packed bed reactor for biodiesel production

... Optimisation of biodiesel production by sun.ower oil transesteri.cation. Bioresour. Technol. 83, 111– 114 (2002). [5] Vicente, G., Martinez, M., Aracil, J. Integrated biodiesel production: a ... 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, ... biodiesel. Fresh water microalgae Chlorella vulgaris studied in this research was one of the proof as it contained high triacyl glyceride which made it a potential candidate for biodiesel production. ...

Ngày tải lên: 21/02/2014, 10:20

... was Conducted for () 15 d and () 20 d MAKARA, TEKNOLOGI, VOL. 13, NO. 1, APRIL 2009: 47-51 47 47 LIPID PRODUCTION FROM MICROALGAE AS A PROMISING CANDIDATE FOR BIODIESEL PRODUCTION Arief ... biodiesel. Fresh water microalgae Chlorella vulgaris studied in this research was one of the proof as it contained high triacyl glyceride which made it a potential candidate for biodiesel production. ... (zero energy) form of carbon (CO 2 ) and converting it into a high density liquid form of energy (natural oil). Table 1 gives several lipid producing microalgae capable to produce biodiesel [8]....

Ngày tải lên: 21/02/2014, 10:20

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Ngày tải lên: 13/08/2014, 14:40

Ngày tải lên: 05/09/2013, 15:28

... already been achieved for the production of several high-value secondary metabolites through cell cultivation in bioreactors. For exam- ple the valuable progress has been achieved for paclitaxel (Taxol), ... cells is now routinely per- formed for plant cell cultures in order to permit accurate assessment of growth and metabolite production rates. The availability of plant cells for quantitative measure- ment ... germplasm for highly productive cell lines, as for example, in production of Taxol from Taxus cell cultures (Kim et al., 2005). On the other hand, several limiting factors can play crucial role for...

Ngày tải lên: 25/10/2013, 05:20

... the kinds of printer. You can make change for Excel file as requirements then print out the declaration sheets as normal. -If you want to make changes for the model Excel file so that all the ... passwords: 6.6 Account used for connecting to the Customs Office: 45 point on the documents then click on button “ Xóa” to delete it or “Sửa” to make changes for the original documents. - ... the kinds of printer. You can make change for Excel file as requirements then print out the declaration sheets as normal. -If you want to make changes for the model Excel file so that all the...

Ngày tải lên: 13/12/2013, 00:15

... any necessary information for third party audit purposes. A. PRODUCTION UNITS 3. Production according to these guidelines should take place in a unit where the land parcels, production areas, ... SECTION 4. RULES OF PRODUCTION AND PREPARATION 4.1 Organic production methods require that for the production of products referred to in paragraph 1.1(a): a) at least the production requirements ... result of, for example, unforeseen severe natural or manmade events or extreme 25 GL 32-1999 INS no. Additive name Functional use allowed in organic production Permitted for use...

Ngày tải lên: 14/02/2014, 03:20

... SECTION 4. RULES OF PRODUCTION AND PREPARATION 4.1 Organic production methods require that for the production of products referred to in paragraph 1.1(a): a) at least the production requirements ... are also used in an effort to describe the organic system more clearly. Requirements for organically produced foods differ from those for other agricultural products in that production procedures ... displaying for sale, offering for sale, selling, delivering or placing on the market in any other form. Official accreditation is the procedure by which a government agency having jurisdiction formally...

Ngày tải lên: 18/02/2014, 07:20

... manure production and feed materials are described below. Production Infrastructure The need and specifications for poultry production buildings depends on which climatic region the production ... the females delivered for egg production. Males are killed and disposed of. Growth and Egg Production This is the main operational phase of the production cycle. The production infrastructure ... egg laying hens selected, for example desired color of egg shell. Breeder farms specialize in the production of fertilized eggs for either broiler production or egg production. These commercial...

Ngày tải lên: 21/02/2014, 01:20

... difficult it is for exporters outside the EU to meet the requirements. Keywords: poultry production, animal welfare, economics, international trade PART 2 Risks and Challenges for Poultry Production ... and animal health) and of developing effective strategies for small-scale production systems and for locations where the infrastructure for disease control is inadequate. It was noted that inappropriate ... Poultry in the 21 st Century 54 Veterinary services for poultry production Karin Schwabenbauer and Jonathan Rushton Animal Production and Health Division, Food and Agriculture Organization...

