To see the other types of publications on this topic, follow the link: Liquid heterogeneous systems.

Journal articles on the topic 'Liquid heterogeneous systems'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Liquid heterogeneous systems.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Bartlewicz, Olga, Izabela Dąbek, Anna Szymańska, and Hieronim Maciejewski. "Heterogeneous Catalysis with the Participation of Ionic Liquids." Catalysts 10, no. 11 (2020): 1227. http://dx.doi.org/10.3390/catal10111227.

Full text
Abstract:
This mini-review briefly describes the recent progress in the design and development of catalysts based on the presence of ionic liquids. In particular, the focus was on heterogeneous systems (supported ionic liquid (IL) phase catalysts (SILPC), solid catalysts with ILs (SCILL), porous liquids), which due to the low amounts of ionic liquids needed for their production, eliminate basic problems observed in the case of the employment of ionic liquids in homogeneous systems, such as high price, high viscosity, and efficient isolation from post-reaction mixtures.
APA, Harvard, Vancouver, ISO, and other styles
2

Uttormark, Michael J., Michael O. Thompson, Luis A. Báez, and Paulette Clancy. "Solid/Liquid Cluster Recognition in Heterogeneous Systems." Molecular Simulation 11, no. 2-4 (1993): 121–44. http://dx.doi.org/10.1080/08927029308022504.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Ovchinnikov, A. A., A. A. Shadrin, D. V. Alekseev, and N. A. Nikolaev. "Separation of liquid-liquid and liquid-solid heterogeneous systems in single-flow vortex separators." Theoretical Foundations of Chemical Engineering 40, no. 4 (2006): 411–15. http://dx.doi.org/10.1134/s0040579506040117.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Akhatov, I. Sh, and V. A. Baikov. "Propagation of sound perturbations in heterogeneous gas-liquid systems." Journal of Engineering Physics 50, no. 3 (1986): 276–80. http://dx.doi.org/10.1007/bf00870119.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Леухин, Anatoliy Leukhin, Юнусов, et al. "JUSTIFICATION OF PULSATION DEVICE MODES FOR DEVISION OF LIQUID FOOD SYSTEMS." Vestnik of Kazan State Agrarian University 10, no. 2 (2015): 63–65. http://dx.doi.org/10.12737/12054.

Full text
Abstract:
The article is devoted to the substantiation of modes of pulsation apparatus for the separation of liquid heterogeneous food systems. The experimental results were described on the pulsation method for devision of heterogeneous system and apparatus for implementing the process.
APA, Harvard, Vancouver, ISO, and other styles
6

Di Menno Di Bucchianico, Daniele, Wander Y. Perez-Sena, Valeria Casson Moreno, Tapio Salmi та Sébastien Leveneur. "Model Discrimination for Hydrogen Peroxide Consumption towards γ-Alumina in Homogeneous Liquid and Heterogeneous Liquid-Liquid Systems". Processes 9, № 8 (2021): 1476. http://dx.doi.org/10.3390/pr9081476.

Full text
Abstract:
The use of hydrogen peroxide as an oxidizing agent becomes increasingly important in chemistry. The example of vegetable oil epoxidation is an excellent illustration of the potential of such an agent. This reaction is traditionally performed by Prileschajew oxidation, i.e., by the in situ production of percarboxylic acids. Drawbacks of this approach are side reactions of ring-opening and thermal runaway reactions due to percarboxylic acid instability. One way to overcome this issue is the direct epoxidation by hydrogen peroxide by using γ-alumina. However, the reaction mechanism is not elucida
APA, Harvard, Vancouver, ISO, and other styles
7

Martinez Riascos, Carlos Arturo, and Libardo Estupiñan Perez. "Conceptual analysis of single-feed heterogeneous distillation columns." Ingeniería e Investigación 35, no. 2 (2015): 36–42. http://dx.doi.org/10.15446/ing.investig.v35n2.49247.

