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Vol. 50 N° 14 Juillet 2011 |
Vol. 50 N° 13 Juillet 2011 |
Vol. 50 N° 12 Juin 2011 |
Vol. 50 N° 16 Août 2011 |
Vol. 50 N° 17 Septembre 2011 |
Vol. 50 N° 18 Septembre 2011 |
Vol. 50 N° 19 Octobre 2011 |
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| Titre : | Industrial & engineering chemistry research, Vol. 50 N° 16 - Août 2011 |
| Type de document : | Bulletin : texte imprimé |
| Paru le : | 17/10/2011 |
| Année de publication : | 2011 |
| Format : | p. 9479-9828 / ill. / 28 cm |
| Note générale : | Chemical engineering |
| Langues : | Anglais |
| En ligne : | http://pubs.acs.org/toc/iecred/50/16 |
Dépouillements
Article : texte imprimé
Niranjan Biswal, Auteur ;
Satyabadi Martha, Auteur ;
Umakanta Subudhi, Auteur
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Silver exchanged zirconium titanium phosphates (Ag–ZTPs) are interesting materials because of their best antibacterial performance toward Escherichia coli (E. coli). Silver ions were incorporated into zirconium titanium phosphate (ZTP), a compos[...]
Article : texte imprimé
Di-tert-butyl peroxide (DTBP) has been widely employed in chemical industries. Unfortunately, many serious explosions and fires have occurred during the manufacturing process, storage, and transportation of organic peroxides. This study investig[...]
Article : texte imprimé
M. Marafi, Auteur ;
A. Stanislaus, Auteur
|
Every year large quantities of spent hydroprocessing catalysts containing high concentrations of metals such as Mo, V, Ni, and Co are discarded as solid wastes from the petroleum refining industries. The metals present in the spent catalysts can[...]
Article : texte imprimé
Mark J. Varady, Auteur ;
Andrei G. Fedorov, Auteur
|
Onboard fuel reforming to produce hydrogen for portable fuel cell applications has been widely studied because the liquid has a high volumetric density as an energy storage medium. Several portable fuel reforming devices presented in the literat[...]
Article : texte imprimé
Mark J. Varady, Auteur ;
Andrei G. Fedorov, Auteur
|
In a companion article (Varady and Fedorov Ind. Eng. Chem. Res. 2011, DOI: 10.1021/ie200563e), the concept of a direct droplet impingement reactor (DDIR) was introduced as a promising approach to liquid fuel reformation for distributed hydrogen [...]
Article : texte imprimé
Pengpeng Grimshaw, Auteur ;
Joseph M. Calo, Auteur ;
Pezhman A. Shirvanian, Auteur
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An investigation is presented of nickel electrodeposition from acidic solutions in a cylindrical spouted electrochemical reactor. The effects of solution pH, temperature, and applied current on nickel removal/recovery rate, current efficiency, a[...]
Article : texte imprimé
Pengpeng Grimshaw, Auteur ;
Joseph M. Calo, Auteur ;
George Hradil, Auteur
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Results are presented of an investigation of the co-electrodeposition of copper and nickel from acidic solution mixtures in a cylindrical spouted electrochemical reactor. The effects of solution pH, temperature, and applied current on the metal [...]
Article : texte imprimé
Ankur Raval, Auteur ;
Jigisha Parikh, Auteur ;
Chhaya Engineer, Auteur
|
Implantation of Drug Eluting Stents (DES) is the most accepted technique currently available to treat cardiovascular blockages. First generation DES uses polymers for drug delivery which are nondegradable in nature and remains attached to stent [...]
Article : texte imprimé
Madeleine N. Scheidema, Auteur ;
Pekka Taskinen, Auteur
|
The stability of MgSO4 was evaluated with varying conditions using HSC Chemistry software and thermo analysis (TG-DSC). The available thermodynamic data were reviewed and the equilibrium calculations using these data were compared to the results[...]
