To see the other types of publications on this topic, follow the link: Layered and simultaneous condensation.

Journal articles on the topic 'Layered and simultaneous condensation'

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 'Layered and simultaneous condensation.'

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

Chi, Cheng, Siyuan He, Chaohua Peng, et al. "LDH@Boronate Polymer Core–Shell Nanoparticles: Nanostructure Design for Synergistically Enhancing the Flame Retardancy of Epoxy Resin." Polymers 15, no. 9 (2023): 2198. http://dx.doi.org/10.3390/polym15092198.

Full text
Abstract:
As a promising nanofiller, layered double hydroxides (LDHs) can advance the fire safety of epoxy resin (EP), but so far, due to the problems of dispersion and low efficiency, it has still been a challenge to incorporate the flame retardancy and mechanical properties of EP nanocomposites effectively under the circumstance of a low additive amount. In this work, we take LDHs as the template, via the adsorption of a catechol group and the condensation polymerization between catechol groups and phenylboric acid groups, to prepare a core–shell structured nanoparticle LDH@BP, which contains rich fla
APA, Harvard, Vancouver, ISO, and other styles
2

Osovskii, V. D., Yu G. Ptushinskii, V. G. Sukretnyi, and B. A. Chuikov. "Adsorption of oxygen and hydrogen on monocrystalline tungsten surface at low temperatures (down to 5 K)." Low Temperature Physics 19, no. 5 (1993): 406–12. https://doi.org/10.1063/10.0033428.

Full text
Abstract:
Adsorption of oxygen and hydrogen at monocrystalline tungsten surfaces of various orientations is studied at low temperatures down to 5 K by using molecular beam and thermodesorption (TD) spectroscopy techniques in a set-up of the type of a “black” chamber. Irrespective of the surface orientation, the low-temperature TD spectra of the molecular states of oxygen contain three peaks at 25, 27, and 45 K corresponding respectively to multilayer condensation, physical adsorption, and weak molecular chemisorption. A model of layered growth of oxygen cryocrystals is proposed by taking into account th
APA, Harvard, Vancouver, ISO, and other styles
3

Katrib, Y., S. T. Martin, Y. Rudich, P. Davidovits, J. T. Jayne, and D. R. Worsnop. "Density changes of aerosol particles as a result of chemical reaction." Atmospheric Chemistry and Physics Discussions 4, no. 5 (2004): 6431–72. http://dx.doi.org/10.5194/acpd-4-6431-2004.

Full text
Abstract:
Abstract. This paper introduces the capability to study simultaneously changes in the density, the chemical composition, the mobility diameter, the aerodynamic diameter, and the layer thickness of multi-layered aerosol particles as they are being altered by heterogeneous chemical reactions. A vaporization-condensation method is used to generate aerosol particles composed of oleic acid outer layers of 2 to 30 nm on 101-nm polystyrene latex cores. The layer density is modified by reaction of oleic acid with ozone for variable exposure times. For increasing ozone exposure, the mobility diameter d
APA, Harvard, Vancouver, ISO, and other styles
4

Katrib, Y., S. T. Martin, Y. Rudich, P. Davidovits, J. T. Jayne, and D. R. Worsnop. "Density changes of aerosol particles as a result of chemical reaction." Atmospheric Chemistry and Physics 5, no. 1 (2005): 275–91. http://dx.doi.org/10.5194/acp-5-275-2005.

Full text
Abstract:
Abstract. This paper introduces the capability to study simultaneously changes in the density, the chemical composition, the mobility diameter, the aerodynamic diameter, and the layer thickness of multi-layered aerosol particles as they are being altered by heterogeneous chemical reactions. A vaporization-condensation method is used to generate aerosol particles composed of oleic acid outer layers of 2 to 30nm on 101-nm polystyrene latex cores. The layer density is modified by reaction of oleic acid with ozone for variable exposure times. For increasing ozone exposure, the mobility diameter de
APA, Harvard, Vancouver, ISO, and other styles
5

Haerdig, A., and F. Ravndal. "Bose-Einstein condensation in layered systems." European Journal of Physics 14, no. 4 (1993): 171–76. http://dx.doi.org/10.1088/0143-0807/14/4/006.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Mattila, Timo, Markku Kulmala, and Timo Vesala. "Simultaneous condensation of five gaseous substances." Journal of Aerosol Science 27 (September 1996): S273—S274. http://dx.doi.org/10.1016/0021-8502(96)00209-1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Letherman, K. M. "Condensation avoidance in layered structures: Synfihesis of designs." Building Services Engineering Research and Technology 10, no. 1 (1989): 29–34. http://dx.doi.org/10.1177/014362448901000104.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Wong, K. W., and W. Y. Ching. "The theory of simultaneous excitonic-superconductivity condensation." Physica C: Superconductivity 158, no. 1-2 (1989): 1–14. http://dx.doi.org/10.1016/0921-4534(89)90294-3.

