Báo cáo vật lý: "The Removal of Basic and Reactive Dyes Using Quartenised Sugar Cane Bagasse" potx

... concentration was removed by iron powder. 4. Conclusion The removal of Cr(VI) by Fe 0 nanoparticles was studied, the concentration of Fe 0 nanoparticles had effect on the reduction of ... Comparison of the effectiveness of Cr(VI) reduction by nanoiron and power iron. Experimental conditions: pH = 4-5, Cr(VI) concentration = 2.0mg/l, iron powder mas...

Ngày tải lên: 14/03/2014, 10:20

... Electrochemical Studies of Mild Steel Corrosion Inhibition 8 Table 4: Corrosion parameters for mild steel in aqueous solution with absence and presence of various pH of 150 ppm ethyl acetate extracts of ... Electrochemical Studies of Mild Steel Corrosion Inhibition 6   Figure 1: The relation between percentage of inhibition with concentrati...

Ngày tải lên: 07/08/2014, 14:20

... persamaan untuk menggantikan hubungan jenis Arrhenius telah diterbitkan. Ini adalah kerana pemalar tenaga keaktifan daripada persamaan itu bukan dalam bentuk asas. Persamaan baru ini mengekalkan ... sifat asal tenaga keaktifan dan kelikatan pada suhu tidak terhingga, dan ia merangkumi pemalar baru, iaitu kelikatan pada suhu sifar. Nisbah kelikatan pada suhu sifar dan kelikatan pada suhu...

Ngày tải lên: 07/08/2014, 14:20

... experimentally and estimates of the emulsion polymerisation mechanism of synthesis for the obtained core and shell. The determination of the polymerisation reaction kinetics of the styrene core and butyl ... is the polymerisation rate of the styrene core, and k is the rate reaction constant in the formation of the styrene core. 3.4 Mechanism...

Ngày tải lên: 07/08/2014, 14:20

... A Perspective of Oil Palm and Its Waste 74 Fresh fruit bunches (FFB) Sterilisation and stripping Digestion, clarification and pressing Palm oil Empty fruit bunches (EFB) Fresh fruits Palm ... discharge of the effluents. 27 The total A Perspective of Oil Palm and Its Waste 72 providing competitive prices on oil palm, the liberalisation of expo...

Ngày tải lên: 07/08/2014, 14:20

... throughout the drilling performance test. Wear Mechanism of TiN, TiAIN and TiCN Coated Drills 76 mechanism develops during drilling of TiCN, TiN and TiAlN coated drills on the medium carbon ... composed of ferum Journal of Physical Science, Vol. 18(1), 75–85, 2007 75 WEAR MECHANISM OF TiN, TiAlN AND TiCN COATED DRILLS...

Ngày tải lên: 07/08/2014, 14:20

... Science, Vol. 18(1), 103–116, 2007 103 MORPHOLOGY STUDIES OF POROUS GaP, SYNTHESIZED BY LASER-INDUCED ETCHING Khalid M. Omar School of Physics, Universiti Sains Malaysia, 11800 USM Pulau ... this work, we study the surface morphology of porous layers obtained by laser-induced etching of n-type GaP (100) substrates. The morphology of porous gallium ph...

Ngày tải lên: 07/08/2014, 14:20

... Line-width Raman Line-width (cm –1 ) Figure 5: Temperature dependence of line-width of LO phonon. Temperature Dependence of Raman Spectra 56 Table 3: Parameters used for temperature dependence ... decay of optical phonons. Phys. Rev., 148, 845–848. Temperature Dependence of Raman Spectra 52 Figure 2: Schematic diagram of LIE process. 3....

Ngày tải lên: 07/08/2014, 14:20

... an increasing trend appeared with increasing mole fraction of aniline. The increasing trend of η revealed that the addition of aniline increases the effective molecular area. 14 The increased ... estimated using the standard relations. The results are interpreted in terms of molecular interaction between the components of the mixtures. Observed excess value...

Ngày tải lên: 07/08/2014, 14:20

... oxides into Fe 2+ ions due to their high reducing power. These Fe 2+ ions can then be easily complexed by tannins, and into ferric-tannates in the presence of oxygen. Interestingly, the chloride ... transformation of the various tannins was as follows: chestnut tannins ≈ mixed (chestnut and mimosa) tannins > mimosa tannins XRD patterns of the rusted plates...

Ngày tải lên: 07/08/2014, 14:20

... determination of Fe 3+ ions using a heterogeneous chitosan membrane indicated serious interference from chloride. Thus, the aim of this study was to investigate on the viability of the chitosan heterogeneous ... The Potentiometric Analysis of Chloride Ion 48 thin membrane used and also elimination of swelling step during the permeation by hydrated chloride io...

Ngày tải lên: 07/08/2014, 14:20

... as all particles fall within the 200–300 nm range. Figure 4: Plot of conversion and particle size as a function of aging time. Table 2: Effect of aging time on the conversion of core-shell ... core-shell to feeding time) . The results of the conversion and particle size to the ratio of the feeding time are given in Table 1....

Ngày tải lên: 07/08/2014, 14:20

... production of waste paper foam. The differences in the liquefaction behaviour of the waste paper are due to their different chemical compositions. The compressive strength results for waste paper ... present the chemical composition of the organic and inorganic components of the waste paper. The addition of fillers, which serve to reinforce the fo...

Ngày tải lên: 07/08/2014, 14:20

... sorption of BB3 and RO16 from single and binary dye solutions. The Removal of Basic and Reactive Dyes 64 3.2 Effect of the pH Figure 2 shows the effect of the initial pH of the dye ... for the removal of procion orange from wastewater. Dyes Pigments, 74, 237–248. Journal of Physical Science, Vol. 20(1), 59–74, 2009 59 The Removal of Basic...

Ngày tải lên: 07/08/2014, 14:20

... various additives. Generally, the additives have a significant influence on the size and size distribution of resultant products. In relation to the normally prepared magnetite, the type of additives ... reduce the surface energy of the particles therefore making the resultant particles more stable. 4. CONCLUSIONS The size, size distribution and...

Ngày tải lên: 07/08/2014, 14:20