Preparation of Sludge Activated Carbon Adsorbent and its Engineering Simulation Study to Removing Odor

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Abstract:

Wastewater is purified in wastewater treatment plant, but this process produce a large amount of surplus sludge and odor including hydrogen sulfide, ammonia and so on. To candle water pollution, the wastewater treatment process leads to serious secondary pollution to environment. This paper mainly studied two problems. The first is using surplus sludge to prepare sludge activated carbon adsorbents. The second is using the product to remove the obnoxious gas in wastewater treatment plants. By analyzing the basic properties of surplus sludge and obnoxious gas, the surplus sludge was used to prepared activated carbon adsorbent by traditional chemical activation method. Final purpose is controlling waste by waste and achieving recycling. Meantime, the deodorization transfer process of sludge activated carbon adsorption was emulated and the adsorption capacity of the adsorbent in normal temperature was found out through the experiment. Besides, by optimizing the filling applicator of the sludge activated carbon, we obtained the operating parameter using the adsorbent to remove hydrogen sulfide and optimizing parameter of adsorbent filling applicator. Thus some reliable technology parameters can be offered for engineering application design and operating.

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62-65

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Water industry readers (e-journals, chief China Water Industry), 2010, China's sewage treatment plant sludge will reach wet 2300t / a. http / / www. wanglingquan88. 2010 on June 9.

Google Scholar

[2] the Ministry of Housing and Urban-Rural Development, Ministry of Environmental Protection, Ministry of Science and Technology, on the issuance of municipal wastewater treatment plant sludge treatment and disposal and pollution control technology policy (Trial), notice and accessories. The city of.

Google Scholar

[2009] 23. February 18, (2009).

Google Scholar

[3] Song Wei, Nie Yongfeng, Jin Yiying. sludge derived activated carbon technology. Environmental Health Engineering . 2006, 14 (1) : 14-16.

Google Scholar

[4] Jiang Wei, Yan Bo, Li Fen, et al. Progress in preparation and deodorization performance of sewage sludge adsorbent. 2010, 29 (8) : 1010-1014.

Google Scholar

[5] Jiang An xi, et al. Air Pollution Control (first edition), Chemical Industry Press, June 2003: 167.

Google Scholar

[6] National Environmental Protection Agency. Emission standards for odor pollutants, (GB14554-93) . 1993 on July 19 approved by the State Environmental Protection Agency, January 15, 1994 implementation.

Google Scholar