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Vol. 49 N° 7 Avril 2010 |
Vol. 49 N° 6 Mars 2010 |
Vol. 49 N° 5 Mars 2010 |
Vol. 49 N° 16 Août 2010 |
Vol. 49 N° 17 Septembre 1, 2010 |
Vol. 49 N° 18 Septembre 2010 |
Vol. 49 N° 19 Octobre 2010 |
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| Titre : | Industrial & engineering chemistry research, Vol. 49 N° 16 - Août 2010 |
| Type de document : | Bulletin : texte imprimé |
| Paru le : | 25/10/2010 |
| Année de publication : | 2010 |
| Format : | p. 7113-7700 / ill. / 28 cm |
| Note générale : | Chemical engineering |
| Langues : | Français |
| En ligne : | http://pubs.acs.org/toc/iecred/49/16 |
Dépouillements
Article : texte imprimé
Nilambar Mongal, Auteur ;
Debabrata Chakraborty, Auteur ;
Rupa Bhattacharyya, Auteur
|
The effect of electron beam dose on the mechanical, thermal, and electrical properties over ethylene methylacrylate (EMA) copolymer was investigated. The copolymer (Elvaloy 1224) was subjected to electron beam radiation at different doses for cr[...]
Article : texte imprimé
S. Balamurugan, Auteur ;
P. Kannan, Auteur ;
M. T. Chuang, Auteur
|
A homologous series of unsymmetrical bent-core (BC) liquid crystalline (LC) molecules were synthesized and characterized. Structural effects on mesomorphic and physiochemical properties were investigated in terms of variation in one terminal cha[...]
Article : texte imprimé
M. Sathishkumar, Auteur ;
A. Mahadevan, Auteur ;
K. Vijayaraghavan, Auteur
|
Gold recovery from dilute solutions has always been a subject of great interest due to ever increasing demand of this precious metal. In the present study, an attempt had been made to recover this noble metal in ionic, nanocrystalline, and metal[...]
Article : texte imprimé
Manas Chanda, Auteur ;
S. Arumugom Pillay, Auteur ;
Amitava Sarkar, Auteur
|
Interpenetrating polymer networks (IPNs) comprising weakly acidic and weakly basic cross-linked polymers, namely, poly(acrylic acid-co-ethyleneglycol dimethacrylate) (XPAA) and 80% ethoxylated polyethyleneimine (EPEI) cross-linked with glutarald[...]
Article : texte imprimé
Stephen A. Bedell, Auteur ;
Clare M. Worley, Auteur ;
Rida Sadek Al-Horr, Auteur
|
Mass spectral evidence is presented for the formation of quaternaries in the high temperature (140 °C) autoxidation of MDEA. Additionally it is demonstrated that the quaternary reacts with neutral amines in a manner consistent with an SN2 mechan[...]
Article : texte imprimé
Zhen-guo Liu, Auteur ;
Ye Han, Auteur ;
Chao Zhou, Auteur
|
Seeded emulsion polymerization of n-butyl acrylate (n-BA) was initiated by a redox initiator system: cumene hydroperoxide/ferrous sulfate hexahydrate/ethylene-diaminetetraacetic acid monosodium salt/sodium formaldehyde sulfoxylate (CHP−Fe2+−EDTA[...]
Article : texte imprimé
Isam H. Aljundi, Auteur ;
Khaled M. Khleifat, Auteur ;
Ali M. Khlaifat, Auteur
|
Klebsiella oxytoca was grown in batch cultures using a 2-chlorobenzoic acid (2-CBA) containing minimal salt medium. 2-CBA was the sole source for carbon and energy.1H NMR and electron-impact mass spectra results suggested an ortho-cleavage pathw[...]
Article : texte imprimé
Adriano S. Ribeiro, Auteur ;
Manuela V. Oliveira, Auteur ;
Sílvia F. Rebocho, Auteur
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The kinetics of the lipase-catalyzed synthesis of decyl acetate, by the transesterification reaction of vinyl acetate with decanol, was investigated at 30 °C using n-hexane as the solvent. Novozym 435 was found to be the most active catalyst amo[...]
