 |
Vol. 50 N° 21 Novembre 2011 |
Vol. 50 N° 20 Octobre 2011 |
Vol. 50 N° 19 Octobre 2011 |
Vol. 50 N° 22 Novembre 2011 |
Vol. 50 N° 23 Décembre 2011 |
Vol. 50 N° 24 Décembre 2011 |
Vol. 51 N° 1 Janvier 2012 |
 |
| Titre : | Industrial & engineering chemistry research, Vol. 50 N° 22 - Novembre 2011 |
| Type de document : | Bulletin : texte imprimé |
| Paru le : | 16/01/2012 |
| Année de publication : | 2012 |
| Format : | p. 12311-12844 / ill. / 28 cm |
| Note générale : | Chemical engineering |
| Langues : | Anglais |
| En ligne : | http://pubs.acs.org/toc/iecred/50/22 |
Dépouillements
Article : texte imprimé
Jignasa N. Solanki, Auteur ;
Zagabathuni Venkata Panchakshari Murthy, Auteur
|
Synthesis of noble metallic nanoparticles, in general, and silver nanoparticles (SNPs), in particular, currently are of special interest. In the present paper, an overview of the enhanced properties of SNPs and consequential applications of SNPs[...]
Article : texte imprimé
Allan Costine, Auteur ;
Joanne S.C. Loh, Auteur ;
Greg Power, Auteur
|
The formation of potentially explosive gas mixtures during Bayer process digestion and the wet oxidation of Bayer process liquors underscores the need for an improved understanding of the degradation reactions of organic compounds that produce f[...]
Article : texte imprimé
Allan Costine, Auteur ;
Joanne S.C. Loh, Auteur ;
Greg Power, Auteur
|
This is the second in a series of studies of the production of hydrogen from the degradation of organic compounds in sodium hydroxide solutions. Unsaturated carboxylates, which are intermediate products in the wet oxidation of the types of monoa[...]
Article : texte imprimé
Article : texte imprimé
Timo Leskinen, Auteur ;
Alistair W. T. King, Auteur ;
Ilkka Kilpelainen, Auteur
|
The selective precipitation of wood dissolved in 1-allyl-3-methylimidazolium chloride ([amino]Cl) with a nonsolvent is a straightforward method for fractionating lignocellulosic components. In this study we have solvated and precipitated fractio[...]
Article : texte imprimé
Shintaro Morisada, Auteur ;
Ken-ichiro Namazuda, Auteur ;
Shitoka Suzuki, Auteur
|
We have prepared silica particles grafted with poly(N-isopropylacrylamide) (PNIPA) copolymers as adsorbent for the temperature-swing adsorption of bovine serum albumin (BSA) in water, where vinylbenzyl trimethylammonium chloride (VBTA), 2-(dimet[...]
Article : texte imprimé
Shintaro Morisada, Auteur ;
Yoen-Ho Kim, Auteur ;
Shinpei Yakuwa, Auteur
|
A tannin gel (TG) synthesized from condensed tannin molecules has a remarkable ability to adsorb various metal ions in aqueous solutions. In the present study, we have introduced thiocyanate ions (SCN–) into the TG by adsorption process in acidi[...]
Article : texte imprimé
Effect of initial pH adjustment on hydrolysis and acidification of sludge by ultrasonic pretreatment
Xiao-Rong Kang, Auteur ;
Guang-Ming Zhang, Auteur ;
Lin Chen, Auteur
|
Batch tests were carried out to analyze the effect of pH in the range of 7-12 on the hydrolysis and acidification of sludge at room temperature. Ultrasonic pretreatment was conducted to disintegrate waste activated sludge (WAS) and accelerate WA[...]
Article : texte imprimé
Saravana Loganathan Ashok Kumar, Auteur ;
Ramalingam Tamilarasan, Auteur ;
Moorthy Saravana Kumar, Auteur
|
Bisthiocarbohydrazone derivatives of two heterocyclic ketones were designed and synthesized to selectively sense fluoride ion from a biologically competing solvent dimethylsulfoxide (DMSO). The selective recognition of fluoride is clearly visibl[...]
Article : texte imprimé
Vasilije Manovic, Auteur ;
Yinghai Wu, Auteur ;
Ian He, Auteur
|
This paper describes the preparation of composite materials containing both CaO as a reversible CO2 sorbent and CuO, serving as an oxygen carrier, which allows the spent Ca sorbent to be regenerated in a fuel gas stream after it has been used fo[...]
