[1] [1] M. Ozacar, I. A. Sengil. Adsorption of reactive dyes on calcined alunite from aqueoussolutions［J］. Journal of Hazardous Materials B., 2003, 98(1～3): 211～224

[2] [2] M. E. Argun, S. Dursun. Heavy metal adsorption by modified oak Sawdust: Thermodynamics and kinetics［J］. Journal of Hazardous Materials, 2007, 141(1): 77～85

[3] [3] Qiao Yuxin, Song Laizhou. Adsorption characteristics of Zn(II) ion onto polyvinylidene fluoride blending modified membrane［J］. Journal of Tangshan Teachers College, 2008, 30(5): 27～32

[4] [4] Song Laizhou, Dong Chunyan, Zhang Zunju et al.. Adsorption behavior of Cu(II) ion by the poly acrylic acid-polyvinylidene fluoride blending resin［J］. China Environmental Science, 2007, 28(3): 322～326

[5] [5] Song Laizhou, Zhang Zunju, Zheng Qiuyan. Adsorption characteristics of Cu2+ ion onto polyvinylidene fluoride blending modified membrane［J］. Environmental Science, 2007, 28(11): 2500～2506

[6] [6] Zeng Lin, Wang Jibin, Song Laizhou. Adsorption behavior of Cu2+ onto the poly acrylic acid-polyvinylidene fluoride blending membrane［J］. Environmental Science and Management, 2008, 33(3): 114～119

[7] [7] M. Machida, M. Aikawa, H. Tatsumoto. Prediction of simultaneous adsorption of Cu(II) and Pb(II) onto activated carbon by conventional Langmuir type equations［J］. Journal of Hazardous Materials, 2005, 120(3): 271～275

[8] [8] Guan Yingjian, Peng Xiang, Gao Zhi et al.. Embedded three-dimensional imaging system［J］. Acta Optica Sinica, 2008, 28(s2): 244～248

[9] [9] Yang Fang, Ma Yiwen, Gao Feng et al.. Multi-level wavelet domain decomposition based time-domain diffuse optical tomography［J］. Acta Optica Sinica, 2008, 28(8): 1571～1578

[10] [10] Wang Weichao, Liu Yujia, Tobias Braeuler et al.. Frequency-domain optical coherent tomograph and the application in ophthalmology［J］. Chinese J. Lasers, 2009, 36(s1): 181～184

[11] [11] Ding Zhihua, Chen Minghui, Wang Kai et al.. High-speed swept source and its applications in optical frequency-domain imaging［J］. Chinese J. Lasers, 2009, 36(10): 2469～2476

[12] [12] B. Jacobson. Dichromatic absorption radiography-dichromography［J］. Acta Radiol, 1953, 39: 437～52

[13] [13] H. Zhang, Y. Zhu, B. Bewer et al.. Comparison of iodine K-edge subtraction and fluorescence subtraction imaging in an animal system［J］. Nuclear Instruments and Methods in Physics Research. A., 2008, 594: 283～291

[14] [14] A. Sarnelli, H. Elleaume, A. Taibi et al.. K-edge digital subtraction imaging based on a dichromatic and compact X-ray source［J］. Phys. Med. Biol., 2006, 51: 4311～4328

[15] [15] A. Robert, M. S. Kruger, A. Charles. Mistretta. Digital K-Edge Subtraction Radiography［J］. Work in Progress Radiology, 1977, 125: 243～245

[16] [16] L. A. Lehmann, A. Macovsky, W. R. Brody et al.. Generalized image combinationin dual KVP digital radiography［J］. Med. Phys., 1981, 8: 659～67

[17] [17] A. Sarnelli, H. Elleaμme, A. Taibi et al.. K-edge digital subtraction imaging with dichromatic X-ray sources: SNR and dose studies［J］. Phys. Med. Biol., 2006, 51: 4311～4328

[18] [18] Xue Yanling, Xiao Tiqiao, Du Guohao et al.. Microscopic identification of panax quinquefolium and panax ginseng by X-ray phase contrast imaging［J］. Acta Optica Sinica, 2008, 28(9): 1828～1832

[19] [19] Li Qianqian, Li Yijiu, Xiang Bo. Application of the macromolecule-chelating agent to the treatment of heavy meta1 wastewater［J］. Industrial Water Treatment, 2004, 14(7): 5～8

[20] [20] Li Baolei, Yang Min, Fu Jian et al.. Two ring artifact correction methods for computed tomagraphy［J］. Acta Optica Sinica, 2009, 29(7): 1849～1853