Preparation of Slag-Based Calcium Oxalate Chemically Bonded Material and Its Solidification for Heavy Metals

JIA Hangwei; LUO Zhongqiu; ZHOU Xintao; SONG Xiangrong

[1] ROY D M. New strong cement materials: chemically bonded ceramics[J]. Science, 1987, 235(4789): 651-658.

[2] WAGH A S, JEONG S Y. Chemically bonded phosphate ceramics: i, a dissolution model of formation[J]. Journal of the American Ceramic Society, 2003, 86(11): 1838-1844.

[3] SCHUMACHER M, REITHER L, THOMAS J, et al. Calcium phosphate bone cement/mesoporous bioactive glass composites for controlled growth factor delivery[J]. Biomaterials Science, 2017, 5(3): 578-588.

[4] QIAO F, CHAU C K, LI Z J. Property evaluation of magnesium phosphate cement mortar as patch repair material[J]. Construction and Building Materials, 2010, 24(5): 695-700.

[5] SWIFT P, KINOSHITA H, COLLIER N C, et al. Phosphate modified calcium aluminate cement for radioactive waste encapsulation[J]. Advances in Applied Ceramics, 2013, 112(1): 1-8.

[6] XIA W Y, FENG Y S, JIN F, et al. Stabilization and solidification of a heavy metal contaminated site soil using a hydroxyapatite based binder[J]. Construction and Building Materials, 2017, 156: 199-207.

[7] BUJ I, TORRAS J, ROVIRA M, et al. Leaching behaviour of magnesium phosphate cements containing high quantities of heavy metals[J]. Journal of Hazardous Materials, 2010, 175(1/2/3): 789-794.

[8] WAGH A. Chemically bonded phosphate ceramics: twenty-first century materials with diverse applications[M]. Elsevier, 2016.

[9] LE ROUZIC M, CHAUSSADENT T, STEFAN L, et al. On the influence of Mg/P ratio on the properties and durability of magnesium potassium phosphate cement pastes[J]. Cement and Concrete Research, 2017, 96: 27-41.

[10] WANG A J, YUAN Z L, ZHANG J, et al. Effect of raw material ratios on the compressive strength of magnesium potassium phosphate chemically bonded ceramics[J]. Materials Science and Engineering: C, 2013, 33(8): 5058-5063.

[11] HALL D A, STEVENS R, EL-JAZAIRI B. The effect of retarders on the microstructure and mechanical properties of magnesia-phosphate cement mortar[J]. Cement and Concrete Research, 2001, 31(3): 455-465.

[12] MA H Y, XU B W, LIU J, et al. Effects of water content, magnesia-to-phosphate molar ratio and age on pore structure, strength and permeability of magnesium potassium phosphate cement paste[J]. Materials & Design, 2014, 64: 497-502.

[13] MA H Y, XU B W. Potential to design magnesium potassium phosphate cement paste based on an optimal magnesia-to-phosphate ratio[J]. Materials & Design, 2017, 118: 81-88.

[14] WILSON A D, NICHOLSON J W. Acid-base cements: their biomedical and industrial applications[M]. Cambridge University Press, 1993.

[17] ERDEMOLU M, SARIKAYA M. Effects of heavy metals and oxalate on the zeta potential of magnetite[J]. Journal of Colloid and Interface Science, 2006, 300(2): 795-804.

[18] WANG H Y, GAO H W. Preparation of calcium oxalate: bromopyrogallol red inclusion sorbent and application to treatment of cationic dye and heavy metal wastewaters[J]. Environmental Science and Pollution Research, 2009, 16(3): 339-347.

[19] QIU R L, ZOU Z L, ZHAO Z H, et al. Removal of trace and major metals by soil washing with Na2 EDTA and oxalate[J]. Journal of Soils and Sediments, 2010, 10(1): 45-53.

[20] CHAIRIDCHAI P, RITCHIE G S P. The effect of pH on zinc adsorption by a lateritic soil in the presence of citrate and oxalate[J]. Journal of Soil Science, 1992, 43(4): 723-728.

[21] GARDNER L J, BERNAL S A, WALLING S A, et al. Characterisation of magnesium potassium phosphate cements blended with fly ash and ground granulated blast furnace slag[J]. Cement and Concrete Research, 2015, 74: 78-87.

[22] LIU Z Z, QIAN G R, ZHOU J Z, et al. Improvement of ground granulated blast furnace slag on stabilization/solidification of simulated mercury-doped wastes in chemically bonded phosphate ceramics[J]. Journal of Hazardous Materials, 2008, 157(1): 146-153.

[23] WILSON A D, KENT B E, CLINTON D, et al. The formation and microstructure of dental silicate cements[J]. Journal of Materials Science, 1972, 7(2): 220-238.

[24] LAI Z Y, LAI X C, SHI J B, et al. Effect of Zn2+ on the early hydration behavior of potassium phosphate based magnesium phosphate cement[J]. Construction and Building Materials, 2016, 129: 70-78.