腈
1、指以三价氮基N≡为特征的一类化合物 ,并可从含氧酸得到,其法是从含氧酸的铵盐中完全除去水的成分;通常指以氰基为特征的化合物(如乙腈,苯腈),可从羧酸或它的酰胺得到,完全水解时产生酸。
另一种杀虫剂是布洛芬,噻虫嗪,氟虫腈,噻虫啉,地诺呋喃等。
The other insecticide is ibuprofen, thiamethoxam, fipronil, thiacloprid, dinotefuran, and the like.
腈是一种丁二烯与丙烯腈的共聚物。
Nitrile is a copolymer of butadiene and acrylonitrile.
此外还研究了腈类的加氢反应。
Also the hydrogenation of nitriles has been investigated.
标准版本采用腈双密封唇和标准油脂。
Standard versions feature a nitrile double-lip seal and standard grease.
丙烯腈在反应条件下是不完全稳定的。
Acrylonitrile is not completely stable under reaction conditions.
用气相色谱法测定溶剂中丙烯腈的含量。
To determine acrylonitrile content in solvent with gas chromatography.
目的探讨丙烯腈的雄性生殖毒作用机制。
Objective to explore the reproductive toxicity mechanism of acrylonitrile.
本文主要介绍一级色谱纯乙腈的中试研究。
This paper mainly introduces the pilot study of the first chromatogram class acetonitrile.
聚丙烯腈不溶于丙烯腈。
Polyacrylonitrile is insoluble in acrylonitrile.
此反应产生大约20兆焦耳/公斤的丙烯腈。
The reaction produces about 20 MJ/Kg acrylonitrile.
通过液相稳定化法制备了聚丙烯腈稳定化纤维。
The stabilized polyacrylonitrile fiber was prepared by the method of liquid-phase stabilization and carbonized in nitrogen atmosphere.
该聚合体外壳是偏二氯乙烯与丙烯腈的共聚物。
The polymeric shell is a copolymer of a vinylidene chloride and acrylonitrile.
吡咯类咯菌腈作用于渗透调节的信号传递途径;
The target site of fludioxonil lies in the osmoregulatory signal transmission pathway.
乙腈连续回收装置是与丙烯腈生产主装置相配套的。
Acetonitrile continuous recovery plant is a subsidiary part of acrylonitrile production unit.
随着乙腈浓度进一步升高,木瓜蛋白酶活性不断降低。
With the acetonitrile concentration increasing, the activity of papain reduced constantly.
工业运行条件直接影响丙烯腈催化剂的实际运行效果。
Industrial operation conditions directly affect the practical operation result of acrylonitrile catalyst.
乙腈是丙烯氨氧化制丙烯腈的主要副产物,用途很小。
The main by-product during the production of acrylonitrile is acetonitrile.
目的:建立完善涉水产品中残留丙烯腈单体的检测方法。
Objective: To improve the testing method of micro acrylonitrile in products involved drinking water.
介绍了各类改性聚丙烯腈纤维的制备方法、性能和用途。
This paper introduces varieties of differential acrylic fibers, production methods, performance and application.
因此,认为纤维素和聚丙烯腈在非晶区具有一定的相容性。
Then, we consider that the cellulose and polyacrylonitrile are somewhat compatible in their amorphous area.
介绍丙烯腈装置急冷新工艺,并与其他装置进行对比分析。
Introduces new quenching process of acrylonitrile unit, and make comparison and analysis with other units.
在倾析或过滤后,剩下的腈还带有颜色,但基本上不含酰胺。
The remaining nitrile, after decantation or filtration, is still colored but is substantially free of amide.
由对羟基苯甲醛经过硝化、腈化和碘化反应也合成了硝碘酚腈。
Nitroxynil was also prepared from p -hydroxybenzaldehyde by nitration , cyanation and iodination of the product.
由各种比例苯乙烯、丙烯腈和丁二烯组成的一类热塑性合成共聚物。
A type of thermoplastic synthetic copolymer composed of various proportions of styrene, acrylonitrile and butadiene.
目的探讨丙烯腈(acn)亚慢性染毒对雄性大鼠生殖功能的影响。
Objective To explore the effect of acrylonitrile (ACN) on the reproductive function of male rats.
目的探讨丙烯腈(acn)亚慢性染毒对雄性大鼠生殖功能的影响。
Objective To explore the effect of acrylonitrile (ACN) on the reproductive function of male rats.