 |
Vol. 48 N° 6 Mars 2009 |
Vol. 48 N°2 Janvier 2009 |
Vol. 48 N°1 Janvier 2009 |
Vol. 48 N°4 Février 2009 |
Vol. 48 N° 7 Avril 2009 |
Vol. 48 N° 8 Avril 2009 |
Vol. 48 N° 9 Mai 2009 |
 |
| Titre : | Industrial & engineering chemistry research, Vol. 48 N° 7 - Avril 2009 |
| Type de document : | Bulletin : texte imprimé |
| Paru le : | 13/07/2009 |
| Année de publication : | 2009 |
| Format : | p. 3261-3702 / ill. / 28 cm. |
| Note générale : | Chemical engineering |
| Langues : | Anglais |
| En ligne : | http://pubs.acs.org/toc/iecred/48/7 |
Dépouillements
Article : texte imprimé
Lili Zhu, Auteur ;
Yinghui Liu, Auteur ;
Ji, Chen, Auteur
|
N-Methylimidazolium functionalized strongly basic anion exchange resins in the Cl− form (RCl) and SO42− form (R2SO4) were synthesized and employed for adsorption of Cr(VI) from aqueous solution. FT-IR and elementary analysis proved the structure[...]
Article : texte imprimé
Paulo A. Z. Suarez, Auteur ;
Mírian S. C. Pereira, Auteur ;
Kenneth M. Doll, Auteur
|
In this work, we studied the catalytic activity of commercial alumina, and laboratory-synthesized alumina doped with Lewis acid metals, in the epoxidation of methyl oleate with aqueous hydrogen peroxide. It was observed that the reaction yields [...]
Article : texte imprimé
Asghar Molaei Dehkordi, Auteur ;
Mehrdad Shoai Tehrany, Auteur ;
Iman Safari, Auteur
|
We present the kinetic parameters and equilibrium constant of the enzymatic glucose−fructose isomerization reaction with an immobilized glucose isomerase (IGI), Sweetzyme IT, using a batch stirred-tank reactor following the procedure developed b[...]
Article : texte imprimé
Yan, Wei, Auteur ;
Galen J. Suppes, Auteur
|
Glycerol has become readily available from biodiesel industry. High functionality and relatively low price make it a potential building block to produce value-added derivatives such as acrolein. In this study, low-pressure packed-bed gas-phase d[...]
Article : texte imprimé
Marios Mitsios, Auteur ;
Denis Guillaume, Auteur ;
Pierre Galtier, Auteur
|
Hydrocracking of a long-chain paraffin, n-hexadecane, was carried out on an amorphous Pt/SiO2·Al2O3 bifunctional catalyst. Through an isomerization selectivity analysis, it was found that the behavior of the system approaches the ideal hydrocrac[...]
Article : texte imprimé
Krzysztof Ambroziak, Auteur ;
Rene Mbeleck, Auteur ;
Yue He, Auteur
|
Polymer-supported Mo(VI) catalysts (PBI.Mo and Ps.AMP.Mo) have been prepared and characterized. The activities of both of these catalysts in epoxidation of alkenes (e.g., cyclohexene; 1-octene; limonene; α-pinene) with dry tert-butyl hydroperoxi[...]
Article : texte imprimé
Jiawei Wu, Auteur ;
Atsushi Iizuka, Auteur ;
Kazukiyo Kumagai, Auteur
|
We studied the effect of acid treatments on the desulfurization rate of waste cement, a byproduct in the recycling of aggregates from waste concrete. Calcium components in the waste cement were partially extracted by treatment with carbonic acid[...]
Article : texte imprimé
Gang Wang, Auteur ;
Xing-ying Lan, Auteur ;
Chun-ming Xu, Auteur
|
The effect of residence time, catalyst-to-oil (CTO), and temperature of regenerated catalyst (TRC) on the product distribution of residue fluid catalytic cracking (RFCC) are investigated in a technical pilot scale riser apparatus. Under simulate[...]