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

Wong, K. W., and W. Y. Ching. "Theory of simultaneous excitonic-superconductivity condensation II." Physica C: Superconductivity 158, no. 1-2 (1989): 15–31. http://dx.doi.org/10.1016/0921-4534(89)90295-5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Maetzing, H., W. Baumann, and H. R. Paur. "Bimodal aerosol coagulation with simultaneous condensation/evaporation." Journal of Aerosol Science 27 (September 1996): S363—S364. http://dx.doi.org/10.1016/0021-8502(96)00254-6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Koike, Masakazu, Yusuke Asakura, Megumi Sugihara, et al. "Topotactic conversion of layered silicate RUB-15 to silica sodalite through interlayer condensation in N-methylformamide." Dalton Transactions 46, no. 31 (2017): 10232–39. http://dx.doi.org/10.1039/c7dt01287j.

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

Dehnhardt, Natalie, Jan-Niclas Luy, Marvin Szabo, Mirco Wende, Ralf Tonner, and Johanna Heine. "Synthesis of a two-dimensional organic–inorganic bismuth iodide metalate through in situ formation of iminium cations." Chemical Communications 55, no. 98 (2019): 14725–28. http://dx.doi.org/10.1039/c9cc06625j.

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

Vernekar, Dnyanesh, Satyajit Ratha, Chandrashekhar Rode, and Dinesh Jagadeesan. "Efficient bifunctional reactivity of K-doped CrO(OH) nanosheets: exploiting the combined role of Cr(iii) and surface –OH groups in tandem catalysis." Catalysis Science & Technology 9, no. 5 (2019): 1154–64. http://dx.doi.org/10.1039/c8cy02345j.

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

Miyamoto, Noboru, and Hiroyuki Mori. "Bose–Einstein Condensation in Layered Lattices under Magnetic Field." Journal of the Physical Society of Japan 82, no. 10 (2013): 105001. http://dx.doi.org/10.7566/jpsj.82.105001.

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

Kagunya, Winnie, and William Jones. "Aldol condensation of acetaldehyde using calcined layered double hydroxides." Applied Clay Science 10, no. 1-2 (1995): 95–102. http://dx.doi.org/10.1016/0169-1317(95)00011-r.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

Pratsinis, Sotiris E. "Simultaneous nucleation, condensation, and coagulation in aerosol reactors." Journal of Colloid and Interface Science 124, no. 2 (1988): 416–27. http://dx.doi.org/10.1016/0021-9797(88)90180-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

Marler, B., Y. Wang, J. Song, and H. Gies. "Topotactic condensation of layer silicates with ferrierite-type layers forming porous tectosilicates." Dalton Trans. 43, no. 27 (2014): 10396–416. http://dx.doi.org/10.1039/c4dt00262h.

Full text
Abstract:
Hydrous layered silicates containing ferrierite-type layers are a structurally versatile family of materials which can be converted into microporous silicates by topotactic condensation or interlayer expansion.
APA, Harvard, Vancouver, ISO, and other styles
18

Koike, Masakazu, Rika Sakai, Shimpei Enomoto, et al. "Encapsulation of Cu nanoparticles in nanovoids of plate-like silica sodalite through interlayer condensation of Cu2+ ion-exchanged layered silicate RUB-15." Dalton Transactions 49, no. 24 (2020): 8067–74. http://dx.doi.org/10.1039/d0dt01083a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Rybina, Polina. "Condensation Recondensed." Transcr(é)ation 1, no. 1 (2022): 1–19. http://dx.doi.org/10.5206/tc.v1i1.15167.

