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Vol. 48 N°3 Février 2009 |
Vol. 48 N°2 Janvier 2009 |
Vol. 48 N°1 Janvier 2009 |
Vol. 48 N°4 Février 2009 |
Vol. 48 N° 6 Mars 2009 |
Vol. 48 N° 7 Avril 2009 |
Vol. 48 N° 8 Avril 2009 |
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| Titre : | Industrial & engineering chemistry research, Vol. 48 N°4 - Février 2009 |
| Type de document : | Bulletin : texte imprimé |
| Paru le : | 18/03/2009 |
| Année de publication : | 2009 |
| Format : | p. 1683-2298 / ill. / 28 cm. |
| Note générale : | Chemical engineering |
| Langues : | Anglais |
| En ligne : | http://pubs.acs.org/toc/iecred/48/4 |
Dépouillements
Article : texte imprimé
Darin M. Campbell, Auteur ;
Craig Bennett, Auteur ;
Zhen Hou, Auteur
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An attribute-based approach to modeling resid structure and reaction is described. Monte Carlo simulation of feedstock structure casts the modeling problem in molecular terms. This technique samples probability density functions (PDFs) for the a[...]
Article : texte imprimé
Gregory W. Peterson, Auteur ;
Christopher J. Karwacki, Auteur ;
William B. Feaver, Auteur
|
Zirconium hydroxide [Zr(OH)4], with a surface area of 365 m2/g, was evaluated for its ability to remove SO2 from streams of air at room temperature. The SO2 removal capacity of Zr(OH)4 was ∼90 mg SO2 removed per cm3 bed volume, which is almost a[...]
Article : texte imprimé
Chuanhui Huang, Auteur ;
Tongwen Xu, Auteur ;
Haozhe Feng, Auteur
|
An obstacle to the development of electrodialysis with bipolor membranes (EDBM) technology—high fixed cost—can be cleared away by allocating the investment among factories or plants, but it requires that EDBM couple two processes inside and prov[...]
Article : texte imprimé
Jian-Bing Zeng, Auteur ;
Yi-Dong Li, Auteur ;
Wen-Da Li, Auteur
|
An aliphatic polyester based poly(ester urethane) (PEU) consisting of poly(l-lactic acid) and poly(ethylene succinate) was successfully prepared via chain-extension reaction of poly(l-lactic acid)-diol (PLLA-OH) and poly(ethylene succinate)-diol[...]
Article : texte imprimé
Vinod Kumar Konaganti, Auteur ;
Giridhar Madras, Auteur
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The photocatalytic and thermal degradations of poly(methyl methacrylate), poly(butyl acrylate), and their copolymers of different compositions were studied. The photocatalytic degradation was investigated in o-dichlorobenzene in the presence of [...]
Article : texte imprimé
Umer Rashid, Auteur ;
Farooq Anwar, Auteur ;
Muhammad Arif, Auteur
|
In the present work, the response surface methodology (RSM), based on a central composite rotatable design (CCRD), was used to determine the optimum conditions for the methanolysis of sunflower (Helianthus annuus) crude oil. Four process variabl[...]
Article : texte imprimé
Ke Wang, Auteur ;
Liang Hong, Auteur ;
Zhao-Lin Liu, Auteur
|
Phosphine (R3P) compounds being a typical type of coordination ligand used in homogeneous catalysis are known to possess a tunable affinity with the nickel atom. As such, it deserves to be studied whether a water-soluble phosphine ligand could a[...]
Article : texte imprimé
Songmei Sun, Auteur ;
Wenzhong Wang, Auteur ;
Lin Zhou, Auteur
|
Nanoplate-stacked starlike BiVO4 products have been successfully synthesized by a hydrothermal method, where a water/ethanol mixture was the solvent and ethylenediamine tetraacetic acid (EDTA) was the chelating agent. The molar ratio of EDTA to [...]