Article : texte imprimé
Shaohua Qiao, Auteur ;
Chen, Jie, Auteur ;
Jianfeng Li, Auteur
|
MnOx/Al2O3 catalysts (i.e., impregnating manganese oxide on alumina) were employed to remove elemental mercury (Hg0) from flue gas. MnOx/Al2O3 was found to have significant adsorption performance on capturing Hg0 in the absence of hydrogen chlor[...]
Article : texte imprimé
K. Chen, Auteur ;
K. S. Martirosyan, Auteur ;
D. Luss, Auteur
|
The dynamic features of soot combustion on a single layer, planar diesel particulate filter (DPF) were studied using IR imaging. At a feed temperature of 635 °C, the soot combustion rate was uniform all over the surface at low oxygen concentrati[...]
Article : texte imprimé
Morteza Baghalha, Auteur ;
Seyed Mohammad Hosseini, Auteur
|
Long-term deactivation of a commercial CoMo/γ-Al2O3 catalyst used in the hydrodesulfurization of a naphtha stream was studied using 35 months of operating data of an industrial HDS fixed bed reactor. The major sulfur-containing species of the na[...]
Article : texte imprimé
Ajay Bansal, Auteur ;
S. K. Sharma, Auteur
|
Dynamic liquid saturation is an important hydrodynamic parameter that affects the performance of a trickle bed reactor. The parameters that affect the dynamic liquid saturation, by using Newtonian liquid phase, include gas and liquid flow rates,[...]
Article : texte imprimé
Elena Díaz, Auteur ;
José A. Casas, Auteur ;
Ángel F. Mohedano, Auteur
|
The hydrodechlorination of 4-chlorophenol promoted by different commercial catalysts based on Pd and Rh on γ-alumina and activated carbon has been investigated in a continuous stirred basket reactor (20−40 °C and 1 bar) in order to analyze the k[...]
Article : texte imprimé
Colomba Di Blasi, Auteur ;
Antonio Galgano, Auteur ;
Carmen Branca, Auteur
|
Motivated by the production of compounds of good industrial value, pyrolysis of fir wood catalyzed by alkaline compounds (NaOH, KOH, Na2CO3, K2CO3, KC2H3O2, and NaCl) has been investigated. Catalysts have been impregnated in wood (preliminarily [...]
Article : texte imprimé
Bedoui Ahmed, Auteur ;
Mohamed Hasni, Auteur ;
Elalaoui Limem, Auteur
|
In this work, UV/H2O2 treatment of actual pulp and paper mill wastewater (PPMW) was investigated. To determine optimal conditions, the effects of some experimental parameters (initial pH, initial H2O2 concentration, temperature, and organics loa[...]
Article : texte imprimé
Francisco J. Real, Auteur ;
F. Javier Benitez, Auteur ;
Juan L. Acero, Auteur
|
Oxidation of three pharmaceuticals (primidone, ketoprofen, and diatrizoate sodium) by means of several advanced oxidation processes including such as ozonation, UV radiation, and Fenton’s reagent has been studied. The influence of operating vari[...]
Article : texte imprimé
Yuuichi Orimoto, Auteur ;
Ayumi Toyota, Auteur ;
Takeshi Furuya, Auteur
|
A density functional theory (DFT) based method is proposed for efficient screening of metal precursors for nanomaterial syntheses. For this study, we examined the effectiveness of our DFT approach for predicting bulk properties of precursor meta[...]
Article : texte imprimé
Hui-Min Feng, Auteur ;
Shu-Juan Zhang, Auteur ;
Yong-Zhen Chen, Auteur
|
Poly(vinyl alcohol)- (PVA-) based activated carbon fibers (ACFs) with a high mesoporosity have been fabricated. The surface area and pore size distribution were fine-tuned by the careful control of the activation temperature and time. A mesopore[...]
Article : texte imprimé
Pramila K. Misra, Auteur ;
Uma Dash, Auteur ;
Ponisseril Somasundaran, Auteur
|
The adsorption behavior of a series of nonionic polyoxyethylated nonyl phenol surfactants having same hydrocarbon chain length but varying oxyethylene chain has been studied spectrophotometrically at the silica−cyclohexane interface. The adsorpt[...]
