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بررسی فرایند دنیتریفیکاسیون اتوتروف با منابع سولفوری متفاوت درحذف نیترات از آب

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*

SPSS

who, 2011 Clifford D &

Liu X, 1993 Cizinska S, 1992

HUI PAN S,

2007 Kapoor, A., Viraraghavan, T,

1997

Email: en.neshat@gmail.com *

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Zhang T.C., Lampe D.G,

1999

HS- Fe+2

HUI PAN S, 2007 Nemati. M, et al.

Viaopoulou. E, et al.

H+

Park S, 2010

S0 HRT

Zhou, W, et al., T 2011

H2

CO2

HRT

T

S0 HRT

T Sierra-Alvarez

R, et al., 2007

S0 HRT

T

SBR HRT

T Fajardo C, et al.,

2012

S0 HRT

T 2013

(3)

Zumft

W. G, Cárdenas J., 1979; Wang, A.J, et al., 2005;

Beristain-Cardoso, R, et al., 2006

APHA, 2005

pH mg/LCaCO3

NO3/sulfur mg/L

mg/L

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SPSS

mg/L

mg/L mg/L

mg/L

mg/L

mg/L

mg/L

mg/L

(5)

mg/L

mg/L

mg/L

mg/L mg/L

mg/L

mg/L

mg/L

mg/L CaCO3 mg/LCaCo3

mg/L mg/L

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-

(6)

mg/L mg/L mg/L

mg/L CaCO3

-

L.H. Liu,

A. Koenig, 2002

(7)

NO3-+1.1S0+0.76H2O+0.4CO2+0.08NH4+ 0.5N2+1.1SO42-+1.28H++0.08C5H7O2

(8)

P>0.05

O Fajardo, 2011 0.844 S2O32- + NO3- + 0.347 CO2 + 0.086 HCO3- + 0.086 NH4+ + 0.434 H2 42- + 0.5 N2 + 0.086 C5H7O2N + 0.697 H+

0.421 H2S + 0.421 HS- + NO3- + 0.346 CO2 + 0.086 HCO3- + 0.086 NH4+

42- + 0.5 N2 + 0.086 C5H7O2N + 0.434 H2O + 0.262 H+

1.1Sº + NO3- + 0.76 H2O + 0.4 CO2 + 0.08 NH4+

1.1 SO42- + 0.5 N2 + 0.08 C5H7O2N + 1.28 H+

p<0.05

p>0.05

p>0.05 Barrenstein, A & et al., 1986

W. G.

Zumft , J. Cárdenas, 1979

Batchelor, B., & A. W. Lawence, 1978

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APHA/AWWA/WEF. 2005.Standard Methods for the Examination of Water andWastewater,21th Edition, Washington DC . Batchelor, B., and A. W. Lawence. 1978 .Stoichiometry of Autotrophic Denitrifica

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The coal used in this research has a calorific value of 5,067 cal/g and the ash fusion temperature of softening temperature in oxidation condition softening temperature-ox is 1,228ºC,

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