Article : texte imprimé
Maryam Mohamed, Auteur ;
Sabeha Ouki, Auteur
|
Low-cost materials of natural origin such as chitin and chitosan were found to effectively remove toluene from aqueous solutions. Batch adsorption experiments for the removal of toluene (5―200 mg/L) were conducted to obtain the isotherm profile.[...]
Article : texte imprimé
Takeshi Sasaki, Auteur ;
Yuka Sakai, Auteur ;
Atsushi Iizuka, Auteur
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Low-crystallinity hydroxyapatite (HAP) was prepared from concrete sludge as a recycling method for concrete waste. The HAP was prepared from model samples of concrete sludge and phosphorus wastewater, and its capacity to remove lead from water w[...]
Article : texte imprimé
Alireza Zolfaghari, Auteur ;
Hamid Reza Mortaheb, Auteur ;
Fatemeh Meshkini, Auteur
|
Photocatalytic degradation of N-methyl-2-pyrrolidone (NMP) was investigated in an aerated UV/TiO2 batch system. The effects of TiO2 photocatalyst loading, temperature, pH, initial concentration, and the type of gas phase on the reaction rate wer[...]
Article : texte imprimé
Yuanchun Li, Auteur ;
Raghunath V. Chaudhari, Auteur
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Kinetics of hydrorycarbonylation of styrene using Pd(pyca)(PPh3)(OTs)/PPh3/TsOH/LiCl catalyst was investigated in a stirred batch reactor. The effects of catalyst, styrene, and water concentrations and the partial pressure of CO on the rate of h[...]
Article : texte imprimé
Yuting Zheng, Auteur ;
Yingtian Zhang, Auteur ;
Zhendong Wang, Auteur
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TS-1 particles were loaded on stainless-steel-net (SSN) to form an integrated material (TS-1/SSN) by secondary hydrothermal synthesis. This avoided completely the filtration separation in both catalyst preparation and catalytic applications in l[...]
Article : texte imprimé
Sundaram Ganesh Babu, Auteur ;
Ramasamy Karvembu, Auteur
|
Copper(II) oxide (CuO) nanoparticles have been synthesized from copper acetate by simple precipitation method and were found to be an efficient and inexpensive catalyst for C―N cross-coupling reactions of benzimidazole with various aryl halides.[...]
Article : texte imprimé
Akshaykumar K. Shriwas, Auteur ;
Parag R. Gogate, Auteur
|
Degradation of 2,4,6-trichlorophenol (TCP) has been investigated using two types of sonochemical reactors viz. ultrasonic horn and ultrasonic bath reactors with an objective of investigating the effect of different operating parameters and inten[...]
Article : texte imprimé
Yu Liu, Auteur ;
Bolun Yang, Auteur ;
Chunhai Yi, Auteur
|
A series of experiments were carried out in a stirred batch reactor at the temperature range of 333-363 K and the pressure of 1.5—2.5 MPa by using NKC-9 ion-exchange resin to investigate the alkylation kinetics of 3-methylthiophene (3MT) with is[...]
Article : texte imprimé
Yamile Perez-Padilla, Auteur ;
Mascha. A. Smit, Auteur ;
Manuel J. Aguilar-Vega, Auteur
|
A series of sulfonated random copolyamides with increasing sulfonation degree were synthesized from the aromatic diamine 4,4'-(hexafluoroisopropylidene)dianiline, HFA, reacted with 2,4-diaminobenzenosulfonic acid, DABS, by direct polycondensatio[...]
Article : texte imprimé
Kiwamu Sue, Auteur ;
Mitsuko Aoki, Auteur ;
Takafumi Sato, Auteur
|
Continuous hydrothermal synthesis of nickel ferrite nanopartides from Fe(NO3)3 and Ni(NO3)2 was performed using a central collision-type micromixer developed for rapid heating of a starting solution to the reaction temperature and homogeneous nu[...]
Article : texte imprimé
Jin-Biao Bao, Auteur ;
Tao Liu, Auteur ;
Ling Zhao, Auteur
|
This study proposes a novel process for significantly toughening isotactic polypropylene (iPP) by finely tuning and controlling the structure and morphology ofiPP. The toughness of injection-molded iPP specimens can be significantly improved by [...]
