- trays)
inside the
column and runs back down into the
liquid below,
thereby refluxing the
upflowing distillate vapor. The
hottest tray is at the
bottom of the...
-
because it is only 98.5% pure.
There are
various refining methods, but the
refluxing process is the most
commonly used. High
purity zinc is
required industrially...
- a
refluxing or a non-
refluxing type, and the two
ureters can be
joined into the
intestinal segment either together or separately. The non-
refluxing type...
-
higher temperature and pressure. Historically, it has been
synthesized by
refluxing methyl salicylate (wintergreen oil) with an
excess of
sodium hydroxide...
-
catalyst under Fischer esterification conditions gives propyl acetate,
while refluxing propanol overnight with
formic acid
alone can
produce propyl formate in...
-
vapor constituents may condense.
Ideally suited for laboratory-scale
refluxing; indeed, the term
reflux condenser often means this type specifically...
- CH3CH2Cl + H2O HCl
requires a
catalyst such as zinc chloride. HBr
requires refluxing with a
sulfuric acid catalyst.
Ethyl halides can, in principle, also be...
-
fractional distillation.
Anhydrous tert-butyl
alcohol is
obtained by
further refluxing and
distilling from
magnesium activated with iodine, or
alkali metals...
- crystals. An
example of this
would be the
synthesis of
porphyrins in
refluxing propionic acid. By
cooling the
reaction mixture to room temperature, crystals...
-
burning sensation in
their chest occasionally,
caused by
stomach acids refluxing into the esophagus,
normally called heartburn.
Extended exposure to heartburn...