Article : texte imprimé
Zhao Lei, Auteur ;
Bolun Yang, Auteur ;
Jianwei Li, Auteur
|
There are many methods to simulate coal structure that might be beneficial to coal technologies. However, they often suffer from producing an impractical structure and a large calculation time and could not be applied to most rank coal Hence, th[...]
Article : texte imprimé
James Kanagaraj, Auteur ;
Rames Chandra Panda, Auteur
|
A nanoparticle polymer (NPP) is prepared from amino acids of keratin hydrolysate, obtained after enzymatic degradation. The NPP copolymer chain is made up of two types of monomers, viz. an acrylic ester and an amino acid derivative of keratin hy[...]
Article : texte imprimé
Shin-Min Shih, Auteur ;
Jong-Cherng Lai, Auteur ;
Chih-Hsiang Yang, Auteur
|
The kinetics of the reaction of dense CaO particles (2.5 mm dia.) with sulfur dioxide was studied using a thermogravimetric technique under the conditions of 750–950 °C, 1000–5000 ppm SO2, and 6 h reaction time. The growth of CaSO4 product layer[...]
Article : texte imprimé
Alaa Eldin Mokhtar Abdel-Hady, Auteur
|
Kinetics of oxidation of L-poline by N-bromosuccinimide (NBS) in aqueous acidic medium and water-alcohol solvent mixtures were performed. The reaction was first order dependent on both [proline] and [NBS]. The rate of reaction was inversely depe[...]
Article : texte imprimé
Jay Kniep, Auteur ;
Matthew Anderson, Auteur ;
Y. S. Lin, Auteur
|
Endothermic steam reforming of methane for hydrogen production requires heat input with selective oxidation of methane. Dense SrCe0.75Zr0.20Tm0.05O3-δ perovskite membranes were combined with a reforming catalyst to demonstrate the feasibility of[...]
Article : texte imprimé
Vivek P. Chavan, Auteur ;
Parag R. Gogate, Auteur
|
Intensification of chemical synthesis is a key research area due to the current constraints before the chemical industry due to competition as well as economics and demand for greener routes of processing. The present work illustrates the use of[...]
Article : texte imprimé
Sujata Mallick, Auteur ;
Surjyakanta Rana, Auteur ;
Kulamani Parida, Auteur
|
Mesoporous zirconia was prepared by the surfactant-assisted route, using cetyltrimethylammonium bromide as cationic surfactant. The synthesized zirconia was employed as support for copper and nickel bimetallic catalysts in the hydrodehalogenatio[...]
Article : texte imprimé
Gang Wang, Auteur ;
Yaoshun Wen, Auteur ;
Jingxin Fan, Auteur
|
Reactive adsorption desulfurization (RADS) experiments of fluid catalytic cracking (FCC) gasoline and a model gasoline over an Ni/ZnO–SiO2–Al2O3 adsorbent were carried out in a fixed-fluidized bed reactor at low pressures in an H2 atmosphere. Th[...]
Article : texte imprimé
Ashraf Amin, Auteur ;
William Epling, Auteur ;
Eric Croiset, Auteur
|
The kinetics of methane catalytic cracking over nickel supported on porous and nonporous aluminas was modeled using a separable kinetics approach in order to develop initial rate and activity decay equations. The model parameters were estimated [...]
Article : texte imprimé
Shujauddin Changi, Auteur ;
Tanawan Pinnarat, Auteur ;
Phillip E. Savage, Auteur
|
We have elucidated the mechanism for ethyl oleate hydrolysis in high temperature water and its reverse reaction, oleic acid esterification in near- and supercritical ethanol in the absence of any other added compounds. Both reactions are acid ca[...]
Article : texte imprimé
Mario R. Rojas, Auteur ;
Cary Leung, Auteur ;
Daniel Whitley, Auteur
|
Solar-UV/H2O2 advanced oxidation for destruction of trace organics was investigated under a variety of operating conditions in homogeneous, laboratory-scale batch reactor experiments. Fluorescein and p-cresol were selected as representative targ[...]
Article : texte imprimé
M. Erdem Gunay, Auteur ;
Ramazan Yildirim, Auteur
|
In this work, a database containing 1337 data points for selective CO oxidation over Cu-based catalysts was constructed from 20 research publications and used for knowledge extraction by artificial neural networks. The experimental CO conversion[...]
