Chemical engineering journal, Vol. 156 N° 1. Chemical engineering journal - Janvier 2010
| Titre : | Chemical engineering journal, Vol. 156 N° 1. Chemical engineering journal - Janvier 2010 |
| Type de document : | Bulletin |
| Paru le : | 09/03/2010 |
Dépouillements
Article : texte imprimé
K.Y. Foo, Auteur ;
B.H. Hameed, Auteur
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Concern about environmental protection has increased over the years from a global viewpoint. To date, the prevalence of adsorption separation in the environmental chemistry remains an aesthetic attention and consideration abroad the nations, own[...]
Article : texte imprimé
Shaobin Wang, Auteur ;
Yuelian Peng, Auteur
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Natural zeolites are abundant and low cost resources, which are crystalline hydrated aluminosilicates with a framework structure containing pores occupied by water, alkali and alkaline earth cations. Due to their high cation-exchange ability as [...]
Article : texte imprimé
Linjun Yang, Auteur ;
Jingjing Bao, Auteur ;
Jinpei Yan, Auteur
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A novel process to remove fine particles with high efficiency by heterogeneous condensation in a wet flue gas desulfurization (WFGD) system is presented. A supersaturated vapor phase, necessary for condensational growth of fine particles, was ac[...]
Article : texte imprimé
Jennifer R. Du, Auteur ;
Li Liu, Auteur ;
Amit Chakma, Auteur
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Gas transport through interfacially formed poly(N,N-dimethylaminoethyl methacrylate) membranes was investigated. The membrane performance for the separation of binary CO2/N2, CO2/CH4 and CO2/H2 mixtures was studied, and the coupling effects bet[...]
Article : texte imprimé
Mirella di Lorenzo, Auteur ;
Keith Scott, Auteur ;
Tom P. Curtis, Auteur
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The anode material and its configuration represent an important parameter in a microbial fuel cell (MFC), as it influences the development of the microbial community involved in the electrochemical bio-reactions.
The aim of this work was to eva[...]
Article : texte imprimé
L. Serrano, Auteur ;
I. Egues, Auteur ;
M. González Alriols, Auteur
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Miscanthus sinensis L. was fractionated by different reagents (ethanol, soda and soda–ethanol) in order to obtain cellulose, hemicelluloses and lignin. Characterization of original M. sinensis fibres (66.6% holocellulose, 36.1% α-cellulose, and[...]
Article : texte imprimé
Yanhua Xie, Auteur ;
Shiyu Li, Auteur ;
Fei Wang, Auteur
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Protonated cross-linked chitosan was used to remove perchlorate from aqueous solution. Adsorption isotherms, the effects of pH and co-existing anions on the adsorption process, proper actual contact time in the adsorption column and the regenera[...]
Article : texte imprimé
Fengting Li, Auteur ;
Jia-Qian Jiang, Auteur ;
Shengju Wu, Auteur
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Poly-aluminum chloride (PACl) is one of the common coagulants for water and wastewater treatment. A new Chinese national standard of PACl has been implemented, where the concentration of insoluble substances, iron and heavy metals is to be contr[...]
Article : texte imprimé
Erol Ayranci, Auteur ;
Osman Duman, Auteur
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Interactions of benzene and naphthalene sulfonates with activated carbon cloth (ACC) during adsorption from aqueous solutions were investigated. Systematically chosen sulfonates were sodium salt of benzene sulfonic acid (NaBS), disodium salt of [...]
Article : texte imprimé
Removal of p-nitrophenol using hydrodynamic cavitation and Fenton chemistry at pilot scale operation
Amey A. Pradhan, Auteur ;
Parag R. Gogate, Auteur
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In the current work removal of p-nitrophenol has been investigated using hydrodynamic cavitation, either operated individually or in combination with H2O2 and conventional Fenton process. In hydrodynamic cavitation, two different cavitating devi[...]
Article : texte imprimé
E. Barbot, Auteur ;
P. Dussouillez, Auteur ;
J. Y. Bottero, Auteur
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Coagulation process usually involves different hydrodynamic conditions, in particular when it is followed by a filtration step. In this study, coagulation performance was investigated under a wide range of shear stress. Floc behaviour was follow[...]
Article : texte imprimé
Dynamics and oxygen transfer of a novel vertical tubular biological reactor for wastewater treatment
Yanli Xu, Auteur ;
Jiti Zhou, Auteur ;
Yuanyuan Qu, Auteur
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Dynamics and oxygen transfer of a novel vertical tubular biological reactor (VTBR) for wastewater treatment were investigated in this paper. It was showed that the dissolved oxygen concentration (DO) in VTBR is higher than that in the convention[...]
Article : texte imprimé
Xiangyu Cao, Auteur ;
Yasuhiro Oda, Auteur ;
Fumihide Shiraishi, Auteur
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Anatase titanium dioxide (TiO2) in particle sizes of roughly 0.5–20 μm was prepared from amorphous TiO2 in an aqueous H2O2 solution by heating at 90 °C for 9 h and directly deposited on a PET film. On the other hand, granular activated carbon ([...]
Article : texte imprimé
Rifaqat Ali Khan Rao, Auteur ;
Moonis Ali Khan, Auteur ;
Fouzia Rehman, Auteur
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This work presents the biosorption potential of Fennel biomass for the effective removal of Cd(II) ions. The biosorption was maximum (92%) at pH 4.3. Maximum biosorption capacities of Cd(II) at 30, 40 and 50 °C temperatures were 21, 24 and 30 mg[...]
