Leaching zinc from spent catalyst: Process optimization using response surface methodology

Journal of Hazardous Materials

Volumn 176, Issue 1-3, 2010, Pages 1113-1117

  Zhang, Zhengyong ^a   Peng, Jinhui ^a   Srinivasakannan, C ^b   Zhang, Zebiao ^a   Zhang, Libo ^a   Fernandez Y ^c   Menendez J A ^c  

^a KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b KHALIFA UNIVERSITY   (United Arab Emirates)

^c INSTITUTO NACIONAL DEL CARBÓN   (Spain)

Author keywords

Ammonia leaching; Optimization; Response surface methodology; Spent catalyst; Zinc

Indexed keywords

AMMONIA CONCENTRATIONS; AMMONIUM CARBONATE; BEFORE AND AFTER; CENTRAL COMPOSITE DESIGNS; CORRELATION COEFFICIENT; EXPERIMENTAL CONDITIONS; EXPERIMENTAL DATA; LEACHING TIME; MICROWAVE TREATMENT; MODEL EQUATIONS; NITROGEN ADSORPTION; OPTIMUM CONDITIONS; PROCESS CONDITION; PROCESS OPTIMIZATION; RESPONSE SURFACE METHODOLOGY; SCANNING ELECTRON MICROSCOPES; SPENT CATALYST; SURFACE RESPONSE; VINYL ACETATE SYNTHESIS; WATER SOLUTIONS;

AMMONIA; AMMONIUM COMPOUNDS; CATALYSIS; CATALYSTS; GAS ADSORPTION; LEACHING; OPTIMIZATION; SCANNING ELECTRON MICROSCOPY; SURFACE PROPERTIES; X RAY DIFFRACTION; ZINC;

CHEMICALS REMOVAL (WATER TREATMENT);

AMMONIA; CARBONIC ACID; NITROGEN; VINYL ACETATE; WATER; ZINC;

ACETATE; ADSORPTION; AMMONIA; AMMONIUM; CARBONATE; CATALYST; CONCENTRATION (COMPOSITION); DESIGN; EXPERIMENTAL STUDY; LEACHING; OPTIMIZATION; PARAMETERIZATION; SCANNING ELECTRON MICROSCOPY; X-RAY DIFFRACTION; ZINC;

ADSORPTION; ARTICLE; CATALYST; CONTROLLED STUDY; CORRELATION COEFFICIENT; LEACHING; LIQUID; MICROWAVE IRRADIATION; PROCESS OPTIMIZATION; RESPONSE SURFACE METHOD; SCANNING ELECTRON MICROSCOPY; SOLID; SYNTHESIS; TIME; X RAY DIFFRACTION;

AMMONIA; CATALYSIS; CONSERVATION OF NATURAL RESOURCES; INDUSTRIAL WASTE; MICROWAVES; SOLUBILITY; VINYL COMPOUNDS; ZINC;

EID: 74449093296     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2009.11.125     Document Type: Article

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