carbonylation是什么意思   carbonylation怎么读

carbonylation单词基本解析：

carbonylation变化用词：

carbonylation英英释义：

carbonylation中文词源：

carbonylation用法和例句：

carbonylation

The optimum using amount of CuI,a molar ratio of CuI to Grignard reagent is 25%. A new reaction mechanism is proposed to addition of allyl Grignard reagent with carbonyl compounds in the presence of CuI.

CuI的最佳用量是它与格氏试剂的摩尔比为25%，并且根据实验结果提出了相应的反应机理。

Chlorotyrosine was not eleated in patients with high MPO or carbonyl leels.

MPO或蛋白质羰基升高的病人3-氯酪氨酸并不升高。

PVPP has good appetency,It can remove the polyphenol efficiency through absorbing on surface by combination between the hydroxyl and carbonyl ?

PVPP通过酚羟基和羰基之间的氢键结合,进行表面吸附,有效地去除多酚。

The compound reinforcer agent YDS can activate swift the carbonyl groups of furfural and acetone molecules.The product solidifica with epoxy resin.

YDS复合增强剂能迅速活化糠醛、丙酮分子中的碳基,其活化产物能参与环氧树脂的固化反应。

The hydroxyl and carboxyl,belonging to auxochromic groups,were oxidized into the carbonyl and ester groups.

[方法]通过对刺槐木材变色前后丙酮抽出物的定性分析,得出变色前后丙酮抽出物的主要成分,进行对比分析,初步得出抽出物对诱发变色的作用。

Progress in Triosmium Carbonyl Clusters

三锇羰基簇合物的研究进展

At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.

与此同时，醛、酮、酯类羰基、芳香酮、醛类羰基等类含氧基团或者从无到有，或者官能团数量不断增加。

The change of sodium ferric EDTA and carbonyl iron was not great, but most of ferric sulfate and ferric ammonium citrate became insoluble during storage.

乙二胺四乙酸铁钠和元素羰基铁粉在贮藏过程中变化不大,而硫酸亚铁和柠檬酸铁铵在贮藏过程中绝大部分变成了不溶性铁。

Keywords ethanol;carbonylation;propionic acid;

乙醇;羰基化;丙酸;

vapor phase carbonylation of ethanol

乙醇气相羰化

Milk,especially fermented milk, has many kinds of flavor substances, which includes non-volatile acid, volatile acid, carbonyl compounds and hydrolyzates of protein, fat, and lactose.

乳尤其是发酵乳中的风味物质种类繁多,包括非挥发性酸、挥发酸、羰基化合物以及蛋白、脂肪和乳糖等的分解物。

It is a somewhat well known fact that sodium bisulfite will add to the carbonyl group of a ketone to form a crystalline addition product.

人们已经知道，亚硫酸氢钠可以加成到酮的羰基基团形成一个晶体加成产物。

It were introduced that some Addition reaction of carbonyl compounds with allylic metallorganic compounds,and it were discussed by reaction mechanism.

介绍了某些烯丙型金属有机化合物与羰基化合物的加成反应,并通过反应历程予以说明.

TThis paper introduces the newest research achievements about palladium catalytic organic matter (alkyne, acyl amine, etc. ) and carbonyl link action.

介绍了钯在催化有机物(炔烃、酰胺等),羰基化反应的最新研究成果。

The aliphatic aldehydes were more abundant than aromatic and branch-chain aldehydes since whenever either cooking oil or food can produce a lot of carbonyl compounds when heated.

从分布上来看，直链的羰基化合物的浓度远远高于支链和环状的羰基化合物的浓度。因为无论是烹调油或者食物加热时都可以产生大量的羰基化合物。

From the cost,the benefit,the life cycle stage of the producetion,We compared the method made by ethylene oxidation with carbiol carbonylation in the process of HAc production .

从成本、效益、产品在生命周期中的阶段等方面,将乙烯氧化法和甲醇羰基化生产的冰醋酸在市场中的地位进行了比较。

The mechanisms of protein oxidation were discussed from three aspects, modification of amino acid residue side chains, generation of carbonyl derivatives and formation of protein polymers.

从氨基酸残基侧链的改变、羰基衍生物的生成以及蛋白质聚合物形成等三方面讨论了乳蛋白氧化的可能机理。

The lower molecular weight volatile carbonyl compounds are of interest because of their influence on flavor.

低分子量挥发性羰基化合物,因为它们对风味的影响而有益。

Reactions of Carbonyl Compounds with the Carbonyl Group as an Electrophile with H, C, N and O Nucleophiles.

作为亲电基的碳基与作为亲核基的H,C,N和O的羰基化合物反应。

The various methods for the umpolung of carbonyl compounds (aldehydes and ketones), secondary amines and the most frequently used umpolung reagents are introduced.

