Hexane Isomers
Separation of branched hexane isomers using zeolite BEA for the octane improvement of gasoline pool
... Breakthrough experiments were modelled with simple LDF model for mass transfer. The following additional assumptions are made: (1) ideal gas law applies; (2) the pressure drop through the bed is negligible; (3) the flow ...
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Fixed bed dynamics of multicomponent adsorption of pentane and hexane isomers in ZIF-8
... Septenary fixed bed breakthrough experiments of pentane and hexane isomers were performed with ZIF-8. The equimolar septenary studies were performed between 373 – 473 K and at a total hydrocarbon pressure ...
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Separation of Hexane Isomers in ZIF ‑8 by Fixed Bed Adsorption
... five hexane isomers in ...branched isomers is kinetically ...monobranched isomers 2MP and 3MP into the structure of ...branched isomers have very low diffusivities in ZIF-8 due strong ...
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Separation of hexane isomers in metal organic framework ZIF-8
... of hexane isomers in ZIF-8 is always nHEX >> 2MP > 3MP >> 23DMB > 22DMB (normal hierarchy), just like the order of the normal boiling point of the ...branched isomers start their ...
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Separation of Hexane Isomers in Metal-Organic Frameworks (MOFS)
... branched isomers, leading to an efficient separation of linear nHEX from branched paraffins through a molecular sieve effect with a remarkable working capacity (25 wt%) at 313 K and partial pressure ...branched ...
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Dynamics of a fixed bed adsorption column in the kinetic separation of hexane isomers in MOF ZIF-8
... pentane/hexane isomers in ZIF-8, the study of Luebbers et ...mono-branched hexane isomers were adsorbed well, but 22DMB was totally ...All hexane isomers were adsorbed in ZIF-8 ...
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Zeolite Beta membranes for the separation of hexane isomers
... equimolar hexane isomer mixture in the range 323–443 ...of hexane isomers in pellets of zeolite ...dibranched isomers increases with the temperature as result of a faster permeation of nHEX ...
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Hexane isomers sorption on a functionalized metal-organic framework
... the hexane isomers in each run (calculated from the break- through curves [17] ) are reported in Table 1 ...the isomers (relatively to the less adsorbed component nHEX) are given in Ta- ble 2 ...
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Mutual diffusivity in n-Heptane + n-Hexane isomers
... This paper reports experimental measurements on the diffusion of n-hexane and 2,2_dimethylbutane in n-heptane, as a function of composition and the prediction of t[r] ...
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Mutual diffusivity in binary mixtures of n-heptane with n-hexane isomers
... The results show a very interesting behavior of the composition dependence of the binary diffusion coefficients, presenting a maximum, for compositions about a molar[r] ...
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Reverse shape selectivity in the adsorption of hexane and xylene isomers in MOF UiO-66
... of hexane and xylene isomers mixtures was addressed in a rigid zirconium tere- phthalate UiO-66 (UiO for University of Oslo) with octahedral and tetrahedral cavities of free diameter close to ...structural ...
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Highly active and selective supported rhenium catalysts for aerobic oxidation of n-Hexane and n-Heptane
... For additional reuse essays, the supported catalyst C, after being used in a cycle of 8 h under the above typical (for n-hexane and n-heptane oxidation) conditions, was reactivated by heating (see Section 3) and ...
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ISOLATION OF SECONDARY METABOLITE FROM n -HEXANE EXTRACT OF THE STEM OF BROTOWALI (Tinospora crispa)
... Isolation of secondary metabolite from n-hexane extract of the stem of Tinospora crispa had been studied. The extraction was performed by maceration. The extract of n- hexane was separated and purified by ...
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In vitro ovicidal and larvicidal activity of Carica papaya seed hexane extract against Strongyloides venezuelensis
... The Botany Laboratory of the Universidade Federal de Goias (Jatai, GO, Brazil) confirmed the identity of the commercially available mature C. papaya fruits used in this study. They corresponded to the C. papaya species ...
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Hexane extracts of Calophyllum brasiliense inhibit the development of gastric preneoplasia in Helicobacter felis infected INSGas mice
... Calophyllum brasiliense Cambessédes is a tropical hardwood tree of the Calophyllaceae family native to Latin America’s rainforests (Mesia-Vela et al., 2001; The Angiosperm Phylogeny Group, 2016). Many parts of this tree, ...
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Effect of dietary conjugated linoleic acid isomers on water and glycerol permeability of kidney membranes
... 105 Experimental design: animals and diets. The experimental proto- 106 col of this study was reviewed by the ethics commission of CIISA/ 107 FMV and approved by the Animal Care Committee of the National 108 Veterinary ...
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Modulating the photoluminescence of bridged silsesquioxanes incorporating Eu(3+)-complexed n,n '-diureido-2,2 '-bipyridine isomers: application for luminescent solar concentrators
... In addition, M6-Eu can be processed as thin films by spin-coating on glass substrates, leading to plates that are covered by a thin layer (∼54 nm) consisting of luminescent bridged silses[r] ...
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Characterization of alternative biomarkers to control n-hexane exposure and prevent 2,5-hexanedione toxicity
... It is well known that 2,5-HD is the metabolite responsible by n-hexane neurotoxicity and urinary levels of total 2,5-HD (free 2,5-HD + 4,5-dihydroxi-2-hexanone) have been used in routine analysis as a biomarker of ...
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Phytotoxic Activity of N-Hexane Extract Obtained From Drimys Winteri Bark on Four Weeds
... En bioensayos en macetas, se determinó el efecto fitotóxico del extracto sobre la emergencia y crecimiento de las plántulas de malezas, en los cuales se aplicó el extracto mezclado con e[r] ...
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Study On The Influence Of Benzene Hexa Chloride (Hexa Chloro Cyclo Hexane) In Certain Endocrine Glands Of Gerbil
... The pesticide, BHC affected the pitutory gland of antelope rat and showed many changes including constrictions, shrinkage, breakage of cells vacuolar and space formations.. Similar obs[r] ...
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