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Vol. 48 N° 21 Novembre 2009 |
Vol. 48 N° 20 Octobre 2009 |
Vol. 48 N° 24 Décembre 2009 |
Vol. 49 N° 2 Janvier 2010 |
Vol. 49 N° 4 Fevrier 2010 |
Vol. 48 N° 22 Novembre 2009 |
Vol. 48 N° 23 Décembre 2009 |
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| Titre : | Industrial & engineering chemistry research, Vol. 49 N° 2 - Janvier 2010 |
| Type de document : | Bulletin : texte imprimé |
| Paru le : | 10/03/2010 |
| Année de publication : | 2010 |
| Format : | p. 443-932 / ill. / 28 cm |
| Note générale : | Chemical engineering |
| Langues : | Français |
| En ligne : | http://pubs.acs.org/toc/iecred/49/2 |
Dépouillements
Article : texte imprimé
Qiao, Jun-Qin, Auteur ;
Bao, Yan-Chu, Auteur ;
Yang, Ji-Hong, Auteur
|
A combination of gas chromatography and mass spectrometry (GC-MS) was applied to separate and identify the relative substances in 2-chloroethyl phenyl sulfide (CEPS), an industrial intermediate formed in the synthesis of sulfinpyrazone. Six impu[...]
Article : texte imprimé
Cui, Guo-Jing, Auteur ;
Xu, Xiang-Yu, Auteur ;
Lin, Yan-Jun, Auteur
|
A UV absorber, 5,5′-methylenedisalicylic acid (MDSA), has been intercalated into a ZnAl−NO3 layered double hydroxide (LDH) by an ion-exchange method. After intercalation of MDSA, the basal spacing in the LDH increased from 0.90 to 1.53 nm, sugge[...]
Article : texte imprimé
Ma, Hongchao, Auteur ;
Yao, Quantong, Auteur ;
Fu, Yinghuan, Auteur
|
Optimization studies were carried out for the synthesis of zeolite A by a hydrothermal method using alkali-activated bentonite as raw material. The process of alkali fusion activation and optimization of the composition were studied by TG-DTA, X[...]
Article : texte imprimé
Robinson, J. P., Auteur ;
Kingman, S. W., Auteur ;
Barranco, R., Auteur
|
The pyrolysis of wood pellets was investigated using a single-mode microwave cavity, and the dielectric properties of the wood were measured at temperatures up to 750 °C. Below 600 °C, the only microwave-absorbing phase within wood is water. Thi[...]
Article : texte imprimé
Hori, Hisao, Auteur ;
Murayama, Misako, Auteur ;
Sano, Taizo, Auteur
|
The decomposition of Nafion NRE-212, a typical perfluorinated ion-exchange membrane used for fuel cells, in subcritical water was investigated. This is the first report of the decomposition of a perfluorinated ion-exchange membrane aimed at the [...]
Article : texte imprimé
M. R. Rahimpour, Auteur ;
Bayat, M., Auteur
|
In this work, two different hydrogen redistribution strategies along a bubbling fluidized-bed hydrogen permselective membrane reactor have been compared. In the first strategy, fresh synthesis gas flows in the tube side of the fluidized-bed memb[...]
Article : texte imprimé
Sierra, Irene, Auteur ;
Erena, Javier, Auteur ;
Andrés T. Aguayo, Auteur
|
A kinetic model has been established for the deactivation of a CuO−ZnO−Al2O3/γ-Al2O3 catalyst in the direct synthesis of dimethyl ether. The model allows calculating the effect of the operating conditions and the evolution of component concentra[...]
Article : texte imprimé
Gonzalez, Carlos A., Auteur ;
Montes de Correa, Consuelo, Auteur
|
The gas phase catalytic hydrodechlorination (CHD) of tetrachloroethylene (TTCE) over 0.8% Pd/TiO2 (Hombikat uv-100) washcoated cordierite minimonoliths has been studied in the temperature range 120−180 °C. Experiments were carried out operating [...]
Article : texte imprimé
Rodrguez, A., Auteur ;
Ovejero, G., Auteur ;
Sotelo, J. L., Auteur
|
Degradation of acid orange II (AOII), a dye present in textile industry wastewater, by the heterogeneous Fenton process (HFP) was performed. In order to select an adequate support, heterogeneous Fenton catalysts were prepared using several mater[...]