Article : texte imprimé
Raimundo Ho, Auteur ;
Sarah E. Dilworth, Auteur ;
Daryl R. Williams, Auteur
|
This article presents a detailed study of the role of solid state surface chemistry on the high shear granulation performance of organic pharmaceutical solids. The sole effect of powder surface chemistry on granulation performance was investigat[...]
Article : texte imprimé
Shijian Yang, Auteur ;
Yongfu Guo, Auteur ;
Naiqiang Yan, Auteur
|
A stoichiometric nanosized Mn―Fe spinel (Fe2.2Mno0.8O4) was synthesized using a coprecipitation method. After the thermal treatment at 400 °C under air, chemical heterogeneity deriving from the oxidation kinetic difference between Fe2+ and Mn2+/[...]
Article : texte imprimé
Extending ideal PID tuning rules to the ISA real structure : two procedures and a benchmark campaign
Martina Maggio, Auteur ;
Alberto Leva, Auteur
|
Although virtually any installed PID controller encompasses a derivative filter, and very frequently takes the standard ISA form, many tuning rules refer to the ideal controller structure, which is subsequently made realizable by introducing the[...]
Article : texte imprimé
José María Ponce-Ortega, Auteur ;
Eman A. Tora, Auteur ;
J. Betzabe Gonzalez-Campos, Auteur
|
This paper presents a new methodology for the energy integration of systems that require refrigeration. It considers the integration between process streams as well as that between the heat from process stream excess, solar energy, fossil fuels,[...]
Article : texte imprimé
Alexander Charitos, Auteur ;
Nuria Rodriguez, Auteur ;
Craig Hawthorne, Auteur
|
Postcombustion CO2 capture using CaO as a regenerable solid sorbent in a circulating fluidized bed (CFB) carbonator is emerging as a promising CO2 capture technology. Experimental validation of this concept is provided through a comparative anal[...]
Article : texte imprimé
Bryce Dutcher, Auteur ;
Hertanto Adidharma, Auteur ;
Maciej Radosz, Auteur
|
A low-pressure carbon filter process can capture carbon dioxide from combustion flue gas. This filter is filled with a carbonaceous sorbent, such as activated carbon, which has a high chemical affinity to and hence high capacity to retain CO2 bu[...]
Article : texte imprimé
Fabio Montagnaro, Auteur ;
Piero Salatino, Auteur ;
Fabrizio Scala, Auteur
|
A population balance model on sorbent particles in an atmospheric circulating fluidized bed combustor fueled with sulfur-bearing solid fuel is developed. The model aims at the prediction of the following quantities establishing at the steady sta[...]
Article : texte imprimé
Feng Fu, Auteur ;
Ziwei Gao, Auteur ;
Lingxiang Gao, Auteur
|
The present study aims to investigate the adsorption of anionic dye, alizarin red s (ARS), on activated clay modified by iron oxide (Fe-clay) in a batch reactor. The adsorption process reached equilibrium within 90 min, and the removal efficienc[...]
Article : texte imprimé
Jia Shao, Auteur ;
Qinqin Ge, Auteur ;
Lijun Shan, Auteur
|
The influences of size (90―1500 nm) and amount (1―4 wt %) of as-synthesized seed crystals on the properties of zeolite NaA membranes on alumina hollow fibers are investigated. Seeds and membranes are characterized by dynamic light scattering, X-[...]
Article : texte imprimé
Igor S. M. Pereira, Auteur ;
John P. Robinson, Auteur ;
Sam W. kingman, Auteur
|
This paper presents new observations on the effects of agglomerate size on microwave treatment of drill cuttings. A continuous pilot scale microwave heating system was used at power levels from 17 to 42 kW and material throughputs from 190 to 30[...]
