最終更新日：2024/08/01
(organic chemistry) A white amorphous or granular substance which consists principally of potassium carbonate and has a strong alkaline reaction. It is obtained by lixiviating wood ashes and evaporating the lye, and has been an important source of potassium compounds. It is used in making soap, glass, etc.
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pearlash
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pearlash
noun
(organic
chemistry)
A
white
amorphous
or
granular
substance
which
consists
principally
of
potassium
carbonate
and
has
a
strong
alkaline
reaction.
It
is
obtained
by
lixiviating
wood
ashes
and
evaporating
the
lye,
and
has
been
an
important
source
of
potassium
compounds.
It
is
used
in
making
soap,
glass,
etc.
意味（1）
(organic
chemistry)
A
white
amorphous
or
granular
substance
which
consists
principally
of
potassium
carbonate
and
has
a
strong
alkaline
reaction.
It
is
obtained
by
lixiviating
wood
ashes
and
evaporating
the
lye,
and
has
been
an
important
source
of
potassium
compounds.
It
is
used
in
making
soap,
glass,
etc.