Full text
Abstract:
<p class="Abstractandkeywordscontent">Separation in heterogeneous distillation columns is attained by interaction of two liquid and one vapor phases, interaction of three phases involves complexities due to the determination of vapor-liquid-liquid equilibrium and hence, in the design of separation units. Nevertheless, the liquid-liquid equilibrium allows developing separations that may be unfeasible by vapor-liquid equilibrium. In this way, heterogeneous azeotropic distillation is a useful operation for the separation of azeotropic and close-boiling mixtures. In this work, a new methodol
APA, Harvard, Vancouver, ISO, and other styles
8

Khabibullin, M. Ya. "Improvement of the separation process of liquid heterogeneous systems when collecting formation liquid." Equipment and Technologies for Oil and Gas Complex, no. 3 (2020): 65–69. http://dx.doi.org/10.33285/1999-6934-2020-3(117)-65-69.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Kosmulski, M., M. Jaroniec, and J. Szczypa. "Liquid/Solid Interfaces: Studies of Kinetics of Isotope Exchange." Adsorption Science & Technology 2, no. 2 (1985): 97–119. http://dx.doi.org/10.1177/026361748500200204.

Full text
Abstract:
Many radiotracer methods based on the phenomenon of isotope exchange are used in the studies of interfaces. These methods enable an investigation of heterogeneous systems at equilibrium. Studies of the kinetics of isotope exchange also give valuable information about systems in which ions appearing in the solution are at the equilibrium state with the same ions adsorbed on the solid particles or built into their crystalline lattice. Such systems, in which the solids are either ionic crystals or ion-exchanger beads, are taken into account in the present paper. In spite of wide applications, the
APA, Harvard, Vancouver, ISO, and other styles
10

Toikka, Maria, and Alexander Toikka. "Peculiarities of phase diagrams of reactive liquid–liquid systems." Pure and Applied Chemistry 85, no. 1 (2012): 277–88. http://dx.doi.org/10.1351/pac-con-12-05-07.

Full text
Abstract:
The goal of this work is to consider some peculiarities of heterogeneous systems with chemical interactions. The main task is to analyze the features of liquid–liquid (LL) phase diagrams of the systems with equilibrium and nonequilibrium chemical reaction in solution. The consideration of topology of these phase diagrams should include additional elements, such as stoichiometric lines, chemical equilibrium (CE), and isoaffinity manifolds (i.e., curves, surfaces, or hypersurfaces of constant affinity). The thermodynamic conditions of mutual disposition of LL tie-lines, isoaffinity, and stoichio
APA, Harvard, Vancouver, ISO, and other styles
11

Ulman, Abraham, Stephen D. Evans, and Ravi Sharma. "Wetting studies of molecularly heterogeneous surfaces using two liquid systems." Thin Solid Films 210-211 (April 1992): 810–14. http://dx.doi.org/10.1016/0040-6090(92)90411-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
12

Kulichikhin, V. G., N. N. Avdeev, A. V. Semakov, and N. A. Plat�. "Interphase interaction in heterogeneous polymeric systems containing liquid-crystalline component." Russian Chemical Bulletin 43, no. 11 (1994): 1753–69. http://dx.doi.org/10.1007/bf00696299.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

Tschapek, M., C. Wasowski, and R. M. Torres Sanchez. "Liquid Junction Potential at the Salt Bridge in Heterogeneous Systems." Berichte der Bunsengesellschaft für physikalische Chemie 93, no. 10 (1989): 1139–41. http://dx.doi.org/10.1002/bbpc.19890931018.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

Priyananda, Pramith, Brian S. Hawkett, and Gregory G. Warr. "Controlling the Locus of Bubble Nucleation by Dissolved Gases in Heterogeneous Liquid−Liquid Systems." Langmuir 26, no. 2 (2010): 684–91. http://dx.doi.org/10.1021/la902309f.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Migas, P. "High-Temperatures Rheometric Analysis Of Selected Heterogeneous Slag Systems." Archives of Metallurgy and Materials 60, no. 2 (2015): 697–704. http://dx.doi.org/10.1515/amm-2015-0194.

