DocumentCode
3215120
Title
Notice of Retraction
Experimental study on different modified Zeolite´s absorption of NH4 +-N
Author
Luo Xian-ping ; Lai Hua ; Li Jian-chang ; Yan Qun
Author_Institution
Coll. of Resource & Environ. Eng., Jiangxi Univ. of Sci. & Technol., Ganzhou, China
fYear
2011
fDate
22-24 April 2011
Firstpage
4150
Lastpage
4154
Abstract
Notice of Retraction
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE´s Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
In order to increase the absorption capacity of Zeolite of NH4+-N, clinoptilolite from Henan Gongyi was modified, and the modified zeolite concentration was 50 mg·L-1 imulated NH4+-N wastewater modified after the use of roasting by static test, microwave, acid, salt, and integrated heat, the result of experiments was that the Zeolite adsorption of Natural Zeolite and six modified zeolite adsorption were respectively 2.1 mg·g-1, 2.58mg·g-1, 2.53 mg·g-1, 2.84 mg·g-1, 2.86 mg·g-1, 2.95 mg·g-1, 3.03 mg·g-1, The use of scanning electron microscopy (SEM), X-ray diffraction (XRD) and infrared absorption spectrometry(IR) analysis of changes with and without modification, howing that the modification helped to improve the adsorption capacity of zeolite of ammonia-nitrogen, The results show that increasing porosity zeolite pore more open and comprehensive modification shows the best effect.
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE´s Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
In order to increase the absorption capacity of Zeolite of NH4+-N, clinoptilolite from Henan Gongyi was modified, and the modified zeolite concentration was 50 mg·L-1 imulated NH4+-N wastewater modified after the use of roasting by static test, microwave, acid, salt, and integrated heat, the result of experiments was that the Zeolite adsorption of Natural Zeolite and six modified zeolite adsorption were respectively 2.1 mg·g-1, 2.58mg·g-1, 2.53 mg·g-1, 2.84 mg·g-1, 2.86 mg·g-1, 2.95 mg·g-1, 3.03 mg·g-1, The use of scanning electron microscopy (SEM), X-ray diffraction (XRD) and infrared absorption spectrometry(IR) analysis of changes with and without modification, howing that the modification helped to improve the adsorption capacity of zeolite of ammonia-nitrogen, The results show that increasing porosity zeolite pore more open and comprehensive modification shows the best effect.
Keywords
X-ray diffraction; adsorption; ammonia; infrared spectra; nitrogen; porosity; scanning electron microscopy; zeolites; NH4-N; SEM; X-ray diffraction; XRD; absorption capacity; clinoptilolite; imulated wastewater modification; infrared absorption spectrometry analysis; integrated heat; microwave roasting; modified zeolite concentration; porosity; scanning electron microscopy; static testing; Absorption; Educational institutions; Metals; Microwave technology; Scanning electron microscopy; X-ray scattering; NH4 +-N; adsorption capacity; modify; zeolite;
fLanguage
English
Publisher
ieee
Conference_Titel
Electric Technology and Civil Engineering (ICETCE), 2011 International Conference on
Conference_Location
Lushan
Print_ISBN
978-1-4577-0289-1
Type
conf
DOI
10.1109/ICETCE.2011.5774215
Filename
5774215
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