Výsledky vyhledávání - "Thokozani Ngema"

Liquid–Liquid Separation of an Azeotropic Mixture (Hexane/Ethyl Acetate) with Imidazolium-Based Ionic Liquids

Autor: Bakusele Kabane, Marcin Durski, Gan G. Redhi, Thokozani Ngema

Publikováno v: Journal of Chemical & Engineering Data. 66:94-100

This work comprises the separation of an azeotropic mixture (hexane/ethyl acetate) with two different ionic liquids, viz, (1-ethyl-3-methylimidazolium tetrafluoroborate, [EMIM][BF4], and 1-ethyl-3-...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c4d15a689419dd1b702012e660b6fab
https://doi.org/10.1021/acs.jced.0c00401

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Phase stability conditions for clathrate hydrate formation in (fluorinated refrigerant + water + single and mixed electrolytes + cyclopentane) systems: Experimental measurements and thermodynamic modelling

Autor: Peterson Thokozani Ngema, Paramespri Naidoo, Amir H. Mohammadi, Deresh Ramjugernath

Publikováno v: The Journal of Chemical Thermodynamics. 136:59-76

Phase equilibrium conditions (dissociation data) for clathrate hydrates (gas hydrates) were studied for systems involving fluorinated refrigerants + water + single and mixed electrolytes (NaCl, CaCl2, MgCl2 and Na2SO4) at varying salt concentrations

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1e2cbe472ce03530cc58304a7e6bd1ef
https://doi.org/10.1016/j.jct.2019.04.012

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Phase Stability Conditions for Clathrate Hydrates Formation in CO2 + (NaCl or CaCl2 or MgCl2) + Cyclopentane + Water Systems: Experimental Measurements and Thermodynamic Modeling

Autor: Paramespri Naidoo, Peterson Thokozani Ngema, Amir H. Mohammadi, Deresh Ramjugernath

Publikováno v: Journal of Chemical & Engineering Data. 64:4638-4646

Hydrate dissociation conditions for the systems of CO2 + water + {NaCl or CaCl2 or MgCl2} + cyclopentane (CP) were investigated at various salt molalities of (1.041–4.278) mol·kg–1 in different tem...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::02f5f46bfd95b3a9b8b03ed80948e7da
https://doi.org/10.1021/acs.jced.8b00872

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Thermodynamic stability conditions of clathrate hydrates for refrigerant (R134a or R410a or R507) with MgCl 2 aqueous solution

Autor: Deresh Ramjugernath, Peterson Thokozani Ngema, Amir H. Mohammadi, Dominique Richon, Paramespri Naidoo

Publikováno v: Fluid Phase Equilibria. 413:92-98

Clathrate hydrate dissociation data were measured for systems comprising of refrigerants (R134a, R410a and R507) + water + MgCl 2 at varying salt concentrations. The ternary system for R134a + water + MgCl 2 was measured at salt concentrations of (0.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83b001358190d4e3c58f80633b6bb2e3
https://doi.org/10.1016/j.fluid.2015.11.002

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Experimental Clathrate Hydrate Dissociation Data for Systems Comprising Refrigerant + CaCl2 Aqueous Solutions

Autor: Amir H. Mohammadi, Peterson Thokozani Ngema, Paramespri Naidoo, Dominique Richon, Deresh Ramjugernath

Publikováno v: JOURNAL OF CHEMICAL AND ENGINEERING DATA. 61(2):827-836

Hydrate dissociation data are presented for systems of refrigerants (R134a, R410a, and R507) + water + CaCl2 at varying salt concentrations. The R134a + water + CaCl2 system was measured at salt concentrations of (0, 0.358, 0.591, and 0.756) mol·kg�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a815650ccf4bd22722bd8b724e73fba3
https://doi.org/10.1021/acs.jced.5b00675

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Vapor–Liquid Equilibrium Data for Binary Systems of n-Dodecane + {Propan-1-ol, Butan-1-ol, 2-Methylpropan-1-ol} at 40 kPa

Autor: Latifa Negadi, Peterson Thokozani Ngema, Caleb Narasigadu, Zoubir Tebbal, Deresh Ramjugernath

Publikováno v: Journal of Chemical & Engineering Data. 59:1710-1713

Isobaric (T–x–y) binary vapor–liquid equilibrium (VLE) data were measured and modeled for the n-dodecane + {propan-1-ol, butan-1-ol, or 2-methylpropan-1-ol} systems at 40 kPa. A low pressure dynamic still, capable of measuring systems of high r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60a35392d7187ea0196826397a5a0698
https://doi.org/10.1021/je500237g

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Solid–liquid equilibria measurements for binary systems comprising (butyric acid+propionic or pentanoic acid) and (heptanoic acid+propionic or butyric or pentanoic or hexanoic acid)

Autor: Nirmala Deenadayalu, Peterson Thokozani Ngema, Indra Bahadur, M. Tadie, Prashant Reddy, Deresh Ramjugernath, Paramespri Naidoo

Publikováno v: The Journal of Chemical Thermodynamics. 57:485-492

Solid–liquid equilibria (SLE) measurements have been undertaken for carboxylic acid systems comprising (butyric acid + propionic or pentanoic acid) and (heptanoic acid + propionic or butyric or pentanoic or hexanoic acid) via a synthetic method usi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a6ed61b6fcc97229cb89c6980447e161
https://doi.org/10.1016/j.jct.2012.09.019

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Vapor–Liquid Equilibrium Data for Binary Systems of 1H-Pyrrole with Butan-1-ol, Propan-1-ol, or Pentan-1-ol

Autor: Urszula Domańska, Paramespri Naidoo, Maciej Zawadzki, Peterson Thokozani Ngema, Deresh Ramjugernath

Publikováno v: Journal of Chemical & Engineering Data. 57:2520-2527

Isobaric and isothermal vapor–liquid equilibrium (VLE) data are presented for binary systems comprising 1H-pyrrole (pyrolle) with light alcohols. The systems measured include 1H-pyrrole + butan-1-o...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::877a752ff5945a417fc1f2773237010c
https://doi.org/10.1021/je3004194

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