Full text
Abstract:
Abstract It is known that the dynamic viscosity coefficient of slag – with an increased titanium compounds content in the reducing conditions of the blast furnace - may rapidly change. The products of the reduction reaction, precipitation and separation of titanium compounds are responsible for the thickening effect of the slag and the problems of permeability of blast furnace, causing anomalies in the dipping zone. The presence of solid components (particles) in the melts determines the rheological character of the entire system. Identifying the rheological character of semi-solid slag system
APA, Harvard, Vancouver, ISO, and other styles
16

Boskovic-Vragolovic, Nevenka, Radmila Garic-Grulovic, Zeljko Grbavcic, and Rada Pjanovic. "A mass transfer heterogeneous in systems by the adsorption method." Chemical Industry and Chemical Engineering Quarterly 15, no. 1 (2009): 25–28. http://dx.doi.org/10.2298/ciceq0901025b.

Full text
Abstract:
A mass transfer coefficient between: A liquid and single sphere and a liquid And a column wall in packed and fluidized beds of a spherical inert Particle have been studied experimentally using the adsorption method. The experiments were conducted in a column 40 mm in diameter for packed and fluidized beds, and in a two-dimensional column 140 mm?10 mm for the flow past single sphere. In all runs, the mass transfer rates were determined in the presence of spherical glass particles, 3 mm in diameter, for packed and fluidized beds. The mass transfer data were obtained by studying transfer for flow
APA, Harvard, Vancouver, ISO, and other styles
17

Novák, Josef P., Jaroslav Matouš, and Jiří Pick. "Liquid-liquid equilibrium. Applicability of the Redlich-Kister, NRTL and LEMF equations to heterogeneous systems." Collection of Czechoslovak Chemical Communications 50, no. 3 (1985): 697–703. http://dx.doi.org/10.1135/cccc19850697.

Full text
Abstract:
The limits of applicability of the Redlich-Kister, NRTL and LEMF equations when applied to heterogeneous systems are specified. These limits follow from the requirement of solvability of relations of the equality of activities in coexisting phases on the one hand and of the monotonous dependence of activity coefficients on the other hand.
APA, Harvard, Vancouver, ISO, and other styles
18

Liu, Ruihuan, Jiying Li, Enming Liu, Ahmad Ali, Zicheng Li, and Shun Yao. "Ionic Liquid Catalyzed Hydrolysis of Sugarcane Cellulose to Produce Reducing Sugar." Biomass 4, no. 3 (2024): 886–903. http://dx.doi.org/10.3390/biomass4030049.

Full text
Abstract:
As the most abundant bioenergy raw material in nature, cellulose can be converted into sugar by hydrolysis, which can be further degraded to produce downstream chemicals, such as polyols. Hydrolysis technology is one of the key steps in the development and utilization of cellulosic biomass resources. In this study, the ionic liquid (IL)-catalyzed hydrolysis of sugarcane cellulose into reducing sugar was studied. Firstly, the hydrolysis of sugarcane cellulose in different ionic liquids (including benzothiazolomethane sulfonate, [HBth][CH3SO3] and 1-methyl-3-(3-sulfopropyl)-imidazolium hydrogen
APA, Harvard, Vancouver, ISO, and other styles
19

Tarkhanova, I. G., A. A. Bryzhin, A. V. Akopyan, A. V. Anisimov, and E. A. Karakhanov. "HETEROGENEOUS-CATALYTIC PROCESSES OF OXIDATIVE DESULFURIZATION WITH IONIC LIQUIDS PARTICIPATION. A REVIEW." Доклады Российской академии наук. Химия, науки о материалах 508, no. 1 (2023): 5–25. http://dx.doi.org/10.31857/s2686953522600684.

Full text
Abstract:
The review analyzes recent publications about the search for new effective desulfurization technologies, in particular, oxidative desulfurization using ionic liquids. This technology is attracting attention due to its relatively mild conditions compared to hydrodesulfurization and its efficiency in removing heavy sulfur derivatives. Particularly effective are solid hybrid compositions consisting of a support (adsorbent) coated with an ionic liquid layer (extractant) containing catalytically active centers. Examples of the use of such systems for the desulfurization of model fuel and real oil f
APA, Harvard, Vancouver, ISO, and other styles
20

Serafimov, L. A., and D. I. Bushina. "Folds on the temperature surfaces of heterogeneous multicomponent liquid-vapor systems." Theoretical Foundations of Chemical Engineering 42, no. 3 (2008): 278–90. http://dx.doi.org/10.1134/s0040579508030081.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Bezrodna, T., G. Puchkovska, V. Shimanovska, and T. Gavrilko. "Liquid–solid surface interactions in some heterogeneous systems based on nitrobenzene." Journal of Molecular Structure 615, no. 1-3 (2002): 89–96. http://dx.doi.org/10.1016/s0022-2860(02)00209-0.

