Table 3.
Adsorption capacities and parameters for the removal of nitrate by different adsorbents.

흡착소재	최대 흡착량	Nitrate 농도	온도 (°C)	pH	경쟁이온	흡착시간 (h)	참고문헌
Bamboo powder charcoal	1.25 mg/g	0-45 mg/L	10-20	-	-	120	(Mizuta et al., 2004)
ZnCl2 modified lignite granular activated carbon	4.4 mg/g	5-150 mg/L	10-45	2-12	Cl-, CO3 2-, PO4 3-	2	(Khan et al., 2011)
Rice husk activated carbon	142.86 mg/g	50-600 mg/L	25	7	-	24	(Ahmadzadeh Tofighy & Mohammadi, 2012)
Sugar beet bagasse activated carbon	300 mg/g	27.55 mg/L	25-45	3-10	-	-	(Demiral & Gündğzo lu, 2010)
ZnCl2 treated coconut granular activated carbon	10.2 mg/g	5-200 mg/L	25	5.5	-	2	(Bhatnagar et al., 2008)
Chitosan coated natural zeolite	0.74 meq/g	10-3100 mg/L	4-20	-	-	72	(Arora et al., 2010)
HDTMA functionalized clinoptilolite	11.4 mg/g	10-300 mg/L	20-60	1.66-11	-	24	(Onyango et al., 2010)
HDTMA functionalized organoclays	14.76 mg/g	100 mg/L	25	5.4	-	17	(Xi et al., 2010)
HDTMA modified UZM-5	18.62 mg/g	30-100 mg/L	25-60	3-11	SO4 2-, HCO3 -, PO4 3-	12	(Aghaii et al., 2013)
HDTMA, DODMAB modified clinoptilolite and montmorillonite	125 mg/g	160-280 mg/L	30-40	3-11		~ 40	(Bhardwaj et al., 2012)
ODTMAC, CTMAB modified organoclay	0.287 meq/g	61.98 mg/L	25	-	SO4 2-, CO3 2-, HCO3-	~ 24	(Seliem et al., 2013)
Quaternized chitosan beads	~ 70 mg/g	50-1000 mg/g	25	2-12	SO4 2-, HCO3 -, Cl-	~ 2	(Sowmya & Meenakshi, 2013)
NaHSO4 conditioned chitosan beads	104 mg/g	500 mg/L	30	3-8	-	24	(Chatterjee et al., 2009)
Chitosan beads	92.1 mg/g	50-1000 mg/L	20-50	3-8	-	24	(Chatterjee & Woo, 2009)