Article : texte imprimé
Melquizedeque B. Alves, Auteur ;
Fernando C. M. Medeiros, Auteur ;
Paulo A. Z. Suarez, Auteur
|
Divalent cadmium compounds, particularly CdO, were used as Lewis-acid catalysts in the hydrolysis, esterification, and transesterification of pure triacylglycerides or fatty acids obtained from neutralized soybean oil, as well as mixtures of the[...]
Article : texte imprimé
Olivia Salomé G. P. Soares, Auteur ;
José J. M. Orfao, Auteur ;
Manuel Fernando R. Pereira, Auteur
|
The influence of the preparation conditions on the performance of Pd−Cu and Pt−Cu supported on multiwalled carbon nanotubes for the reduction of nitrates was studied and compared with that obtained using a commercial activated carbon as support.[...]
Article : texte imprimé
Bai-Hang Zhao, Auteur ;
Yang Mu, Auteur ;
Fang Dong, Auteur
|
The startup of anaerobic reactors is a very important issue for their application in the treatment of wastewaters and solid wastes. However, very limited information is available about the quantitative and dynamic modeling of anaerobic reactor s[...]
Article : texte imprimé
Wei Shen, Auteur ;
Yi Gu, Auteur ;
Hualong Xu, Auteur
|
Three-dimensional mesoporous SBA-16 silica materials were functionalized with perfluorosulfonic acidic resin Nafion using an impregnation method. The intrinsic polarity of the SBA-16 surface was tuned by grafting ethoxytrimethylsilane on its sur[...]
Article : texte imprimé
Syed Mumtaz Danish Naqvi, Auteur ;
Muhammad Ashraf Kamal, Auteur ;
Fasihullah Khan, Auteur
|
Homogeneous production of hydroperoxides concentrate has been simulated via multivariate calibration of yield data, obtained during an earlier study [Naqvi and Khan Ind. Eng. Chem. Res. 2009, 48, 5642] made on the air oxidation of diluted gas oi[...]
Article : texte imprimé
Alfredo Ortiz, Auteur ;
Lara Maria Galan, Auteur ;
Daniel Gorri, Auteur
|
Designed room temperature ionic liquids (RTILs) containing silver salt are presented as reactive media in separating propylene/propane gas mixtures. Solubilities of propylene and propane in the reactive media, silver tetrafluoroborate (AgBF4) di[...]
Article : texte imprimé
Lin-bo Chen, Auteur ;
Hong-jun Dong, Auteur ;
Shi Li, Auteur
|
Alkylation of toluene with tert-butanol was investigated over La2O3-modified HY zeolite catalysts in the microfixed bed reactor. The affect factors of conversion of toluene and the selectivity of tert-butyltoluene were studied. The main reaction[...]
Article : texte imprimé
Khaliq Ahmed, Auteur ;
Karl Foger, Auteur
|
Fuel processing for fuel cells has received considerable attention in the literature. However, most of the reported work focused on the production of hydrogen. With internal reforming fuel cells, the fuel processor can operate at relatively low [...]
Article : texte imprimé
K. Vasanth Kumar, Auteur ;
Issam A. Khaddour, Auteur ;
Vinod K. Gupta, Auteur
|
A pseudo second-order kinetic expression was presented to explain the dissolution kinetics of solids in solution. The kinetic constant, initial dissolution rate, and theoretical saturation concentration according to pseudo second-order kinetic e[...]
Article : texte imprimé
Guillaume Gillet, Auteur ;
Olivier Vitrac, Auteur ;
Stéphane Desobry, Auteur
|
Partition coefficients, Ki,F/P, between liquids or food simulants, F, and amorphous regions of polymers, P, are important quantities to predict the sorption or desorption kinetics in various areas and in particular to predict the contamination o[...]
Article : texte imprimé
Randy D. Weinstein, Auteur ;
Kenneth R. Muske, Auteur ;
Sherrie-Ann Martin, Auteur
|
In this study we explored the use of liquid and supercritical carbon dioxide for the creation of a sustained release drug delivery device. An anti-inflammatory (ketoprofen) was dissolved into carbon dioxide at various temperatures (25−55 °C) and[...]