Full text
APA, Harvard, Vancouver, ISO, and other styles
22

Khabibullin, M. Ya. "Improving the Efficiency of the Separation Process of Liquid Heterogeneous Systems." Chemical and Petroleum Engineering 56, no. 7-8 (2020): 626–32. http://dx.doi.org/10.1007/s10556-020-00819-3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

Jeon, Byoung-jin, Dan T. Nguyen, Gabrielle R. Abraham, Nathaniel Conrad, Deborah K. Fygenson, and Omar A. Saleh. "Salt-dependent properties of a coacervate-like, self-assembled DNA liquid." Soft Matter 14, no. 34 (2018): 7009–15. http://dx.doi.org/10.1039/c8sm01085d.

Full text
Abstract:
Liquid DNA droplets, made of self-assembled DNA particles (‘nanostars’), show salt-dependent viscosity, self-diffusion, and surface tension due mainly to basepairing thermodynamics. Yet, certain aspects indicate a heterogeneous liquid structure. These results are compared to other coacervate systems.
APA, Harvard, Vancouver, ISO, and other styles
24

Hayashi, Yamato, Hirotsugu Takizawa, Yoshitaka Saijo, Tohru Sekino, Katsuaki Suganuma, and Koichi Niihara. "Fabrication and Applications of Nano-Metal Particle Composites by Ultrasonic Eco-Process." Key Engineering Materials 317-318 (August 2006): 231–34. http://dx.doi.org/10.4028/www.scientific.net/kem.317-318.231.

Full text
Abstract:
Nano-sized metal particles have recently attracted considerable interest owing to their application potential. Such particles can be synthesized using physical and chemical methods. In this study, nano-sized noble metals were synthesized through the reaction of metal oxides by ultrasonic. This means that the chemical reactions which take place under conventional conditions can be accelerated by ultrasonic cavitations. In general, the chemical effects of ultrasonic irradiation fall into three areas: homogeneous sonochemical efffects of liquids, heterogeneous sonochemical effects of liquid-liqui
APA, Harvard, Vancouver, ISO, and other styles
25

Campanella, Alejandrina, and Miguel A. Baltanás. "Degradation of the oxirane ring of epoxidized vegetable oils in liquid–liquid heterogeneous reaction systems." Chemical Engineering Journal 118, no. 3 (2006): 141–52. http://dx.doi.org/10.1016/j.cej.2006.01.010.

Full text
APA, Harvard, Vancouver, ISO, and other styles
26

Men, Hua, and Zhongyun Fan. "Heterogeneous Nucleation Mechanisms in Systems with Large Lattice Misfit Demonstrated by the Pb(l)/Cu(s) System." Metals 12, no. 10 (2022): 1583. http://dx.doi.org/10.3390/met12101583.

Full text
Abstract:
Our current understanding of heterogeneous nucleation has been largely confined to the classical nucleation theory (CNT) that was postulated over 100 years ago based on a thermodynamic approach. Further advances in heterogeneous nucleation research requires detailed knowledge of atomistic activities at the liquid/substrate interface. In this work, using a classical molecular dynamics (MD) simulation, we investigated the atomistic mechanisms of heterogeneous nucleation in systems with a large lattice misfit (|f| > 12.5%) demonstrated by the liquid Pb and solid Cu system (denoted as the Pb(l)
APA, Harvard, Vancouver, ISO, and other styles
27

Makarenko, A. A. "RESEARCH OF THE APPLICATION EFFICIENCY OF DIFFERENT CONSTRUCTIONS OF FLOW CAVITATION MIXERS." Thermophysics and Thermal Power Engineering 41, no. 1 (2018): 74–81. http://dx.doi.org/10.31472/ttpe.1.2019.10.

