energies fuels and biomass conversions

... suitable for grazing and browsing Other land areas include crop and pasture land and farmsteads, strip mines, permanent ice and snow, and land that does not fit any other land cover This a p p ... Temperate grassland 9.0 2.70 2.43 7.2 6.5 Woodland and shrubland 8.5 3.15 2.68 27.0 23.0 Tundra and alpine 8.0 0.63 0.50 2.7 2.2 Swamp and marsh 2.0 13.50 2.70 67.5 14.0 Lake and stream Total ... 106 Percent Nonfederal land Forest Rangeland Other land Transition land Total 179.41 178.66 279.09 14.41 651.57 18.8 18.7 29.2 1.5 68.2 Federal land Forest Rangeland Other land Total 102.14 133.10...

Ngày tải lên: 16/03/2014, 18:10

... together so that people can live and income on these areas so that they stick with mangroves and sand The technological transformation of biomass into fuels and new materials for Vietnam's scientists ... of planting mangroves and trees against sand [2] is the best way to prevent climate change in many respects, and two of the many benefits that energy and new material from biomass SOME EXPERIMENTAL ... withstand salt water and silt contribute to keeping the coast is very good In the context of climate change and sea level rise, the crops such as coconut water is very large role in keeping the land...

Ngày tải lên: 27/04/2015, 09:10

... of biomass production and water treatment and a detailed understanding of the nitrogen dynamics in VF constructed wetlands CONCLUSIONS In the experimental pots replicating VF constructed wetlands, ... (3) where NHi and NOi represent NH4-N and NO2+3-N in the ith layer [g-N/m2], respectively, and Nrice is the rice nitrogen [g-N/m2] The terms radv,NH,i and radv,NO,i are the NH4-N and NO2+3-N inflow ... with growth Assuming Monod-type nitrogen uptake kinetics (Selim and Iskandar, 1981) and ignoring the temperature effects, the NH4-N and NO2+3-N uptake by rice is described as rup , NH ,i = k N ,up...

Ngày tải lên: 05/09/2013, 09:38

... biodiversity, and other environmental factors; • efficiency of agricultural systems in terms of land, water, and energy use; and • socio-economic and cultural preferences A brief overview of the biomass ... • Production and usage of machinery • End-to-end transport of biomass • Drying and storage of biomass for processing • Conversion of biomass to a usable product • Transportation and storage for ... examples and case studies that are somewhat representative of the conversion paths and products that can be pursued 5.1 Biomass processing and scale The scale and operation of the supply chain of biomass...

Ngày tải lên: 09/03/2014, 00:20

Ngày tải lên: 31/03/2014, 15:21

... for Fuels and Chemicals The Twenty-Ninth Symposium Presented as Volumes 145-148 of Applied Biochemistry and Biotechnology Proceedings of the Twenty-Ninth Symposium on Biotechnology for Fuels and ... participants and organizations to exchange technical information and update current trends in the development and application of biotechnology for sustainable production of fuels and chemicals ... renewable resources into fuels is conversion of lignocellulose into sugars and the conversion of sugars into fuels and other products This focus is continuing to expand toward the more encompassing...

Ngày tải lên: 01/04/2014, 10:20

... of erosion and dry residueequivalent yield data (20.79 and 1.145, 15.19 and 1.615, 11.70 and 1.839, 9.16 and 2.062, and 7.68 and 2.244) This provides an estimated intercept of 34.755 and a slope ... of converting biomass pentose sugars to fuels and chemicals are essential for robust biomass- based processes This session discussed recent technological developments and understanding that will ... and Agriculture on biomass R&D efforts In 2002, the Biomass R&D Technical Advisory Committee delivered its first annual report, which acknowledged, Expanding the use of biomass for non-food and...

Ngày tải lên: 01/04/2014, 10:24

Ngày tải lên: 14/04/2014, 11:39

... Coal and Cement Industry – Efficient utilization 1985 Department of Coal, Government of India Coal and Furnace Operation – Improved techniques 1985 Department of Coal, Government of India Coal and ... Department of Coal, Government of India Coal and Pulp and Paper industry – Efficient utilization 1985 Department of Coal, Government of India Coal and Textile Industry – Efficient utilization ... Asia and the Pacific" (GERIAP) by the National Productivity Council, India While reasonable efforts have been made to ensure that the contents of this publication are factually correct and properly...

Ngày tải lên: 25/04/2014, 22:13

... Fuels and the book’s subtitle Alternative Fuels and Emissions Today, the ever-rising cost of petroleum fuel is prompting research into d ­ eveloping alternative liquid fuels based on coal, biomass, ... liquid and gaseous fuels for gas turbines Next, properties of alternative (synthetic) fuels and conventional–alternative fuel blends are reviewed The influence of these different fuels and their ... turbine fuels and combustion, engine aerodynamics, heat transfer, and fluid mechanics During this period, he worked on numerous fundamental and practical problems related to gas turbine fuels and...