Ngày tải lên: 21/02/2014, 01:20

... jet printer printer Photographic Photographic printer printer Standard colour space Color transform for device to standard color space and from standard color space to device TAG TAG TAG TAG TAG TAG M + N M + N transforms transforms required required © FujiFilm ... - Intercolor consortium formed ã 1994 Apples ColorSync format adopted ã 1994 Version 2 ICC profile format defined ã 1995 Windows 95 with ICM ã 1999 PDF 1.3 has support for ICCBased colorspaces ã ... (CMM) A2B0 A2B1 A2B2 A2B3 B2A0 B2a1 B2A2 B2A3 Header Public Private A2B0 A2B1 A2B2 A2B3 B2A0 B2a1 B2A2 B2A3 Header Public Private Input transform Output transform Rendering Intent Profile from document Profile from printer CMM - often part of OS usually more than one option Combined transform © FujiFilm 2002 Classes...

Ngày tải lên: 21/02/2014, 11:20

... 38 Cattle Production Chair: G. Keane (IE) Session 39 Horse Production (management and nutrition) Chair: M.J. Fradinho (PT) Session 40 Pig Production Chair: P. Knap (DE) Session 41 Sheep and Goat Production Chair: ... Association for Animal Production wishes to express its appreciation to the Ministero delle Politiche Agricole e Forestali (Italy) and the Associazione Italiana Allevatori (Italy) for their ... Association for Animal Production Book of abstracts No. 15 (2009) Barcelona, Spain 24-27 August 2009 ningen Academic b l i s h e r s XLIV EAAP – 60th Annual Meeting, Barcelona 2009 Risk factors for...

Ngày tải lên: 22/02/2014, 05:20

... and Switzerland. He is a qualified indus- trial foreman for paper production. For several years he has worked in paper production, latterly as a foreman at the paper mill Jass Schwarza GmbH. With ... application of chemical additives. Our new staff member uses his free time for travelling to foreign countries, for snowboarding and for go-kart driving. David Nowakowski Ronny Schulz _ __g qp • reduces ... Hermsdorf/pixelio.de _ __g qp APPLIED CHEMICALS INTERNATIONAL SOUTH AFRICA INNOVATIONS FOR PAPER PRODUCTION INNOVATIONS FOR PAPER PRODUCTION Polyvinylamines Polyvinylamines Anti Linting Anti Linting Biopolymers Biopolymers WINNING...

Ngày tải lên: 22/02/2014, 09:20

... Multi-tubular fixed bed reactor, circulating fluidized bed reactor, ebulating or fixed fluidized bed reactor, slurry-phase bubbling -bed reactor 31 Figure 8: The calculated conversion profiles for LTFT ... fluidized bed for black liquor steam reforming at low temperatures. Steam injected at the bottom of the vessel fluidizes the bed particles and also provides a source of water needed for steam reforming[34]. ... of different types of reactors. 26 Figure 4: Topsøe gas phase technology for large scale DME production. 27 Figure 5: JFE liquid phase technology for large scale DME production. 27 Figure...

Ngày tải lên: 26/02/2014, 14:20

... offering of forages, such as weeds, owers, or insects, in the new grazing area before consuming the commercial grain mix. Forage choices There are many types of forage that you can select for the ... lysine 60.9%, and methionine 37.1%. See Table 2 for nutrient contributions. Grazier’s notes Reduced forage production During times of slow forage growth, due to drought or seasonal effects, ... forages that are established in your grazing landscape and continue to experiment with other forages with a goal of increasing forage biodiversity over time. Most any stoloniferous-type forage...

Ngày tải lên: 08/03/2014, 09:20

... used biomass gasifiers [28]: fixed bed (especially for small scales); bubbling fluidized bed (BFB) and circulating fluidized bed (CFB). The latter is suitable for biomass gasification in scale ... S.Y.; Hubbe, M.A.; Saka, S. Prospects for biodiesel as a byproduct of woof pulping—A review. Bioresources 2006, 1, 150−171. 76. Demirbas, A. Production of biodiesel from tall oil. Energy Sour. ... vegetation, agricultural or forestry residues and industrial or municipal waste. It is believed that the use of biomass for energy and fuel production will be limited by maximum production rates and...

Ngày tải lên: 09/03/2014, 00:20

... reaction times decrease from about 0.1 m and more than 10 3 s for fixed bed gasifiers, via ca. 1 cm and 10 2 to 10 3 s for fluidized bed gasifiers, down to ≤ 0.1-mm fuel powders, which react in ... pyrolysis gas exactly to the demand for a self-sustained process. Heat required for FP Much effort has been devoted determining the specific heat required for FP. The reaction enthalpy (Δ r H)ofan exo- ... facilities at KIT Lab-scale fluidized bed For q uick screening tests of the FP behavior of various biomaterials, a lab-scale device with a bubbling fluidized sand bed for a maximum of 0.3 kg/h of throughput...

Ngày tải lên: 14/03/2014, 19:20

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Ngày tải lên: 17/03/2014, 10:20