Full text
Abstract:
The material which is accumulated for today about the application of hydrodynamic cavitation in technological processes makes it possible to determine the perspective areas of its use - in the processes of mass transfer, mixing, dissolution, dispersion and emulsification in the processing of liquid heterogeneous systems and the creation of modern energy-saving technologies.
 The purpose of this article is to study the effectiveness of the use of different designs of flow cavitation mixers for the treatment of liquid heterogeneous disperse systems and to identify the main industries for th
APA, Harvard, Vancouver, ISO, and other styles
28

Li, Dong Gang, Qiang Wang, Kai Wang, Chun Wu, Guo Jian Li, and Ji Cheng He. "Diffusion Behavior and Interfacial Reaction of Heterogeneous Metal Systems Controlled by High Magnetic Fields." Materials Science Forum 706-709 (January 2012): 2910–15. http://dx.doi.org/10.4028/www.scientific.net/msf.706-709.2910.

Full text
Abstract:
The interdiffusion behaviors and interfacial reaction in solid Cu/solid Ni, liquid Bi/solid Bi0.4Sb0.6, liquid Al/solid Cu, and gas Al/solid Cu diffusion couples have been experimentally studied under a high magnetic field of up to 12T. The effects of magnetic flux density and the direction of magnetic field (B) on the evolution of interfacial microstructure (including interfacial migration, phase composition and thickness of diffusion layers) have been examined systematically. We found that (1) The shift distance of Kirkendall marker and the inter-diffusion coefficient in solid Cu/solid Ni di
APA, Harvard, Vancouver, ISO, and other styles
29

Šedivý, Dominik, Simona Fialová, Roman Klas, and Michal Kotek. "FSI Computation and Experimental Verification of Fluid Flow in Flexible Tubes." Measurement Science Review 20, no. 3 (2020): 104–14. http://dx.doi.org/10.2478/msr-2020-0013.

Full text
Abstract:
AbstractPresented paper is focused on the experimental and computational study of fluid flow in pipes with flexible walls. One possible real example of this phenomenon is the blood flow in arteries or their substitutes in the human body. The artery material itself should be understood as anisotropic and heterogeneous. Therefore, the experiment was carried out on the deforming tube, made of silicone (polydimethylsiloxane - PDMS). Obtained results and observed events were verified by numerical FSI simulations. Due to the large deformations occurring during loading of the tube, it was necessary t
APA, Harvard, Vancouver, ISO, and other styles
30

Latos, Piotr, Anna Wolny, and Anna Chrobok. "Supported Ionic Liquid Phase Catalysts Dedicated for Continuous Flow Synthesis." Materials 16, no. 5 (2023): 2106. http://dx.doi.org/10.3390/ma16052106.

Full text
Abstract:
Heterogeneous catalysis, although known for over a century, is constantly improved and plays a key role in solving the present problems in chemical technology. Thanks to the development of modern materials engineering, solid supports for catalytic phases having a highly developed surface are available. Recently, continuous-flow synthesis started to be a key technology in the synthesis of high added value chemicals. These processes are more efficient, sustainable, safer and cheaper to operate. The most promising is the use of heterogeneous catalyst with column-type fixed-bed reactors. The advan
APA, Harvard, Vancouver, ISO, and other styles
31

Ostrovsky, Mikhail V., and Robert J. Good. "Mass transfer and dynamic liquid—liquid interfacial tension. 4. Relaxation processes in nonequilibrium multicomponhent heterogeneous systems." Journal of Colloid and Interface Science 124, no. 1 (1988): 238–47. http://dx.doi.org/10.1016/0021-9797(88)90344-x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Kierzkowska-Pawlak, Hanna. "Determination of Kinetics in Gas-Liquid Reaction Systems. An Overview." Ecological Chemistry and Engineering S 19, no. 2 (2012): 175–96. http://dx.doi.org/10.2478/v10216-011-0014-y.

