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1 ants" (ammonia, carbon dioxide, propane, and isobutane).
2 fter 9 min of heating, showing desorption of isobutane.
3 tane was 13% less than the adsorbent without isobutane.
4 the zeolite surface and the methyl groups of isobutane.
5 ne across the double bond of propene to form isobutane.
6 he reaction of dimethyldioxirane (DMDO) with isobutane.
7 vity over n-butene, n-butane, isobutene, and isobutane (9.72, 9.94, 10.31, and 11.94, respectively).
8 s much larger than the corresponding bond in isobutane (96.5 +/- 0.4 kcal/mol), and is more typical o
9 ed such that facile reductive elimination of isobutane and activation of dinitrogen was observed.
10 metallic chemistry (SMOM-chem), well-defined isobutane and cyclohexane sigma-complexes, [Rh(Cy(2)PCH(
11                 The lighter branched alkanes isobutane and isopentane also react with methanol to gen
12 ghly branched carbon skeletons, for example, isobutane and neopentane, are more stable than their nor
13 ervable adsorption complex forms between the isobutane and the primary Bronsted acid site of ZSM-5, w
14 3)C shielding in the series ethane, propane, isobutane, and neopentane.
15                                              Isobutane as a reagent gas in combination with both low-
16 tion of a hydrogen atom from the C-H bond of isobutane by the hydrogen-bonded hydroxyl radical to pro
17              Specifically, the activation of isobutane C-H bonds by the solid acid zeolite HZSM-5 is
18                We demonstrate the utility of isobutane chemical ionization in identifying structurall
19 , which produces mostly in-source fragments, isobutane chemical ionization spectra of tetramethylsily
20                Here, we evaluate methane and isobutane chemical ionization-single quadrupole mass spe
21 allowed to react with HAl(i)Bu2, eliminating isobutane en route to the Zr(III) complex.
22 ly competitive than the RTO due to recovered isobutane for the production process and are recommended
23                 Here we show that immiscible isobutane forms in situ from partial transformation of a
24           The measured activation energy for isobutane H/D exchange is 57 kJ/mol.
25 ctivity for the oxidative dehydrogenation of isobutane in comparison to the closed ones.
26 lary gas chromatography-chemical ionization (isobutane)-ion-trap mass spectroscopy.
27 -2 in the gas phase oxidation of methane and isobutane is firmly established to take place on the unr
28 tween the solid catalyst surface and gaseous isobutane is quantitatively measured using isotopic (1)H
29                                              Isobutane-isobutylene or 2-butene alkylation gave excell
30                                              Isobutane-laden adsorbent was then heated with resistanc
31 exchange between the zeolite surface and the isobutane methyl groups at temperatures (273 K) much low
32 less accessible to or less reactive with the isobutane molecule.
33  for methane, ethane, propane, cyclopropane, isobutane, neopentane, tetramethylbutane, norbornane, no
34 othermic alkylation and hydrogen transfer by isobutane or isopentane in a low-temperature tandem proc
35 erobic biostimulation that utilizes propane, isobutane, or other gaseous alkanes/alkenes (e.g., ethan
36 The first step of the proposed mechanism for isobutane oxidation is abstraction of a hydrogen atom fr
37               Gases such as propane, butane, isobutane, propylene, 2-methylpropene, and 1,3-butadiene
38 verse GC-CI-MS setups, including methane and isobutane reagent gases, triple quadrupole (QqQ) MS in S
39                      In all experiments, the isobutane reagent was purified to eliminate any unsatura
40  acid site and protium gain by perdeuterated isobutane reveals a common rate constant equal to 4.1-4.
41 ion of these suspensions exhibit an n-butane/isobutane selectivity of 5.4, with an n-butane permeance
42 3))-H bonds in methane, ethane, propane, and isobutane through hydrogen atom transfer using inexpensi
43    The GAC and ACFC systems recover adequate isobutane to pay for themselves through chemical-consump
44 cipient *OH radical to the carbon radical of isobutane to produce the C-O bond of the final product,
45 O(2)-mediated dehydrogenation of propane and isobutane to the corresponding olefins over metal oxide
46 thanotrophs, propanotrophs, octane, pentane, isobutane, toluene, and ammonia oxidizers), known to exp
47 ene connected through a benzene spacer to an isobutane tripod, with each arm of the tripod ending in
48 ating, the temperature of the adsorbent with isobutane was 13% less than the adsorbent without isobut
49 h pressure strongly opposes decomposition of isobutane, which may possibly coexist in equilibrium wit
50 f the related mechanism of the reaction with isobutane with CO in HF/BF3 medium leading to methyl iso
51     The kinetics of the partial oxidation of isobutane with molecular oxygen on Rh(111) single-crysta