Full text
Abstract:
Adaptations are, in a sense, multi-layered vehicles for memories of literary (or other) originals. The audience’s memories of different media versions of the classic text coexist, compete and converge, creating an extensive multi-dimensional experience. How does their memory work when readers become viewers (or vice versa) and recondense many ideas, images, and feelings linked to specific narrative worlds? The paper centres around two metaphors for memory regimes – present explicitly or implicitly – in contemporary adaptation studies. The regime of a palimpsest is based on the organic memory;
APA, Harvard, Vancouver, ISO, and other styles
20

Park, Seong-Hun, Myung-Hwa Jung, Yong-Jung Lee, and Young-Duk Huh. "Confined condensation synthesis and magnetic properties of layered copper hydroxide frameworks." Dalton Transactions 46, no. 10 (2017): 3363–68. http://dx.doi.org/10.1039/c7dt00071e.

Full text
Abstract:
We present a confined condensation technique for the fabrication of layered copper hydroxide frameworks from lamellar copper-organic assemblies with long alkyl chains through the selective introduction of hydroxo bridging ligands.
APA, Harvard, Vancouver, ISO, and other styles
21

Godshalk, K. M., D. T. Smith, and R. B. Hallock. "Hysteretic capillary condensation of 4He on Nuclepore substrates: simultaneous third-sound and direct-capacitance measurements." Canadian Journal of Physics 65, no. 11 (1987): 1566–68. http://dx.doi.org/10.1139/p87-257.

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

Mallakpour, Shadpour, and Masoud Hatami. "Condensation polymer/layered double hydroxide NCs: Preparation, characterization, and utilizations." European Polymer Journal 90 (May 2017): 273–300. http://dx.doi.org/10.1016/j.eurpolymj.2017.03.015.

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

Liu, Huihui, Wenjie Xu, Xiaohui Liu, et al. "Aldol condensation of furfural and acetone on layered double hydroxides." Kinetics and Catalysis 51, no. 1 (2010): 75–80. http://dx.doi.org/10.1134/s0023158410010131.

Full text
APA, Harvard, Vancouver, ISO, and other styles
24

Stamate, Alexandra-Elisabeta, Octavian Dumitru Pavel, Rodica Zăvoianu, et al. "Ce-Containing MgAl-Layered Double Hydroxide-Graphene Oxide Hybrid Materials as Multifunctional Catalysts for Organic Transformations." Materials 14, no. 23 (2021): 7457. http://dx.doi.org/10.3390/ma14237457.

Full text
Abstract:
The combination of layered double hydroxides (LDH) with graphene oxide (GO) enables the formation of nanohybrids with improved properties. This work focuses on the structural and catalytic properties of Ce-containing MgAl LDH-GO composites bearing different concentrations of GO in the range of 5–25 wt.%. The synthesis of the composites was performed by co-precipitating the LDH phase in the presence of GO, while their characterization was performed using XRF, XRD, DRIFT, Raman, SEM, nitrogen adsorption-desorption, and acidity-basicity measurements. The LDH-GO composites, showing redox, basic, a
APA, Harvard, Vancouver, ISO, and other styles
25

Galamba, D., and V. K. Dhir. "Transient Simultaneous Condensation and Melting of a Vertical Surface." Journal of Heat Transfer 107, no. 4 (1985): 812–18. http://dx.doi.org/10.1115/1.3247508.

Full text
Abstract:
Transient melting of a vertical wall as a result of condensation of saturated vapor is investigated analytically. Using a Nusselt-type analysis the equations governing the laminar melt and condensate films are solved by a combination of analytical and numerical finite-differencing techniques. The solutions in the axial distance-time plane fall into three regions: the piling region where the melt and condensate thicknesses are only functions of time, the Goursat region where the thicknesses are functions of both the axial distance and time, and the steady-state region where the film thicknesses
APA, Harvard, Vancouver, ISO, and other styles
26

Tierney, M. J., and G. L. Quarini. "Mass transfer by simultaneous dropwise condensation and particle deposition." International Journal of Heat and Mass Transfer 40, no. 3 (1997): 727–35. http://dx.doi.org/10.1016/0017-9310(96)00132-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
27

Orejon, Daniel, Orest Shardt, Naga Siva Kumar Gunda, et al. "Simultaneous dropwise and filmwise condensation on hydrophilic microstructured surfaces." International Journal of Heat and Mass Transfer 114 (November 2017): 187–97. http://dx.doi.org/10.1016/j.ijheatmasstransfer.2017.06.023.

Full text
APA, Harvard, Vancouver, ISO, and other styles
28

Bontozoglou, Vasilis, and Anastasios J. Karabelas. "Direct-contact steam condensation with simultaneous noncondensable gas absorption." AIChE Journal 41, no. 2 (1995): 241–50. http://dx.doi.org/10.1002/aic.690410206.

