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Vol. 51 N° 16 Avril 2012 |
Vol. 51 N° 15 Avril 2012 |
Vol. 51 N° 14 Avril 2012 |
Vol. 51 N° 9 Mars 2012 |
Vol. 51 N° 11 Mars 2012 |
Vol. 51 N° 13 Avril 2012 |
Vol. 51 N° 12 Mars 2012 |
| Titre : | Industrial & engineering chemistry research, Vol. 51 N° 18 - Mai 2012 |
| Type de document : | Bulletin : texte imprimé |
| Paru le : | 11/06/2012 |
| Année de publication : | 2012 |
| Format : | p. 6275-6598 / ill. / 28 cm |
| Note générale : | Chemical engineering |
| Langues : | Anglais |
| En ligne : | http://pubs.acs.org/toc/iecred/51/18 |
Dépouillements
Article : texte imprimé
Kwang-Wook Kim, Auteur ;
Jun-Taek Hyun, Auteur ;
Keun-Young Lee, Auteur
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In this work, an electrolytic system consisting of an electro-dialyzer and a gas-absorber was devised for recycling the carbonate salt solution produced in the process that uses a carbonate-hydrogen peroxide media for treating uranium-bearing wa[...]
Article : texte imprimé
Sandrine Martin, Auteur ;
Helene Lepaumier, Auteur ;
Dominique Picq, Auteur
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Degradation of 22 compounds was evaluated in stainless steel batch reactors at 140 °C for 14 days under a pressure of 0.5 MPa (mixture of 75% CO2, 20% N2, and 5% O2). For each run, two corrosion coupons, one carbon steel (XC38) and one stainless[...]
Article : texte imprimé
Andrew S. Paton, Auteur ;
Alan J. Lough, Auteur ;
Timothy P. Bender, Auteur
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Boronsubphthalocyanine (BsubPc) derivatives are materials that have recently seen an increase in attention, particularily for application as colorants and functional materials in organic electronic devices. However, the solubilities of most Bsub[...]
Article : texte imprimé
Kaisa Lamminpaa, Auteur ;
Juha Ahola, Auteur ;
Juha Tanskanen, Auteur
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In this study, kinetics of formic add-catalyzed xylose dehydration into furfural and furfural decomposition was investigated using batch experiments within a temperature range of 130-200 °C. Initial xylose and furfural concentrations up to 0.2 a[...]
Article : texte imprimé
Min Wu, Auteur ;
Chun-long Li, Auteur ;
Jin Zhang, Auteur
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A reactive isolation approach for the recovery of 1,3-propanediol (1,3-PD) from dilute aqueous solutions was performed on ZrO2―MoO3 solid heterogeneous catalysts through a cyclic reaction with aldehyde to form acetals (2-methyl-1,3-dioxane, 2MD)[...]
Article : texte imprimé
Paramasivam Suresh Kumar, Auteur ;
Radhakrishnan Mohan Raj, Auteur ;
Srinivasalu Kutti Rani, Auteur
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Copper(II) catalyzed and uncatalyzed oxidation of ornithine by peroxomonosulfate (PMS) was studied in acetic acid–sodium acetate buffered medium (pH 3.6–5.2). The catalyzed reaction was 2.6 times faster than the uncatalyzed reaction. The catalyt[...]
Article : texte imprimé
Rong Wang, Auteur ;
Yonghong Li, Auteur ;
Benshuai Guo, Auteur
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Desulfurization of FCC gasoline by alkylation over a solid acid catalyst is considered to be a viable and less costly path to meet environmental regulations of sulfur emissions. However, side reactions in this process lead to significant levels [...]
Article : texte imprimé
K. J. Chua, Auteur ;
W. M. Yang, Auteur ;
W. J. Ong, Auteur
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The use of porous media in combustion processes has been widely researched and investigated. In this paper, the effect of employing porous media on microcombustion was studied using numerical simulation. Simulated results demonstrated good agree[...]
Article : texte imprimé
Stephen N. Csernica, Auteur ;
James T. Hsu, Auteur
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The phase behavior effect on the kinetics of transesterification reactions is investigated in this study. First, the partition coefficient of the catalyst, KOH, was determined. It was found that the vast majority of the catalyst resides in the m[...]