Article : texte imprimé
A. P. Meera, Auteur ;
Sylvère Said, Auteur ;
Yves Grohens, Auteur
|
Composites of natural rubber were prepared with TiO2 and nanosilica. The stress relaxation behavior of the composites under tension was studied with reference to the filler loading and strain level. It was observed that the rate of stress relaxa[...]
Article : texte imprimé
A. L. Ahmad, Auteur ;
S. C. Low, Auteur ;
S. R. Abd. Shukor, Auteur
|
Lateral flow nitrocellulose (NC) membrane is well-known as the transport medium in a diagnostic test strip. The function of the membrane is greatly influenced by its physical morphology and chemical composition. Hence, a thermal-mechanical stret[...]
Article : texte imprimé
Jeffery A. Greathouse, Auteur ;
Tiffany L. Kinnibrugh, Auteur ;
Mark D. Allendorf, Auteur
|
The gas storage capacity of metal−organic frameworks (MOFs) is well-known and has been investigated using both experimental and computational methods. Previous Monte Carlo computer simulations of gas adsorption by MOFs have made several question[...]
Article : texte imprimé
Article : texte imprimé
Zhimin Chen, Auteur ;
Mingchuan Zhuo, Auteur ;
Fengfeng Xue, Auteur
|
Magnetically separable mesoporous silica microspheres with open pore systems have been synthesized in supercritical carbon dioxide (SC-CO2). In the experiments, using the excellent transport properties of supercritical carbon dioxide, an acetone[...]
Article : texte imprimé
Chiao Chien Wei, Auteur ;
K. Li, Auteur
|
Studies have shown that hydrophilic surfaces of ceramic membranes can be modified to be hydrophobic using a grafting method. In this study, a robust and hydrophobic ceramic hollow-fiber membrane was developed by introducing a pretreatment techni[...]
Article : texte imprimé
Ernesto C. Martinez, Auteur ;
Mariano D. Cristaldi, Auteur ;
Ricardo J. Grau, Auteur
|
Finding optimal operating conditions fast with a scarce budget of experimental runs is a key problem to speeding up the development of innovative products and processes. Modeling for optimization is proposed as a systematic approach to bias data[...]
Article : texte imprimé
Wang Jingdai, Auteur ;
Yijia Cao, Auteur ;
Xiaojing Jiang, Auteur
|
The occurrence of agglomeration in fluidized-bed production of polyolefin can have negative impacts on the efficiency of the reactor operation and may lead to defluidization and unscheduled shutdown of the plant. A novel method by using acoustic[...]
Article : texte imprimé
Lee Zhi Xiang Ivan, Auteur ;
S. Lakshminarayanan, Auteur
|
Satisfactory control loop performance has always been a vital objective in process industries for economic reasons. However, unsatisfactory performance may prevail, of which valve stiction is a common culprit. In this work, a new unified approac[...]
Article : texte imprimé
William L. Luyben, Auteur
|
The pervaporation process features a liquid feed and retentate and a vapor permeate. The phase change produces a temperature decrease as the retentate flows through the unit. Since flux rates decrease with decreasing temperature, the conventiona[...]
Article : texte imprimé
Chuei-Tin Chang, Auteur ;
Bao-Hong Li, Auteur ;
Chih-Wen Liou, Auteur
|
In designing and operating any water network, a typical issue that must be addressed is concerned with the uncertain process conditions. A systematic procedure is proposed in this paper to enhance the operational flexibility of a given structure[...]
Article : texte imprimé
Qiang Xu, Auteur ;
Xiongtao Yang, Auteur ;
Chaowei Liu, Auteur
|
Flaring is crucial to chemical plant safety. However, excessive flaring, especially the intensive flaring during the chemical plant start-up operation, emits huge amounts of volatile organic compounds (VOCs) and highly reactive VOCs, which meanw[...]