先介绍了羰基化合物(醛、酮)的极性转换的各种方法,然后谈到胺的极性转换方法和最常用的极性转换试剂。

Phosgene, or carbonyl chloride, is an extremely toxic gas, and it was used for that purpose during World War I.

光气，又名氯代甲酰氯，是一种巨毒气体，在第一次世界大战中作为毒气使用。

The carbonyl groups ofketone、aldehyde and ester were generated during photooxidation. 3.

光氧化反应使得试样中有酮、醛、酯等多种类型的羰基生成。

This review analyzes the situation of homogeneous carbonylation of methanol to produce acetic acid.The development of the catalysts for vapor-phase carbonylation of methanol were reviewed also.

分析了目前甲醇液相羰基化制醋酸的现状，综述了甲醇气相羰基化催化研究进展。

Activity of alkali methoxide catalysts (sodium methoxide and potassium methoxide) in carbonylation of methanol was studied.IR, GC and GC-MS were used to identify products and changes of the catalysts.

利用红外、气相色谱、色谱-质谱联用方法对甲醇羰基化反应过程中甲醇钾和甲醇钠催化剂的失活情况进行了研究。

The existence of carbonyl group in structure seems to be a factor that fayors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode.

化合物结构中羰基的存在似有利于化合物在正离子模式下形成凖分子离子或其他分子加和离子。

The existence of carbonyl group in structure seems to be a factor that favors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode.

化合物结构中羰基的存在似有利于化合物在正离子模式下形成准分子离子或其它分子加和离子。

To our knowledge, however, it has never been used for reductive amination of carbonyl compounds, nor for reduction of pre-formed imines.

可是据我们所知，它还从来没有被用于羰基的还原氨化和用于一个已制亚胺的还原。

At the same time, the cellulose matrix is dehydrated to produce carbonyl group and conjugated olefinic bond, and then transfers into aromatic rings and graphite-like micro-crystal gradually.

同时纤维素基体脱水生成羰基和共轭双键，之后不断芳构化堆叠成为类石墨微晶。

During the storage of rice wine,the amidogen or carbonyl reactions occur slowly,which makes the rice wine with darker color,strengthened flavor and mellow taste.

同时随着贮存期延长酒中缓慢产生氨基、羰基反应使产品的色泽增深、香气增浓、口味醇和绵软、协调爽适。

The addition of aminoguanidine in beer could decrease the concentration of carbonyl compounds such as 5-HMF, diacetyl and pentanedione.

啤酒中添加氨基胍能明显降低5-羟甲基糠醛、双乙酰、2,3-戊二酮等羰基化合物的含量,提高啤酒的风味稳定性。

On heating, condensation reaction of the hydroxymethyl groups in the complexes takes place and forms methylenes or carbonyl groups.

固化过程中有小分子放出使配合物快速失重;

In the other type of monosaccharide, the carbonyl function is a ketone group. These sugars are termed ketoses.

在另一种类型中,羰基的功能是作为酮类,这些糖被称为酮糖。

The relationship between the additive power of carbonyl compounds and their structures are discussed.

在此反应中表现出羰基的结构对反应活性的影响。

The carbonylation of benzyl chloride to phenylacetic acid catalyzed by carbonyl cobalt is discussed in great detail.

在此基础上对羰基钴在催化羰化反应领域的应用作了展望。

In hydrothermal solution, gold is activated and migrates in the form of hydride, carbonyl compound, nanometer particle, and nanometer alloy.

在热液中金呈金氢化物、金羰基化合物及纳米金粒子、纳米金合金粒子活化迁移。

The frequency shift of carbonyl stretching bands has been found to be sensitive to the change of molecular conformation,inter and intramolecular interactions.

在红外光谱中羰基伸缩振动的变化可以看作是液晶分子相态转变的标志。

Protein carbonylation and nitration increased significantly in ischemia-alone and I/R bladders;CoQ10 treatment significantly attenuated protein carbonylation and nitration.

在膀胱排空尿液时，膀胱壁增加的压力会压迫膀胱的血管造成短暂的缺氧；

In this complex, the hydroxonium ion H3O+ is bound partly to three carbonyl oxygen atoms by strong hydrogen bonds and partly to three alternate phenoxy oxygens by somewhat weaker hydrogen bonds.

在这萃合物中，水合氢离子H3O+部分是通过强氢键作用与3个羰基氧原子络合，部分是通过稍弱于氢健的键与苯氧基中3个交替的氧络合。

The method of pyrolysis of carbonyl with introducing magnetic field can produce polycrystalline iron fiber with controllable geometry size.

多晶铁纤维是一类新型磁性材料,应用十分广泛。

This method represents a useful conversion of the carbonyl group to the amino group.