Article : texte imprimé
Emine Sert, Auteur ;
Ferhan Sami Atalay, Auteur
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The transesterification of methyl acetate and 1-hexanol catalyzed by the cation exchange resin Amberlyst-131 was studied to obtain optimum operating parameters, adsorption parameters, and kinetic parameters. The effects of temperature, molar rat[...]
Article : texte imprimé
P. Unnikrishnan, Auteur ;
D. Srinivas, Auteur
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An eco-friendly building block and fuel additive—dimethyl carbonate (DMC)-was synthesized through a benign route by transesterification of propylene carbonate (PC) with methanol. The catalytic activity of a series of calcined, rare earth element[...]
Article : texte imprimé
Sumana Ghosh, Auteur ;
Arup K. Das, Auteur
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The dynamics of gaseous bubbles inside a tube filled with liquid has been modeled using the lattice Boltzmann method The diffused interface concept has been used to capture the shape of the complex interface separating two phases having high den[...]
Article : texte imprimé
JiaJun Fu, Auteur ;
HaiShan Zang, Auteur ;
Ying Wang, Auteur
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The inhibition of mild steel corrosion in 1.0 M HCl solution by quinoxaline and its derivatives were evaluated at 25 °C using weight loss measurement and Tafel polarization technique. These measurements reveal that the inhibition efficiency incr[...]
Article : texte imprimé
The flake-shaped NiO-yttria-stabilized zirconia (YSZ) particles with nanocrystalline YSZ grains were synthesized using the sucrose-concentrated H2SO4, dehydration reaction, and their microstructure was characterized by scanning electron microsco[...]
Article : texte imprimé
Xinglong Gong, Auteur ;
Yanceng Fan, Auteur ;
Shouhu Xuan, Auteur
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A novel kind of magnetorheological elastomers (MREs) with controllable damping properties was developed in this study. Polycaprolactone (PCL) was selected as the temperature-controllable component in the cis-polybutadiene rubber (BR) based MREs.[...]
Article : texte imprimé
Chun-Sheng Wang, Auteur ;
Min Wu, Auteur
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The blending process as the first working procedure in lead-zinc sintering processes (LZSP) is a key step to guarantee the quality of products in the lead-zinc sintering production. This paper presents an intelligent integrated optimization syst[...]
Article : texte imprimé
Wangdong Ni, Auteur ;
Soon Keat Tan, Auteur ;
Wun Jern Ng, Auteur
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The characteristics of nonlinearity and time-varying changes in most industrial processes usually cripple the predictive performance of conventional soft sensors. In this article, moving-window Gaussian process regression (MWGPR) is proposed to [...]
Article : texte imprimé
Job S. Kasule, Auteur ;
Richard Turton, Auteur ;
Debangsu Bhattacharyya, Auteur
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Gasifiers are the centerpieces of coal-fired integrated gasification combined cycle (IGCC) plants. Mathematical models of gasifiers have been developed in recent literature to describe the physical and chemical processes taking place inside the [...]
Article : texte imprimé
Sebastian Terrazas-Moreno, Auteur ;
Ignacio E. Grossmann, Auteur ;
John M. Wassick, Auteur
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This paper presents a novel mixed-integer linear programming (MILP) formulation for the tank farm operation problem (TFOP), which involves the simultaneous scheduling of continuous multiproduct processing lines and the assignment of dedicated st[...]
Article : texte imprimé
Guoqing Li, Auteur ;
Yushu Luo, Auteur ;
Yong Xia, Auteur
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In this article, three corrections are applied to improve the simultaneous optimization synthesis approach (SOSA) of heat exchanger networks (HENs). First, the temperature-dependent characteristics of process streams are considered in calculatin[...]
Article : texte imprimé
Selene Maria de Arruda Guelli Ulson de Souza, Auteur ;
Adriana Dervanoski da Luz, Auteur ;
Adriano da Silva, Auteur
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The adsorption of benzene, toluene, and o-xylene (BTX) in monocomponent and multicomponent aqueous solutions onto activated carbon was studied in a batch reactor at 23 °C for wastewater reuse. The kinetics and thermodynamic equilibrium parameter[...]
Article : texte imprimé
Abdulaziz Naami, Auteur ;
Mohamed Edali, Auteur ;
Teerawat Sema, Auteur
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The mass transfer performance of the absorption of CO2 in an aqueous solution of monoethanolamine was evaluated experimentally in a lab-scale absorber packed with high efficiency DX structured packing and compared with that of methyldiethanolami[...]
