... ethanol, up from 4 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 ... 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 construction and processing ... juice being utilized to make ethanol. Production of ethanol from sugarcane juice would not involve the crystallization process, as is currently done in raw sugar production, but would involve...
Ngày tải lên: 22/02/2014, 05:20
... beet ethanol production facilities. Ethanol Processing Costs in Other Countries Ethanol is produced in many countries around the world. Over one-half of world ethanol production uses sugarcane, ... feedstock from a supply location to an ethanol facility. Production of ethanol from molasses would appear to be relatively cost competitive with corn- based ethanol (Table 25). Ethanol could ... and sugar beets into ethanol as is available for corn-based ethanol production. For this report, production and processing costs of sugarcane and sugar beets were updated from published USDA...
Ngày tải lên: 08/03/2014, 06:20
"The Potential of Cellulosic Ethanol Production from Municipal Solid Waste: A Technical and Economic Evaluation" doc
... Cellulose-rich MSWs Dilute Acid Pretreatment Ethanol recovery Residue processing Utilities Fuel ethanol Process effluents Exported electricity Process boundaries Noncellulosic fractions Process Heat, Electricity Biological ... tons from blue bins, about 2000 tons from black bins, and 700 tons from green bins. MSW from blue bins contains recyclables, such as paper, cardboard, plastic, glass and cans, while that from ... solid waste processing facility and commercial ethanol production process. Application: US US patent 95-4225855571703. 9. Ehrman CI. 1996. Methods for the chemical analysis of biomass process streams....
Ngày tải lên: 09/03/2014, 00:20
Characteristics of hydrogen production from food waste and waste activated sludge
Ngày tải lên: 05/09/2013, 08:40
INFLUENCE OF NITROGEN, ACETATE AND PROPIONATE ON HYDROGEN PRODUCTION FROM PINEAPPLE WASTE EXTRACT BY Rhodospirillum rubrum
Ngày tải lên: 05/09/2013, 09:08
Nitrogen Dynamics and Biomass Production in a Vertical Flow Constructed Wetland Cultivated with Forage Rice and their Mathematical Modeling
Ngày tải lên: 05/09/2013, 09:38
Potential biogas production from sewage sludge: A case study of the sewage treatment plant at Kwame Nkrumah university of science and technology, Ghana
Ngày tải lên: 05/09/2013, 16:11
Thermo-acidophillic biohydrogen production from rice bran de-oiled wastewater by Selectively enriched mixed culture
Ngày tải lên: 05/09/2013, 16:11
Tài liệu BÁO CÁO " LIPID PRODUCTION FROM MICROALGAE AS A PROMISING CANDIDATE FOR BIODIESEL PRODUCTION " ppt
... 1–15 (1999). [2] Zhang, Y., Dube, M.A., McLean, D.D., Kates, M. Biodiesel production from waste cooking oil. 1. Process design and technological assessment. Bioresour. Technol. 89, 1–16 (2003). ... biodiesel production: a comparison of di.erent homogeneous catalysts systems. Bioresour. Technol. 92, 297–305 (2004). [6] Minowa, T., Yokoyama, S.Y., Kishimoto, M., Okakurat, T. Oil production from ... Species Program—Biodiesel from Algae (1999). [9] Zhu, M. and Zhou, P.P., and Yu, L.J., Extraction of lipids from Mortierella alpina and enrichment of arachidonic acid from the fungal lipids,...
Ngày tải lên: 21/02/2014, 10:20
Tài liệu BÁO CÁO " LIPID PRODUCTION FROM MICROALGAE AS A PROMISING CANDIDATE FOR BIODIESEL PRODUCTION " docx
... concentration. Higher CO 2 flow rate decreased the pH but during nitrogen starvation, the pH was practically stable at around 7. As can be seen from Figure 1, at CO 2 flow rate of 200 mL/min, ... MAKARA, TEKNOLOGI, VOL. 13, NO. 1, APRIL 2009: 47-51 47 47 LIPID PRODUCTION FROM MICROALGAE AS A PROMISING CANDIDATE FOR BIODIESEL PRODUCTION Arief Widjaja Department of Chemical Engineering, ... 1–15 (1999). [2] Zhang, Y., Dube, M.A., McLean, D.D., Kates, M. Biodiesel production from waste cooking oil. 1. Process design and technological assessment. Bioresour. Technol. 89, 1–16 (2003)....
Ngày tải lên: 21/02/2014, 10:20
New Technologies in Ethanol Production ppt
... Technologies in Ethanol Production, AER-842 Office of Energy Policy and New Uses, USDA Ethanol Production Processes Though new technology may eventually blur the distinction between them, ethanol is ... States, ethanol potentially can be made from any starch, sugar, or cellulosic feedstock. In fact, ethanol has been created from a variety of grains and from grass and straw, wood fibers, and sugarcane. ... of co-location (of an ethanol plant and poultry farms) by generating electric power and steam for ethanol production from chicken litter. Coproduction of power and steam from a waste stream is...