Article : texte imprimé
Alejandro O. Domancich, Auteur ;
Marcelo Durante, Auteur ;
Sebastián Ferraro, Auteur
|
In this Article, we present an extension to the observability analysis algorithm known as Direct Method (DM), which is an essential piece of a Decision Support System (DSS), whose purpose is to help engineers in the instrumentation design of ind[...]
Article : texte imprimé
Paolo Nardelli, Auteur ;
Giovanni Gatti, Auteur ;
Anna Laura Eusebi, Auteur
|
This article describes the results obtained in terms of nitrogen removal, energy savings, and waste sludge production upon application of an alternate cycle process and a remote control system in real wastewater treatment plants (WWTPs). The exp[...]
Article : texte imprimé
Qian Chen, Auteur ;
Uwe Kruger, Auteur ;
Andrew Y. T. Leung, Auteur
|
This paper introduces cointegration testing method for nonstationary process monitoring, which yields a long-run dynamic equilibrium relationship for nonstationary process systems. The process variables are examined, and then a cointegration mod[...]
Article : texte imprimé
Ivonne Rodriguez-Donis, Auteur ;
Vincent Gerbaud, Auteur ;
Xavier Joulia, Auteur
|
Feasibility assessment of batch homogeneous extractive distillation for the separation of an A−B mixture feeding entrainer E traditionally relies on the systematic computation of rectifying and extractive composition profile maps under various r[...]
Article : texte imprimé
Ivonne Rodriguez-Donis, Auteur ;
Vincent Gerbaud, Auteur ;
Xavier Joulia, Auteur
|
All former studies reported that the separation of the low-relative-volatility binary mixture using a heavy entrainer in a batch rectifier imposed the obligatory withdrawal of the most-volatile original component. In this paper, we demonstrate t[...]
Article : texte imprimé
Fátima Arroyo, Auteur ;
Constantino Fernández-Pereira, Auteur ;
Joaquín Olivares, Auteur
|
In this article, a hydrometallurgical method for the selective recovery of germanium from fly ash (FA) has been tested at pilot plant scale. The pilot plant flowsheet comprised a first stage of water leaching of FA, and a subsequent selective re[...]
Article : texte imprimé
Luísa N. Gomes, Auteur ;
Margarida L. Guimarães, Auteur ;
Johann Stichlmair, Auteur
|
Experimental data obtained in a pilot-scale Kühni liquid−liquid extraction column were used to obtain local drop size distributions, dispersed-phase hold-up profiles, and solute concentrations. To obtain information about the dynamic behavior of[...]
Article : texte imprimé
K. Vijayaraghavan, Auteur ;
Mahadevan Arun, Auteur ;
Umid Man Joshi, Auteur
|
Worldwide concerns over inorganic arsenic in water bodies have prompted much research and policy development focusing on removal of this chronic human carcinogen. In the present study, the potential use of shell particles of crab (Portunus sangu[...]
Article : texte imprimé
Qiang Li, Auteur ;
Jianmin Xing, Auteur ;
Wangliang Li, Auteur
|
Succinic acid is one of the platform chemicals that can be bioproduced from renewable resources. Separation of succinic acid by adsorption from model solutions and fermentation broth by weak alkaline anion exchange adsorbents was studied. Adsorp[...]
Article : texte imprimé
Mohamed H. Al-Marzouqi, Auteur ;
Sayed A. M. Marzouk, Auteur ;
Muftah H. El-Naas, Auteur
|
Commercial hollow fiber membrane modules have been investigated for the selective removal of CO2 from the CO2−CH4 gas mixture. Experiments were carried out to evaluate the effectiveness of different membrane modules and different solvents for th[...]
Article : texte imprimé
Scott A. Owens, Auteur ;
Andreas Kossmann, Auteur ;
John Farone, Auteur
|
This research developed an experimental method for validating the CFD representation of single-phase (vapor) flow through structured packing. Real time X-ray radiography was used to visualize fluid streamlines in structured packing by tracking n[...]