Article : texte imprimé
Carla A.F. Ventura, Auteur ;
Fernando A.P. Garcia, Auteur ;
Paulo J. Ferreira, Auteur
|
Pulp fiber suspensions are complex systems because the components present singular and complex interactions between them. A mechanistic model for the turbulent flow regime of industrial pulp suspensions was developed on the basis of a CFD code, [...]
Article : texte imprimé
Xiangbo Guo, Auteur ;
Guangjian Liu, Auteur ;
Eric D. Larson, Auteur
|
Technology selection for refining the lighter fractions of syncrude produced by low-temperatore Fischer―Tropsch (LTFT) synthesis into high octane motor-gasoline with no decrease in distillate production has been investigated. It was found that a[...]
Article : texte imprimé
Rima Abbas, Auteur ;
Andre Schedemann, Auteur ;
Christian Ihmels, Auteur
|
In this work, heat capacities for three linear siloxanes (hexamethyl disiloxane (MM), octamethyltrisiloxane (MDM), and decamethyltetrasiloxane (MD2M)) in the temperature range of 205.15―395.15 K and for two cyclic siloxanes (octamethylcyclotetra[...]
Article : texte imprimé
Guohui Song, Auteur ;
Laihong Shen, Auteur ;
Jun Xiao, Auteur
|
Estimation of chemical exergy of biomass is one of the basic steps in performance analysis and optimization of biomass conversion systems. A practical method for estimating specific chemical exergy of biomass on dry basis (db) from basic analysi[...]
Article : texte imprimé
Hui Zhao, Auteur ;
Hai Feng Liu, Auteur ;
Jian Liang Xu, Auteur
|
The situation of a liquid drop exposed to a continuous air jet flow was investigated experimentally. The drop bag breakup of test liquids which included water, ethanol, and various glycerol mixtures was observed using a high-speed camera. The mo[...]
Article : texte imprimé
Sergey P. Verevkin, Auteur ;
Vladimir N. Emel'yanenko, Auteur ;
Svetlana A. Kozlova, Auteur
|
The chemical equilibrium of the reactive system (propylene carbonate + butanol = dibutyl carbonate +1,2-propanediol) was studied in the temperature range (303 to 373) K in the liquid phase using the method of sealed ampules using K2CO3 as hetero[...]
Article : texte imprimé
Yanfen Du, Auteur ;
Yong-Hua Zang, Auteur ;
Juan Du, Auteur
|
With increasing awareness of environmental protection and the surging cost of petroleum chemicals, eco-friendly polymer starches are being increasingly used as cobinders to partly replace synthetic polymer latex in the production of high quality[...]
Article : texte imprimé
Zong-Yan Zhou, Auteur ;
Rui-Ping Zou, Auteur ;
David Pinson, Auteur
|
This paper presents a numerical study of the packing of nonspherical particles by the use of the discrete element method. The shapes considered are oblate and prolate spheroids, with the aspect ratio varying from 0.1 to 7.0. It is shown that the[...]
Article : texte imprimé
Edgardo M. Contreras, Auteur ;
Nora C. Bertola, Auteur ;
Noemi E. Zaritzky, Auteur
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In this study the oxidation―reduction potential (ORP) and the proton production (Hp) profiles as a function of time were proposed as indicators to monitor the ozonation of phenol solutions at constant pH. Analysis of the ozone gas outlet stream [...]
Article : texte imprimé
Juan Antonio Gonzalez, Auteur
|
Cyclic amine or morpholine + organic solvent mixtures have been investigated in terms of DISQUAC and of the Kirkwood―Buffformalism. The amines considered are cyclohexylamine; (c-CH2)uNH (u = 2―7) and (c-CH2)uN―CH3 (u = 4,5). The organic solvents[...]
Article : texte imprimé
Steffen Sommer, Auteur ;
Peter Muller, Auteur ;
Achim Kienle, Auteur
|
The iterative feedback tuning approach is used to design decentralized PID controllers for an ideal two-product reactive distillation column. The method is compared with relay feedback tuning including Tyreus-Luyben tuning rules. A control struc[...]
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