Article : texte imprimé
Hong-liang Wang, Auteur ;
Gang Wang, Auteur ;
Bao-jian Shen, Auteur
|
In this work, a database containing 1337 data points for selective CO oxidation over Cu-based catalysts was constructed from 20 research publications and used for knowledge extraction by artificial neural networks. The experimental CO conversion[...]
Article : texte imprimé
Violeta Vadillo, Auteur ;
M. Belén Garcia-Jarana, Auteur ;
Jezabel Sanchez-Oneto, Auteur
|
Supercritical water oxidation (SCWO) has been studied for the past three decades and is now a well-known process. However, the commercial development of this technique is currently delayed due to several drawbacks such as corrosion, salt precipi[...]
Article : texte imprimé
Congyun Zhang, Auteur ;
Haitao Kang, Auteur ;
Kai Lv, Auteur
|
Maize leaves and sheaths are cheap agricultural byproducts that contain an abundance of amorphous hydrated silica (named phytoliths). However, there have been no attempts at utilizing the phytoliths to synthesize silica nanotubes. In this paper,[...]
Article : texte imprimé
Jitrada Auimviriyavat, Auteur ;
Sairung Changkhamchom, Auteur ;
Anuvat Sirivat, Auteur
|
Poly(ether ether ketone) (PEEK) is an organic polymer with excellent thermal stability, chemical resistance, and mechanical properties, that are retained at high temperature. In this study, PEEK was sulfonated with concentrated sulfuric acid (98[...]
Article : texte imprimé
Aruliah Rajasekar, Auteur ;
Yen-Peng Ting, Auteur
|
The production of extracellular polysaccharides (EPS) forms a layer on a metal surface that may either inhibit or accelerate corrosion. In the present study, the biocorrosion behavior of stainless steel 304 in the presence of aerobic bacteria Ba[...]
Article : texte imprimé
Feng Gu, Auteur ;
Xiang Ren, Auteur ;
Jian Zhang, Auteur
|
Morphological evolution from SnO2 quantum dots (QDs) to quantum chains (QCs) confined in channels of mesoporous silica (MS) has been studied systematically in this work by varying the nuclei quantity deposited on the channels’ inner surface unde[...]
Article : texte imprimé
W. Qin, Auteur ;
J. F. Kadla, Auteur
|
Organoclay reinforced carbon fibers were prepared from pyrolytic lignin isolated from a commercial bio-oil. Organoclay reinforcement improved the tensile strength of the pyrolytic lignin based carbon fibers by 12% at clay loadings below 2 wt %. [...]
Article : texte imprimé
Cody A. Schoener, Auteur ;
Heather N. Hutson, Auteur ;
Grace K. Fletcher, Auteur
|
To investigate the delivery of hydrophobic therapeutic agents, a novel class of interpenetrating networks (IPNs) was synthesized and composed of two networks: methacrylic acid grafted with poly(ethylene glycol) tethers, P(MAA-g-EG) and poly(n-bu[...]
Article : texte imprimé
Burcu Saner Okan, Auteur ;
Alp Yurum, Auteur ;
Neylan Gorgulu, Auteur
|
Expanded graphite oxide (GO) synthesized by graphite oxidation and thermal expansion was exposed to ultrasonic vibration to obtain graphite nanoplatelets (GNFs). Then, expanded GO as conductive filler was dispersed in polypyrrole matrix in order[...]
Article : texte imprimé
Bin Li, Auteur ;
Rohan Bandekar, Auteur ;
Quanqing Zha, Auteur
|
In this paper, the measurements from OpTest FQA (fiber quality analyzer) and L&W Fiber Tester were compared on 95 TMP (thermomechanical pulp) samples from a TMP-based newsprint mill in Eastern Canada that uses mixed black spruce and balsam fir a[...]
Article : texte imprimé
Jing Yu, Auteur ;
Zhaobin Qiu, Auteur
|
Isothermal and nonisothermal cold crystallization behaviors of biodegradable poly(l-lactide) (PLLA)/octavinyl-polyhedral oligomeric silsesquioxanes (ovi-POSS) nanocomposites at low ovi-POSS loadings were investigated in this work. For both neat [...]
Article : texte imprimé
Konstantinos D. Demadis, Auteur ;
Eleftheria Mavredaki, Auteur ;
Maria Somara, Auteur
|
The effect of various chemical additives (small molecules and polymers) on the dissolution of two kinds of colloidal silica (Aerosil 200 and laboratory-synthesized, SSD) is systematically studied at pH 10. The silica scale dissolvers tested are [...]