Ngày tải lên: 09/03/2014, 00:20
Báo cáo "Filtering for stochastic volatility from point process observation " ppt
... filtering process corresponding to the process h t in (2). Let m t be a process defined by m t = Y t − t 0 π(h s )ds. (5) The process m t is called the innovation from the observation process ... volatility that is an Ornstein-Ulhenbeck process from point process observation. This problem is investigated for a Markov-Feller process of which the Ornstein-Ulhenbeck process is a particular case. Keywords: ... X t is called an Ornstein-Ulhenbeck. It follows from this definition that (X t ) is a stationary process in wide-sense. It is also a stationary process in strict sense since its density of the...
Ngày tải lên: 14/03/2014, 13:20
Conversion to Organic Milk Production: the change process and farmers'''' information needs pot
... the organic conversion process 6 2.1 What is the organic conversion process? 6 2.2 Concepts of change processes and decision-making on farms 7 2.2.1 The farm-level change process in the adoption/diffusion ... decision-making and the organic conversion process 7 There is some confusion over how long the conversion process actually takes and what is part of it. Organic production standards (e.g.EC, 1991; ... or were in the process of, conversion to organic production. To increase geographical likeness and to facilitate the data collection, and because the majority of organic dairy production at...
Ngày tải lên: 24/03/2014, 04:20
Bài giảng chi tiết về DFD (Lưu đồ dòng dữ liệu) hay Data flow diagram)
... đếnchi tiết. 1 CHƯƠNG 5: LƯU ĐỒ DÒNG DỮ LIỆU (Data Flow Diagram – DFD) 13 DFD Cấp0 Là cấpthấpnhất hay còn gọilàsơđồngữ cảnh (context diagram) Trong đótoànbộ hệ thống là một quá trình ... sẽ thựchiện, từđóxácđịnh các nguồn/đích, dòng dữ liệu, ô xữ lý, kho dữ liệu 2. Tạosơđồmứcngữ cảnh (context diagram) : Biểudiễngiaotiếpgiữahệ thống và các nguồn/đích. Chúý: Trongsơđồngữ cảnh không có kho...
Ngày tải lên: 16/04/2014, 21:02
Preparation, characterization and application of heterogeneous solid base catalyst for biodiesel production from soybean oil
... increased from 77.49% to 90.59% when the molar ratio was increased from 6:1 to 14:1. However, beyond the molar ratio of14:1,the excessivelyaddedmethanol had nosignificant effect on the production ... increase of methanol content. Therefore, we could concludethatto elevatethe biodiesel productionyield an excess methanol feed was effective to a certain extent and the optimum molar ratio of methanol ... heterogeneous WO 3 /ZrO 2 catalyst for production of biodiesel. Bioresour Technol 2010;101:S59e61. [10] Lou WY, Zong MH, Duan ZQ. Efficient production of biodiesel from high free fatty acid-containing...
Ngày tải lên: 05/05/2014, 08:42
Anaerobic thermophilic fermentation for acetic acid production from milk permeate
... produced acetate, ethanol, CO 2 and H 2 from lactose, although lac- tate was the major fermentation product in sev- eral strains. However, these by-products, including CO 2 and H 2 , from the heterofermenta- tion ... acid from milk permeate in anaero- bic thermophilic fermentation was demonstrated with a mixed culture of C. thermolacticum and M. thermoautotrophica ; the former for lactic acid production from ... for acetic acid production from lactic acid. In batch culture experiments without pH control, an ac- etate yield of 4.83 mol per mol lactose fermented was obtained. The overall acetate yield from lac- tose...
Ngày tải lên: 05/05/2014, 08:44
Simulation of Ethanol Production by Fermentation of Molasses
... Dissolve Sugar from Molasses The whole process of producing ethanol from molasses is shown in a block diagram in figure 01. Figure 1. Process Block Diagram of Ethanol production from molasses ... fermentation reaction is invertase enzyme from yeast and Catalyst of ethanol conversion reaction is zymase. Figure 2. Process Flow Diagram of Ethanol Production from Molasses by Fermentation 2.1.2 ... on 2 nd Ethanol Product Flow Rate From Figure 4, it can be clearly seen that at low fermenter temperature production rate is higher. Then as the fermenter temperature increases production...
Ngày tải lên: 08/05/2014, 13:48
Butanol Production From Clostridia Fermentation
... butanol concentration over time to determine if production is stable and continuous. Problem: Currently, butanol production is a discontinuous process. The acetic acid and butyric acid are ... Aldrich Cat# B103500 - ≥99% Butanol: Sigma Aldrich Cat# 360465 - ACS reagent, ≥99.4% Butanol Production from Clostridia Fermentation David L. Hanson Chem 4101 December 9, 2011 Studies Needed to ... exhausted. The carboxylic acids are then reintroduced to restart the process. This discontinuity adds to the high cost of production. Hypothesis: By determining the individual rates at which...
Ngày tải lên: 15/05/2014, 01:28
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