Article : texte imprimé
Sun, Linping, Auteur ;
Xinwen Guo, Auteur ;
Liu, Min, Auteur
|
Ethylation of coking benzene, the product of coke oven gas, with ethanol over nanosized HZSM-5 zeolites poisoned by 2,6-dimethylpyridine has been investigated in a fixed-bed reactor. Pyridine infrared (Py-IR), amonia temperature programmed desor[...]
Article : texte imprimé
Liu, Chiung-Fang, Auteur ;
Shin-Min Shih, Auteur ;
Yang, Jung-Hsin, Auteur
|
The effects of the addition of NaOH on the reactivities toward SO2 of iron blast furnace slag/hydrated lime (BFS/HL) sorbents were studied without and with the presence of flue gas components, CO2, O2, and NOx, under the conditions prevailing i[...]
Article : texte imprimé
Voitl, Tobias, Auteur ;
von Rohr, Philipp Rudolf, Auteur
|
In this work, a process for producing vanillin and methyl vanillate from an industrial kraft lignin by oxidation in aqueous methanol at acidic pH is proposed. A series of consecutive runs, comprising the steps of kraft lignin oxidation, monomer [...]
Article : texte imprimé
Nakayama, O., Auteur ;
Ikenaga, N., Auteur ;
Miyake, T., Auteur
|
To produce nitrogen-free synthesis gas or hydrogen by the partial oxidation of methane using air as an oxidant, NiO−Cr2O3−MgO complex oxide was proposed as an effective one. Lattice oxygen of NiO in the complex oxide was effectively transferred [...]
Article : texte imprimé
Rebacz, Natalie A., Auteur ;
Phillip E. Savage, Auteur
|
We explore various aspects of alkyne hydration in high temperature water catalyzed by water-tolerant Lewis acids through experimentation with the hydration of 1-phenyl-1-propyne. Experiments comparing indium triflate, scandium triflate, ytterbiu[...]
Article : texte imprimé
Liu, Tang-Hao, Auteur ;
Wen-Tung Cheng, Auteur ;
Huang, Kuo-Tung, Auteur
|
This work explores a pigment converted from a latent pigment in organic solvent and photopolymer through a thermal process. Measurements by thermogravimetric analysis (TGA), ultraviolet−visible (UV−vis) spectroscopy, and Fourier transform infrar[...]
Article : texte imprimé
Mukherjee, Rajib, Auteur ;
Hung, Francisco R., Auteur ;
Palazoglu, Ahmet, Auteur
|
In the fabrication of microelectronic and microelectromechanical systems (MEMS) devices, geometric patterns are transferred onto the substrate by the process of lithography. A photoresist polymer is used in the process, which affects the surface[...]
Article : texte imprimé
Jayaraman, Saivenkataraman, Auteur ;
Thompson, Aidan P., Auteur ;
Anatole von Lilienfeld, O., Auteur
|
Thermodynamic and transport properties for nitrate salts containing lithium, sodium, and potassium cations were computed from molecular simulations. Densities for the liquid and crystal phases calculated from simulations were within 4% of the ex[...]
Article : texte imprimé
Jiang, Long, Auteur ;
Feng Chen, Auteur ;
Qian, Jun, Auteur
|
In this work, poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV)/bamboo pulp fiber composites were melt-compounded and injection-molded. Tensile, impact and dynamic mechanical properties of the composites were studied. In contrast to many other[...]
Article : texte imprimé
Li, Hui, Auteur ;
Shih, Wan Y., Auteur ;
Shih, Wei-Heng, Auteur
|
We report an all-aqueous synthesis of highly photoluminescent and stable ZnS quantum dots (QDs) with water as the medium. The method involves first synthesizing ZnS QDs with 3-mercaptopropionic acid (MPA) as the capping molecule and then replaci[...]
Article : texte imprimé
Mao, Huihui, Auteur ;
Li, Baoshan, Auteur ;
Li, Xiao, Auteur
|
A novel one-step synthesis route to ordered mesoporous silica-pillared clay (SPC) with cantonic−anionic mixed-gallery templates has been successfully established. This approach involves the type and formation of surfactant mixture for SPC throug[...]