Full text
APA, Harvard, Vancouver, ISO, and other styles
29

Sturala, Jiri, Jan Luxa, Stanislava Matějková, Zdenek Sofer, and Martin Pumera. "Germanane synthesis with simultaneous covalent functionalization: towards highly functionalized fluorescent germananes." Nanoscale 11, no. 41 (2019): 19327–33. http://dx.doi.org/10.1039/c9nr04081a.

Full text
Abstract:
We describe exfoliation and subsequent modification of calcium germanide, which yields layered germanium materials with alkyl or aryl groups. Different organic functional group covalently derivatized layered germananes exhibit very intense fluorescence.
APA, Harvard, Vancouver, ISO, and other styles
30

Gregson, F. K. A., M. Ordoubadi, R. E. H. Miles, et al. "Studies of competing evaporation rates of multiple volatile components from a single binary-component aerosol droplet." Physical Chemistry Chemical Physics 21, no. 19 (2019): 9709–19. http://dx.doi.org/10.1039/c9cp01158g.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Yoo, Yongseok, and Sriram Vishwanath. "On Resolving Simultaneous Congruences Using Belief Propagation." Neural Computation 27, no. 3 (2015): 748–70. http://dx.doi.org/10.1162/neco_a_00702.

Full text
Abstract:
Graphical models and related algorithmic tools such as belief propagation have proven to be useful tools in (approximately) solving combinatorial optimization problems across many application domains. A particularly combinatorially challenging problem is that of determining solutions to a set of simultaneous congruences. Specifically, a continuous source is encoded into multiple residues with respect to distinct moduli, and the goal is to recover the source efficiently from noisy measurements of these residues. This problem is of interest in multiple disciplines, including neural codes, decent
APA, Harvard, Vancouver, ISO, and other styles
32

Mantilla, Angeles, Francisco Tzompantzi, María Manríquez, Guadalupe Mendoza, Jose L. Fernández, and Ricardo Gómez. "ZnAlFe Mixed Oxides Obtained from LDH Type Materials as Basic Catalyst for the Gas Phase Acetone Condensation." Advanced Materials Research 132 (August 2010): 55–60. http://dx.doi.org/10.4028/www.scientific.net/amr.132.55.

Full text
Abstract:
ZnAlFe mixed oxides with high surface area were obtained by the calcination (723 K) of ZnAlFe layered double hydroxides (LDHs). The calcined materials proved as basic catalysts in the gas phase acetone condensation exhibited high activity and high selectivity towards the formation of mesityl oxide.
APA, Harvard, Vancouver, ISO, and other styles
33

Sahoo, Mitarani, Sudarshan Singha, and K. M. Parida. "Amine functionalized layered double hydroxide: a reusable catalyst for aldol condensation." New Journal of Chemistry 35, no. 11 (2011): 2503. http://dx.doi.org/10.1039/c1nj20492k.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Khan, Waheed S., Chuanbao Cao, Zahid Usman, et al. "Thermal evaporation and condensation synthesis of metallic Zn layered polyhedral microparticles." Materials Research Bulletin 46, no. 12 (2011): 2261–65. http://dx.doi.org/10.1016/j.materresbull.2011.08.063.

Full text
APA, Harvard, Vancouver, ISO, and other styles
35

Hamdan, M. A. "Layered wall design to prevent moisture condensation on its inside surface." Energy Conversion and Management 43, no. 14 (2002): 1821–28. http://dx.doi.org/10.1016/s0196-8904(01)00140-6.

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

Curini, Massimo, Francesco Epifano, Maria Marcotullio, Ornelio Rosati, and Andr� Tsadjout. "POTASSIUM EXCHANGED LAYERED ZIRCONIUM PHOSPHATE AS BASE CATALYST IN KNOEVENAGEL CONDENSATION." Synthetic Communications 32, no. 3 (2002): 355–62. http://dx.doi.org/10.1081/scc-120002118.

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

Stoylkova, Tanya. "Layered double hydroxides as precursors for catalysts in Claisen-Schmidt condensation." Review of the Bulgarian Geological Society 83, no. 3 (2022): 331–34. http://dx.doi.org/10.52215/rev.bgs.2022.83.3.331.