Article : texte imprimé
Rodrigo J. G. Lopes, Auteur ;
Rosa M. Quinta-Ferreira, Auteur
|
A trickle-bed reactor (TBR) was modeled by means of the volume of fluid (VOF) model to provide a hydrodynamic behavior analysis in trickling flow conditions. Fluid dynamics of the TBR is characterized by poor liquid distribution and inefficient [...]
Article : texte imprimé
Niket S. Kaisare, Auteur ;
Georgios D. Stefanidis, Auteur ;
Dionisios G. Vlachos, Auteur
|
A pseudo-2-dimensional model is used for modeling a multifunctional microreactor for hydrogen generation by coupling catalytic ammonia decomposition on ruthenium with catalytic propane combustion on platinum. The two reactions are carried out in[...]
Article : texte imprimé
Thomai Panagiotou, Auteur ;
Steven V. Mesite, Auteur ;
Robert J. Fisher, Auteur
|
Hydrophobic active pharmaceutical ingredients (APIs) are often difficult to deliver effectively because of formulation limitations. Nanosuspensions of such drugs may be used to increase bioavailability and offer a variety of delivery options inc[...]
Article : texte imprimé
Dimitrios N. Tsinoglou, Auteur ;
Martin Weilenmann, Auteur
|
Numerous models for the simulation of chemical phenomena in three-way catalytic converters (3WCCs) have been proposed in the literature, ranging from models of the detailed mechanism of the catalytic reactions on the surface to purely empirical [...]
Article : texte imprimé
Y. G. Waghmare, Auteur ;
C. A. Dorao, Auteur ;
H. A. Jakobsen, Auteur
|
It has recently been shown that low amplitude (0.5−2.5 mm) oscillations at low frequencies (10−25 Hz) can be used to improve bubble column performance. Here, we report the study of bubble size distribution (BSD) in an oscillating bubble column f[...]
Article : texte imprimé
Tzong-Rong Ling, Auteur ;
Ben-Zu Wan, Auteur ;
Hong-Ping Lin, Auteur
|
Hydrodesulfurization (HDS) of vacuum gas oil (VGO) was carried out in a trickle bed reactor at 400 °C and 7.2 MPa with a weight hourly space velocity (WHSV) = 2 h−1 over a series of molybdenum−nickel catalysts, which were prepared by loading the[...]
Article : texte imprimé
Diego Scognamiglio, Auteur ;
Lucia Russo, Auteur ;
Pier Luca Maffettone, Auteur
|
In this work, a one-dimensional heterogeneous model for the autothermal reforming of methane in a catalytic (Ni/Al2O3 catalyst) fixed-bed reactor is proposed. The kinetic model implements an indirect reaction scheme and includes a reduction fact[...]
Article : texte imprimé
Takuya Fukumura, Auteur ;
Takuji Toda, Auteur ;
Yuichiro Seki, Auteur
|
The selective and continuous production of monoacetin using an expanded-bed column reactor, in which the reactive fluid flows vertically upward and the catalyst is hydrodynamically floated, was studied. Acetic acid and glycerol were used as the [...]
Article : texte imprimé
Peng Li, Auteur ;
Warintorn Thitsartarn, Auteur ;
Sibudjing Kawi, Auteur
|
Uniform nano-Al2O3 particles were functionalized with surface amine ligands to form G0/nano-Al2O3 (where G stands for dendrimer generation) and then grafted with first generation PAMAM (polyamidoamine) dendrimers to form G1/nano-Al2O3. G0/nano-A[...]
Article : texte imprimé
Tohru Kishida, Auteur ;
Noboru Ieda, Auteur ;
Takayoshi Yamauchi, Auteur
|
Strong organic acids, CCl3COOH, CHCl2COOH, CF3COOH, CH3SO3H, CF3SO3H, and p-CH3C6H4SO3H, effectively catalyzed the chloromethylation of m-xylene with hydrochloric acid and trioxane under organic and aqueous biphasic conditions. They were active [...]
Article : texte imprimé
Lekha Charan Meher, Auteur ;
Rajesh Gopinath, Auteur ;
S. N. Naik, Auteur
|
Selective hydrogenolysis of glycerol to propylene glycol was performed using an environmentally friendly hydrotalcite-derived mixed-metal oxide catalyst. The Mg/Al, Zn/Al, Ni/Mg/Al, Ni/Co/Mg/Al, and Cu/Zn/Al mixed-metal oxide catalysts were prep[...]