Article : texte imprimé
Rajesh Roshan Dash, Auteur ;
Chandrajit Balomajumder, Auteur ;
Arvind Kumar, Auteur
|
Comparative study of biodegradation and adsorption alone with simultaneous adsorption and biodegradation (SAB) process was carried out along with a brief review of the processes. Adsorption and SAB studies were carried out in plain and Pseudomon[...]
Article : texte imprimé
A mathematical model is proposed to describe the multiphase flow in a dense-medium cyclone (DMC). In this model, the volume of fluid multiphase model is first used to determine the shape and position of the air core, and then the mixture multiph[...]
Article : texte imprimé
Harvey W. Yarranton, Auteur ;
M. A. Satyro, Auteur
|
The viscosity of pure hydrocarbons was correlated using a simple function based on the fluid density. The correlation has three adjustable parameters, a compressed state density, ρs°, an empirical parameter, c2, that scales the viscosity respons[...]
Article : texte imprimé
Elisabetta Arato, Auteur ;
Enrica Ricci, Auteur ;
Paolo Costa, Auteur
|
A preliminary, theoretical, analysis of the interfacial oxidization phenomena in a sprayed metal−carrier gas system was made to determine the initial conditions of the process which are compatible or not with surface saturation and the appearanc[...]
Article : texte imprimé
Jakob Sloth, Auteur ;
Kåre Jørgensen, Auteur ;
Poul Bach, Auteur
|
An experimental investigation of the spray drying behavior of droplets containing excipients and carrier materials used in the pharmaceutical and biotechnological industries has been conducted. Specifically, rice starch suspensions with differen[...]
Article : texte imprimé
Didier Clamond, Auteur
|
A robust, fast, and accurate method for solving the Colebrook-like equations is presented. The algorithm is efficient for the whole range of parameters involved in the Colebrook equation. The computations are not more demanding than simplified a[...]
Article : texte imprimé
Ruben Miranda, Auteur ;
Carlos Negro, Auteur ;
Angeles Blanco, Auteur
|
New chemicals, based on the synergistic effect between inorganic polyaluminium salts and organic cationic polyelectrolytes, have been tested previously at laboratory-scale, and the most efficient product has been selected for an industrial trial[...]
Article : texte imprimé
Gerardo Ruiz, Auteur ;
Lakshmi N. Sridhar, Auteur
|
In this research and development (R&D) note, we derive new expressions to calculate the nonequilibrium composition curve maps for reactive separation processes incorporating mass transfer effects. The strategy to solve the differential algebraic[...]
Article : texte imprimé
Xiaowei Su, Auteur ;
Junping Li, Auteur ;
Fukui Xiao, Auteur
|
The synthesis of methyl salicylate (MS) from salicylic acid (SA) and dimethyl carbonate (DMC) was performed over a series of mesoporous aluminosilicates. The results showed that mesoporous aluminosilicate was an effective esterification catalyst[...]
Article : texte imprimé
Ibrahim Hassan, Auteur ;
Inderjit Nirdosh, Auteur ;
Gomaa H. Sedahmed, Auteur
|
The free convection mass transfer behavior of a fixed bed of spheres has been studied experimentally using an electrochemical technique which involved measuring the limiting current of the cathodic deposition of copper from acidified copper sulf[...]
Article : texte imprimé
Gordon A. Hill, Auteur
|
The mass transfer rates of oxygen from air bubbles into both reverse osmosis (RO) and salt water (2.85% NaCl by mass) inside a baffled, well-mixed vessel have been investigated. Low aeration rates and impeller speeds were selected according to t[...]
Article : texte imprimé
Eric Favre, Auteur ;
Denis Roizard, Auteur ;
Roda Bounaceur, Auteur
|
Article : texte imprimé
Parveen Kumar, Auteur ;
Sangil Kim, Auteur ;
Junichi Ida, Auteur
|
Exemplaires
| Cote | Support | Localisation | Section | Disponibilité |
|---|---|---|---|---|
| aucun exemplaire |