Article : texte imprimé
Vesna Ilic, Auteur ;
Zoran Saponjic, Auteur ;
Vesna Vodnik, Auteur
|
The potential application of low-temperature radio frequency (RF) plasma for fiber surface activation in order to enhance the binding efficiency of colloidal silver nanoparticles onto the polyester fabrics and improve the stability of antibacter[...]
Article : texte imprimé
Huihua Pan, Auteur ;
Qunxiong Pan, Auteur ;
Yuansheng Zhao, Auteur
|
A green and efficient route toward the synthesis of ZSM-5 is developed, which is characterized by using silica gel powder as silica source and NaY as seed, low synthesis H2O/SiO2 ratio, high zeolite yield, mother liquid recycling, and organic te[...]
Article : texte imprimé
Gabriela E. Fonseca, Auteur ;
Timothy F. L. McKenna, Auteur ;
Marc A. Dubé, Auteur
|
A one-pot, two-step miniemulsion polymerization approach was successfully used to create poly(2-ethyl hexyl acrylate/methyl methacrylate/acrylic acid) pressure sensitive adhesives with well-defined and predictable bimodal particle size distribut[...]
Article : texte imprimé
Ming-Kai Hsieh, Auteur ;
David A. Dzombak, Auteur ;
Radisav D. Vidic, Auteur
|
Tolyltriazole (TTA) has been widely used as a corrosion inhibitor for copper and copper alloy heat exchanger components in power plant cooling water systems. In this work the effectiveness of TTA protection in the presence of free chlorine, mono[...]
Article : texte imprimé
Anita G. Sullad, Auteur ;
Lata S. Manjeshwar, Auteur ;
Tejraj M. Aminabhavi, Auteur
|
A novel type of pH-sensitive hydrogel blend of poly(vinyl alcohol) with acrylic acid-graft-guar gum has been prepared. Microspheres with a size of 10 μm were produced by the water-in-oil (w/o) emulsification method for investigating the controll[...]
Article : texte imprimé
Qiang Wang, Auteur ;
Jiahua Zhu, Auteur ;
Suying Wei, Auteur
|
A new Cu/K2Ti2O5 catalyst has been developed recently to remove NOx through the NOx storage−reduction (NSR) process. However, its NSR performance in the presence of sulfur has not been investigated. In this article, the sulfur poisoning of the N[...]
Article : texte imprimé
Thermoplastic polyurethane elastomer (TPU) is widely used as an encapsulant in undersea sonar devices. Since sonar encapsulants are filled with a paraffin oil to prevent the ingress of seawater into the transducer, encapsulant materials possessi[...]
Article : texte imprimé
Richard C. Baliban, Auteur ;
Josephine A. Elia, Auteur ;
Christodoulos A. Floudas, Auteur
|
This paper, which is the first part of a series of papers, introduces a hybrid coal, biomass, and natural gas to liquids (CBGTL) process that can produce transportation fuels in ratios consistent with current U.S. transportation fuel demands. Us[...]
Article : texte imprimé
Josephine A. Elia, Auteur ;
Richard C. Baliban, Auteur ;
Christodoulos A. Floudas, Auteur
|
This paper, which is the second of a series of papers, presents an approach for the generation of a novel heat exchange and power recovery network (HEPN) for use with any large-scale process. A three-stage decomposition framework is introduced t[...]
Article : texte imprimé
Finn Are Michelsen, Auteur ;
Ivar Johan Halvorsen, Auteur ;
Berit Floor Lund, Auteur
|
This article describes a dynamic, control relevant, mechanistic model of the TEALARC liquified natural gas process. The model is to be used for both steady-state and dynamic controllability analysis. The model therefore needs to be computational[...]
Article : texte imprimé
Hao-Yeh Lee, Auteur ;
Yi-Chen Lee, Auteur ;
Chien, I-Lung, Auteur
|
There is increasing interest in the heat-integrated reactive distillation systems, lately. In this Article, two types of heat-integrated reactive distillation systems for the hydrolysis of methyl acetate are investigated. One type is to use the [...]
