methanol production from woody biomass

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Ngày tải lên: 05/09/2013, 16:11

Ngày tải lên: 05/09/2013, 16:11

... 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, ... 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,...

Ngày tải lên: 21/02/2014, 10:20

... 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, ... been suggested as very good candidates for fuel production because of their advantages of higher photosynthetic eficiency, higher biomass production and faster growth compared to other Table ... indicating that the algae recovered from low pH due to exposing at very high CO 2 concentration. At this condition, the pH was monitored to increase from about 5 to 6.4 and constant around...

Ngày tải lên: 21/02/2014, 10:20

... 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 sugarcane ... million acres in 2005. Yield per acre increased from 46.3 10 Table 8. U.S. beet and cane production, 1980/81 – 2005/06 Total sugar production Share of production Crop Year Beet Cane Total Beet ... the energy used in the production of ethanol from corn. In order to estimate the costs of processing raw and refined 1 The Economic Feasibility Of Ethanol Production From Sugar In The United...

Ngày tải lên: 22/02/2014, 05:20

... sugar production. All of Brazil’s sugar production is from sugarcane. The European Union, the world’s leading sugar beet producer, is ranked second with 21.233 million metric tons of sugar production. ... are used in the production of sorghum. Total production of sorghum increased from 579 million bushels in 1980 to a record high of over one billion bushels in 1985. Sorghum production declined ... ethanol production. For this report, production and processing costs of sugarcane and sugar beets were updated from published USDA estimates in order to estimate the cost of producing ethanol from...

Ngày tải lên: 08/03/2014, 06:20

... hydrolysis. Energy Biomass Wastes 13:1281- 93. 16. Green M, Kimchie S, Malester I, Shelef G, Rugg B. 1990b. Ethanol production from municipal solid waste via acid hydrolysis. Energy from Biomass and ... from green bins. MSW from blue bins contains recyclables, such as paper, cardboard, plastic, glass and cans, while that from green bins contains grass and woody wastes. Comparing with MSW from ... MSW from green bins In the West Valley MRF and Transfer Station alone, the daily amount of MSW collected from different bins is as high as about 400 tons from blue bins, about 2000 tons from...

Ngày tải lên: 09/03/2014, 00:20

... parameter. Increasing the reactor biomass concentration from 3 to 6 g L À1 reduced biomass production by 12% and analysis of a similar system observed that increasing biomass concentration from 1.7 g L À1 to 10.3 ... metabolism of biomass releasing more or- ganic carbon as carbon dioxide. DRAWBACKS TO REDUCED BIOMASS PRODUCTION Beneđts can be realised from strategies which reduce the production of biomass. These ... amount of biomass produced. This paper reviews biomass production during wastewater treatment and identiđes methods for reducing the quantity of biomass produced. Eorts to reduce biomass production...

Ngày tải lên: 11/03/2014, 23:04

... 2007). Woody Biomass Feedstocks Woody biomass for use in bioenergy and biofuel production is generally considered from the following sources: short-rotation woody crops (SRWC), residues from tim- ber ... synthetic gas for energy production from black liquor—a byproduct of kraft pulp production (Landalv 2009). Despite long-term interest, the production of methanol from woody biomass has been found ... technically possible to produce biodiesel from woody biomass, it is generally produced from soybean oil. In addition to the production of energy, woody biomass from residues or tra- ditionally nonmerchantable...

Ngày tải lên: 18/03/2014, 02:20

Ngày tải lên: 18/03/2014, 20:20

... developed to produce methanol from various sources, the most recent being from conversion of natural gas or coal. Traditionally, the primary uses of methanol have been for chemical production, as either ... Industry Applications of methanol in the energy industry may be via four approaches: methanol- to-gasoline conversion, methanol to MTBE for reformulated gasoline, neat methanol or methanol blends as ... methanol and oxygenates provide ample opportunities and challenges for business and research and development. 1.5.1 Production of Methanol Global methanol demand will increase about 8%/year from...

Ngày tải lên: 02/04/2014, 16:01

... 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

... 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 ... hyperther- mophilic obligate anaerobic bacteria from extraction juices of beet sugar factories. Int. Sugar J. 75, 237–241; 271–275. Huang, Y., Yang, S.T., 1998. Acetate production from whey lactose using co-immobilized...

Ngày tải lên: 05/05/2014, 08:44

... 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 ... and measure 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 ... 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 the carboxylic acids are utilized...

Ngày tải lên: 15/05/2014, 01:28

... in production of bioethanol from lignocellulosic biomass. Chem. Eng. Technol., 32: 517-526. DOI: 10.1002/ceat.200800442 Latif, F. and B.I. Rajoka, 2001. Production of ethanol and xylitol from ... Invensys, equipment donation from Falcon Engineering (Pty) Ltd, South Africa, raw material supply from SABMiller of Alrode, South Africa and moral and technical support from John Cluett of IBD ... bioethanol production. Enzyme Microb. Technol., 43: 120-123. DOI: 10.1016/j.enzmictec.2008.02.007 Cao, N.J., M.S. Krishnan, J.X. Du, C.S. Gong and N.W.Y. Ho et al., 1996. Ethanol production from...

Ngày tải lên: 06/07/2014, 18:20