Ngày tải lên: 06/05/2014, 11:34

... (1) its enthalpy of formation at the standard temperature, To, and standard pressure, and (2) its enthalpy difference between the actual state and the standard state of the components Thus, for ... analysis for C, H, O, N, and S; dry flue gas mole compositions for CO, CO2, and 02; and as-fired moisture and ash mass fractions to determine theoretical and actual air-fuel ratios and percentage of ... Other fuels such as gasoline, syngas (synthetic gas), and coke may be derived from fossil fuels by some form of industrial or chemical processing These derived fuels are also called fossil fuels...

Ngày tải lên: 12/06/2014, 16:45

... larici-populina occurrence and the value of growth traits and biomass yield in Populus nigra The correlation between the growth traits of stem diameter and plant height and the intensity of rust ... the influence of the factors clone, treatment and replication and their interactions on plant height and stem diameter of plants was studied in 2006 and 2007 We primarily examined the differences ... correlation coefficient of infection occurrence in 2005 and 2006 was 0.87 (P < 0.01), in 2005 and 2007 it was 0.76 (P < 0.05), and in 2006 and 2007 its value amounted to 0.92 (P < 0.01) It means...

Ngày tải lên: 07/08/2014, 10:21

... stand affects growth and biomass partitioning of seedlings of European beech (Fagus sylvatica L.) and pendunculate oak (Quercus robur L.) and (ii) to what extent reductions of light quantity and ... 17, 35, 49] As shading reduced root biomass more then the aboveground biomass and branch biomass more than the biomass of the main stem, root-shoot-ratio and branch-stemratio of the beech seedlings ... affected significantly growth and biomass partitioning of oak and beech seedlings Because previous year growth has after effects on initial twig and leaf expansion of oak and beech, early growth is...

Ngày tải lên: 08/08/2014, 01:21

... observed with biomass increments of coarse and small roots (figure 5b) 3.2 Stand level 3.2.1 Biomass and biomass increment The stand biomass and the biomass increments of each root category and of the ... stand Root biomass and biomass increment of beech Table VI Root biomass amounts and root biomass increments of the experimental beech stand in Hesse forest for 1996 and 1997 Root fractions Biomass ... stand root biomass and biomass increment appears predominant in each crown class DISCUSSION AND CONCLUSION 4.1 Tree root biomass and biomass increment Figure Contributions of root biomass (a) and...

Ngày tải lên: 08/08/2014, 14:21

... isebrands J.G & Dawson D.H (1976) Productivity and utilization potential of short-rotation Populus in the Lake States In: Proc Symp on eastern Cottonwood and Related Species (Thielges B.A & Land ... with the highest value occurring in clone 11-11 (0.8 g-MJ- and the lowest in ) 111-5 (0.4 g ) ) MJ’ Discussion and Conclusion Total biomass production by P trichocarpa x P deltoides hybrid clone ... The significant relationship between biomass growth and leaf area or radiation interception has also been observed by Zavitkovski et al (1976) on Populus and by Linder (1985) on Eucalyptus, although...

Ngày tải lên: 09/08/2014, 04:20

... NIR band and two SWIR bands, all with 30 meter resolution The USGS Landsat-8 Operational Land Imager (OLI) has similar bands as Landsat-7, with two additional visible and NIR bands Both Landsat-7 ... habitat extent (Pulich and White, 1991) The breadth and utility of remote sensing methods expanded with the launch of the first Landsat satellite in 1972, and by 1993 Landsat images were being ... (Rogers and Beets, 2001), over-exploitation of seagrass or important fauna associated with seagrass (Unsworth and Cullen, 2010; Rogers and Beets, 2001), oil spills (Taylor and Rasheed, 2011), and...

Ngày tải lên: 30/09/2015, 10:12

... residential, commercial and industrial land together with public transportation land), water (streams, canals, lakes and reservoirs), and barren land (bare exposed rocks and derelict lands) Prior work ... farmlands and parks (Li et al., 2005) Accordingly, green space in this study was subdivided into forest land (deciduous, evergreen and mixed forest), agriculture land (croplands and orchards), and ... on landscape ecology in Nanjing (Jim & Chen, 2003) and a greenway augment plan in Xiamen Island (Zhang & Wang, 2006) 1.4 Process of landscape pattern change Understanding the process of landscape...

Ngày tải lên: 16/10/2015, 11:58

... mountainous and agricultural areas in cases of forest-origin biomass (wf and we; Table 1, Nomenclature) and biomass originated from agricultural land (aa, ae, and ma) The distributions of these two biomass ... to biomass energy, regional supply potential of biomass energy was classified into three types as follows: urban biomass (uw, ww, and sl), agricultural biomass (aa, 10 ae, and ma), and forest biomass ... the variables, and the second and third PC were related to the biomass type (forest-, agricultural land-, and urban-origin biomass) A scatter plot of the scores for the second and third PC showed...

Ngày tải lên: 27/07/2016, 15:54

... emissions of diesel from tar sands and conventional mineral crude, or even to achieve zero GHG emissions, the SCBTL process is proposed and assessed [10] It was found that a 30% biomass co-gasification ... fluidized bed (SDFB) gasifier is proposed It is suitable for biomass and low rank coal gasification and does not require an expensive ASU [8, 11] And the bed material can be used to store solar energy ... gasifying agent [11] On the other hand, the high reactivity of biomass char could improve the overall char conversion And the less fixed carbon content in the biomass could also improve the overall...

Ngày tải lên: 01/08/2016, 09:30