hydrogenation
英音[ haɪdrədʒəˈneɪʃən ] 美音[ haɪˌdrɑːdʒəˈneɪʃən ]

加氢

常用释义

词性释义

n.

加氢;[化学] 氢化作用
例句
  • 全部
  • 加氢
  • 氢化
  • 氢化反应
  • 氢化作用
在无表面氧时,CO可能直接氢化成甲酰基,即CO2氢化中的一途径。
As if soybean oil and cottonseed oil aren't bad enough in their own right, they're made to be much worse through partial hydrogenation.
或许在大豆油和棉籽油问题上,似乎肯德基在自己权利内,没能做得更差,然而他们通过部分氢化做到了。
该热交换器与至少一个上述氢化反应器的出料孔相连接。
随着氢化度的增加,HNBR的硫化特性未见明显改变;
In cases of doubt the changes following hydrogenation, bromination or other chemical attack upon the double bond can be studied.
在有疑问时可以研究双键的氢化,溴化或其他化学反应所引起的变化。
另一种方法包括动物脂肪加氢生产柴油混合组成部分。
From the point of view of technology, the pilot plant of selective hydrogenation of benzene to cyclohexene has been analyzed and designed.
从工艺角度对苯部分加氢制环己烯进行分析探讨,在此基础上设计中试装置。
from CO hydrogenation is one of the important routes for effectively utilizing coal resource.
由合成气制低碳混合醇是煤炭资源洁净利用的重要途径之一。
还有就是我们在加氢的过程中经常会产生一些脚料有5%的脚料!
Asymmetric transfer hydrogenation of aromatic ketones is an attractive method for the preparation of optically active alcohols.
因而,从芳香酮的对映选择性氢化制备相应的手性醇受到了人们的极大关注。
在石油工艺中用作乙烷裂解炉的防腐和防焦剂,汽油加氢催化的硫化剂。橡胶工业中,可用作溶剂、再生剂、软化剂、增塑剂等。
Use the GC-MS technique to detect the product of catalytic hydrogenation, obtain the law of the catalytic properties.
运用GC-MS对催化加氢产物进行检测,得到催化剂的催化性能规律。
采用镍基复合催化剂,分别以水、乙醇为溶剂,邻硝基苯胺氢化合成邻苯二胺。
Investigations have been made on the catalytic hydrogenation of furfural to furfuryl alcohol in a fluidized bed.
进行了流态化床中糠醛气相催化加氢制糠醇的研究。
方法:再次氢化、酯化物高真空蒸馏、成盐后重结晶、酸性条件下水解、氧气破坏性氧化。
本实用新型涉及一种直馏汽油非临氢改质催化剂再生烧焦的装置。
In nondestructive hydrogenation, hydrogen is added to a molecule only if, and where unsaturation with respect to hydrogen exists.
在非破坏加氢过程中,氢只是加到分子上氢不饱和的地方。
The catalyst prepared by this method show good catalytic activity and selectivity for the hydrogenation of o-chloronitrobenzene.
结论:通过本项目的研究,表明组合型催化剂的制备方法简单,重现性高。
本发明方法制得的催化剂是一种优良的芳烃常压加氢制合成气的催化剂。
硝基芳烃化合物催化加氢所得产品广泛应用于化工、医药、染料、农药等领域。
加氢过程模拟是设计新装置以及现有装置改扩建的必要环节。
如果需要补充加氢催化剂,则持续氢化直到转换完成。
In the case of CO2 hydrogenation, methane was formed on monoclinic zirconia while formate species was observed on tetragonal zirconia.
在氢气存在的条件下,单斜氧化锆上生成甲烷而在四方氧化锆上则生成甲酸盐。
此催化剂广泛应用于催化加氢过程,尤其是双氧水工业。
催化重整预加氢装置是蒸汽裂解装置中分离工段的一个重要环节。
在此对有机废料或余料进行氢化,以净化或灭菌。
The hydrogenation can be controlled to produce any degree of hardness desired in the product .
氢在食品工业中对于所谓的氢化过程也很有用。
Application status and trends in hydrodesulfurization (HDS) and olefine hydrogenation catalysts are reviewed.
综述了国内外加氢转化催化剂的开发应用现状和发展趋势。
通过正交试验,找出了影响加氢效率和加氢选择性的主要因素。
采用浸渍法制备的催化剂,具有较好的顺酐加氢制备琥珀酸酐活性。
1·A hydrogen molecule is then added to the fat. This hydrogenation process alters the chemical structure of the fat.
在脂肪中加入氢分子,这个加氢的过程改变了脂肪的化学结构。
2·The design characteristic and notice were probed into in piping of the hydrogenation reactor of diesel hydrotreating plant, in order to decrease design mistakes and increase design quality.
对柴油加氢精制装置加氢反应器在配管方面的设计特点和注意事项进行了探讨,以便减少设计错误,提高设计质量。
3·The harm of mineral oil based quenching oil to environment can be weakened through hydrogenation, improvement on addition component, and regeneration of wasted oil.
