sawdust montmorillonite composite

lavern tendayi nyamutswa - University of Fort Hare

than the inorganic cations that are naturally present in the interlayer space of montmorillonite. The combination of clay and sawdust resulted in the formation of exfoliated nanocomposites as shown by the absence of peaks in the low 2 theta angle in the x-ray diffraction data of the nanocomposite. The nanocomposite which..

Preparation and characterisation of nanocomposites of biomass and .

Preparation and characterisation of nanocomposites of biomass and montmorillonite clay for use as biofuels . The nanocomposite which was made from sawdust and 1% organically modified clay showed the best results in terms of burning time and thermal stability, as well as giving a calorific value closest to unmodified..

Adsorption Equilibrium, kinetics and thermodynamics of methylene .

Adsorption Equilibrium, kinetics and thermodynamics of methylene blue from aqueous solutions using biopolymer oak sawdust composite. M.M. Abd El-Latif1, Amal . composite (HOSDC) was utilized as low-cost adsorbent to remove basic dye (methylene blue, MB) from aqueous .. montmorillonite, J Colloid Interface Sci

chitosan-bentonite composite for the removal of t . - EPrints USM

Bentonite. 1.6. Modifications of Chitosan. 1.7. Chitosan Composite. 1.7.1 Chitosan-Alumina/Silica Composite. 1.7.2 Chitosan-Montmorillonite Composite .. Base treated rubber leaves. 14.9. Wan Ngah & Hanafiah, 2008. Cotton ball. 11.4. Ozsoy & Kumbur, 2006. Tree fern. 10.6. Ho et aI., 2002. Maple wood sawdust. 9.5

Amphoteric gellan gum-based terpolymermontmorillonite .

Jul 6, 2017 . A terpolymer gel, Gellan gum-graft-poly(2-acrylamido-2-methyl-1-propanesulfonic acid-co-dimethylaminopropyl methacrylamide) and its composite with the clay, Montmorillonite, was prepared by free-radical polymerization and crosslinking reactions in solution. The terpolymer gel and the clay composite..

Hexavalent chromium removal by using synthesis of polyaniline and .

For instance; the value of Xm for adsorbents such as bentonite, bagasse fly ash, polypyrrole coated on wood sawdust, rice husk carbon, polyaniline/sepiolite nanofibers and polyaniline/montmorillonite composite is 0.57, 2.6, 3.4, 4.56, 206 and 308 respectively (Srinivasan et al. 1988; Khan & Khan 1995; Gupta et al. 1998..

Mechanical Performance of Montmorillonite Dispersed Jute .

Nov 4, 2015 . Montmorillonite shell type nanoclay was dispersed 1%, 3% and 5% within the jute fiber polyester matrix to enhance the mechanical performance. Effect of temperature and high humidity were evaluated for this nanoclay filled composite through hydrothermal test for 15 days in the environmental chamber

Hardness, Decay and Water Resistance of Polypropylene .

One of the most common nanoclay forms is montmorillonite with a particle thickness of 1 nm and. 70 to 100 nm crosswise silica platelets. The montmorillonite . Hardness, Decay and Water Resistance of Polypropylene/Montmorillonite/Almond Shell Flour Composites. 2016; 19(2) ... reinforced with Pinus radiate sawdust

Effect of Kenaf Fiber as a Reinforcement on the . - Science Direct

Both composites of montmorillonite (MMT) with polylactide (PLA) 3 either . The previous work, had been reported that rPP/DVB/PP-g-AA/Bentonite/ZB composite by using recycle polypropylene (rPP) . combine with rice husk ash or sawdust can improve the mechanical properties also biodegradable10. Manufacture

Adsorption of low cross-linking density hydrogel . - AIP Publishing

Organic montmorillonite/acid hydrolysis lignin graft poly (acrylic acid) composite superabsorbent. (LBPAA/OMMT) was prepared by . purpose is preparation of montmorillonite/acid hydrolysis lignin grafted polyacrylic acid compound to improve the biodegradability and .. sawdust of Pinus sylvestris." Journal of Hazardous..