Article : texte imprimé
María de los Milagros Ballari, Auteur ;
Orlando M. Alfano, Auteur ;
Alberto E. Cassano, Auteur
|
In the present work, a study of the reaction kinetics of the photocatalytic degradation of dichloroacetic acid (DCA) employing UV radiation and titanium dioxide suspensions is reported. This study involved the development of a kinetic model from[...]
Article : texte imprimé
F. Gideon Botes, Auteur
|
The influences of the water partial pressure and the syngas pressure on the reaction kinetics of a commercial alumina-supported cobalt Fischer−Tropsch (FT) catalyst were investigated. Both a fresh catalyst, as well as an aged catalyst from a dem[...]
Article : texte imprimé
Jonas Roininen, Auteur ;
Ville Alopaeus, Auteur ;
Sami Toppinen, Auteur
|
A heterogeneous three-phase reactor model is used to simulate an industrial trickle-bed reactor for benzene hydrogenation, and simulated temperature profiles are compared to actual plant data. The agreement of model predictions with measured dat[...]
Article : texte imprimé
Jin Fang, Auteur ;
Ye Tian, Auteur ;
Yongdan Li, Auteur
|
An alkaline treatment is employed for tailoring a commercial H-ZSM-5 to produce a catalyst for the synthesis of pyridine and picolines. The most significant consequence of the alkaline treatment was desilication. However, it is accompanied by ex[...]
Article : texte imprimé
Ke Zhang, Auteur ;
Huiyuan Gao, Auteur ;
Zebao Rui, Auteur
|
The effectiveness of intermediate layer to prevent intermetallic diffusion is a key factor for application of Pd membranes on porous stainless steel (PSS) support. In this work, electroless-plated Pd membranes were prepared on PSS disks with two[...]
Article : texte imprimé
Minna Rakkolainen, Auteur ;
Eero Kontturi, Auteur ;
Akira Isogai, Auteur
|
This article presents an industrially feasible method to effectively reduce vessel picking tendency by a simple chemical modification of pulp. ECF-bleached eucalyptus kraft pulp was treated with carboxymethyl cellulose (CMC) under specified cond[...]
Article : texte imprimé
Peter Dybdahl Hede, Auteur ;
Poul Bach, Auteur ;
Anker D. Jensen, Auteur
|
This paper, and two associated papers [Hede, P. D.; Jensen, A. D.; Bach, P. Ind. Eng. Chem. Res. 2009, 48, 1905 and 1914], address the fluid-bed coating of placebo enzyme granules (i.e., sodium sulfate cores, with a size range of 400−500 μm) usi[...]
Article : texte imprimé
Peter Dybdahl Hede, Auteur ;
Poul Bach, Auteur ;
Anker D. Jensen, Auteur
|
In the first part of this study [Hede, P. D.; Bach, P.; Jensen, A. D. Ind. Eng. Chem. Res. 2009, 49, 1914], agglomeration regime maps were developed for two types of coatings: sodium sulfate and PVA−TiO2. It was observed here how the agglomerati[...]
Article : texte imprimé
Peter Dybdahl Hede, Auteur ;
Poul Bach, Auteur ;
Anker D. Jensen, Auteur
|
In the first and second parts of this study [Hede, P. D.; Bach, P.; Jensen, A. D. Ind. Eng. Chem. Res. 2009, 48, 1893 and 1905], agglomeration tendencies were studied for two types of coatings: sodium sulfate and PVA−TiO2. Results showed that th[...]
Article : texte imprimé
Siu N. Leung, Auteur ;
Anson Wong, Auteur ;
Chul B. Park, Auteur
|
Two methods to predict the pressure drop threshold (ΔPthreshold) to initiate bubble nucleation in polymer foaming processes are developed. One method uses the modified nucleation theory developed in our previous work, while the other utilizes co[...]