Article : texte imprimé
Nino-Amezquita, Oscar G., Auteur ;
Sabine Enders, Auteur ;
Jaeger, Philip T., Auteur
|
The density gradient theory was combined with a modern equation of state based on statistical mechanics, the perturbed chain-statistical association fluid theory, or with the well-known Peng−Robinson equation of state, and is applied to compute [...]
Article : texte imprimé
Ahmed, Adham, Auteur ;
Clowe, Rob, Auteur ;
Willneff, Elizabeth, Auteur
|
Porous silica microspheres have wide applications in various areas. It has been a challenge to produce uniform silica microspheres with tunable pore size. In this study, uniform porous silica microspheres were synthesized using a modified Stber [...]
Article : texte imprimé
Jie Wang, Auteur ;
Pham, Duc-Truc, Auteur ;
Xuhong Guo, Auteur
|
The construction of polymer networks through host−guest complexation between the β-cyclodextrin (βCD) substituents of 6A-(1-(2-aminoethyl)amino)-6A-deoxy-β-cyclodextrin 2, 3, and 6% randomly substituted poly(acrylate) (PAAβCDen) and the adamanty[...]
Article : texte imprimé
Karakosta, Eleni, Auteur ;
Diamantopoulos, George, Auteur ;
Katsiotis, Marios S., Auteur
|
The most critical parameter that affects important cement paste properties, such as strength, shrinkage, creep, and permeability, is its pore structure. Pores in hydrated cement form an extremely complicated network, with a very broad size distr[...]
Article : texte imprimé
Theron, Félicie, Auteur ;
Le Sauze, Nathalie, Auteur ;
Ricard, Alain, Auteur
|
This paper presents an experimental study of pressure drop of single-phase flow and liquid−liquid dispersion through a Sulzer SMX mixer in the turbulent flow regime. Emulsification experiments are performed with various numbers of mixing element[...]
Article : texte imprimé
Jie Li, Auteur ;
Susarla, Naresh, Auteur ;
Iftekhar A. Karimi, Auteur
|
Several event-based formulations for scheduling noncontinuous processes have been reported in the past decade. In fact, some unit-specific event-based models have proved more efficient than other models on several literature problems. Recently, [...]
Article : texte imprimé
Iqbal, Mohammad H., Auteur ;
Sundararaj, Uttandaraman, Auteur ;
Sirish L. Shah, Auteur
|
The dynamic behaviors of the process variables of a twin screw extruder (TSE) have inherent nonlinearity and time delay. Thus, it is important to develop a process model and furthermore to design controllers based on that model for stable operat[...]
Article : texte imprimé
Varga, Tams, Auteur ;
Szeifert, Ferenc, Auteur ;
Abonyi, Janos, Auteur
|
The operation of complex production processes is one of the most important research and development problems in process engineering. A safety instrumented system (SIS) performs specified functions to achieve or maintain a safe state of the proce[...]
Article : texte imprimé
Chunhui Zhao, Auteur ;
Furong Gao, Auteur ;
Fuli Wang, Auteur
|
Spectroscopy is a useful tool for analyzing chemical information in batch processes. However, conventional spectroscopic techniques can lead to complex model structures and difficult-to-interpret results because of the direct use of redundant wa[...]
Article : texte imprimé
Cuellar, Maria C., Auteur ;
Straathof, Adrie J. J., Auteur ;
Van de Sandt, Emile J. A. X., Auteur
|
The production of the amino acid l-phenylalanine (Phe) by fermentation is in many cases limited by the tight regulation of the microbial pathway leading to Phe synthesis. One way of circumventing feedback repression is to remove the product from[...]
Article : texte imprimé
S. Alcantara, Auteur ;
C. Pedret, Auteur ;
R. Vilanova, Auteur
|
This communication addresses the set-point robust proportional-integrative-derivative (PID) tuning for stable first order plus time delay systems from a general min−max model matching formulation. As opposed to some recent optimization-based num[...]
Article : texte imprimé
Kopanos, Georgios M., Auteur ;
Puigjaner, Luis, Auteur ;
Michael C. Georgiadis, Auteur
|
The lot-sizing and production scheduling problem in a multiproduct yogurt production line of a real-life dairy plant is addressed in this work. A new mixed discrete/continuous-time mixed-integer linear programming model, based on the definition [...]
