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Vol. 51 N° 23 Juin 2012 |
Vol. 51 N° 22 Juin 2012 |
Vol. 51 N° 21 Mai 2012 |
Vol. 51 N° 20 Mai 2012 |
Vol. 51 N° 14 Avril 2012 |
Vol. 51 N° 9 Mars 2012 |
Vol. 51 N° 19 Mai 2012 |
| Titre : | Industrial & engineering chemistry research, Vol. 51 N° 25 - Juin 2012 |
| Type de document : | Bulletin : texte imprimé |
| Paru le : | 12/09/2012 |
| Année de publication : | 2012 |
| Format : | p. 8341-8708 / ill. / 28 cm |
| Note générale : | Chemical engineering |
| Langues : | Anglais |
| En ligne : | http://pubs.acs.org/toc/iecred/51/25 |
Dépouillements
Article : texte imprimé
Xiuliang Hou, Auteur ;
Ruiling Yang, Auteur ;
Helan Xu, Auteur
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In this study, silk was dyed into a bright green shade with a natural dye derivative, sodium copper chlorophyllin (SCC). Kinetics and thermodynamics of SCC adsorption on silk in dye bath with and without sodium chloride at different temperatures[...]
Article : texte imprimé
Nuria Miguel-Sancho, Auteur ;
Oscar Bomati-Miguel, Auteur ;
Alejandro G. Roca, Auteur
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The nucleation and growth of water dispersible iron-oxide nanoparticles synthesized by high temperature decomposition of iron(III) acetylacetonate in the presence of different solvents has been studied. A battery of techniques was used to charac[...]
Article : texte imprimé
Xihong Yue, Auteur ;
Junqing Pan, Auteur ;
Yanzhi Sun, Auteur
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A spherical β-Ni(OH)2 product with nano―micro structure was synthesized by a new controllable crystallization complexation precipitation method. The results show that the nano-micro spherical Ni(OH)2 possesses superior electrochemical properties[...]
Article : texte imprimé
Diego F. Lisbona, Auteur ;
Christopher Somerfield, Auteur ;
Karen M. Steel, Auteur
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The cotreatment of spent pot-lining (SPL), a high fluoride (20 wt %), and cyanide (up to 1 wt %) waste generated in aluminum smelting, and Al3+ wastewaters generated by the aluminum anodizing industry was identified in this work as a treatment a[...]
Article : texte imprimé
Kunde Lin, Auteur ;
Jiafeng Ding, Auteur ;
Xinwen Huang, Auteur
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Tetrabromobisphenol A (TBBPA) is one of the most widely used brominated flame retardants and is ubiquitously present in the environment. In this study, we investigated the debromination of TBBPA by nanoscale zerovalent iron (nZVI) in methanol/wa[...]
Article : texte imprimé
Mark F. Sonnenschein, Auteur ;
Martin R. Greaves, Auteur ;
Bruce M. Bell, Auteur
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There is a significant amount of interest and research in seed-oil-derived lubricants because of elevated environmental consciousness among producers and consumers. While slowly making inroads into selected applications, performance deficits at [...]
Article : texte imprimé
Sandip Bhowmick, Auteur ;
Hanmanth Rao, Auteur ;
D. Sathiyamoorthy, Auteur
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Ammonium diuranate (ADU) filtrate, which contains mainly ammonium nitrate (80–100 g/L), is generated during hydrometallurgical processing of uranium. This filtrate stream poses a disposal problem because of its high nitrate content and residual [...]
Article : texte imprimé
Rajat Chakraborty, Auteur ;
Sujit K. Das, Auteur
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A novel Ni―Ca―hydroxyapatite solid acid catalyst was prepared through wet impregnation of Ni(NO3)2-6H2O on pretreated waste fish scale (PWFS) support, and the catalyst was characterized by TGA, XRD, FESEM, BET, BJH, and FTIR methods. The efficac[...]
Article : texte imprimé
Fanica R. Mustata, Auteur ;
Nita Tudorachi, Auteur ;
Ioan Bicu, Auteur
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A novolac type resin was synthesized from bisphenol A, 4,4′-methylenedianiline, and formaldehyde in the presence of HCl. The chemical structure was confirmed using elemental analysis, FT-IR spectroscopy, and 1H NMR spectroscopy. The curing kinet[...]
Article : texte imprimé
Alexandra Wittmar, Auteur ;
Mathias Ulbricht, Auteur
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The dispersibility of different lab-made and commercial TiO2 nanoparticles prepared by gas-phase processes in room temperature ionic liquids was for the first time studied by dynamic light scattering and advanced rheology. The characterization o[...]
Article : texte imprimé
Lihui Zhang, Auteur ;
Hong Zhang, Auteur ;
Jinshan Guo, Auteur
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In this study, environmentally friendly UV-curable polyester-based waterbome polyurethane (WPU)/ functionalized silica nanocomposites were successfully prepared. The functionalized silica was combined with WPU by chemical bonds and existed as ef[...]