它成为一个使羰基变为氨基的有效方法。

A method for economizing the 2,4-Dinitrophenylhydrazine colorimetry of protein carbonyl group was discussed.

对测定蛋白质羰基含量的方法2,4-二硝基苯肼比色法进行改良,使这一方法更适用于保健食品的功能检测。

Besides, the development trend on carbonylation of olefin to low-carbon aldehyde was pointed out.

并比较丙醛生产工艺与丁醛的相似之处，从而指出丙醛工艺的发展趋势。

There is a rise in the content of both free amino acids in the crumb and volatile carbonyl compounds in the crust when proteinase is used.

当使用蛋白酶时,面包屑中的游离氨基酸与面包皮中的挥发性羰基化合物的含量都会有所增加。

When the prevailing wind direction is west wind, ozone has seasonal variation tendency at this moment, it is also roughly the same with H2O2 and Carbonyl.

当盛行风向为西风系时，此时臭氧浓度以夏季观测浓度较高，秋、冬季较低，春季则又呈现上升趋势，与本研究所量测H2O2与醛酮浓度变化亦大致相同。

Paulik F E,Roth J F.Novel catalysts for the low-pressure carbonylation of methanol to acetic acid[J].J.Chem.Soc.,Chem.Commun.,1968,(12):1578.

彭峰,谭荣国,黄仲涛.甲醇气相羰基化非铑非卤素新催化剂体系研究[J].天然气化工,1998,23(1):9-12.

The new fluorescent band is considered to be related to the intramolecular charge transfer between the amino group and the quinonoid carbonyl group.4.

我们认为该新的荧光峰与胺基和醌羰基之间的分子内电子转移有关。

Study of corroding factor of carbonylation of methanol to acetic acid by reaction system of polymerrhodium catalyst is reported, and the corrosion test results of different metals are discussed.

报道了甲醇羰基化反应制乙酸的高分子催化剂的反应介质对材质腐蚀的原因，比较了不同金属的抗腐实验结果。

Increase in reaction temperature results in increase in intrinsic viscosity of PET decrease in carbonyl content and narrowing of molecularwe...

提高反应温度则使PET的特性粘度提高，羧基含量减少，分子量分布变窄，从而改善厂PET的内在质量。

The results implied that carbonyl stress may be one of the key factors in blood stasis and provided important theoretical and experimental foundation in anti-stresses as well as anti-aging.

揭示了羰基应激可能是血瘀证的关键生化原因之一，为抗应激、抗衰老提供了理论和实验的重要依据。

Milk, especially fermented milk, has many kinds of flavor substances, which includes non-volatile acid, volatile acid, carbonyl compounds and hydrolyzates of protein, fat, and lactose.

摘要乳尤其是发酵乳中的风味物质种类繁多，包括非挥发性酸、挥发酸、羰基化合物以及蛋白、脂肪和乳糖等的分解物。

To study various deleterious alterations of malondialdehyde (MDA) on erythrocytes and the inhibitive effect of glutathione (GSH) on the MDA-related carbonyl stress.

摘要探索丙二醛(MDA)对红细胞的羰基毒化过程，以及谷胱甘肽(GSH)的拮抗作用。

Solvent effects in the reaction of the carbonylation of methanol are studied.

摘要系统地阐述了不同类型的溶剂在各种反应中的溶济效应。

Abstract: Changes of group-component, functional groups of carbonyl and sulfoxide and molecular weight distribution of Shengli 100B and South Korea 70 asphalts af ter ageing were investigated by IR spectra and gel permeation chromatograph.

文摘:利用红外光谱和凝胶色谱等技术考察了胜利100B和韩国70两种道路沥青热老化后族组成、羰基与亚砜官能团以及相对分子质量分布的变化。

Abstract: Recent advances in asymmetric hydrosilylation of prochiral carbonyl compounds catalyzed by chiral transition metal complexes are reviewed in this paper with 47 references.

文摘:评述了近年来手性金属配合物催化的前手性羰基化合物的不对称硅氢化反应研究进展。

The hydrogenation of CO over SiO2-supported rhodium carbonyl cluster catalysts and the effect of Mn, Li on the reaction were studied with IR,XPS,ESR,pulse reaction technique and activity measurement .

本文报导Rh_4(CO)_(12)/SiO_2催化剂的CO加氢反应及锰,锂的助剂作用。

The catalysis and catalysts of synthesis of vinyl acetate(VAc )by reductive carbonylation have been reviewed in this paper.

本文着重对羰化法制醋酸乙烯的催化技术进行了评述。

This paper discusses the current polarographic research of carbonyl compound in proton & proton inert solvent.