Article : texte imprimé
Chaowei Liu, Auteur ;
Jian Zhang, Auteur ;
Qiang Xu, Auteur
|
The LNG (liquefied natural gas) receiving terminal is an important component of the entire LNG value chain. The handling of unloading BOG (boil-off gas) during LNG regasification at LNG receiving terminals significantly influences the BOG flare [...]
Article : texte imprimé
Shichao Xu, Auteur ;
Jie Bao, Auteur
|
Many modern chemical plants are complex systems consisting of a large number of process units. The interactions between these units often intensify the complexity of large scale plantwide systems and cause significant difficulties in plantwide p[...]
Article : texte imprimé
Jie Li, Auteur ;
Christodoulos A. Floudas, Auteur
|
In the past two decades, three types of continuous-time models have been developed for the short-term scheduling of multipurpose batch plants: sequence-based, slot-based, and event-based models. Both slot- and event-based models require an itera[...]
Article : texte imprimé
Yingwei Zhang, Auteur ;
Yunpeng Fan, Auteur ;
Pengchao Zhang, Auteur
|
A new approach to the optimal control with constraints is proposed to achieve a desired end product quality, and a modified kernel partial least-squares (KPLS) is used to build the combining model of nonlinear processes. The particle swarm optim[...]
Article : texte imprimé
Fang Fang, Auteur ;
Guo-Ping Sheng, Auteur ;
Han-Qing Yu, Auteur
|
Polyhydrobutyrate (PHB) production from fatty acids by activated sludge is mainly influenced by the ratio of initial substrate concentration (S0) to initial biomass concentration (X0), ratio of chemical oxygen demand to nitrogen (COD/N), and aer[...]
Article : texte imprimé
Kannan Pakshirajan, Auteur ;
Sukhwinder Singh, Auteur
|
Biodecolorization of synthetic wastewater containing azo dyes, Direct Red-80 (DR-80) and Mordant Blue-9 (MB-9), both individually and together, using immobilized Phanerochaete chrysosporium in a batch-operated rotating biological contactor (RBC)[...]
Article : texte imprimé
Renan P. Gerber, Auteur ;
Rafael de P. Soares, Auteur
|
Infinite-dilution activity coefficients (IDAC) can be used to predict, for example, the behavior of liquid−liquid equilibrium or to determine parameters for excess Gibbs free energy expressions like NRTL, Wilson, or UNIQUAC. For systems where li[...]
Article : texte imprimé
Lomig Hamon, Auteur ;
Jolimaitre, Elsa, Auteur ;
Gerhard D. Pirngruber, Auteur
|
Molecular simulations have shown that the metal−organic framework Cu-BTC (Cu3(BTC)2) is an interesting candidate for the separation of CO2 by adsorption. In this work, the first experimental binary and ternary adsorption data of CO2, CH4, and CO[...]
Article : texte imprimé
Xin Y. Qu, Auteur ;
Hang Dong, Auteur ;
Zhi J. Zhou, Auteur
|
Silicalite-1 zeolite was modified with 3-aminopropyltriethoxysilane (APTES) and then loaded into poly(acrylic acid) sodium (PAAS) to prepare PAAS/silicalite-1 hybrid pervaporation membranes for the separation of xylene isomer mixtures. Character[...]
Article : texte imprimé
José N. Primera-Pedrozo, Auteur ;
Brenda D. Torres-Cosme, Auteur ;
Meghan E. Clardy, Auteur
|
A titanium silicate variant named UPRM-5 was prepared using tetraethylammonium hydroxide as a structure-directing agent (SDA). Characterization of the material by scanning electron microscopy (SEM) and X-ray diffraction (XRD) techniques showed a[...]
Article : texte imprimé
Sunil A. Peter, Auteur ;
Arun S. Moharir, Auteur ;
Raksh V. Jasra, Auteur
|
The separation of argon and oxygen from their gaseous mixture by adsorption is challenging because of the closeness of their molecular properties and, hence, adsorption behavior. In the present study, the potential of zeolite X with strontium as[...]