Article : texte imprimé
Sang Chul Roh, Auteur ;
Kwon Won Song, Auteur ;
C. K. Kim, Auteur
|
A macroporous polyarylate (PAR) layer was formed on a polyethylene (PE) separator from coating solutions containing PAR, tetrahydrofuran (THF) as the solvent, and various alcohols (or diols) as nonsolvents via a nonsolvent-induced phase separati[...]
Article : texte imprimé
Ilknur Erucar, Auteur ;
Seda Keskin, Auteur
|
In this study, the challenge of selecting metal-organic frameworks (MOFs) as filler particles in high-performance mixed-matrix membranes (MMMs) was examined using atomistic and continuum modeling. We tested several theoretical permeation models,[...]
Article : texte imprimé
Scott M. Davison, Auteur ;
Amy C. Sun, Auteur
|
In this work, we analyze solid–liquid phase equilibria of molten nitrate salt mixtures. Molten salts are used as heat transfer fluids within concentrated solar power systems. Further understanding of the thermophysical properties of the salt sol[...]
Article : texte imprimé
Seungnam Kim, Auteur ;
Junghwan Kim, Auteur ;
Il Moon, Auteur
|
Corrosion of devices and pipes in refinery and petrochemical plants cause problems like deterioration of process efficiency and equipment reliability etc. Hence, a suitable technology is required to prevent accident caused by corrosion and raise[...]
Article : texte imprimé
Meiqian Wang, Auteur ;
Jian Zhang, Auteur ;
Qiang Xu, Auteur
|
The natural gas liquefaction process is an important sector of the overall liquefied natural gas (LNG) value chain. In this article, a thermodynamic-analysis-based study of the mutimization of the energy consumption of a typical natural gas liqu[...]
Article : texte imprimé
Alberto Betancourt-Torcat, Auteur ;
Gloria Gutierrez, Auteur ;
Ali Elkamel, Auteur
|
This article presents a new energy model that predicts the energy infrastructure required to maintain oil production in the Canadian Oil Sands operation at minimum cost. Previous studies in this area have focused on the energy infrastructure for[...]
Article : texte imprimé
Carlos D. Fischer, Auteur ;
Oscar A. Iribarren, Auteur
|
This paper explores mass exchanging the outlet and inlet streams of a reactor, as a design heuristic within the hierarchical process design procedure by Douglas [AlChE J. 1985, 31 (3), 353-361 and Conceptual Design of Chemical Processes; McGraw-[...]
Article : texte imprimé
Yao Zhao, Auteur ;
Mark A. Stadtherr, Auteur
|
A new approach is described for the rigorous global optimization of dynamic systems subject to inequality path constraints (IPCs). This method employs the sequential (control parametrization) approach and is based on techniques developed for the[...]
Article : texte imprimé
The divided-wall column is an energy-saving promising technology for the separation of ternary mixtures, but control is difficult because of its complexity structure and interactions of control loops. Although a few control methods have been rep[...]
Article : texte imprimé
Jian Kai Cheng, Auteur ;
Cheng-Lin Lee, Auteur ;
Yong-Tang Jhuang, Auteur
|
In this paper, the design and control of an improved process for the manufacture of a fuel additive (glycerol tertiary butyl ethers, GTBE) from glycerol and isobutylene is developed. The improved process redirects one recycle stream, uses a stri[...]
Article : texte imprimé
S. A. Hosseinzadeh Hejazi, Auteur ;
A. M. Avila, Auteur ;
T. M. Kuznicki, Auteur
|
Natural zeolite membranes can be used as a model for the development of robust molecular sieve membranes with superior separation characteristics. We describe the characterization of natural clinoptilolite membranes made from dense mineral depos[...]
Article : texte imprimé
Yanying Wei, Auteur ;
Jun Tang, Auteur ;
Lingyi Zhou, Auteur
|
The first oxygen permeation data for a dense hollow-fiber membrane based on a K2NiF4-type oxide are reported. The U-shaped (Pr0.9La0.1)2(Ni0.74Cu0.21Ga0.05)O4+δ (PLNCG) hollow-fiber membranes were prepared by a phase-inversion spinning process. [...]
Article : texte imprimé
Shoichi Katsuta, Auteur ;
Yuki Yoshimoto, Auteur ;
Miho Okai, Auteur
|
Mixtures of the protic ionic liquids trioctylammonium bis(trifluoromethanesulfonyl)amide ([TOAH][NTf2]) and trioctylammonium nitrate ([TOAH][NO3]) were investigated as extractants for platinum-group elements. The mixture of 10wt% [TOAH][NO3] in [...]
