Utilization of Dredged Sediments from Lumsai Canal with Rice Husks to Produce Bricks
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摘要
The laboratory-scale study was conducted to assess the feasibility of using dredged sediments from Lumsai canal with rice husks to produce bricks.This study was investigated into three different proportions of dredged sediments with rice husks ranging from 0, 5, 10, 15, and 20 percent(by weight of rice husks or rice straws) as raw materials in producing bricks.The characteristics of the dredged sediments, rice husks, and fired bricks were analyzed using X-ray fluorescence(XRF) and X-ray diffraction(XRD), respectively.The physical-mechanical properties of fired bricks were found to comply with the criteria for bricks(Thai Industrial Standards 77-2545).The obtained results indicated that major chemical compositions of dredged sediments were silica(SiO_2) 56.27 percent, alumina(Al_2O_3) 11.76 percent and iron oxide(Fe_2O_3) 7.84 percent, and heavy metal contents including Cr, Cu, Zn, As, Cd, Hg, Pb, Mn, Sr, and Ni were lower than the soil quality standard.Results of this study showed that bricks made from dredged sediments with 5 percent of rice husks were suitable as primary raw materials in the production of bricks without harmfulness.
The laboratory-scale study was conducted to assess the feasibility of using dredged sediments from Lumsai canal with rice husks to produce bricks.This study was investigated into three different proportions of dredged sediments with rice husks ranging from 0, 5, 10, 15, and 20 percent(by weight of rice husks or rice straws) as raw materials in producing bricks.The characteristics of the dredged sediments, rice husks, and fired bricks were analyzed using X-ray fluorescence(XRF) and X-ray diffraction(XRD), respectively.The physical-mechanical properties of fired bricks were found to comply with the criteria for bricks(Thai Industrial Standards 77-2545).The obtained results indicated that major chemical compositions of dredged sediments were silica(SiO_2) 56.27 percent, alumina(Al_2O_3) 11.76 percent and iron oxide(Fe_2O_3) 7.84 percent, and heavy metal contents including Cr, Cu, Zn, As, Cd, Hg, Pb, Mn, Sr, and Ni were lower than the soil quality standard.Results of this study showed that bricks made from dredged sediments with 5 percent of rice husks were suitable as primary raw materials in the production of bricks without harmfulness.
引文
[1]V.Dubois,N.E.Abriak,R.Zentarand,and G.Ballivy,“The use of marine sediments as a pavement base material,”Waste Management,vol.29,no.2,pp.774–782,2009.
    [2]Y.Xu,C.Yan,B.Xu,X.Ruan,and Z.Wei,“The use of urban river sediments as a primary raw material in the production of highly insulating brick,”Ceramics International,vol.40,pp.8833-8840,2014.
    [3]M.Samara,T.Lafhaj,and C.Chapiseau,“Valorization of stabilized river sediments in fired clay bricks:factory scale experiment,”Journal of Environmental Management,vol.163,pp.701-710,2009.
    [4]M.C.Casado-Martínez,J.L.Buceta,M.J.Belzunce,and T.A.Del Valls,“Using sediment quality guidelines for dredged material management in commercial ports from Spain,”Environment International,vol.32,pp.388-396,2006.
    [5]R.J.Collins,“Dredged silt as a raw-material for the construction industry,”Resource Conservation and Recovery,vol.4,no.4,pp.337-362,1980.
    [6]K.Hamer and V.Karius,“Brick production with dredged harbour sediments an industrial-scale experiment,”Waste Management,vol.22,pp.521-530,2002.
    [7]M.Karpuzcu,D.Buktel,and Z.S.Aydin,“The dewaterability,heavy metal release and reuse characteristics of Golden Horn surface sediment,”Water Science and Technology,vol.34,pp.365-374,1996.
    [8]Z.Lafhaj,M.Samara,F.Agostini,L.Boucard,F.Skoczylas,and G.Depelsenaire,“Polluted river sediments from the North region of France:Treatment with Novosol process and valorization in clay bricks,”Construction and Building Materials,vol.22,pp.755-762,2008.
    [9]M.Romero,A.Andrés,R.Alonso,J.Viguri,and J.Ma Rincón,“Sintering behavior of ceramic bodies from contaminated marine sediments,”Ceramics International,vol.34,pp.1917-1924,2008.
    [10]P.Torres,R.S.Manjate,H.R.Fernandes,S.M.Olhero,and J.M.F.Ferreira,“Incorporation of river silt in ceramic tiles and bricks,”Ceramics International,vol.1,pp.5-12,2009.
    [11]C.Y.Lin,M.Wu,J.A.Bloom,I.J.Cox,and M.Miller,“Rotation,scale,and translation resilient public watermarking for images,”IEEE Trans.Image Process.,vol.10,no.5,pp.767-782,May 2001.
    [12]A.Mezencevova,N.Yeboah,S.Burns,L.Kahn,and K.Kurtis,“Utilization of Savannah Harbor river sediment as the primary raw material in production of fired brick,”Waste Management,vol.113,pp.128-136,2012.
    [13]V.Loryuenyong,T.Panyachai,K.Kaewsimork,and C.Siritai,“Effect of recycled substitution on the physical and mechanical properties of clay bricks,”Waste Management,vol.29,pp.2717-2721,2009.
    [14]Pollution Control Department,Soil Quality Standards for Residential and Agricultural Use,Ministry of Natural Resources and Environment,2004.

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