- In
organic chemistry, the
cycloalkanes (also
called naphthenes, but
distinct from naphthalene) are the
monocyclic saturated hydrocarbons. In
other words...
-
hydrocarbons (paraffins) into
branched alkanes (isoparaffins) and
cyclic naphthenes,
which are then
partially dehydrogenated to
produce high-octane aromatic...
-
component of the
naphthene fraction of
petroleum usually obtained as a
mixture with cyclohexane. It is
mainly converted in
naphthene reformers to benzene...
-
consists of an
ethyl group attached to a
cyclohexane ring. It is a
typical naphthene in petroleum. It can be
produced by
hydrogenation of
ethylbenzene and...
-
Paraffin waxes are
mixtures of
saturated n- and iso- alkanes,
naphthenes, and alkyl- and
naphthene-substituted
aromatic compounds. A
typical alkane paraffin...
-
Composition by
weight Hydrocarbon Average Range Alkanes (paraffins) 30% 15 to 60%
Naphthenes 49% 30 to 60%
Aromatics 15% 3 to 30%
Asphaltics 6% remainder...
-
Lithium biphenyl offers some
advantages relative to the
related lithium naphthene.
Related to Li/biphenyl is the
derivative with tert-butyl
groups on the...
- on the
grade of the
crude oil stream) and
contains some
cycloalkanes (
naphthenes) and no
olefins (alkenes).
Between 0 and 20
percent of this
stream is...
- around. The
components of
bitumen include four main
classes of compounds:
Naphthene aromatics (naphthalene),
consisting of
partially hydrogenated polycyclic...
- 92 19,133 4,458.5 2,2,4-Trimethylpentane 44.310 30.49 19,053 5,061.5
Naphthenes Cyclopentane 44.636 33.52 19,193 3,129.0
Methylcyclopentane 44.636? 33...