Full text
Abstract:
Determination of Kinetics in Gas-Liquid Reaction Systems. An Overview The aim of this paper is to present a brief review of the determination methods of reaction kinetics in gas-liquid systems with a special emphasis on CO2 absorption in aqueous alkanolamine solutions. Both homogenous and heterogeneous experimental techniques are described with the corresponding theoretical background needed for the interpretation of the results. The case of CO2 reaction in aqueous solutions of methyldiethanolamine is discussed as an illustrative example. It was demonstrated that various measurement techniques
APA, Harvard, Vancouver, ISO, and other styles
33

Goworek, J. "Effects of Surface Heterogeneity in Adsorption from Binary Solutions on Modified Silica Gels." Adsorption Science & Technology 4, no. 4 (1987): 224–29. http://dx.doi.org/10.1177/026361748700400402.

Full text
Abstract:
The adsorption of benzene from cyclohexane solutions on modified silica gels is analysed using expressions derived from the model of adsorption of binary solutions on heterogeneous solid surfaces. The adsorption equation is found to represent the data for several systems and leads to a method for estimating the energetical heterogeneity of the adsorbent surface. The energy distribution functions for investigated systems are calculated. The same adsorption data are analysed using the simple form of isotherm equation for adsorption of binary liquid mixtures on heterogeneous solid surfaces. The r
APA, Harvard, Vancouver, ISO, and other styles
34

Mukhin, Nikolay, Mykhailo Kutia, Alexander Aman, Ulrike Steinmann, and Ralf Lucklum. "Two-Dimensional Phononic Crystal Based Sensor for Characterization of Mixtures and Heterogeneous Liquids." Sensors 22, no. 7 (2022): 2816. http://dx.doi.org/10.3390/s22072816.

Full text
Abstract:
We show new approaches to developing acoustic liquid sensors based on phononic crystals. The proposed phononic crystal integrates fluidic elements. A solid block with periodic cylindrical holes contains a defect—a liquid-filled cylindrical cavity. We pay attention to acoustic excitation and the readout of the axisymmetric cylindrical resonator eigenmode of the liquid-filled defect in the middle of the phononic crystal structure. This mode solves the challenge of mechanical energy losses due to liquid viscosity. We also analyze the coupling effects between oscillations of liquid and solid syste
APA, Harvard, Vancouver, ISO, and other styles
35

Yao, Wenhui, Huiyong Wang, Yuanchao Pei, Yuehua Chen, Zhiyong Li, and Jianji Wang. "Homogeneous capture and heterogeneous separation of proteins by PEG-functionalized ionic liquid–water systems." RSC Advances 7, no. 19 (2017): 11297–303. http://dx.doi.org/10.1039/c6ra28483c.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Kim, Soree, Sang-Won Park, and YounJoon Jung. "Heterogeneous dynamics and its length scale in simple ionic liquid models: a computational study." Physical Chemistry Chemical Physics 18, no. 9 (2016): 6486–97. http://dx.doi.org/10.1039/c5cp07368e.

Full text
APA, Harvard, Vancouver, ISO, and other styles
37

Bourouina, Amine, Valérie Meille, and Claude de Bellefon. "About Solid Phase vs. Liquid Phase in Suzuki-Miyaura Reaction." Catalysts 9, no. 1 (2019): 60. http://dx.doi.org/10.3390/catal9010060.

Full text
Abstract:
A critical review of conclusions about the putative heterogeneous mechanism in the Suzuki-Miyaura coupling by supported Pd solids is reported. In the first section, the turnover frequencies (TOF) of 20 well-established homogeneous catalysts are shown to be in the range 200 to 1,000,000,000 h − 1 . The evidences used to prove a heterogeneous mechanism are discussed and another interpretation is proposed, hypothesizing that only the leached species are responsible for the catalytic reaction, even at ppb levels. Considering more than 40 published catalytic systems for which liquid phase Pd conten
APA, Harvard, Vancouver, ISO, and other styles
38

Talik, Gabriela, Anna Osial, Mirosława Grymel, and Beata Orlińska. "N-Hydroxyphthalimide on a Polystyrene Support Coated with Co(II)-Containing Ionic Liquid as a New Catalytic System for Solvent-Free Ethylbenzene Oxidation." Catalysts 10, no. 12 (2020): 1367. http://dx.doi.org/10.3390/catal10121367.

