نتایج جستجو برای: organic fuels

تعداد نتایج: 219738  

2012
Liejin Guo Changqing Cao Youjun Lu

With the exhaustion of fossil fuels and the severe pollution of the environment, it’s urgent to find substitute renewable energy resources. Biomass is a kind of widespread and abundant renewable resource with lower sulfur content than fossil fuels, so the pollution to environment from biomass usage is much slighter than that from fossil fuels usage. Besides, zero emission of CO2 can be realized...

2015
Ashish Kumar Upadhyay Abhishek Singh Kaushalendra Kumar Ashish Singh

BACKGROUND India contributes 24% of the global annual child deaths due to acute respiratory infections (ARIs). According to WHO, nearly 50% of the deaths among children due to ARIs is because of indoor air pollution (IAP). There is insufficient evidence on the relationship between IAP from the use of solid fuels and incidence of life threatening respiratory illnesses (LTRI) in children in India...

Journal: :Atmospheric Chemistry and Physics 2021

Abstract. Twenty-nine different fuel types used in residential dwellings northern India were collected from across Delhi (76 samples total). Emission factors of a wide range non-methane volatile organic compounds (NMVOCs) (192 total) measured during controlled burning experiments using dual-channel gas chromatography with flame ionisation detection (DC-GC-FID), two-dimensional (GC × GC-FID), pr...

Journal: :Energy & Fuels 2021

Solid-fuel stoves are at the heart of many homes not only in developing nations, but also developed regions where there is significant deployment such heating appliances. They often operated inefficiently and association with high emission fuels like wood. This leads to disproportionate air pollution contributions. Despite proliferation these appliances, an understanding particulate matter (PM)...

2013
Maria-Isabella Eickenjäger Michael H. Breitner

Fossil fuels in the transport and mobility sector can be replaced with several renewable fuels, such as renewable electricity, hydrogen and biomass-to-liquid. When these alternative fuels are used, aspects such as safeguarding supply, economic efficiency, and environmental protection must be taken into account to ensure sustainable change and to create a sustainable society. We introduce a scen...

Journal: :journal of paramedical sciences 0
mina nesari department of biophysics, science and research branch, islamic azad university, tehran, iran ahmad molaeirad department of bioscience and biotechnology, malek-ashtar university of technology, tehran, iran

today, using new and renewable energy sources to replace fossil fuels is greatly expanded. the solar cells are devices that convert solar energy to electrical energy. solar cells based on organic materials, especially proteins, are one of these solar cells. for example, bacteriorhodopsin (br) which is one of the membrane proteins in halobacterium salinarum could be used in solar cells and parti...

2013
Poulomi Sannigrahi Arthur J. Ragauskas

With the rise in global energy demand and environmental concerns about the use of fossil fuels, the need for rapid development of alternative fuels from sustainable, non-food sources is now well acknowledged. The effective utilization of low-cost high-volume agricultural and forest biomass for the production of transportation fuels and bio-based materials will play a vital role in addressing th...

Journal: :Oléagineux, Corps gras, Lipides 2005

Journal: :Journal of biotechnology 2013
Yusuf Chisti

Production of algal crude oil has been achieved in various pilot scale facilities, but whether algal fuels can be produced in sufficient quantity to meaningfully displace petroleum fuels, has been largely overlooked. Limitations to commercialization of algal fuels need to be understood and addressed for any future commercialization. This review identifies the major constraints to commercializat...

Journal: :Chemico-biological interactions 2013
Susanne Gauggel-Lewandowski Alexandra H Heussner Pablo Steinberg Bart Pieterse Bart van der Burg Daniel R Dietrich

Due to increasing energy demand and limited fossil fuels, renewable energy sources have gained in importance. Particulate matter (PM) in general, but also PM from the combustion of wood is known to exert adverse health effects in human. These are often related to specific toxic compounds adsorbed to the PM surface, such as polycyclic aromatic hydrocarbons (PAH), of which some are known human ca...

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