Article : texte imprimé
G. Wytze Meindersma, Auteur ;
Antje R. Hansmeier, Auteur ;
Andre B. de Haan, Auteur
|
Ionic liquids (ILs) can be used to replace conventional solvents in liquid−liquid extractions of aromatic hydrocarbons. An IL-based extraction process requires fewer process steps and less energy consumption, provided that the mass-based aromati[...]
Article : texte imprimé
Ben Li, Auteur ;
Vincenzo Calemma, Auteur ;
Chiara Gambaro, Auteur
|
Adsorption of C20−C36 linear paraffins on the amorphous microporous silica−alumina ERS-8 was studied at vapor phase and liquid phase conditions. Henry adsorption constants and low coverage adsorption enthalpies were determined using the pulse ch[...]
Article : texte imprimé
Ryan P. Lively, Auteur ;
Ronald R. Chance, Auteur ;
William J. Koros, Auteur
|
Hollow fiber sorbents in rapid thermal swing mode, packed bed solid sorbents in thermal swing mode, hollow fiber membranes, monoethanolamine-based liquid amines, and chilled ammonia CO2 sorption systems are compared on an energetic basis for CO2[...]
Article : texte imprimé
Shwetha Ramkumar, Auteur ;
Liang-Shih Fan, Auteur
|
Clean-coal technologies that include carbon dioxide and sulfur capture during the production of electric power, liquid fuels, and hydrogen represent a major thrust area. The calcium looping process (CLP) is one such technology that is being deve[...]
Article : texte imprimé
Shunli Wan, Auteur ;
Xin Zhao, Auteur ;
Lu Lv, Auteur
|
A novel hybrid adsorbent HMO-001 was fabricated by impregnating nanosized hydrous manganese dioxide (HMO) onto a porous polystyrene cation exchanger resin (D-001) for enhanced removal of Cd(II) and Zn(II) ions from waters. The immobilized sulfon[...]
Article : texte imprimé
Evelyne Neau, Auteur ;
Joan Escandell, Auteur ;
Christophe Nicolas, Auteur
|
The topic of the present work is the development of a simple model for the description of phase equilibria occurring in nonideal systems, such as those containing size-asymmetric components or mixtures made of polar or associating compounds with[...]
Article : texte imprimé
Evelyne Neau, Auteur ;
Joan Escandell, Auteur ;
Christophe Nicolas, Auteur
|
The purpose of this study is to propose a simple cubic equation of state for the prediction of phase equilibria in highly non ideal systems. The NRTL-PR equation of state is based on the association of the Peng−Robinson EoS and the generalized N[...]
Article : texte imprimé
Abhishek Asthana, Auteur ;
Yannick Ménard, Auteur ;
Philippe Sessiecq, Auteur
|
This Article presents a 2-D steady-state model developed for simulating on-grate municipal solid waste incineration, termed GARBED-ss. Gas−solid reactions, gas flow through the porous waste particle bed, conductive, convective, and radiative hea[...]
Article : texte imprimé
Abhishek Asthana, Auteur ;
Quentin Falcoz, Auteur ;
Philippe Sessiecq, Auteur
|
The fate of heavy metals contained in municipal solid waste is of major concern in the incineration process. This study is the first attempt to analyze the kinetic behavior of Cd, Pb, and Zn in a waste bed burning on the grate of an incinerator.[...]
Article : texte imprimé
Wilson A. Canas-Marín, Auteur
|
The mathematical conditions representing the gas−liquid critical points of multicomponent mixtures are used to compute the gas−liquid critical points of diamagnetic gas−condensate fluids of interest to the oil industry, where the effect of a sta[...]
Article : texte imprimé
Khashayar Nasrifar, Auteur ;
Amir H. Tafazzol, Auteur
|
Using the perturbed-chain statistical associating fluid theory (PC-SAFT), the vapor pressure, saturated liquid density, and heat of vaporization for monoethanolamine (MEA), diethanolamine (DEA), and methyldiethanolamine (MDEA) were calculated. P[...]
