Sentence examples for hydrocarbon group from inspiring English sources
Under conditions of extreme heat, the electron bond between carbon atoms in a hydrocarbon molecule can be broken, thus generating a hydrocarbon group with an unpaired electron.
In 1850 he discovered the structural relation between ethers and alcohols: in ethers the oxygen atom links two hydrocarbon groups, whereas in alcohols the oxygen is bonded to a hydrocarbon group and a hydrogen atom.
Azides are considered as derived from hydrazoic acid (HN3), an inorganic salt such as sodium azide (NaN3), or an organic derivative in which the hydrogen atom of hydrazoic acid is replaced by a hydrocarbon group as in alkyl or aryl azide (RN3), or by an acyl (carboxylic acid) group as in acyl azide.
Phenolic derivate belong to a group of common chemicals which is characterized by the presence of the hydroxyl group (–OH) bonded directly to an aromatic hydrocarbon group.
Sulfur content was analyzed by a Multi EA 3100 S/N Analyzer and the hydrocarbon group composition analyzed by Agilent 7890A gas chromatograph.
Alkyls and aryls of samarium are obtained through a metathesis reaction in tetrahydrofuran or ether: SmCl3 + 3 LiR → SmR3 + 3 LiCl Sm(OR 3 + 3 LiCH(SiMe3)2 → Sm{CH(SiMe3)2}3 + 3 LiOR Here R is a hydrocarbon group and Me stands for methyl.
When combined with hydrocarbon groups, silicon forms a series of organic silicon compounds.
The predictions of the models were satisfactory for all hydrocarbon groups.
VLE, SLE, and infinite dilution activity coefficient data (17 245°C) have been used for calculating interaction parameters between hydrocarbon groups and LLE data (20 80°C) for interaction parameters of dimethylformamide-hydrocarbon groups.
Most are solids, particularly those whose hydrocarbon groups are ring-shaped or aromatic, but some are liquids and some are gases.
Cetane number (CN) and density were correlated with 12 hydrocarbon groups in diesel fuel determined by liquid chromatography (LC) and gas chromatography mass spectrometry (GC MS).
