Development of fiber cement using additive red mud

... of the activity and selectivity of red mud used as a catalyst for the hydrogenation of anthracene oil was studied Reactions were carried out at constant temperature, pressure and flow-rates Catalyst ... composition of the red mud can be found in Table Sulfided red mud catalytic activity was tested by hydrogenating a light fraction of anthracene oil suppli...

Ngày tải lên: 23/09/2012, 14:46

... Namasivayam, and C and Technol., by by solutions K of waste congo slurry red J 53 : 153 - 157 (1992) N Removal waste : 32 - 42 N Removal celluosic Removal biogas by Technol Muniasamy, (1996) T ... Prot R wastewater and by hydroxide Yamuna, R adsorption Waste T on Dye waste Management, : 14 (1994) S., Prasad, G and chrome dye from aqueous : ash fly by : Indian...

Ngày tải lên: 23/09/2012, 14:47

... red mud wasted from Guinean bauxite and its utilization for phosphate removal from aqueous solutions are discussed Experimental procedure Red mud was obtained from a bauxite ore refinery in Guinea ... for removal of phosphates from aqueous solutions [7] Zakharova et al have reported the production of mixed aluminium-iron coagulant from red mud and s...

Ngày tải lên: 23/09/2012, 14:47

... 11 .2 CaO(%) 6.3 MgO (%) 3.2 K2O (%) 0. 61 Na2O (%) 0.98 Figure Particle size distribution of fly ash 29_MAU_QUOC THO_5 d=3.352 01 150 14 0 13 0 12 0 11 0 90 80 d =1. 225 51 d =1. 38295 d =1. 37278 d =1. 8 217 1 ... materials CONCLUSION Using red mud and fly ash based on geopolymer technology to play an important role in physico-mechanical properties of unfire...

Ngày tải lên: 01/04/2013, 22:46

... method, which can transmit the view of forks’ environment in term of force feedback information, and we named it as observe-by-wire system The essential components of an OBW system are distance sensors ... Rossetter, Ian A Coe, J Christian Gerdes “Handwheel Force Feedback for Lanekeeping Assistance: Combined Dynamics and Stability,” American Society of Mechanical Engineers -...

Ngày tải lên: 17/12/2013, 11:15

... method, which can transmit the view of forks’ environment in term of force feedback information, and we named it as observe-by-wire system The essential components of an OBW system are distance sensors ... Rossetter, Ian A Coe, J Christian Gerdes “Handwheel Force Feedback for Lanekeeping Assistance: Combined Dynamics and Stability,” American Society of Mechanical Engineers -...

Ngày tải lên: 23/12/2013, 00:15

... example, Raman Spectra of Vietnam petrol extracts excited by a 30mW He-Ne laser instead of Ion Argon laser The Raman excitation by He-Ne laser showed many advantages in comparison with Argon laser ... and may contain any number of embedded space characters A command to the SR830 consists of a four characters command mnemonic, arguments if necessary, and a command terminator Th...

Ngày tải lên: 05/03/2014, 14:20

... tool for nations to regions in terms of developing climate change scenarios Developing climate change scenarios for small areas of Vietnam Based on software MAGICC / SCENGEN, we have built climate ... form of decades of the 21st century However, within the scope of this paper, we only introduce climate change scenarios that are summarized in...

Ngày tải lên: 05/03/2014, 16:20

... Eriksson, Effect of ozone oxidation on single- walled carbon nanotubes, J Phys Chem B 110 (2006) 7113–7118 J Li, Y Lu, Q Ye, M Cinke, J Han, M Meyyappan, Carbon nanotube sensors for gas and organic vapor ... program of MKE/IITA [2006-S-07 8-0 3, Environmental Sensing and Alerting System with Nano-wire and Nano-tube] and partially supported by the National Research Laboratory...

Ngày tải lên: 19/03/2014, 16:47

... present  the results  of an  application  of MCA  to find  out  the most  feasible measures for sustainable development of the brackish water shrimp culture in Quang Tri Province. The application of MCA  ... pond  area  in the province. As shown in Fig. 2, the total area of brackish water shrimp culture has  increased  approximately 4 times, from 251 ha in 2000 to 902.5 ...

Ngày tải lên: 22/03/2014, 12:20

... syntax, and parsing In Proceedings of the ~8th annual A CL, 1990 [2] R Helzerman and M.P Harper Parsec: An architecture for parallel parsing of constraint dependency grammars In Submitted to The ... feedback about impossible word candidates • We have been able to incorporate the durational information from Bear and Price quite easily into our framework An advantage of our ap...

Ngày tải lên: 23/03/2014, 20:20

... a water -cement ratio of 0.485 for all portland cements and 0.460 for all air-entraining portland cements The amount of mixing water for other than portland and air-entraining portland cements ... temperature before use 10 Procedure 10.1 Composition of Mortars: 10.1.1 The proportions of materials for the standard mortar shall be one part of cement to 2.75 parts of gr...

Ngày tải lên: 26/03/2014, 21:55

... 626 1 – 621 7 – 34 – – – 24 39 – – – – 27 7 – 8991 – 20 1 – 19 – 16 159 34 42 – 8 024 11 92 139 – – – 595 – – – – – – – 6 129 5 – – Ó FEBS 20 04 Human kallikrein inhibitors (Eur J Biochem 27 1) 611 Fig Stoichiometry ... K., Liu, R.S., Carpenter, P.M., Rittenhouse, H & Mikolajczyk, S.D (20 01) Human kallikrein 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... chyma...

Ngày tải lên: 30/03/2014, 13:20

... RSV-A2 virus and stained with True Blue™ peroxidase substrate The image shows an example of plaque differentiation by automated counting Each "x" represents one plaque counted by the image analyzer ... agreement and equivalence between traditional manual and automated plaque counting methods for detection of RSV neutralizing antibody titers The 180 tests performed...

Ngày tải lên: 19/06/2014, 08:20