Article : texte imprimé
M. Riera-Torres, Auteur ;
Maria-Carmen Gutiérrez, Auteur
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This study applies UV light irradiation after a low current density electrochemical treatment to degrade reactive dyes to remove wastewater colour. The combination of these two techniques improves the quality of the treated effluent with respect[...]
Article : texte imprimé
Imen Khouni, Auteur ;
Benoît Marrot, Auteur ;
Raja Ben Amar, Auteur
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This paper aims to study the effect of temperature, pH and enzyme concentration on decolourization of separately two reactive textile dyes (Black Novacron R and Blue Bezaktiv S-GLD 150) used in reconstituted dye bath effluent (textile dye and au[...]
Article : texte imprimé
Adsorption behavior of Li+ onto nano-lithium ion sieve from hybrid magnesium/lithium manganese oxide
Liyan Tian, Auteur ;
Wei Ma, Auteur ;
Mei Han, Auteur
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Magnesium (II) doped spinel lithium manganese oxide (LMS) was synthesized by soft chemical method and nanosized ion sieve manganese oxide (HMS) was prepared by extracting lithium and magnesium from LMS. The characteristics of HMS were studied by[...]
Article : texte imprimé
Babak Salamatinia, Auteur ;
Azlina Harun Kamaruddin, Auteur ;
Ahmad Zuhairi Abdullah, Auteur
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The use of NaOH-treated oil palm frond (OPF) sorbent for Cu and Zn removal and its subsequent regeneration process are reported. The regeneration of the spent sorbent was achieved by desorbing the metals in 0.1 M of sodium hydroxide (NaOH), ethy[...]
Article : texte imprimé
T. S. Anirudhan, Auteur ;
Padmajan S. Suchithra, Auteur
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This study explored the feasibility of utilizing a novel adsorbent, humic acid-immobilized-amine-modified polyacrylamide/bentonite composite (HA-Am-PAA-B) for the adsorption of Cu(II), Zn(II) and Co(II) ions from aqueous solutions. The FTIR and [...]
Article : texte imprimé
Sameh H. Othman, Auteur ;
Mahmoud M. Saleh, Auteur ;
M. Demerdash, Auteur
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A mathematical model was proposed to simulate the beryllium uptake within a fixed porous flow-through reactor. The effects of various structural, kinetic and hydraulic parameters on the behavior of the flow reactor were studied. These include li[...]
Article : texte imprimé
Lekhraj P. Amin, Auteur ;
Parag R. Gogate, Auteur ;
Arthur E. Burgess, Auteur
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In the present work, optimization of a hydrodynamic cavitation reactor, for maximizing the extent of hydroxyl radical generation, has been investigated using salicylic acid as a dosimeter. The effect of different operating parameters such as inl[...]
Article : texte imprimé
J.L. Pinilla, Auteur ;
M.J. Lazaro, Auteur ;
I. Suelves, Auteur
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Carbon nanofibers (CNFs) production in the range of hundreds of grams per day has been achieved in a fluidized bed reactor (FBR) by methane decomposition using a nickel based catalyst. The characterization of the carbon produced at different ope[...]
Article : texte imprimé
B. A. Bhanvase, Auteur ;
S.H. Sonawane, Auteur
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New alkyd coatings were prepared by addition of water-based polyaniline–4% CaCO3 (PAC) nanocomposites into alkyd resin. Pure polyaniline (PANI) and PAC were synthesized using ultrasound assisted emulsion polymerization and added to alkyd resin t[...]
Article : texte imprimé
Renato Mortera, Auteur ;
Sonia Fiorilli, Auteur ;
Edoardo Garrone, Auteur
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MCM-41 silica particles have been synthesized with size in the low submicron range, loaded with ibuprofen and characterized by means of XRD, N2 adsorption and scanning electron microscopy, coupled with EDS analysis both before and after contact [...]
Article : texte imprimé
Narissara Yooprasert, Auteur ;
Thirawudh Pongprayoon, Auteur ;
Phiriyatorn Suwanmala, Auteur
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This research compared radiation-induced admicellar polymerization with the traditional thermal process and studied the influence of the hydrocarbon chain length of different surfactants on film formation. Three types of surfactants were used in[...]
Article : texte imprimé
Nobuhiro Hagura, Auteur ;
W. Widiyastuti, Auteur ;
Ferry Iskandar, Auteur
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Described herein is the synthesis of individually silica-coated silver nanoparticles using a reverse micelle method followed by hydrolysis and condensation of tetraethoxysilane (TEOS). The size of a silica-coated silver nanoparticle can be contr[...]
Article : texte imprimé
Vesna Panic, Auteur ;
Borivoj Adnadjevic, Auteur ;
Sava Velickovic, Auteur
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Poly(methacrylic acid) hydrogels were synthesized. The effects of the synthesis parameters: the neutralization degree of methacrylic acid and the concentrations of monomer, crosslinker and initiator on the xerogels structural properties: the xer[...]
Article : texte imprimé
H. Y. Sohn, Auteur ;
Silvia Perez-Fontesa, Auteur ;
Jin Won Choi, Auteur
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A chemical vapor synthesis (CVS) process for synthesizing nano-sized aluminum powder as a precursor for various hydrogen storage materials was simulated by the use of computational fluid dynamic modeling. The fluid flow, heat transfer and chemic[...]
Article : texte imprimé
Xiongwei Ni, Auteur ;
Anting Liao, Auteur
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In this paper, we report the effects of mixing intensity, seeding, composition of baffle material and final temperature on meta-stable zone width (MSZW) and crystal polymorph in solution crystallization of an industrially important compound, l-g[...]
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