Article : texte imprimé
Fatemeh Jahanzad, Auteur ;
Dimitris Josephides, Auteur ;
Ali Mansourian, Auteur
|
Emulsification processes are very sensitive to the time scale during which the dispersed phase is introduced into the continuous phase. A series of experiments were conducted across a transitional phase inversion path, which often leads to forma[...]
Article : texte imprimé
Qingjie Guo, Auteur ;
Chongdian Si, Auteur ;
Jian Zhang, Auteur
|
A jetting fluidized bed with acoustic assistance was employed to investigate the jet penetration depth and particle concentration profiles using an optical fiber probe. One type of FCC and two types of quartz sand particles were used as bed mate[...]
Article : texte imprimé
Christian S. Schacht, Auteur ;
Lawien Zubeir, Auteur ;
Theo W. de Loos, Auteur
|
Infinite dilution activity coefficients can be determined relatively fast from several experimental techniques. Literature values for the infinite dilution activity coefficients are used to determine a binary interaction parameter of the perturb[...]
Article : texte imprimé
Zhi-Yong Zeng, Auteur ;
Yuan-Yuan Xu, Auteur ;
Xiao-Sen Li, Auteur
|
In this paper, an empirical regularity has been proposed for dense fluids, namely, that the thermal pressure coefficient is a near-parabola function of pressure. The regularity has been tested with experimental data for both associating and nona[...]
Article : texte imprimé
Rakhi N. Mehta, Auteur ;
Mousumi Chakraborty, Auteur ;
Pinakeswar Mahanta, Auteur
|
Present work deals with the development of butanol−diesel−biodiesel blends to substitute for petrodiesel. These blends were tested for physical stability and various fuel properties conforming to ASTM standards. Subsequently engine performance a[...]
Article : texte imprimé
The densities of reacting mixtures of vegetable oils + methanol were measured by loading a closed vessel with a known amount of an oil/alcohol mixture of a given molar ratio. For each studied condition, the mixture was brought to a temperature a[...]
Article : texte imprimé
Jia-Zhen Yang, Auteur ;
Jian-Guo Liu, Auteur ;
Jing Tong, Auteur
|
The densities, viscosities, and conductivities were measured for the ternary solution NaCl + urea + H2O, the quintuple solution NaCl + Na2SO4 + KCl + K2SO4 + H2O, and their binary subsystems at 298.15 K. The results together with the densities, [...]
Article : texte imprimé
Hun Yong Shin, Auteur ;
Jianzhong Wu, Auteur
|
We proposed a hybrid equation of state for CO2−polymer systems that utilizes the Peng−Robinson (PR) equation of state for the molecular excluded-volume effects and the van der Waals attractions, and equations from the statistical associating flu[...]
Article : texte imprimé
Ahmad Shaabani, Auteur ;
Rahim Ghadari, Auteur
|
Direct sulfonation of methane to methanesulfonic acid with chlorosufonic acid in the presence of Ce4+ as a catalyst was investigated. Oxygen was found to be an important component for the regeneration of the catalyst. The influence of CH4 to O2 [...]
Article : texte imprimé
Karthikeyan Rajendran, Auteur ;
R. Ravi, Auteur
|
The fundamental flaws inherent in Maxwell’s equal area rule are analyzed. Using an alternative principle that overcomes the limitations of Maxwell’s rule, general equations are derived for determining the saturation pressure and other properties[...]
Article : texte imprimé
Rutile titanium dioxide (TiO2) white pigment has been prepared by doping and calcination of metatitanic acid (H2TiO3) obtained by the NaOH molten salt method. It was found that the properties of the rutile TiO2 sample prepared were improved by a[...]
Article : texte imprimé
Ana L. Magalhães, Auteur ;
Simao P. Cardoso, Auteur ;
Bruno R. Figueiredo, Auteur
|
This work comprises two main purposes: to present the largest database of tracer diffusion coefficients ever published, comprehending 5279 experimental points and 296 binary systems, and provide the necessary Lennard-Jones diameter and energy, a[...]
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