economics of sugar production from cellulosic biomass
Effects of temperature and reaction time of liquid hot water pretreatment for sugar production from cassava pulp
... formation of inhibitors and ensure high sugar recovery.This study aims to look at the effects of temperature and reaction time of liquid hot water pretreatment for sugar production from cassava ... hydrolysate was collected to determine total sugar and reducing sugar Effect of temperature and reaction time on total sugar and reducing sugar ofTable 3.2 Results of substrate after LHW pretreatment ... Table A2 Effect of liquid hot water pretreatment at 140 o C with various reaction time conditions for total sugar and reducing sugar Sugar production Reducing sugar Total sugar All values
Ngày tải lên: 22/04/2022, 12:17
Environmental impacts assessment of biodiesel production from Jatropha and WCO
... are from [10] The data for biodiesel production is from [11] The data of electricity sources is from IEA [12] The data of the emissions from biodiesel and diesel use are from [13] The data of ... Data sources The data of Jatropha farming was collected from the reports of Jatropha plantation projects in Viet Nam Other data of oil and biodiesel production were collected from previous published ... combustion in vehicle engine The life cycle of biodiesel is from Jatropha farming and ends with producing 1 MJ of power from biodiesel It includes stage of oil production for Jatropha and oil collection
Ngày tải lên: 13/01/2020, 06:45
Enhancement of phytase production from a new probiotic strain Bacillus subtilis P6
... optimization of phytase production from probiotic strain Bacillus subtilis P6 The results of „one factor at a time‟ approach for optimization of phytase production revealed that phytase production ... h of incubation (Figure 1) Decline in phytase production after 44 h could be owing to the increased biomass production which might have resulted in the depletion of nutrients or production of ... of pH and temperature Effect of pH on phytase production was studied by adjusting the pH of PSM in the range of 3-7 To study the effect of temperature on phytase production, the test strain was
Ngày tải lên: 05/11/2020, 04:57
Potential of biochart production from agriculture resedues at household scale a case study of go cong tay district
... show that 6 h of combustion is the best condition due to high yield of biochar, less ash and low amounts of incompleted biochar With 100 kg of rice straw sticks, 48.25 ± 2.25 kg of biochar was ... naturally, biochar is taken out of the burner 2.6 Data analysis The quality of ash was tested by the Center of Institute of Biotechnology (Nong Lam University) The quality of biochar was tested and ... mode for biochar production is combusting 100 kg of annular rice straw sticks in 6 h (the area of ventilation is 4 cm2) The amount of completed biochar is highest, the amount of ash and the incomplete
Ngày tải lên: 28/01/2022, 13:58
LIFE CYCLE ASSESSMENT OF BIODIESEL PRODUCTION FROM JATROPHA
... Phùng Minh Tân MSHV : 17112251 Lớp : CHHO7B Khóa : 2017 – 2019LIFE CYCLE ASSESSMENT OF BIODIESEL PRODUCTION FROM JATROPHA Trang 3TỔNG QUANĐánh giá vòng đời (Life cycle assessment) Trang 4ĐÁNH ... tối ưu. Trang 7GIỚI THIỆU Bảng thông số điều kiện phản ứng Kaewcharoensombat Journal of the Taiwan Institute of Chemical Engineers (2011) 454–462 Trang 8GIỚI THIỆUQuy trình tổng hợp biodiesel dùng
Ngày tải lên: 26/04/2022, 13:37
Researching of compost production from mixed material of cow dung, coir and domestic waste
... the rate of C / N: 25/1 by mixing ingredients 2.5 grams of cow manure, 3g of organic waste, 0.01g of coir based on calculation of content C and N in each material; With the humidity of 60% based ... gave the results of the optimal value of the mixing ratio and moisture function for the production of compost with the above waste materials 2 Method of studying 2.1 Methods of investigation, ... Experimental production of compost with different C:N mixing ratios – Experiment 1 (Ex 1): composting with a C:N ratio of 20:1: Mixing materials: 0.5kg of organic waste, 2.5kg of cow manure, 0.01kg of
Ngày tải lên: 24/10/2022, 18:09
Chemical equilibrium analysis of hydrogen production from shale gas using sorption enhanced chemical looping steam reforming
... equilibrium analysis of hydrogen production from shale gas using sorption enhanced chemical looping steam reforming School of Chemical and Process Engineering (SCAPE), The University of Leeds, Leeds ... use of high pressure in the industrial H2production process is detrimental to the equilibrium feedstock conversion and thus of the H2yield per mol of feedstock, it permits the utilization of more ... (world largest producer of shale gas) natural gas production will increase an estimate of 44% over the next 30 years Enormous amount of this projected in-crease is expected from shale gas extraction
Ngày tải lên: 24/11/2022, 17:38
scale up and process integration of sugar production by acidolysis of municipal solid waste corn stover blends in ionic liquids
... The success of biofuel and biochemical industries depends on a reliable supply of high-quality biomass, available at a cost that enables meeting the cellulosic biofuel and business profitability ... fractionate biomass and provide fermentable sugars for downstream production of advanced biofuels [14, 15] Previous work illustrated sev-eral favorable properties of IL pretreatment for biomass deconstruction ... Csup is the sugar concentration of the superna-tant (w/w), Msup is the mass of the supernatant, W is the weight of the biomass, C is the percentage of glucan or xylan contained in the biomass, and