Full text
Abstract:
The oxidation of ethylbenzene using dioxygen was carried out applying a new catalytic system—heterogeneous N-hydroxyphthalimide (PS-NHPI) coated with an ionic liquid containing CoCl2. The catalytic system represents a combination of solid catalyst with ionic liquid layer (SCILL) and supported ionic liquid phase (SILP) techniques, wherein the resulting system utilizes CoCl2 dissolved in the 1-ethyl-3-methylimidazolium octyl sulphate ([emim)][OcOSO3]) ionic liquid phase that is layered onto the solid catalyst support. PS-NHPI was obtained by immobilizing N-hydroxyphthalimide on chloromethyl poly
APA, Harvard, Vancouver, ISO, and other styles
39

Rudakov, O. B., E. A. Khorokhordina, and M. A. Preobrazhenskii. "Interfacial tension in cooled heterogeneous liquid acetonitrile–ethyl acetate–isopropanol–water–phenol systems." Russian Journal of Physical Chemistry A 91, no. 4 (2017): 754–57. http://dx.doi.org/10.1134/s0036024417040240.

Full text
APA, Harvard, Vancouver, ISO, and other styles
40

Xiong, Xiaochao, Jianmin Xing, Xin Li, et al. "Enhancement of Biodesulfurization in Two-Liquid Systems by Heterogeneous Expression of Vitreoscilla Hemoglobin." Applied and Environmental Microbiology 73, no. 7 (2007): 2394–97. http://dx.doi.org/10.1128/aem.02372-06.

Full text
Abstract:
ABSTRACT The vgb gene, encoding Vitreoscilla hemoglobin (VHb), was introduced into a specific desulfurization bacterium, Rhodococcus erythropolis LSSE8-1. The VHb-specific spectrum was observed for the recombinant. Compared to the wild type, the strain bearing vgb showed a higher biomass yield and desulfurizing activity.
APA, Harvard, Vancouver, ISO, and other styles
41

Santacesaria, Elio. "Kinetics and transport phenomena in heterogeneous gas-solid and gas-liquid-solid systems." Catalysis Today 34, no. 3-4 (1997): 411–20. http://dx.doi.org/10.1016/s0920-5861(96)00063-6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Dehabadi, Leila, Abdalla H. Karoyo, and Lee D. Wilson. "Spectroscopic and Thermodynamic Study of Biopolymer Adsorption Phenomena in Heterogeneous Solid–Liquid Systems." ACS Omega 3, no. 11 (2018): 15370–79. http://dx.doi.org/10.1021/acsomega.8b01663.

Full text
APA, Harvard, Vancouver, ISO, and other styles
43

Braun, T. "Crystal hydration and vacancy enhanced isotopic exchange reactions in heterogeneous solid-liquid systems." Journal of Radioanalytical and Nuclear Chemistry Letters 105, no. 1 (1986): 29–36. http://dx.doi.org/10.1007/bf02162817.

Full text
APA, Harvard, Vancouver, ISO, and other styles
44

Piskunov, Maxim, Nikita Shlegel, Svetlana Kralinova, Pavel Tkachenko, and Olga Vysokomornaya. "Interaction times of homogeneous and heterogeneous droplets in gases." Thermal Science, no. 00 (2021): 187. http://dx.doi.org/10.2298/tsci190928187p.

Full text
Abstract:
In this research, we present the results of experiments measuring the interaction times of colliding liquid droplets in different modes (bounce, coalescence, separation, and disruption). The experiments involve water and typical water-based slurries, emulsions, and solutions. The main experimental parameters are close to those of high-potential gas-vapor-droplet technologies (heat and mass transfer power plants, thermal and flame water treatment systems, and fuel technologies): droplet size 0.1-5 mm; velocities 0.1-10 m/s; liquid temperature 20-80 ?C; impact angle 0-90?; relative volume and ma
APA, Harvard, Vancouver, ISO, and other styles
45

Shayakhmetova, M., A. Kassenov, B. Lobasenko, G. Abdilova, and N. Ibragimov. "CALCULATION OF THE STRENGTH AUGER." Bulletin of Shakarim University. Technical Sciences, no. 1(17) (March 29, 2025): 66–71. https://doi.org/10.53360/2788-7995-2025-1(17)-8.