Article : texte imprimé
William L. Luyben, Auteur
|
The chemistry of the cumene process features the desired reaction of benzene with propylene to form cumene and the undesirable reaction of cumene with propylene to form p-diisopropylbenzene. Both reactions are irreversible. Since the second has [...]
Article : texte imprimé
Hsu, Kai-Yi, Auteur ;
Hsiao, Yuan-Chang, Auteur ;
Chien, I-Lung, Auteur
|
Dimethyl carbonate is an environmentally benign and biodegradable chemical. It can be produced by a transesterification reaction of methanol with ethylene carbonate, coproducing another useful product, ethylene glycol. A reactive distillation co[...]
Article : texte imprimé
San-Jang Wang, Auteur ;
Hsiao-Ping Huang, Auteur ;
Cheng-Ching Yu, Auteur
|
Reactive distillation (RD) in the face of azeotrope(s) in the separation of a mixture from an RD column might need debottlenecking design and more columns to obtain high-purity products. Under such circumstances, the integration of heat with the[...]
Article : texte imprimé
Yuling Shen, Auteur ;
Wen-Jian Cai, Auteur ;
Shaoyuan Li, Auteur
|
In this article, a systematic approach is proposed to design PI-/PID-based multivariable control systems in which the designs and analyses of decentralized, decoupling, and sparse control schemes are all treated under a unified framework. First,[...]
Article : texte imprimé
Rigorous modeling and simulation of an absorption−stripping loop for the removal of acid gases
Huepen, Bernhard, Auteur ;
Kenig, Eugeny Y., Auteur
|
In this work, a universal rate-based model is presented that enables the rigorous simulation of absorption and stripping units, as well as their combination as an absorption−stripping loop. The latter is realized by simultaneous treatment of the[...]
Article : texte imprimé
Saxena, Arunima, Auteur ;
Shahi, Vinod K., Auteur
|
A simple membrane process for the protein fractionation under coupled driving forces (pressure and potential difference) has been developed using acidic functionalized (sulphonated, carboxyleted, and phosphorylated) ultrafilter membranes, based [...]
Article : texte imprimé
Sun, Mengping, Auteur ;
Su, Yanlei, Auteur ;
Chunxia Mu, Auteur
|
To improve the surface coverage of polyvinylpyrrolidone (PVP) on membrane surfaces and further enhance the antifouling property, a silica−PVP nanocomposite was synthesized and used as a novel hydrophilic additive to modify polyethersulfone (PES)[...]
Article : texte imprimé
Branken, Dawie J., Auteur ;
Lachmann, Gerhard, Auteur ;
Krieg, Henning M., Auteur
|
For nuclear applications, zirconium metal (Zr) must adhere to stringent specifications, where a low hafnium (Hf) content, i.e.,
Article : texte imprimé
O’Brien-Abraham, Jessica, Auteur ;
Y. S. Lin, Auteur
|
MFI-type zeolite membranes have shown good selectivity for separation of p-xylene from its isomers. The major problem with the MFI-type zeolite membrane is that the MFI-type zeolite framework loses its size/shape selectivity under high loadings [...]
Article : texte imprimé
Swesi, Yousef, Auteur ;
Kerleau, Philippe, Auteur ;
Lamotte, Violaine, Auteur
|
This work focuses on the analysis of three types of adsorbents that can be used in hydrogen purification, for the supply of vehicle fuel cells. This technique uses several adsorption columns filled with an adsorbent to obtain continuous operatio[...]
Article : texte imprimé
Chen, Liang, Auteur ;
Jens-Uwe Repke, Auteur ;
Günter Wozny, Auteur
|
Three-phase packed distillation has been so far relatively poorly understood. Hence, a substantial mass transfer model describing the (vapor−liquid−liquid) three-phase flow in packed column is proposed to explore the essence of three-phase disti[...]
Article : texte imprimé
Gholami, M., Auteur ;
Talaie, M. R., Auteur
|
In this study, a comprehensive mathematical model was developed to investigate the simplifying assumptions in modeling of natural gas dehydration by the adsorption process. In the developed model the variations of pressure, velocity, and tempera[...]
