Supplementary data

Evaluation of heavy metals in hazardous automobile shredder

residue thermal residue and immobilization with novel nano-size

calcium dispersed reagent

Chi-Hyeon Lee,a Nguyen Thi Thanh Truc,a Byeong-Kyu Lee,a* Yoshiharu

Mitoma,b Srinivasa Reddy Mallampati,a*

aDepartment of Civil and Environmental Engineering, University of Ulsan, Daehak-ro

93, Nam-gu,

Ulsan 680-749, Republic of Korea

bDepartment of Environmental Sciences, Prefectural University of Hiroshima, 562

Nanatsuka-Cho, Shobara City, Hiroshima 727-0023, Japan

*Corresponding authors. (M. Srinivasa Reddy), Tel. +82 52-259-1412; Fax. +82 52-

259-2629; E-mail: srireddys@ulsan.ac.kr ; (B. K. Lee), Tel. +82 52-259-2864; Fax.

+82 52-259-2629; E-mail: bklee @ulsan.ac.kr

S1

Fig. S1. The FE-SEM microstructure images and normal photographs of all collected

samples: (a) ASR dust, (b) bottom ash, (c) cavity ash, (d) boiler ash and (e) bag filter

ash.

S2