Ngày tải lên: 04/12/2022, 16:11
industrial ecology approach to management of fly ash from fluidized bed combustion production of slow-release fertilizer and soil conditioner
... found to be safe from the points of view of health and the environment The transport of certain trace elements leached from the pellets through the soil was simulated using the software package ... of fly ash plus binder solutions 81 TABLE 4.3 pH of binder solutions 81 TABLE 4.4 Summary of leaching behavior of pellets produced using KCl, 4N 83 TABLE 4.5 Summary of leaching behavior of ... Summary of leaching behavior of pellets produced using KOH, 4N 85 TABLE 4.7 Summary of leaching behavior of pellets produced using KOH, 6N 86 TABLE 4.8 Fertilizer value of best treatments from
Ngày tải lên: 13/11/2014, 09:49
Optimization Of Factors Affecting Syrup Production From Sim Fruit (Rhodomyrtus Tomentosa) For High Anthocyanin Concentration And Good Quality
... optimisation of the clarification of pulpy fruit juices using crossflow microfiltration Journal of Food Engineering 48: 83-90 Viquez F C., C Lastreto and R D Cooke (1981) A study of the production of clarified ... change of anthocyanins in sim syrup The aim of temperature/time/enzyme concentration for extraction of anthocyanin from Sim, and to optimize pasteurization for good quality of Sim syrup High sugar ... of the center glasses (220mL of syrup/bottle) in the retort to record the temperature of the product with time The other was put outside of the glasses to record and monitor the temperature of
Ngày tải lên: 13/08/2015, 10:01
study on culture conditions of high phytase production from aspergillus fumigatus size 1415
... effect of carbon sources and concentrations on phytase production of A fumigatus 5 3.1 The effect of the age of spore inoculum on phytase production of A fumigatus 7 on phytase production of A ... the effect of the age of spore inoculum on phytase production of A fumigatus 4 fumigatus 4 2.2.3 Studying the effect of nitrogen sources and concentrations on phytase production of A fumigatus ... fumigatus 8 3.3 The effect of nitrogen sources and concentrations on phytase production of A fumigatus 3.4 The effect of carbon sources and concentrations on phytase production of A fumigatus 3.5
Ngày tải lên: 06/10/2015, 12:58
Study on the fate of metal elements from biomass in a benchscale fluidized bed gasifier
... concentrations in product gas from biomass under steam gasification conditions In this study, Leucaena leucocephala and sugarcane bagasse, fiber derived from Saccharum officinarum, were gasified in ... officinarum) bagasse, the fibrous residue from raw sugar production were used as fuels in the gasification tests Leucaena was harvested from plots on the University of Hawaii Experiment Station at Waimanalo ... the fate of metal elements from biomass in a bench-scale fluidized bed gasifier Fuel (2011), Trang 4The gasifier reactor is constructed of 310 stainless steel pipe,with a bed diameter of 89 mm and
Ngày tải lên: 29/07/2016, 14:03
Detailed kinetic mechanism of gasphase reactions of volatiles released from biomass pyrolysis
... approximation of tar as a narrow range of components leads to inaccurate predictions of dew point temperature and gasification efficiency Aiming at improving the understanding of pyrolytic behavior of biomass, ... work, the reference components of biomasses are cellulose, hemicellulose, lignin, and extractives, which consti-tute the largest portion of the biomass, often with ash Biomass pyrolysis products ... optimization of biomass pyrolysis and gasification, many difficulties lie behind its complexity and varieties of components found in biomass, together with involved reactions, are the main reasons of these
Ngày tải lên: 29/07/2016, 15:40
Method for online measurement of the CHON composition of raw gas from biomass gasifier
... measurement of the CHON composition of raw gasfrom biomass gasifier Daniel Nevesa,b,⇑, Henrik Thunmanb, Luís Tarelhoa, Anton Larssonb, Martin Seemannb, Arlindo Matosa a Department of Environment ... main pur-pose of the reactor is to assure complete combustion of the raw gas It consists of a 253 MA stainless steel (SS) tube with an outer diameter (OD) of 33.4 mm and length of 770 mm, and ... the results show a typical uncertainty of 1% of reading In a set of combustion experiments, the response of the humidity cell was compared to the mass of condensate compar-ison shall be qualitative
Ngày tải lên: 01/08/2016, 09:32
Tài liệu THE ECONOMIC FEASIBILITY OF ETHANOL PRODUCTION FROM SUGAR IN THE UNITED STATES docx
... largest producer of sugar, accounting for 20 percent of total world production with an estimated 28.700 million metric tons of sugar production All of Brazil’s sugar production is from sugarcane The ... comparable to the economics of producing ethanol from sugar feedstocks in the United States The prices of sugarcane and sugar beets, sugarcane and sugar beet production costs, ethanol production facility ... gallons of ethanol, up from billion gallons in 2004 Production of ethanol in Brazil utilizes sugar and molasses from sugarcane as a primary feedstock In addition to Brazil, production of ethanol from...