Article : texte imprimé
Bhattacharya, S., Auteur ;
Mondal, A., Auteur ;
Bhowal, A., Auteur
|
Rotating packed beds (RPB) have been studied for intensifying mass-transfer processes. This work was undertaken to evaluate the thermal performance of an RPB with split packing for evaporative cooling of water involving simultaneous heat and mas[...]
Article : texte imprimé
Binupriya, Arthur Raj, Auteur ;
Sathishkumar, Muthuswamy, Auteur ;
Yun, Soon-Il, Auteur
|
Crystalllization of silver ions to nanosized particles by cell filtrates from live and dead cell filtrates Aspergillus oryzae var. viridis (A. oryzae var. viridis) through bioreduction process was assessed. Strong plasmon resonance of silver na[...]
Article : texte imprimé
Flaibani, Marina, Auteur ;
Magrofuoco, Enrico, Auteur ;
Elvassore, Nicola, Auteur
|
Our goal was to develop a computational model describing the spatiotemporal evolution of cell heterogeneity within a three-dimensional porous scaffold during cell growth in a perfusion bioreactor. The scaffold was assumed formed by an ensemble o[...]
Article : texte imprimé
Zhou, Aidong, Auteur ;
Zhang, Zhibing, Auteur
|
Fouling caused by the precipitation of calcium carbonate on the surfaces of sieve trays made of four kinds of materials was studied in a 100 mm diameter column. Tests were carried out within a Ca(OH)2−H2O−CO2−air system in the absence of impurit[...]
Article : texte imprimé
Ramanathan, Sundaram, Auteur ;
Chau-Chyun Chen, Auteur
|
A fragment-based methodology for estimating the thermophysical properties of triglycerides is presented. In contrast to the commonly practiced functional group estimation approach, the proposed methodology adopts a chemical constituent fragment-[...]
Article : texte imprimé
Barreiro, José A., Auteur ;
Andreina Minichini, Jr., Auteur ;
Sandoval, Aleida J., Auteur
|
Water sorption isotherms of NPK 10−20−20/4 muriate of potash (MOP) fertilizer were determined using a gravimetric method for temperatures ranging from 15 to 35 °C. It was found that the sorption behavior of the fertilizer assimilated to a type-I[...]
Article : texte imprimé
Reddy Cherlo, Siva Kumar, Auteur ;
Kariveti, Sreenath, Auteur ;
S. Pushpavanam, Auteur
|
The interaction between kinetics and mass-transfer effects is determined by the flow regime in liquid−liquid multiphase microreactors. The operating conditions under which the various flow regimes such as slug flow and stratified flow occur in l[...]
Article : texte imprimé
Shacham, Mordechai, Auteur ;
Cholakov, Georgi St., Auteur ;
Stateva, Roumiana P., Auteur
|
In this work, novel techniques for predicting vapor pressure and binary interaction coefficients for homologous series are developed based on the previously proposed targeted quantitative structure−property relationship (TQSPR) and QS2PR methods[...]
Article : texte imprimé
Michalik, Claas, Auteur ;
Stuckert, Maxim, Auteur ;
Marquardt, Wolfgang, Auteur
|
While model-based optimal experimental design (OED) strategies aiming at maximizing the parameter precision are regularly applied in industry and academia, only a little attention has been payed to OED techniques for model discrimination in prac[...]
Article : texte imprimé
Pol, Vilas G., Auteur ;
Daemen, Luke L., Auteur ;
Vogel, Sven, Auteur
|
The controlled thermolysis of a presynthesized single precursor, Fe3(CH3COO)6(OH)2CH3COO, in a closed reactor at 700 °C in an inert atmosphere produced ferromagnetic Fe3O4 octahedra without using solvent or catalyst. The octahedral shape with th[...]
Article : texte imprimé
Amir H. Mohammadi, Auteur ;
Dominique Richon, Auteur
|
In this communication, experimental dissociation data for methane hydrates in the presence of 0.042 mass fraction methanol aqueous solution and/or 0.069 mass fraction ethylene glycol aqueous solution are first reported. The experimental data wer[...]
Article : texte imprimé
Farhad Gharagheizi, Auteur ;
Sattari, Mehdi, Auteur
|
A quantitative structure property relationship study was performed to develop a model for the prediction of triple-point temperature of pure components. For developing this model, 638 pure components were used, and, for whichever, 1664 molecular[...]
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