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Hydrofluoric acid
氢氟酸
常用释义
词性释义
n.
[无化] 氢氟酸
例句
全部
氢氟酸
When
aqueous
hydrofluoric
acid
concentration
is
below
fifty
percent
,
it
has
delayed
(
up
to
six
hours
)
symptoms
of
exposure
.
当水成氢氟酸的浓度低于50%时,它有延迟(大到6个小时)的暴露症状。
Hydrofluoric
acid
(HF)
is
an
extremely
powerful
inorganic
acid
and
a
vigorous
dehydrating
agent
.
氢氟酸是一种极强的无机酸和强脱水剂。
Insoluble
in
except
outside
of
any
acid
,
hydrofluoric
acid
soluble
in
treatments
.
不溶于除氢氟酸以外的任何强酸,能溶于苛性碱。
Hydrofluoric
Acid
is
one
of the
strongest
and
most
corrosive
acids
.
氢氟酸是酸性最强、腐蚀性最大的酸之一。
Apply
to
corrosive
chemicals
,
concentrated
nitric acid
,
hydrochloric
acid
,
sulfuric
acid
,
hydrofluoric
acid
,
alkali
,
etc.
.
.
适用于腐蚀性化学药品、浓硝酸、盐酸、硫酸、氢氟酸、强碱等。
It
has
high
anti-corrosion
for
inorganic
acid
,
organic
acid
and
organic
solvent
except
the
hydrofluoric
acid
.
它具有较高的抗腐蚀性能,为无机酸,有机酸及有机溶剂除氢氟酸。
Hydrofluoric
acid
exposure
requires
immediate
specific
and
specialized
medical
treatment
.
氢氟酸暴露要求立刻的特殊的专门医疗处理。
Material
illustrating
detailed
structure
of
graptolites has
been
etched
from
limestone
by
means
of
hydrofluoric
acid
.
表明笔石详细构造的物质是利用氢氟酸从石灰岩中侵蚀出来。
Anhydrous
hydrofluoric
acid
and
hydrofluoric
acid
in
aqueous
solutions
range
in
appearance
from
colorless
to
slightly tinted
.
无水氢氟酸和氢氟酸的水溶液的外观在无色到淡颜色之间变化。
It is
insoluble
in
water
and
acid
,
but
dissolves
in
caustic soda
and
hydrofluoric
acid
without
separation
under
high temperature
.
不溶于水及酸,深于苛性钠、氢氟酸,受高温不分解。
If
careless
inhaling
high
concentrations
of
hydrofluoric
acid
acid
fog
will
cause
haemorrhagic
bronchitis
and
lung edema
.
如不小心吸入高浓度的氢氟酸酸雾,将引起支气管炎和出血性肺水肿。
Lanthanum
fluoride
was
prepared
by
dropping
hydrofluoric
acid
into
lanthanum
hydroxide
.
采用了氢氟酸直接氟化氢氧化镧浆液的制备工艺,考察了工艺的可行性。
The
sample
is
solvated
in
hydrofluoric
acid
Boric acid
is
used
for extra
hydrofluoric
aid
.
试样用氢氟酸溶解,硼酸络合过量的氢氟酸。
Metal elements
in
mother
liquor
of
extracted
lithium
was
converted
fluoride
when
the
mother liquor
was
reacted
with
hydrofluoric
acid
.
将提锂母液与氢氟酸反应,使母液中所有金属元素转化成氟化物。
Hydrofluoric
acid
,
one
of
the
strongest
inorganic
acid
,
is
used
extensively
in
industry
and
research
.
氟氢酸是一种极强的酸,通常被广泛运用在工业中金属与玻璃的蚀镂之用和学术研究。
Objective
:
To
observe
the
curative effect
of
direct current
introducing
calcium
ion
to
treat
hydrofluoric
acid
burns
.
目的:观察直流电钙离子导入治疗氢氟酸烧伤疗效。
Hydrofluoric
acid
-
etching
and
sandblasting
had
obvious
effect
on
ceramic
surface
structure
.
氢氟酸及喷砂处理对瓷表面形态改变明显。
Business
card
printing
and
membership
card
produced
erosibility
film
is
completely
dry
,
hydrofluoric
acid
corrosion
.
制卡和会员卡制作完成后,待抗蚀膜完全干燥,便可进行氢氟酸腐蚀了。
Hydrofluoric
acid
of
Porcelain
Etchant
and
phosphoric
acid
of UNI -
ETCH
are
severe
eye
and
tissue
irritants
.
瓷酸蚀剂的氢氟酸和UNI-ETCH的磷酸是一种强烈的眼睛和组织的刺激物。
and
the
prepared
anhydrous
hydrofluoric
acid
can
be used
as
fluoride
chemical
material
directly
.
制备的无水氢氟酸可直接作为氟化工原料。
Conclusion
:
The
direct current
induction of
calcium
ion
has
very
good
therapeutic
effect
on
treating
hydrofluoric
acid
burns
.
结论:直流电钙离子导入治疗氢氟酸烧伤有良好效果。
Dermatologists
should
be
aware
that
a
hydrofluoric
acid
burn
constitutes
a dermatologic
emergency
.
皮肤科医生应该知道,氢氟酸烧伤构成皮肤科紧急状态。
Objective
To evaluate the
effects
of
different
concentration
of
hydrofluoric
acid
(
HF
)
on
local
skin
and
calcium
level
of
serum
.
目的观察不同浓度氢氟酸对皮肤损伤及血钙变化的影响。
When
cleaning
, neverburnish
tile
surface
or
use
hydrofluoric
acid
or
such
corrosive
chemicals
to
clean
tile
surface
.
搞卫生时严禁在砖面上打磨或用氢氟酸等腐蚀性强的化学物质清洁砖面。
Aqueous
hydrofluoric
acid
for
industrial
use
.
Sampling
and
methods
of
test
.
工业用含水氢氟酸.取样和试验方法
Soak
the
cylinder
of
the
wafers
in
hydrofluoric
acid
to
disjoin
the
wafers
.
将此“圆柱体”浸泡在氢氟酸中,使硅片互相分离。
Hydrofluoric
acid
should be
loaded
in
air proof
plastic
barrel
.
氢氟酸应装在塑料桶内,桶口密闭。
Hydrofluoric
acid
is a
highly
toxic
compound
and
has
strong
erosive
effect
.
氢氟酸属于高毒类物质,有较强的腐蚀作用。
Technique consultion on
assemble
bine of
Hydrofluoric
acid
in
Jian Hu
phosphorus fertilizer
.
建湖县磷肥厂氢氟酸生产线技术咨询。
A
mixture
of
acetic
or
formic
acid
and
hydrofluoric
acid
.
醋酸或甲酸与氢氟酸的混合物。
1·Hydrofluoric acid (HF), a colorless inorganic acid with mild irritating odor, is used extensively in various industries, such as the semiconductor industry and the electropolishing of metal.
氢氟酸(HF)为一无色略带刺激味的无机酸,普遍地被使用于各种工业,如半导体工业及金属除锈等。
同义词
n.
[无化]氢氟酸
hydrogen chloride