Ngày tải lên: 22/02/2014, 05:20
Characteristics of hydrogen production from food waste and waste activated sludge
... can produce moles of hydrogen with mole of n-butyrate or moles of hydrogen with mole of acetate from mole of hexose In most cases using soluble defined substrates, hydrogen production yield and ... amounts of food waste and sewage sludge were added in individual bottles Each bottle was supplemented with 200 mg of KH2PO4, 14 mg of MgCl2•4H2O, mg of Na2MoO4•4H2O, mg of CaCl2•2H2O, 2.5 mg of MnCl2•6H2O, ... hydrogen production due to its amounts Thus, in this work, food waste and sewage sludge were used for fermentative production of hydrogen Effects of VS concentrations and mixing ratio of two substrates...
Ngày tải lên: 05/09/2013, 08:40
Modeling on economic feasibility analysis of biodiesel production from microalgae in china
... Impact factors of microalgal biomass production and biofuels productivity There are two major factors that affect the productivity of microalgal biomass production and biofuels production, the ... biodiesel production Fig 1.4 A schematic of biofuels production from microalgae 12 Fig 1.5 View of a raceway pond 15 Fig 1.6 View of horizontal tubular photobioreactor 16 Fig 1.7 Transesterification of ... of 1-2% [11] 1.1.3 Feedstock of biodiesel Because the cost of raw feedstocks accounts for about 75% of the total cost of biodiesel production (Fig 1.3), choosing an appropriate feedstock is of...
Ngày tải lên: 30/09/2015, 10:12
Structure and mechanism studies of sugar epimerase from dictyoglomus turgidum
... School of Konkuk University TABLE OF CONTENTS List of Tables v List of Figures vi Abstract ix Chapter Structure and mechanism studies of sugar epimerase from ... conversion of D-sugars to the corresponding L-sugars It is also a convenient mechanism for accessing the structural diversity derived from a handful of common sugar precursors The reactions of most ... Mechanism Studies of Sugar Epimerase from Dictyoglomus turgidum Pham, Tan Viet Department of Advanced Technology Fusion Graduate School of Konkuk University Cellobiose 2-epimerase from Dictyoglomus...
Ngày tải lên: 20/05/2016, 21:08
"The Potential of Cellulosic Ethanol Production from Municipal Solid Waste: A Technical and Economic Evaluation" doc
... generation of bioethanol made from cellulosic feedstocks without a food use, namely cellulosic ethanol, has premise for a new industry, A broad range of lignocellulosic biomass has been considered as cellulosic ... loading of 10 mg enzyme protein/g glucan recovered 79.1% of potential glucan and 88.2% of potential xylan in solution from ADC final, and 83.3% of potential glucan and 89.1% of potential xylan from ... Reference Ackerson MD, Clausen EC, Gaddy JL 1991 Production of ethanol from MSW via concentrated acid hydrolysis of the lignocellulosic fraction Energy from Biomass and Wastes 15:725-43 Aden A, Ruth...
Ngày tải lên: 09/03/2014, 00:20
INFLUENCE OF NITROGEN, ACETATE AND PROPIONATE ON HYDROGEN PRODUCTION FROM PINEAPPLE WASTE EXTRACT BY Rhodospirillum rubrum
... successful hydrogen production from sucrose and sugar derivatives Huss et al.(2004) reported that the hydrogen production from sucrose and pulped sugar beet by anaerobic digester sludge from a sewage ... hydrogen production at low level of nitrogen (3mM of total nitrogen) was higher than at high level of nitrogen (11 mM of total nitrogen) Control (no N added) had a lower number of cells than the production ... concentration of butyrate was found to inhibit hydrogen production and pigment production of Rhodopseudomonas sphaeroides 3701 (Pansoomboon, 1988) Table Kinetic parameters for hydrogen production from...
Ngày tải lên: 05/09/2013, 09:08