Full text
Abstract:
MMgAlO and MAlO mixed oxides (where M = Cu, Co, Zn and Ni) were obtained by thermal decomposition of the corresponding layered double hydroxides (LDH) precursors and used as catalysts for Claisen-Schmidt condensation of 2’-hydroxyacetophenone and benzaldehyde under solvent-free conditions. The catalysts were characterized by X-ray diffraction (XRD), atomic absorption spectrometry and temperature-programmed desorption of CO2 (TPD-CO2). Gas chromatography – mass spectroscopy (GC/MS) methods were used for the identification and quantification of the product mixture. A 2’-hydroxychalcone and 2-phe
APA, Harvard, Vancouver, ISO, and other styles
38

VYTCHIKOV, Yuri S., Mikhail E. SAPAREV, and Dar’ya D. KONYaKINA. "OPTIMIZATION OF THE HEAT AND HUMIDITY MODE OF MULTI-LAYER BUILDING ENCLOSING STRUCTURES." Urban construction and architecture 10, no. 4 (2021): 36–41. http://dx.doi.org/10.17673/vestnik.2020.04.5.

Full text
Abstract:
The article presents a methodology for determining the required resistance to vapor permeation of the outer layer of a multilayer building envelope, based on the condition that there is no condensation of water vapor in it. When deriving the formula, an analytical dependence was used to determine the elasticity of saturated water vapor, obtained by the authors of this article. With the help of the proposed technique, the assessment of the thermal and humidity regime of the outer wall, insulated facade system using thin-walled plaster, as well as layered masonry using expanded polystyrene and b
APA, Harvard, Vancouver, ISO, and other styles
39

Gendelis, S., A. Timuhins, A. Laizans, and L. Bandeniece. "Mathematical Modeling of Dual Layer Shell Type Recuperation System for Biogas Dehumidification." Latvian Journal of Physics and Technical Sciences 52, no. 6 (2015): 49–60. http://dx.doi.org/10.1515/lpts-2015-0035.

Full text
Abstract:
Abstract The main aim of the current paper is to create a mathematical model for dual layer shell type recuperation system, which allows reducing the heat losses from the biomass digester and water amount in the biogas without any additional mechanical or chemical components. The idea of this system is to reduce the temperature of the outflowing gas by creating two-layered counter-flow heat exchanger around the walls of biogas digester, thus increasing a thermal resistance and the gas temperature, resulting in a condensation on a colder surface. Complex mathematical model, including surface co
APA, Harvard, Vancouver, ISO, and other styles
40

Leoni, Matteo, Alessandro F. Gualtieri, and Norberto Roveri. "Simultaneous refinement of structure and microstructure of layered materials." Journal of Applied Crystallography 37, no. 1 (2004): 166–73. http://dx.doi.org/10.1107/s0021889803022787.

Full text
Abstract:
The recursive description of stacking in layered crystals, originally developed by Treacyet al.[Proc. R. Soc. London Ser. A(1991),433, 499–520] and implemented in theDIFFaXcode, is enclosed in a non-linear least-squares minimization routine and combined with additional models (of specimen-related broadening and instrumental broadening) to allow the simultaneous refinement of both structural and microstructural parameters of a layered crystal. This implementation is namedDIFFaX+. As examples, the refinements both of a simulated pattern of diamond, showing fault clustering, and of the observed p
APA, Harvard, Vancouver, ISO, and other styles
41

Strimaite, Margarita, Clarissa L. G. Harman, Huan Duan, Yuwei Wang, Gemma-Louise Davies, and Gareth R. Williams. "Layered terbium hydroxides for simultaneous drug delivery and imaging." Dalton Transactions 50, no. 29 (2021): 10275–90. http://dx.doi.org/10.1039/d1dt01251g.

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

Xu, Yadong, Alvaro Goyanes, Yuwei Wang, et al. "Layered gadolinium hydroxides for simultaneous drug delivery and imaging." Dalton Transactions 47, no. 9 (2018): 3166–77. http://dx.doi.org/10.1039/c7dt03729e.

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

Martinez-Bulit, Pablo, Benjamin H. Wilson, and Stephen J. Loeb. "One-pot synthesis of porphyrin-based [5]rotaxanes." Organic & Biomolecular Chemistry 18, no. 23 (2020): 4395–400. http://dx.doi.org/10.1039/d0ob00906g.

Full text
Abstract:
[5]Rotaxanes prepared in a one-pot reaction via simultaneous threading-followed-by-stoppering and condensation can be used to generate different co-conformational states making these systems potential multi-state switches.
APA, Harvard, Vancouver, ISO, and other styles
44

NISHIHARA, Osamu. "Simultaneous optimization of multiple DVAs for multi-layered structure." Proceedings of OPTIS 2022.14 (2022): U00079. http://dx.doi.org/10.1299/jsmeoptis.2022.14.u00079.