Article : texte imprimé
Zachary Tyrrell, Auteur ;
Winoto Winoto, Auteur ;
Youqing Shen, Auteur
|
Micelles of hydrophilic−hydrophobic block polymers, such as poly(ethylene glycol)−block-poly(ϵ-caprolactone) (PEG−b-PCL), used as drug-delivery carriers, are generally fabricated via solvent displacement or dialysis, which is time-consuming, req[...]
Article : texte imprimé
Rodrigo López-Negrete de la Fuente, Auteur ;
Antonio Flores-Tlacuahuac, Auteur
|
In this work, we address the simultaneous design and control of a binary distillation column. The problem is first formulated as a mixed-integer dynamic optimization problem that is then transformed into a mixed-integer nonlinear programming pro[...]
Article : texte imprimé
Luz María Chávez-Islas, Auteur ;
Christopher L. Heard, Auteur
|
An equation-oriented model for the design of a simple ammonia/water absorption refrigeration cycle is presented, which due to the nature of the working mixture, includes high-quality thermodynamic and thermophysical property models. There are fo[...]
Article : texte imprimé
Luz María Chávez-Islas, Auteur ;
Christopher L. Heard, Auteur
|
Optimization of an ammonia−water absorption refrigeration system, minimizing operating and annualized capital costs, is described. A mixed-integer nonlinear programming (MINLP) model, with the inclusion of discontinuous functions for capital cos[...]
Article : texte imprimé
Viet Pham, Auteur ;
Carl Laird, Auteur ;
Mahmoud El-Halwagi, Auteur
|
The pooling problem is an important optimization problem that is encountered in process operation and scheduling. Because of the presence of bilinear terms, the traditional formulation is nonconvex. Consequently, there is a need to develop compu[...]
Article : texte imprimé
Shengyong Mo, Auteur ;
Xi Chen, Auteur ;
Jun Zhao, Auteur
|
A dual-rate system with fast input and very slow output is very common in the chemical process industry. To identify its original fast single-rate model based on the output error method, a two-stage method combining techniques for dealing with i[...]
Article : texte imprimé
Federico Galvanin, Auteur ;
Massimiliano Barolo, Auteur ;
Sandro Macchietto, Auteur
|
Type 1 diabetes mellitus is a disease affecting millions of people worldwide and causing the expenditure of millions of euros every year for health care. One of the most promising therapies derives from the use of an artificial pancreas, based o[...]
Article : texte imprimé
L. T. Fan, Auteur ;
Young Kim, Auteur ;
Choamun Yun, Auteur
|
The optimal and near-optimal enterprise-wide networks are designed, that is synthesized, for supplying feedstocks and distributing multiple products manufactured from these feedstocks in the process industry by resorting to the graph-theoretic m[...]
Article : texte imprimé
An extended formulation for the flexible short-term scheduling of multiproduct semicontinuous plants
Elisabet Capon-Garcia, Auteur ;
Sergio Ferrer-Nadal, Auteur ;
Moisès Graells, Auteur
|
Chemical plants are moving toward more-flexible environments, to adapt faster to market changes. For the sake of this flexibility, batch and continuous units might be integrated and operated along the same processing route in a semicontinuous mo[...]
Article : texte imprimé
S. Paruya, Auteur ;
Saha, A. K., Auteur ;
P. Bhattacharya, Auteur
|
This paper describes the validations of thermohydraulic models that predict the geysering instability observed at the riser section of a short-tube natural circulation evaporator (STNCE) at low heat flux and low pressure. The validations have be[...]
Article : texte imprimé
Jie Sun, Auteur ;
Kejin Huang, Auteur ;
Shaofeng Wang, Auteur
|
For a reactive distillation column involving reactions with negligible or no thermal effect, the thermodynamic efficiency can be improved substantially through deepening internal mass integration between the reaction operation and the separation[...]
