Overall
Quality
Upgrading
of
ZRCC’s
General
Diesel
On
April
11,
2000
tons
of
general
diesel
that
meets
China
III
standard
in
terms
of
sulfur
content
was
transported
from
the
company,
which
marks
a
new
stage
in
the
progress
of
diesel
upgrading
of
ZRCC.
According
to
the
requirements
of
GB252-2011
for
general
diesel,
the
sulfur
content
of
general
diesel
will
be
controlled
as
per
China
III
standard,
which
means
that
the
sulfur
content
is
decreased
from
2000ppm
to
350ppm
or
less.
In
order
to
achieve
the
stable
transition,
Sinopec
headquarters
requires
that
all
refineries
must
meet
the
standard
.By
April
14,
2013.For
this
purpose,
ZRCC
developed
a
detail
quality
upgrading
plan,
which
includes
change
the
catalyst;
further
optimize
the
feedstock
blend
of
III
diesel
hytrotreating
unit,
systematic
management
of
general
diesel
and
on-road
diesel.
As
a
result,
the
sulfur
content
of
diesel
product
from
No.
3
diesel
hytrotreating
unit
is
lowered
to
less
than
350ppm.