Full text
APA, Harvard, Vancouver, ISO, and other styles
45

Mitrovic, J. "Effects of Vapor Superheat and Condensate Subcooling on Laminar Film Condensation." Journal of Heat Transfer 122, no. 1 (1999): 192–96. http://dx.doi.org/10.1115/1.521450.

Full text
Abstract:
Nusselt’s model is employed to illustrate the effects of vapor superheat and condensate subcooling on laminar film condensation occurring under simultaneous actions of gravity and interfacial shear. The vapor superheat affects the condensation kinetics in cooperation with heat transfer in both phases. Under comparable conditions, the condensate film is thinner and the heat transfer coefficient larger for superheated than for saturated vapor. The heat flux on the cooling surface arising from the sensible heat of condensate increases as the critical point of the condensing substance is approache
APA, Harvard, Vancouver, ISO, and other styles
46

Essehaity, Al-Shaimaa M., Dalia R. Abd ElHafiz, Delvin Aman, Sara Mikhail, and Yasser K. Abdel-Monem. "Oxidative coupling of bio-alcohols mixture over hierarchically porous perovskite catalysts for sustainable acrolein production." RSC Advances 11, no. 46 (2021): 28961–72. http://dx.doi.org/10.1039/d1ra05627a.

Full text
Abstract:
The figure illustrates the potential of perovskite as a catalyst for acrolein production via simultaneous oxidative coupling of renewable alcohols (ethanol and methanol) followed by aldol condensation of pre-formed aldehydes to form acrolein.
APA, Harvard, Vancouver, ISO, and other styles
47

Ju, Longxin, Gang Li, and Hongxian Luo. "Catalytic Synthesis of Methacrolein via the Condensation of Formaldehyde and Propionaldehyde with L-Proline Intercalated Layered Double Hydroxides." Catalysts 12, no. 1 (2021): 42. http://dx.doi.org/10.3390/catal12010042.

Full text
Abstract:
Aldol condensation reactions are very important C–C coupling reactions in organic chemistry. In this study, the catalytic performance of layered double hydroxides (LDHs) in the aldol condensation reaction of formaldehyde (FA) and propionaldehyde (PA) was investigated. The MxAl-LDHs (denoted as re-MxAl–LDHs; M = Ca and Mg; X = 2–4), as heterogeneous basic catalysts toward the aldol condensation reaction, were prepared via a two-step procedure. The catalyst exhibited a high PA conversion (82.59%), but the methacrolein (MAL) selectivity was only 36.01% due to the limitation of the alkali-catalyze
APA, Harvard, Vancouver, ISO, and other styles
48

Dashdamirova G. E., Asgerov E. B., and Ismailov D. I. "Phase formation and crystallization kinetics of CuIn-=SUB=-5-=/SUB=-S-=SUB=-8-=/SUB=- amorphous films." Semiconductors 56, no. 3 (2022): 220. http://dx.doi.org/10.21883/sc.2022.03.53060.9773.

Full text
Abstract:
The processes of interaction and formation of phases in the Cu2S-In2S3 system obtained by sequential and simultaneous deposition of Cu2S and In2S3 binary compounds in vacuum have been investigated. Using the kinematic electron diffraction method, the kinetic crystallization parameters of CuIn5S8 amorphous films formed as a result of vacuum condensation of the above binary compounds, both under normal conditions and under the influence of an external electric field, have been established. Keywords: kinematic electron diffraction, nanosized films, condensation plane.
APA, Harvard, Vancouver, ISO, and other styles
49

Schmidt, Joel E., Dan Xie, and Mark E. Davis. "Synthesis of the RTH-type layer: the first small-pore, two dimensional layered zeolite precursor." Chemical Science 6, no. 10 (2015): 5955–63. http://dx.doi.org/10.1039/c5sc02325d.

Full text
APA, Harvard, Vancouver, ISO, and other styles
50

Huang, Guoming, Kai-Long Zhang, Shan Chen, et al. "Manganese-iron layered double hydroxide: a theranostic nanoplatform with pH-responsive MRI contrast enhancement and drug release." Journal of Materials Chemistry B 5, no. 20 (2017): 3629–33. http://dx.doi.org/10.1039/c7tb00794a.

Full text
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!