Article : texte imprimé
Hamid Reza Mahdipoor, Auteur ;
Keyvan Khorsand, Auteur ;
Mehdi Mohammadi, Auteur
|
In the new hydrodesulfurization (HDS) process by integrating the reaction and separation units in a single reactive column, the fixed cost and operational costs can be reduced, as well as more flexible operating conditions will be achievable. Fo[...]
Article : texte imprimé
Study on Mg2+ removal from ammonium dihydrogen phosphate solution by predispersed solvent extraction
JianHong Luo, Auteur ;
Jun Li, Auteur ;
Jin Yang, Auteur
|
The predispersed solvent extraction (PDSE) is a new method for separating solutes from aqueous solution, and for its high extraction ratio, the PDSE presents huge potential for the extraction from dilute solution. In the present paper, colloidal[...]
Article : texte imprimé
An ultrathin palladium membrane (1 μm) has been prepared by an improved photocatalytic deposition (PCD) pretreatment and the electroless modification method. SEM results demonstrated good adhesion of the plated palladium membrane on the porous c[...]
Article : texte imprimé
Juan Carratalà-Abril, Auteur ;
Maria Angeles Lillo-Ródenas, Auteur ;
Angel Linares-Solano, Auteur
|
The present paper focuses on the removal of low-concentration gaseous toluene by adsorption on activated carbons (AC) at the semipilot plant scale. The performance of AC prepared by chemical and physical activation is analyzed and compared with [...]
Article : texte imprimé
Megha Dadwhal, Auteur ;
Mayur M. Ostwal, Auteur ;
Paul K. T. Liu, Auteur
|
The removal of As(V) by conditioned, calcined layered double hydroxide (LDH) adsorbents is investigated in continuous-flow, packed-bed columns, in order to study the effect of important operating parameters, such as the influent As concentration[...]
Article : texte imprimé
Kwang-Wook Kim, Auteur ;
Yeon-Hwa Kim, Auteur ;
Se-Yoon Lee, Auteur
|
This work studied an electrolytic decarbonation by using an electrolytic system consisting of a cation exchange membrane-equipped cell and a gas absorber for simultaneous recoveries of carbonate salt and uranium from a uranium-bearing carbonate [...]
Article : texte imprimé
R. Balasubramanian, Auteur ;
S. V. Perumal, Auteur ;
K. Vijayaraghavan, Auteur
|
This study evaluates the potential of Indonesian peat to sequester Pb, Cd, and Zn in single-, double-, and triple-solute systems. The adsorption isotherms of Pb, Cd, and Zn onto peat in single-solute and multisolute systems were simulated using [...]
Article : texte imprimé
Gemma Gutiérrez, Auteur ;
José M. Benito, Auteur ;
José Coca, Auteur
|
The performance of vacuum evaporation was evaluated for the treatment of waste oil-in-water (O/W) emulsions, one synthetic (Multiroll) and two semisynthetic (Unopol and Divinol), used in a copper metalworking industry. A destabilization/settling[...]
Article : texte imprimé
Ramesh Chitrakar, Auteur ;
Satoko Tezuka, Auteur ;
Akinari Sonoda, Auteur
|
We synthesized crystalline akaganéite (β-FeOOH; Cl− type) by hydrolysis of FeCl3 solution at 100 °C and examined the ion-exchange properties with BrO3−. The uptake rate of BrO3− was so fast that equilibrium was attained in 60 min. The uptake was[...]
Article : texte imprimé
Syam K. Prabhakaran, Auteur ;
K. Vijayaraghavan, Auteur ;
R. Balasubramanian, Auteur
|
The potential use of spent tea and coffee dusts was investigated for the removal of Cr(VI) from aqueous solution. The removal mechanism was identified as the reduction reaction of Cr(VI) to Cr(III), followed by Cr(III) sorption to the biomass. T[...]
Article : texte imprimé
T. S. Anirudhan, Auteur ;
S. Jalajamony, Auteur ;
L. Divya, Auteur
|
A cellulose-based anion exchanger (Cell-AE) bearing the —N+HR2Cl− functional group was prepared through graft copolymerization of glycidyl methacrylate onto cellulose (Cell) in the presence of N,N′-methylenebisacrylamide as a cross-linker using [...]
