity chemicals from lignocellulose. Production of biofuels and chemicals with microwave and production of biofuels and chemicals with ultrasound are two independent volumes in. Microwaveassisted catalytic thermochemical conversion of. Studies have shown that fermentation and distilling of. The journal also seeks to publish articles with a focus on the application of artificial photosynthesis for biofuels production, carbon footprint analysis, strategies for limiting green house gas ghg emissions, life cycle assessment lca and exergy analysis of biofuel productionapplication pathways, compliance with the international. Effective deoxygenation for the production of liquid biofuels. In this context, microwave processing has emerged as a.
Some of these chemicals can be used as substitutes for conventional. Studies have shown that fermentation and distilling of first generation biofuels create negative net energy. Production of biodiesel using the microwave technique sciencedirect. Our study represents a milestone in consolidated bioprocessing technology and offers a new and promising system for the costeffective production of chemicals and fuels from biomass. Production of renewable fuels from algae the need for finding solutions to develop renewable and sustainable energy sources,reduce the dependence on fossil fuels, mitigate or reduce co2emissions and to possibly create new job opportunities enforcedmany countries around the world to initiate research and development. Using microwave assisted thermochemical conversion. This is the first contribution in this area serving as a resource and guidance manual for understanding the principles, mechanisms, design, and applications of microwaves in biofuel process chemistry. Production of biofuels and chemicals with microwave biofuels and biorefineries. Production of fatty acidderived oleochemicals and biofuels. Production of biofuels and chemicals with microwave. Mhz spectrometer brucker avance, with chemical shifts being. In summary, microwave irradiation is an effective heating method for biomass thermochemical conversion for biofuel production.
From 2002 to 20, biofuels grew more than 500% in the u. Metabolic engineering of saccharomyces cerevisiae for. Production of dropin advanced biofuels from renweable resources, such as microbes, is a key sustainability goal. A range of biomass types has been subjected to microwave pyrolysis under various conditions, with char, bio. Conversion of biomass into chemicals and biofuels is an active research and development area as trends move to replace traditional fossil fuels with renewable. Lignin liquefaction under microwave heating sequeiros. Crossmetathesis of microbial oils for the production of.
The bioproducts to enable biofuels workshop gathered 94 knowledgeable stakeholders for a day of discussion on the. Production of biofuels and chemicals with ultrasound zhen fang. Microwave potential for bioenergy production renewable. Nyamplung oil which will be used as feedstock in the manufacture of biodiesel is obtained from pt. Microwave energy based chemical synthesis has several merits and is important. Production of biofuels and chemicals with ultrasound and production of biofuels and chemicals with microwave are two independent volumes in the biofuels and biorefineries series that take different, but complementary approaches for the pretreatment and chemical transformation of biomass into chemicals and biofuels. Titers of 200 gl from crystalline cellulose and 110 gl from plant biomass corncob were achieved during fedbatch fermentation.
View enhanced pdf access article on wiley online library html view. Recent progress on microwave processing of biomass for. Renewable platform chemicals from directional microwaveassisted liquefaction coupling stepwise extraction of waste biomass junfeng feng a,b, chungyun hse b, zhongzhi yang a, kui wang b, jianchun jiang a. The journal also seeks to publish articles with a focus on the application of artificial photosynthesis for biofuels production, carbon footprint analysis, strategies for limiting green house gas ghg emissions, life cycle assessment lca and exergy analysis of biofuel production application pathways, compliance with the international. Microwave irradiation, an unconventional energy source, has been used for a variety of applications including organic synthesis, wherein chemical reactions are. Production of biofuels and chemicals with ultrasound ean.
Oils from firstgeneration rapeseed and sunflower, secondgeneration waste coffee oil, and thirdgeneration microalgae and yeast feedstocks were tested for their suitability as feedstock for the production of fuels and chemicals using olefin metathesis. Continuousflow preparation of biodiesel using microwave heating. Microwaveassisted thermochemical conversion of biomass for. Metrics for understanding and evaluating biofuel systems include land use. Furthermore, biooils from specific wood biomass are used as starting raw materials for the production of high value food flavoring agents, likewise, biooils from wasterenewable biomass could be refined by modified processes by the existing petroleum refineries for the production of commercial grade fuels and some highvalue chemicals. Integrating the production of biofuels and bioproducts. Effective deoxygenation for the production of liquid. Use features like bookmarks, note taking and highlighting while reading production of biofuels and chemicals with microwave biofuels and biorefineries book 3. In this context, microwave processing has emerged as a tool in organic synthesis and. Sep 12, 2014 from 2002 to 20, biofuels grew more than 500% in the u. Microwave energy potential for biodiesel production sustainable. The factors which influence the transesterification reaction are water content of oils or fats and free fatty acids, molar ratio of glycerides to alcohol, catalysts, reaction time and reaction temperature. Introduction to biofuel university of california, berkeley.
Biomass is the only renewable source of carbon on earth, with immense potential for the production of energy, chemicals and materials with zero carbon foot print on the environment marquardt et al. The conversion of biomass into chemicals and biofuels is an active research area as trends move to replace fossil fuels with renewable. Production of biofuels and chemicals with microwave biofuels and biorefineries book 3 kindle edition by zhen fang, jr. Production of biofuels and chemicals with microwave and production of biofuels and chemicals with ultrasound are two independent volumes in the biofuels and biorefineries series that take different, but complementary approaches for the pretreatment and chemical transformation of biomass into chemicals and biofuels. Production of biofuels and chemicals with microwave hardcover at. Biobased phenols and fuel production from catalytic. With further development, this process could provide the basis for a microbial oil biorefinery for the production of sustainable biofuels and polymer precursors. Paul chen, qinglong xie, zhenyi du, fernanda cabral.
Production of biofuels and chemicals with microwave ebook. Production of biofuels and chemicals by microwave assisted. Production of biofuels and chemicals with microwave and production of biofuels and chemicals with ultrasound are two independent volumes in the biofuels and biorefineries series that. More research efforts are still needed to develop more robust and stable microbial consortia that could be used for biofuels production.
Dynamic analysis of a continuousflow microwaveassisted screw propeller system for biodiesel production. Annie dufey, 2006, biofuels production, trade and sustainable development. Sustainable and costeffective routes for renewable production of chemicals and fuels are needed to support the growing population and economy with a reduced carbon footprint 1,2. Pdf microwaveassisted thermochemical conversion of biomass for biofuel production. Microwave energy potential for biodiesel production center for. Microwave technology has advanced since its use in the 1970s. Finally, the gpf was found to predominantly contain propene, butene, and pentadiene isomers, all of which have application in the polymer industry.
Production of biofuels and chemicals with ultrasound zhen. On the other hand, the thermochemical route of biofuel production also. Production of biofuels and chemicals with microwave biofuels. Supplementary information pdf 185k article information. Production of chemicals and biofuels through microbial fermentation is an economical and sustainable alternative for traditional chemical synthesis. Therefore, the aim of the present study is to make use of lignin as a model compound for renewable phenols and fuel production by catalyticmicrowavepyrolysis,which will shed lighton the reaction pathway of microwave pyrolysis of lignocellulosic biomass and application of lignin. Despite investigations of microwave heating and biomass conversion, largescale application of microwaves is very limited. Biofuels production from biomass by thermochemical. The distribution of the products varies with the chemical composition of the biomass and the operating conditions.
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