Article : texte imprimé
V. S. Derevschikov, Auteur ;
A. I. Lysikov, Auteur ;
A. G. Okunev, Auteur
|
To improve the stability of high temperature CO2 absorbent for sorption enhanced reforming applications yttria supported CaO were synthesized using two methods: calcination of mixed salt precursors and wet impregnation of yttria support. Accordi[...]
Article : texte imprimé
The increasing demand for enantiomer intermediates has attracted in recent years attention to liquid–liquid extraction as a scalable chiral resolution method. Thin layer extraction, a simple and effective form of liquid–liquid extraction that us[...]
Article : texte imprimé
Laszlo Hegely, Auteur ;
Peter Lang, Auteur
|
In multicomponent azeotropic mixtures (e.g., waste solvents), the products obtainable by batch distillation and their maximal amount is highly dependent on the charge composition. A method is presented for the determination of product sequences [...]
Article : texte imprimé
Keng Xie, Auteur ;
Kun Huang, Auteur ;
Liangrong Yang, Auteur
|
A novel and simple three-liquid-phase extraction (TLPE) approach was developed for the simultaneous removal and separation of Cr(III) and Cr(VI) from aqueous solutions. The proposed three-liquid-phase system (TLPS) consists of di(2-ethylhexyl)ph[...]
Article : texte imprimé
Ytalo O. Dávila G., Auteur ;
Jorge M. Martinis C., Auteur
|
A method based on graph theory has been formulated to estimate some key thermochemical properties commonly utilized in modeling acid-catalyzed transformations of hydrocarbons at the elementary step level. Presently, modeling techniques for these[...]
Article : texte imprimé
Pratik N. Bhandari, Auteur ;
Milford A. Hanna, Auteur
|
Sodium carboxymethyl starch (CMS) was prepared using an extruder as a continuous solventless chemical reactor. The effects of NaOH, H2O, temperature, ethanol, sodium monochloro acetate (SMCA), sodium tripolyphosphate (STPP), citric acid, epichlo[...]
Article : texte imprimé
Gow-Bin Wang, Auteur ;
Chan-Cheng Chen, Auteur ;
Horng-Jang Liaw, Auteur
|
Flash point (FP) is the primary property to evaluate fire hazards of a flammable liquid. In most countries regulations for safe handing, transporting, and storage of liquid chemicals mainly depend on the FPs of liquid chemicals. Due to the advan[...]
Article : texte imprimé
Cheng Sun, Auteur ;
Jin Xu, Auteur ;
Fuhui Wang, Auteur
|
The effect of sulfate-reducing bacteria (SRB) on corrosion of carbon steels and interaction between SRB and the carbon steel Q 235 are investigated in soil-extract solutions (SES). The results show that corrosion rates are smaller in the SES wit[...]
Article : texte imprimé
Ali Eslamimanesh, Auteur ;
Farhad Gharagheizi, Auteur ;
Amir H. Mohammadi, Auteur
|
In this work, the group contribution (GC) method is coupled with the least-squares support vector machine (LSSVM) mathematical algorithm to develop a model for representation/prediction of the dissociation conditions of structure H (sH) clathrat[...]
Article : texte imprimé
Hao Jiang, Auteur ;
Hertanto Adidharma, Auteur
|
A recent version of Statistical Associating Fluid Theory, namely SAFT2, coupled with the van der Waals and Platteeuw model for the hydrate phase, is applied to represent the hydrate dissociation conditions for pure alkanes and their mixtures in [...]
Article : texte imprimé
Hollie C. Struthers, Auteur ;
Florian M. Zehentbauer, Auteur ;
Ese Ono-Sorhue, Auteur
|
Raman spectroscopy was used to monitor the batch distillation of an ethanol/water mixture in a sieve-plate column. The chemical composition of the top product was determined as a function of process time. Four different experimental runs with sy[...]
Article : texte imprimé
H. Motahhari, Auteur ;
M. A. Satyro, Auteur ;
Harvey W. Yarranton, Auteur
|
Mass-based mixing rules are proposed for the Expanded Fluid viscosity correlation that are suitable for asymmetric mixtures and replace the original volumetric mixing rules. The Expanded Fluid correlation provides viscosity values as a function [...]
Exemplaires
| Cote | Support | Localisation | Section | Disponibilité |
|---|---|---|---|---|
| aucun exemplaire |