Article : texte imprimé
Wiwat Pichayakorn, Auteur ;
Jirapornchai Suksaeree, Auteur ;
Prapaporn Boonme, Auteur
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Nicotine matrix films were prepared using DNRL/HPMC blends for transdermal delivery. Several plasticizers were also mixed. The mechanical and physicochemical properties, moisture uptake, and swelling ratio of films depended on HPMC and plasticiz[...]
Article : texte imprimé
Jian Zhang, Auteur ;
Yanqin Wen, Auteur ;
Qiang Xu, Auteur
|
Crude-oil blending is a common practice to obtain qualified mixing oils for refinery processing at low costs. The blending component crudes are subject to inventory constraints, which in turn are dynamically affected by the refinery purchase pla[...]
Article : texte imprimé
Marco Antônio de Souza L. Cuadros, Auteur ;
Celso J. Munaro, Auteur ;
Saul Munareto, Auteur
|
Stiction in control valves is a frequent cause of loop performance deterioration. The solution is maintenance, but since plant shutdown to perform this task can take a long time, loop performance improvement through stiction compensation affords[...]
Article : texte imprimé
J. F. Márquez-Rubio, Auteur ;
B. del-Muro-Cuéllar, Auteur ;
M. Velasco-Villa, Auteur
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This work considers the stabilization and control of a class of unstable first-order linear systems subject to a relatively large input-output time delay. As a first step, a particular observer scheme is proposed in order to predict a specific i[...]
Article : texte imprimé
Rosendo Monroy-Loperena, Auteur
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Flash calculations are used extensively in computer-aided process simulation programs. Inherent to flash calculations is the determination of the vapor―liquid split. Currently, to calculate the vapor―liquid split, the Rachford―Rice calculations [...]
Article : texte imprimé
Chunhui Zhao, Auteur ;
Furong Gao, Auteur ;
Youxian Sun, Auteur
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In the present work, a monitoring strategy based on between-set regression analysis is developed for the online monitoring of processes with multiple "modes". The definition of modes here differs from the conventional ones in that, the modes her[...]
Article : texte imprimé
Haichuan Lou, Auteur ;
Hongye Su, Auteur ;
Lei Xie, Auteur
|
Melt index inferential model plays an important role in the control and optimization of polypropylene production. This study proposed a novel multiple-priori-knowledge based neural network (MPKNN) inferential model for melt index prediction. The[...]
Article : texte imprimé
Energy efficiency estimation based on data fusion strategy : Case study of ethylene product industry
Zhiqiang Geng, Auteur ;
Yongming Han, Auteur ;
Xiangbai Gu, Auteur
|
Data fusion is an emerging technology to fuse data from multiple data or information of the environment through measurement and detection to make a more accurate and reliable estimation or decision. In this Article, energy consumption data are c[...]
Article : texte imprimé
Bin Shi, Auteur ;
Lie-Xiang Yan, Auteur ;
Wei, Wu, Auteur
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A new rule-based model for single-stage multiproduct scheduling problem (SMSP) in batch plants with parallel units is proposed. The scheduling problem is decomposed into two subproblems of order assignment and order sequencing. A group of order [...]
Article : texte imprimé
Jinjun Zhuge, Auteur ;
Marianthi G. Ierapetritou, Auteur
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We propose a closed loop strategy to implement simultaneous scheduling and control for chemical processes subject to disturbances. Evidences from published work in the literature suggest that the integration of scheduling and control for multipr[...]
Article : texte imprimé
William L. Luyben, Auteur
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Feed-effluent heat exchangers (FEHEs) are widely used in high-temperature exothermic adiabatic tubular reactor systems to conserve energy. The hot reactor effluent is recycled back to a feed preheater to provide all or a portion of the energy re[...]
Article : texte imprimé
P. V. Joshi, Auteur ;
K. C. Jagadeesan, Auteur ;
R. B. Manolkar, Auteur
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In this article, we describe a simple and facile approach for the production of 125I from the neutron-irradiated natural Xe using wet chemical distillation. First, we outline the design of the irradiation container, its fabrication, cryogenic lo[...]
Article : texte imprimé
Hamid Reza Shaker, Auteur ;
Mohammad Komareji, Auteur
|
Control configuration selection is the procedure of choosing the appropriate input and output pairs for the design of SISO (or block) controllers. This step is an important prerequisite for a successful industrial control strategy. In industrial[...]
Article : texte imprimé
Rulong Li, Auteur ;
Huabin Xing, Auteur ;
Qiwei Yang, Auteur
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This paper presents an extensive study on the feasibility of ionic liquids (ILs) for the extractive separation of a 1-hexene/n-hexane mixture. Seventeen ILs were tested at 313 K. The extraction selectivities of 1-hexene to n-hexane were in the r[...]