Full text
Abstract:
At present, many types of centrifugal equipment are used in various industries. Among them are: continuously working filter screw centrifuges, pulsating, inertial, vibrating sludge unloading and deposition screw centrifuges. This is the most efficient equipment used in the food and meat industries and providing high-quality separation of liquid heterogeneous systems. At present, scientific research is carried out only on centrifugal equipment with continuous wider operation. At the same time, it studies the technological and dynamic aspects of the centrifugation process. This research work is
APA, Harvard, Vancouver, ISO, and other styles
46

Podkościelny, Przemysław, and Andrzej Dąbrowski. "Statistical Verification of Parameters Describing Liquid Adsorption on Heterogeneous Solid Surfaces." Journal of AOAC INTERNATIONAL 82, no. 6 (1999): 1495–504. http://dx.doi.org/10.1093/jaoac/82.6.1495.

Full text
Abstract:
Abstract A new approach is presented for determining the surface phase capacity and the distribution function in liquid adsorption on heterogeneous solid surfaces. This approach deals with statistical analysis of the errors made by applying the so-called exponential equation of the adsorption isotherm. It is proved that such an analysis, which is suitable for all types of excess experimental isotherms, gives the answer to the dilemma of the reliability of the results obtained by means of the assumed adsorption model. Several experimental systems were analyzed to demonstrate the advantage of ou
APA, Harvard, Vancouver, ISO, and other styles
47

Jankowska-Wajda, M., R. Kukawka, M. Smiglak, and H. Maciejewski. "The effect of the catalyst and the type of ionic liquid on the hydrosilylation process under batch and continuous reaction conditions." New Journal of Chemistry 42, no. 7 (2018): 5229–36. http://dx.doi.org/10.1039/c7nj04396a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
48

Atawa, Bienvenu, Nicolas Couvrat, Frédéric Affouard, Natália T. Correia, Gérard Coquerel та Allisson Saiter-Fourcin. "Impact of chirality on the amorphous state of conglomerate forming systems: a case study of N-acetyl-α-methylbenzylamine". Physical Chemistry Chemical Physics 23, № 42 (2021): 24282–93. http://dx.doi.org/10.1039/d1cp03843e.

Full text
Abstract:
The present work aims at addressing the issue of chirality in glassy and liquid states by evaluating its impact on glass forming ability, molecular mobility, heterogeneous equilibrium, and the tendency to form homochiral or heterochiral arrangements.
APA, Harvard, Vancouver, ISO, and other styles
49

Atawa, Bienvenu, Nicolas Couvrat, Frédéric Affouard, Natália T. Correia, Gérard Coquerel та Allisson Saiter-Fourcin. "Impact of chirality on the amorphous state of conglomerate forming systems: a case study of N-acetyl-α-methylbenzylamine". Physical Chemistry Chemical Physics 23, № 42 (2021): 24282–93. http://dx.doi.org/10.1039/d1cp03843e.

Full text
Abstract:
The present work aims at addressing the issue of chirality in glassy and liquid states by evaluating its impact on glass forming ability, molecular mobility, heterogeneous equilibrium, and the tendency to form homochiral or heterochiral arrangements.
APA, Harvard, Vancouver, ISO, and other styles
50

Řehák, Karel, Jaroslav Matouš, Josef P. Novák, and Andreas Heintz. "Phase Equilibria in 4-Methylpentan-2-one-Water and 4-Methylpentan-2-one-4-Methylpentan-2-ol Systems and Their Thermodynamic Description." Collection of Czechoslovak Chemical Communications 65, no. 9 (2000): 1471–86. http://dx.doi.org/10.1135/cccc20001471.

Full text
Abstract:
Liquid-liquid equilibrium and excess enthalpies at 25, 40 and 60 °C were measured for the 4-methylpentan-2-one-water system. Vapour-liquid equilibrium at 115 °C and 99.96 kPa, and excess enthalpies at 25, 40 and 60 °C were determined for the 4-methylpentan-2-one- 4-methylpentan-2-ol system. The data obtained were correlated together with those given in literature using the superposition of the Wilson and Redlich-Kister equation. The correlation procedure utilised also the data on excess enthalpy measured in a heterogeneous region.
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!