本文综述了羰基化合物在质子和质子惰性溶剂中的极谱研究现状。

This dissertation studied allylation reactions of carbonyl compounds promoted by inorganic salts or carbon dioxide in aqueous media.

本论文主要研究了水相中无机盐和二氧化碳促进羰基化合物烯丙基化反应。

Tempesti, E., A.Kiennemann, S.Rapagna, C.Mazzocchia and L.Giuffre, “C2+ Carboxylic Acids by Catalytic Carbonylation of Methanol with Rhodium”, Chem. and Ind., 15,548-549 (1991).

林俊发,“使用镍/活性碳为触媒之甲醇羰基化反应”,台湾工业技术学院化工系硕士论文(1990).

The polarity of solvent disfavored the produce of triplet carbonyl compounds, restraining the CIDNP polarizations.

此外，强极性溶剂CD3CN不利于羰基化合物三线态的产生，因此从一定程度上抑制了CIDNP极化信号的产生。

The structure of p-coumaric acid and coniferyl aldehyde were founded both in residual lignin and in dissolved lignin, so resudial lignin and dissoled lignin both contained carbonyl.

残余木素和溶出木素中都发现存在对香豆酸和松柏醛结构，导致残余木素和溶出木素都中含有羰基；

Kinetics of oxidative carbonylation of methanol was studied using a continuous flow micro-reactor.A novel catalyst, activated carbon supported cuprous chloride, was used for the reaction.

活性碳承载氯化亚铜的触媒于微分反应器进行甲醇氧化羰基化的动力研究。

After the starch was oxided,carboxyl and carbonyl group can be obtained.The parameters and application of oxidized starch were also introduced.

淀粉氧化后,得到羧基和羰基,描述了氧化淀粉表征参数及其在各行业中的应用。

The aroma constituents of Fen-flavour Xiaoqu liquor are mainly esters and higher alcohols, and then organic acids and carbonyl compounds.

清香型小曲酒的香味组分以酯类和醇类为主,其次是有机酸类和羰基化合物。

The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group.

然而二硫杂环已烷的最重要的性质是它作为一个被掩蔽的羰基。

Cyclopropane carbonyl chloride is an important intermediate.

环丙甲酰氯是一种重要的中间体。

Sodium formate is much less active for the carbonylation of methanol than sodium methoxide.

甲酸钠对甲醇羰基化反应也具有一定的催化作用，但其活性远远低于甲醇钠。

methanol oxidative carbonylation

甲醇

methanol vapor-phase carbonylation

甲醇气相羰基化

Effect of Reaction Conditions on Vapor Phase Methanol Carbonylation

甲醇气相羰基化反应的影响因素研究

Theoretical study on the reaction rate control step of the carbonylation of methanol??

甲醇羰基化反应速率控制步骤的理论研究

Concentration ratios of formaldehyde/acetaldehyde and acetaldehyde/propionaldehyde showed that anthropogenic sources were the main sources of carbonyl compounds in the atmosphere of Guangzhou.

甲醛／乙醛、乙醛／丙醛质量浓度比值显示广州大气中羰基化合物主要与人为来源有关。

It is the main way in industy that pyridine bases are manufactured from carbonyl compound and ammonia using improved ZSM - 5 zeolite as catalyst.

目前,工业上主要以羰基化合物和氨为原料、以改性ZSM-5沸石作催化剂生产吡啶碱类化合物。

This article is concerning the lightweight microwave absorbing coating containing carbonyl iron powder(CIP).

研究了以羰基铁粉为吸收剂的吸波涂层的轻型化问题。

Photopromoted carbonylation of chloroalkanes with carbon monoxide and carbon dioxide was catalyzed by copper salts and carried out under mild conditions.

研究了光促进温和条件下,非贵金属铜盐催化氯代烷烃的羰基化反应。

Influence of the consistence and decomposition temperature of carbonyl iron on particle size was studied.The select of the surface active agent and carrier was also discussed.

研究了羰基铁蒸气的浓度、热分解温度等条件对纳米级颗粒形成的影响，同时对界面活性剂、载液的选择也进行了探讨。

Results show that reaction velocity, intrinsic viscosity of PET, carbonyl content and meltingpoint increase with the amount of catalyst.

研究结果表明，随着催化剂用量增加，反应速度提高，PET的特性粘度、羧基含量和熔点均有所提高。

Keywords selenium;Monuron;carbonylation;recycle;

硒;灭草隆;羰基化;循环使用;

The concentrations of nitro compounds and water decide whether reduction or carbonylation.

硝基化合物和水的浓度是决定进行硝基还原反应还是羰基化反应的关键。

The carbonyl molybdenum (cobalt、nickel) as catalysts used in polymerization is reviewed.

简述羰基钼（钴、镍）用于聚合反应中的催化剂。