Preparation of montmorillonitealginate nanobiocomposite for .

Jun 4, 2014 . nanobiocomposite. The XRD and the chemical analysis revealed that clay was predominantly Na-MMT. For montmorillonite, there is a peak at 2u = 7.18 ... Beech sawdust. [57]. 49.01. Canola hull. [58]. 74.73. Boron industry waste. Present study. 35.33. MMT/CA. A. Hassani et al. / Journal of Industrial and..

Ag2O/Sawdust nanocomposite as an efficient adsorbent for removal .

Ag2O/sawdust nanocomposite (Ag2O/SD NC) as adsorbent of Cr(VI) was prepared by precipitation method. The as-prepared . Keywords: Adsorption, Ag2O/Sawdust nanocomposite, Cr(VI) Removal, Langmuir isotherm. 1. .. montmorillonite supported carbon nanosphere adsorbent for removal of Cr (VI) from waste water,

High Surface Area MontmorilloniteCarbon Composites and .

Mar 16, 2004 . The clay platelets are covered by graphenes upon pyrolysis of claysucrose derivatives, producing stable and porous montmorillonitecarbon composites and carbons after demineralization. The synergistic templating effect of the inorganic substrate and of H2SO4 activation during pyrolysis are crucial for..

Study of Montmorillonite Clay for the Removal of Copper (II) by .

Sep 30, 2013 . Finally, obtained activated sawdust granules were stored in separate vacuum desiccators for further use. The chemical composition of the montmorillonite used in this work is given in Table 1. As seen in Table 1, montmorillonite contains significant levels of SiO2 (64.11%) and Al2O3 (18.04%), while the..

Behzad Kord - Google Scholar Citations

Long-term water absorption behaviour of polypropylene/wood flour/organoclay hybrid nanocomposite . Properties of PP/wood flour/organomodified montmorillonite nanocomposites . Influence of maleic anhydride on the flexural, tensile and impact characteristics of sawdust flour reinforced polypropylene composite

Mechanical and water absorption properties of sawdustlow .

May 22, 2012 . In this research, effect of nanoclay (Cloisite10A), coupling agent (MAPE), spruce sawdust and electron beam irradiation dose on mechanical and water absorption properties of sawdustlow density polyethylene nanocomposite are investigated. Design of the experiments (DOE) is performed by the..

effect of an organically modified nanoclay on the properties of some .

this amount, the composite samples displayed lower values, but still higher than those for . materials, including wood flour, sawdust, bark, paper, paperboard, sawmill . effects of an organically modified montmorillonite. (Cloisite 20A) and a compatibilizer (MAPP) on the properties of some polypropylene-wood composites

Removal of methyl violet 2B dye from aqueous solution using a . - Hal

Mar 11, 2015 . Keywords:halloysite-magnetite-based composite; methyl violet 2B;adsorption; kinetics; thermodynamics .. montmorillonite/CoFe2O4 magnetic composite, respectively, for removalof methylene blue from wastewater. .. solution using modified and unmodified Hevea brasiliensis saw dust, Desalination 255

Effect of domestic compatabilizer on the performance of .

This paper presents the preparation and characterization of polypropylene-sawdust composites by compression molding using maleated polypropylene ... Peng, Y, Cao, J. Water absorption, dimensional stability, and mold susceptibility of organically-modified-montmorillonite modified wood flour/polypropylene composites

Growth of Forbs, Shrubs, and Trees on Bentonite Mine Spoil Under .

the mineral montmorillonite (Gries 1974), occurs in much of the northern Great . Sawdust. Amendments. Spoil with no treatment. Gypsum and NPK fertilization. Gypsum and NPK fertilization with sawdust mixed into spoil at 5050 volume ratio. St . physical properties of the composite 6 spoil samples were analyzed