Article : texte imprimé
Xiaolei Ni, Auteur ;
Huabin Xing, Auteur ;
Qiwei Yang, Auteur
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Amino acid ironic liquids (AAlLs) with different amino acid anions were investigated in the selective separation of a typical natural phenoliç product, α-tocoperol, from its mixture with methyl linoleate by liquid―liquid extraction. A large sepa[...]
Article : texte imprimé
Ivonne Rodriguez-Donis, Auteur
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This paper shows how knowledge of the univolatility and unidistribution line location and residue curve analysis help to assess the feasibility of batch extractive rectifying or stripping distillation of azeotropic mixtures by using an intermedi[...]
Article : texte imprimé
Chunxia Long, Auteur ;
Jianyu Guan, Auteur
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A volumetric method was developed to measure diffusivity, gas-solid heat transfer coefficient, thermal conductivity of an adsorbent, and dynamic heat of adsorption simultaneously for pure gas adsorption. Dynamic pressures in the two vessels and [...]
Article : texte imprimé
Paul M. Schoenecker, Auteur ;
Cantwell G. Carson, Auteur ;
Himanshu Jasuja, Auteur
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This work presents an experimental investigation of water adsorption in metal―organic frameworks (MOFs) at room temperature and up to 90% relative humidity. Structural degradation of the materials after regeneration is analyzed via powder X-ray [...]
Article : texte imprimé
Yan Li, Auteur ;
Ji-de Wang, Auteur ;
Xiao-jun Wang, Auteur
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The adsorption and desorption of Cd(II) and Pb(II) on Ca-montmorillonite have been investigated. The maximum removal efficiency of Cd(II) reaches 98% at the initial concentration of 50.00 mg L―1, while it is about 70% for Pb(II) at the initial c[...]
Article : texte imprimé
Tielin Wang, Auteur ;
Klaus-J. Jens, Auteur
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2-Amino-2-methyl-1-propanol (AMP) and the blends of AMP with other amines appear to be commercially attractive solvents for postcombustion CO2 capture by absorption/stripping. Oxidative degradation experiments involving AMP aqueous solutions wer[...]
Article : texte imprimé
Jiuping Xu, Auteur ;
Yunqiang Liu, Auteur ;
Shize Wang, Auteur
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In this paper, a coupled system model of partial differential equations (PDEs) concerning pressure, temperature, velocity, and holdup for a gas–oil–water three-phase steady flow in high-temperature–high-pressure (HTHP) wells is presented. A solu[...]
Article : texte imprimé
Xuemei Zhang, Auteur ;
Xingfu Song, Auteur ;
Ze Sun, Auteur
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The reductive decomposition of calcium sulfate (CaSO4) to calcium sulfide (CaS) was one of the most important methods for anhydrite resource utilization. When CaSO4 was decomposed reductively by carbon monoxide (CO), usually there were CaS and/o[...]
Article : texte imprimé
S. Movahedirad, Auteur ;
A. Molaei Dehkordi, Auteur ;
M. Banaei, Auteur
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In this article, the digital image analysis (DIA) technique has been used to study the bubble size and bubble size distribution evolution in a pseudo-two-dimensional gas–solid fluidized bed. In addition, a numerical discrete bubble model (DBM) b[...]
Article : texte imprimé
Xin-Hao Xu, Auteur ;
Yuan-Yuan Duan, Auteur ;
Zhen Yang, Auteur
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The crossover method can be used in the classical equations of state (EOSs) to study the singular behavior of fluids in the critical region. However, this usually involves introducing additional system-dependent parameters and changing the value[...]
Article : texte imprimé
Olga Ferreira, Auteur ;
Simao P. Pinho, Auteur
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The fast and efficient selection of food-approved solvents is required for a growing number of flavonoids that are continuously being tested for their nutraceutical properties. Solid―Hquid equilibrium is an essential source of information for th[...]
Article : texte imprimé
Wael A. Fouad, Auteur ;
Abdallah S. Berrouk, Auteur
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Absorption of acid gases (H2S and CO2) by aqueous solutions of alkanolamines is the most commonly used process in the gas treatment industry. Recent process investigations on the use of triethanolamine (TEA) show its potential to render the gas [...]
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