Article : texte imprimé
Neelmani Gupta, Auteur ;
Murari Prasad, Auteur ;
Nidhi Singhal, Auteur
|
The adsorption system was modeled and simulated to predict kinetic parameters for the adsorption of metal cations (lead, copper, and zinc) onto pyrophyllite, a low-cost adsorbent. The developed nonlinear sorption kinetic (NSK) mathematical model[...]
Article : texte imprimé
Shahbaz Zahr Reyhani, Auteur ;
Hossein Ghanadzadeh, Auteur ;
Puigjaner, Luis, Auteur
|
Liquid−liquid equilibrium (LLE) data are important for designing and modeling of process equipment. In this article, the group method of data handling (GMDH) technique has been used to estimate LLE data of the quaternary system of corn oil + ole[...]
Article : texte imprimé
Ranjani V. Siriwardane, Auteur ;
Robert W. Stevens,Jr., Auteur
|
A novel sorbent consisting of Mg(OH)2 was developed for carbon dioxide (CO2) capture at 200−315 °C suitable for CO2 capture applications such as coal gasification systems. Thermodynamic analysis conducted with the FactSage software package indic[...]
Article : texte imprimé
Zhengmin Zhang, Auteur ;
Linbo Wu, Auteur ;
Jie Dong, Auteur
|
The ionic liquid 1,1,3,3-tetramethylguanidinium lactate (TMGL) was supported onto porous silica particles via a facile impregnation−vaporization method. The TMGL-supported particles gave high porosity and large specific surface area. The SO2 sor[...]
Article : texte imprimé
M. Thalamadai Karuppiah, Auteur ;
G. Bhaskar Raju, Auteur
|
Anodic degradation of the biorecalcitrant reactive dye CI Reactive Blue 221 was investigated using graphite and IrO2/TaO2/RuO2 coated titanium electrodes in a batch reactor setup. The decolorization and mineralization of the dye molecule was mon[...]
Article : texte imprimé
Ramon Moreira, Auteur ;
Francisco Chenlo, Auteur ;
Damien LeGall, Auteur
|
The kinematic viscosity of ternary solutions of glycerol/ethanol/water was determined at several temperatures (from 20 to 45 °C) and different molar fractions of the components (to 0.75 for ethanol and 0.60 for glycerol) covering a wide range of[...]
Article : texte imprimé
Cang Li, Auteur ;
Lianying Wang, Auteur ;
David G. Evans, Auteur
|
Europium complexes of ethylenediaminetetraacetate (EDTA) and nitrilotriacetate (NTA), [Eu(EDTA)(H2O)3]−, and [Eu(NTA)2(H2O)]3−, which have similar geometries but different charge densities, have been incorporated in Zn−Al layered double hydroxid[...]
Article : texte imprimé
Jae-Goo Shim, Auteur ;
Jun-Han Kim, Auteur ;
Young H. Jhon, Auteur
|
DFT calculations using a PCM solvation model were carried out to examine the reaction pathways for the formation of carbamate from CO2 and monoethanolamine (MEA) in the presence of an additional proton acceptor, MEA or H2O. In both cases, the zw[...]
Article : texte imprimé
Sewage sludge was pyrolyzed at different operating conditions with the aim of producing pyrolysis liquid. In this work, the influence of some operating conditions was studied in relation to some liquid properties such as homogeneity (phase separ[...]
Article : texte imprimé
M. Pollock, Auteur ;
Adjiman, C. S., Auteur ;
A. Galindo, Auteur
|
An intermolecular parameter estimation procedure is incorporated into a model of a static cell vapor−liquid equilibrium experiment where only the total pressure and temperature are measured, so that compositions are not available experimentally.[...]
Article : texte imprimé
Ruben Miranda, Auteur ;
Carlos Negro, Auteur ;
Angeles Blanco, Auteur
|
New chemicals, based on the synergistic effect between inorganic polyaluminium salts and organic cationic polyelectrolytes, have been tested for the chemical optimization of a dissolved air flotation (DAF) unit, used as internal treatment of pro[...]
