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p hydroxybenzoic
p羟基
常用释义
词性释义
p羟基
例句
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The fourth
part
,
synthesized
dodecyl
nipagin
ester
from
p
-
hydroxybenzoic
acid
and
dodecyl
alcohol
catalyzed
by
lipase
was
studied
.
第四部分，研究脂肪酶催化对羟基苯甲酸与十二醇合成尼泊金十二酯。
In this
paper
,
butyl nipagin was
synthesized
with
solid
heteropoly
acid
as
catalyzer
,
p
-
hydroxybenzoic
acid
and
isobutanol
as
raw material
.
本文以固体杂多酸为催化剂，以对羟基苯甲酸与异丁醇为原料合成尼泊金丁酯。
Conclusion
P
-
hydroxybenzoic
acid
was
first
isolated
from
this
plant
.
结论对羟基苯甲酸为首次从该植物中分离得到。
Nd
2O
3
used
as
solid
catalyst
for
the
preparation of
nipagin
esters
with
p
hydroxybenzoic
acid
and
alcohol has
been
studied
.
研究了以三氧化二钕为固体催化剂，由对羟基苯甲酸和乙醇合成尼泊金乙酯。
Only
we can
research
and
produce
Conducting
Poly
(
p
-
hydroxybenzoic
acid)
.
在全世界，只有我公司对导电聚苯酯进行研制和生产。
Simultaneous
Determination
of M
-
Hydroxybenzoic Acid
and
P
-
Hydroxybenzoic
Acid
by
First
Derivative
Spectrophotometry
一阶导数分光光度法同时测定间位和对位羟基苯甲酸
Progress
on
Synthesis
of
p
-
Hydroxybenzoic
Esters
and
Research
of
Friendly
Catalyst
in
Esterification
对羟基苯甲酸酯的合成及其友好催化剂研究进展
Effect
of
vanillin
and
P
-
hydroxybenzoic
acid
on
physiological
characteristics
of
Chinese fir
seedlings
香草醛和对羟基苯甲酸对杉木幼苗生理特性的影响
Method
for
determination
of
p
-
hydroxybenzoic
acid
esters
in
foods
食品中对羟基苯甲酸酯类的测定方法
Preparation
of
p
-
Hydroxybenzoic
Acid
Ester
with
Insoluble
Salt
of Heteropoly-
acid
as
Catalyst
难溶杂多酸盐催化合成对羟基苯甲酸酯的研究