Article : texte imprimé
Zengdi Wang, Auteur ;
Ping Yin, Auteur ;
Zhi Wang, Auteur
|
Two kinds of composites silica gel supported by aminophosphonic acids SG-T-P-1 and SG-T-P-2 were prepared successfully by functionalization of silica gel via a heterogeneous synthesis method and a homogeneous synthesis method, respectively, and [...]
Article : texte imprimé
Huancong Shi, Auteur ;
Teerawat Sema, Auteur ;
Abdulaziz Naami, Auteur
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In the present work, ion speciation studies in solutions of the novel amine 4-(diethylamine)-2-butanol (DEAB), at various CO2 loadings (0–0.8 mol of CO2/mol of amine) and amine concentrations (0.52–1.97 M), were determined by 13C nuclear magneti[...]
Article : texte imprimé
Nunzia Falco, Auteur ;
Ernesto Reverchon, Auteur ;
Giovanna Della Porta, Auteur
|
The continuous supercritical emulsions extraction (SEE-C) process uses a countercurrent packed tower for the continuous extraction of the organic solvents from emulsions. The continuous operation allows the formation of microspheres that are rec[...]
Article : texte imprimé
Jenny Sabrina Gutsch, Auteur ;
Herbert Sixta, Auteur
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Lignin in prehydrolysis-kraft prehydrolyzates leads to incrustations and impedes the utilization of the hemicellulosic fraction as a product. The adsorption of the lignin on activated charcoal directly after prehydrolysis at prehydrolysis temper[...]
Article : texte imprimé
Ambarish R. Kulkarni, Auteur ;
David S. Sholl, Auteur
|
Direct capture of CO2 from air is a concept that, if successfully implemented, could lead to capture of CO2 from disperse sources. We have developed process models to consider the viability of adsorption-based air capture technologies. Our model[...]
Article : texte imprimé
Akshaya K. Verma, Auteur ;
Puspendu Bhunia, Auteur ;
Rajesh R. Dash, Auteur
|
The present study focuses on the decolorization of real silk dyebath effluents using analytical-grade magnesium chloride (MCl) with and without guar gum (GG) as a coagulant aid and industrial-grade polyaluminium chloride (PACl) and aluminum chlo[...]
Article : texte imprimé
Bishnu Acharya, Auteur ;
Animesh Dutta, Auteur ;
Prabir Basu, Auteur
|
The interest in hydrogen energy is rising. Biomass could be its potential resource. Steam gasification of biomass in the presence of the sorbent calcium oxide (CaO) can produce a gas rich in hydrogen along with in situ capture of the carbon diox[...]
Article : texte imprimé
Piyawan Tiyapiboonchaiya a, Auteur ;
Dimitri Gidaspow, Auteur ;
Somsak Damronglerd, Auteur
|
Experiments were performed in a double jacket gas―solid fluidized bed to investigate the process and degree of electrification in polypropylene fluidized beds. Five copper rings attached to the inner column wall were connected to a picoammeter f[...]
Article : texte imprimé
Weiqiang Hao, Auteur ;
Bin Di, Auteur ;
Qiang Chen, Auteur
|
Pressure gradient along the column in gas chromatography leads to the decompression of the carrier gas and thus varied flow velocity that can be accounted for by the Darcy's law. By solving mathematical models such as the equilibrium dispersive [...]
Article : texte imprimé
Mojtaba Izadi, Auteur ;
Stevan Dubljevic, Auteur
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The prime example of a relevant industrial process in which fluid flow dynamics impacts desired process specifications is given by the Czochralski (CZ) crystal growth process. Melt flow in the crucible induces a variety of transport phenomena wi[...]
Article : texte imprimé
Lin Mu, Auteur ;
Liang Zhao, Auteur ;
Liang Liu, Auteur
|
Release and transformation of incombustible inorganic substances during petrochemical industrial wastewater incineration form a large number of ash-forming species, which deposit and accumulate on the surfaces of heat transfer tubes, and can pos[...]
Article : texte imprimé
Carlos A. Grande, Auteur ;
Richard Blom, Auteur
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This work presents a new application of pressure swing adsorption (PSA) technology. Using the dual PSA concept it is possible to separate a gaseous stream and obtain two high purity products. The dual PSA concept resembles distillation in its sp[...]
Article : texte imprimé
Jian-feng Chen, Auteur ;
Yi Liu, Auteur ;
Yi Zhang, Auteur
|
A rotating packed-bed (RPB) reactor has been first applied to the Fischer―Tropsch synthesis (FTS) reaction. The main products of the FTS can be selectively formed by choosing the optimum high gravity level of the RPB reactor, which has opened a [...]
Article : texte imprimé
Maiko K. Okajima, Auteur ;
Masatoshi Nakamura, Auteur ;
Tetsuya Ogawa, Auteur
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The freeze-drying of anionic megamolecules extracted from gelatinous cyanobacteria, Aphanothece sacrum, formed spongy materials capable of metal adsorption to form hydrogels. Cryogenic-transmission electron microscopy demonstrated that thicker n[...]
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