Article : texte imprimé
Hongtao Zhang, Auteur ;
Jian Zhang, Auteur
|
The effects of gas temperature fluctuations on the instantaneous evolution processes of nitrogenous species were investigated for pulverized coal particles undergoing devolatilization in a hot gas. The instantaneous mass variations of nitrogenou[...]
Article : texte imprimé
Yan Huo, Auteur ;
Shuqian Xia, Auteur ;
Yan Zhang, Auteur
|
A new model is proposed here to estimate melting points of imidazolium and benzimidazolium ionic liquids (ILs) from chemical structures by using a group contribution method, which considers the contributions of normal groups, ionic groups, and c[...]
Article : texte imprimé
Philip L. Fosbøl, Auteur ;
Kaj Thomsen, Auteur ;
Erling H. Stenby, Auteur
|
212 new data points for solubility and density have been measured in the mixed solvent electrolytic CO2−NaHCO3−Na2CO3−monoethylene glycol (MEG)−water system. Measurements were conducted at 2−60 °C at atmospheric pressure. An overview of methods [...]
Article : texte imprimé
Xinlei Ge, Auteur ;
Xidong Wang, Auteur
|
A novel approach is presented in this work for predicting the values of freezing point depression and boiling point elevation for electrolyte solutions at different concentrations on the basis of the Pitzer theories. This method treats the entha[...]
Article : texte imprimé
Xiangning Li, Auteur ;
William Strieder, Auteur
|
Effective emissivities of high-temperature fiber composites are calculated for several external edge surface structures—randomly overlapping, parallel cylinders of radius a protruding out a distance δ from the composite matrix, with central axes[...]
Article : texte imprimé
Charles C. Solvason, Auteur ;
Nishanth G. Chemmangattuvalappil, Auteur ;
Fadwa T. Eljack, Auteur
|
Mixture design is a design of experiments (DOE) tool used to determine the optimum combination of chemical constituents that deliver a desired response (or property) using a minimum number of experimental runs. While the approach is sufficient f[...]
Article : texte imprimé
José Palomar, Auteur ;
José S. Torrecilla, Auteur ;
Víctor R. Ferro, Auteur
|
In this work, the a priori computational tool for screening ILs, developed in previous part 1, is extended to the simultaneous prediction of a set of IL properties for 45 imidazolium-based ILs. In addition, current part 2 reports the development[...]
Article : texte imprimé
J. J. Derksen, Auteur
|
Motivated by applications in oil sands processing, numerical simulations of the combined flow of yield-stress (Bingham) liquids and solid particles in a mixing tank have been performed. The conditions were such that, generally, the flow systems [...]
Article : texte imprimé
J. J. Derksen, Auteur
|
Motivated by applications in oil sands processing, numerical simulations of the combined flow of yield-stress (Bingham) liquids and solid particles in a mixing tank have been performed. The conditions were such that, generally, the flow systems [...]
Article : texte imprimé
Hector A. Moreno C., Auteur ;
David L. Cocke, Auteur ;
Jewel A. G. Gomes, Auteur
|
Electrocoagulation (EC) has been known for more than a century. Applications in industries such as water and wastewater treatment processes have been adapted for the removal of metals, nonmetals, suspended solids, organic compounds, COD (chemica[...]
Article : texte imprimé
Miguel Vaca, Auteur ;
Arturo Jimenez-Gutierrez, Auteur ;
José Alvarez-Ramírez, Auteur
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The separation of multicomponent mixtures with conventional distillation sequences is energy-intensive. The use of thermal coupling sequences provides a more-efficient alternative, although their industrial usage has been quite limited, because [...]
Article : texte imprimé
Ulrich P. R. M. Preiss, Auteur ;
John M. Slattery, Auteur ;
Ingo Krossing, Auteur
|
We present a fast and reliable general estimation of the heat capacity, Cp, and temperature-dependent density, ρ, of ionic liquids, based on a new in silico method to calculate the molecular volume, Vm. The knowledge of Vm allows the prediction [...]
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