通过加氢处理、改进添加剂配方及废油再生可以减少矿物油基淬火油对环镜的危害。
4·Some character of Ruthenium catalyst and Nikel catalyst was compared based on experimental phenomena and sorbitol quality in batch hydrogenation experiment.
用钌、镍催化剂做葡萄糖间歇加氢实验,根据实验现象及山梨醇的质量,针对钌、镍催化剂的一些特性作了分析对比。
5·Catalytic hydrogenation of CO is closely related to the problem of environment and energy source.
co催化加氢与环境、能源问题密切相关。
1·The process of hydrogenation, which turns liquid vegetable oil into the solid oils used in commercial baking, destroys the vitamin K naturally found in the oils.
氢化油是由液态植物油经加工制成的固态商业烘焙用油。 在加工过程中,植物油中天然含有的维生素K会遭到破坏。
2·Several kinds of ruthenium - catalyzed organic reactions were reviewed: hydrogenation, oxidation, isomerization, metathesis.
综述了钌催化剂催化的主要几类有机合成反应,包括氢化、氧化、异构化、复分解。
3·Based on it, the synthesis method has been improved. Several new compounds have been prepared by the Grignard reaction of its hydrogenation product.
在此基础上,改进了它的合成方法,并通过它的氢化产物的格氏反应,制备了一些新的化合物。
4·In this dissertation, Ir-catalyzed asymmetric hydrogenation of quinoline derivatives, pyridine derivatives and exocyclic enamines have been studied.
本论文研究了铱催化的喹啉和吡啶衍生物以及环外烯胺的不对称氢化。
5·Rare earths were introduced into mono-copper catalyst to improve the performance of hydrogenation catalyst for aromatic nitro-compounds.
为提高芳香族硝基化合物氢化催化剂的性能,在单铜催化剂中引入稀土元素。
1·In this article, the recent application in recent years of metal complexes composed of binaphthyl derivatives in asymmetric hydrogenation of prochiral alkenes, ketones and imines are reviewed.
综述了近年来联萘衍生物作为手性配体构成的金属络合物在前手性烯、酮及亚胺的不对称氢化反应中的应用。
2·Abnormal hydrogenation of an aromatic ring of hainanensine analogue is reported. The possible mechanism for this reaction is provided.
报道了海南粗榧新碱类似物芳环的一种反常氢化反应,并提出了可能的反应机理。
3·Homogeneous asymmetric hydrogenation: a mature technology?
均相不对称氢化反应:技术成熟吗?
4·The characteristics and performances of various kinds of Chiral Biphosphine Ligands in asymmetric catalytic hydrogenation are systematically reviewed with 78 references.
系统地总结了不对称催化氢化反应的各类手性双膦配体的特点及性能,对于每类配体的最新研究成果进行了较详细的综述。
1·Hydrogen is used in the chemical industry to synthesize ammonia and in the hydrogenation of vegetable and animal oils and fats.
氢在化学工业中用于合成氨和蔬菜、动物油和脂肪的氢化作用。
2·Because it can absorb large amounts of hydrogen, it is used as a purification filter for hydrogen and a catalyst in hydrogenation.
因为它能吸收大量氢,常用作除氢的过滤器或氢化作用的催化剂。
3·The fats are found naturally in some red meat and dairy products, but most are produced artificially in a high-temperature process called hydrogenation which turns liquid oil into solid fat.
脂肪原本存在于一些红肉和乳制品中,但现在大部分是通过一种被称作氢化作用的高温过程而人工生产的,并从原来的液态变成了固体脂肪。
常用短语
catalytic hydrogenation
catalytic hydrogenation - 催化氢化作用
selective hydrogenation
selective hydrogenation - 选择性加氢
hydrogenation catalyst
hydrogenation catalyst - 加氢催化剂
liquid phase hydrogenation
同根词 (词根hydrogen)
hydrogenated adj 氢化的,加氢的
hydrogen n [化学] 氢
hydrolysis n 水解作用
hydrocracking n [油气] 加氢裂化;氢化裂解
hydrogenated v 使氢化(hydrogenate的过去分词)
hydrocracking v [油气] 加氢裂化(hydrocrack的ing形式);氢化裂解
hydrogenate vt 使……与氢化合