Cellulosic Ethanol: Securing the Planet Future Energy Needs
نویسندگان
چکیده
Bioenergy is fairly recognized as not only a necessity, but an inevitable path to secure the planet future energy needs. There is however a global consensus that the overall feasibility of bioenergy will require an integrated approach based on diversified feedstocks and conversion processes. As illustrated in the Brazilian experience, the thrust of any bioenergy program should be centered on the principles and criteria of sustainable production. In general the trends are towards exploiting low value cellulosic materials to obtain high-end value energy products. To this end, it is expected that scientific or technical innovation will come to play a critical role on the future prospects and potential of any bioenergy initiative.
منابع مشابه
The biofuel potential of municipal solid waste
The world in the 21st century is facing a dual crisis of increasing waste and global climate change. Substituting fossil fuels with waste biomass-derived cellulosic ethanol is a promising strategy to simultaneously meet part of our energy needs, mitigate greenhouse gas (GHG) emissions, and manage municipal solid waste (MSW). However, the global potential of MSW as an energy source is as yet unq...
متن کاملCellulosic Ethanol Production: Status of Conversion Technologies in the United States
Rising reliance on foreign energy coupled with increasing greenhouse emissions have compelled policy makers to promote cellulosic feedstock for ethanol production. This study evaluates existing technologies available for converting cellulosic biomass into ethanol. Technical details of existing conversion technologies are discussed followed by their current adoption status. Economics of cellulos...
متن کاملNext-generation cellulosic ethanol technologies and their contribution to a sustainable Africa.
The world is currently heavily dependent on oil, especially in the transport sector. However, rising oil prices, concern about environmental impact and supply instability are among the factors that have led to greater interest in renewable fuel and green chemistry alternatives. Lignocellulose is the only foreseeable renewable feedstock for sustainable production of transport fuels. The main tec...
متن کاملAssessing resource intensity and renewability of cellulosic ethanol technologies using eco-LCA.
Recognizing the contributions of ecosystem services and the lack of their comprehensive accounting in life cycle assessment (LCA), an in-depth analysis of their contribution in the life cycle of cellulosic ethanol derived from five different feedstocks was conducted, with gasoline and corn ethanol as reference fuels. The relative use intensity of natural resources encompassing land and ecosyste...
متن کاملCellulosic biomass could help * meet California ’ s transportation fuel needs
C biomass, a structural material in plants that can be converted into ethanol, is the only large-scale sustainable resource for producing alternative liquid fuels that can be integrated with our existing transportation infrastructure. Cellulosic biomass includes agricultural residues such as corn stover (the corn plant minus kernels and roots), forestry residues such as sawdust and paper, yard ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- International Journal of Molecular Sciences
دوره 9 شماره
صفحات -
تاریخ انتشار 2008