carbonyl
n. 羰基(含有羰基的金属化合物);碳酰
2026-03-20 20:12 浏览次数 23
n. 羰基(含有羰基的金属化合物);碳酰
carbonyl reductase羰基还原酶
carbonyl addition羰基加成反应
carbonyl compound[有化] 羰基化合物
carbonyl bromide[有化]
uranium carbonyl羰基铀
carbonyl chloride[有化] 碳酰氯;光气
carbonyl cobalt羰基钴
Carbonyl diamide碳酰二胺
carbonyl sulfide硫化羰;羰基硫化物
nickel carbonyl[无化] 羰基镍
metal carbonylMetal carbonyls are coordination complexes of transition metals with carbon monoxide ligand They occur as neutral complexes, as positively charged metal carbonyl cations or as negatively charged metal carbonylate
carbonyl reagent羰基试剂
carbonyl value[化学] 羰基值
carbonyl hemoglobin碳氧血红蛋白
carbonyl group[有化] 羰基
Aldehydes and other carbonyl compounds are most easily polymerized by essentially anionic mechanisms on account of the stability of alkoxide ions.
醛类和其他的羰基化合物,由于烷氧基离子的稳定性,最容易通过本质上是负离子的机理进行聚合。
An emphasis is given to the supported metal carbonyl clusters.
重点在担载金属羰基簇。
Substratesinclude phenols, carbonyl compounds, alcohols, and amines, etc.
涉及的底物有酚、羰基化合物、醇和胺等。
Influence of concentration of carbonyl iron on static magnetism was not obvious.
五羰基铁浓度对复合粒子的静磁性能影响不明显。
The temperature of carbonyl synthesis reaction is studied.
摘要对羰基合成反应的温度进行了研究。
The volatile carbonyl compounds are one of most poisonous components in cigarette mainstream smoke.
挥发性羰基化合物是卷烟主流烟气中主要有害成分之一。
Methyl formate becomes more and more important as a new source of carbon in the carbonyl synthesis.
甲酸甲酯作为新的碳源,在羰基合成化学中的作用越来越受到重视。
No evidence for carbonyl formation was observed.
壳聚糖辐照后并未发现有羰基形成。
The mechanism of methanol carbonylation catalyzed by a chelated square planar carbonyl rhodium complex was studied.
报道了螯合型正方平面羰基铑配合物催化甲醇羰基化反应的机理研究。
We discuss the syntheses, structural pattern and electron counting of six molybdenum-iron mixed metal carbonyl clusters.
本文总结了六种钼—铁混合金属羰基原子簇化合物的合成、结构类型和电子计数。
Indium, tin and bismuth nanoparticles successfully mediated crotylation of carbonyl compounds in water to afford the corresponding homoallylic alcohols with good to excellent yields in a short time.
应用纳米铟、铋、锡在水相中成功地促进了多种羰基化合物和巴豆基溴的丁烯基化反应,在短时间内得到了高产率的高烯丙醇。
The disappearance of the small particles and the increment of the middle particles decrease along with the increase in the particle size of the ultra-fine carbonyl nickel powder.
随着超细羰基镍粉末平均粒度的增大则小粒度粉末的消失和中等粒度粉末增加量也随之减少。
The fatty acids are then converted by the organisms to an aldehyde that includes a carbon atom bonded to an oxygen atom (together they create what's called a carbonyl group).
脂肪酸被生物体转化成包含碳氧双键即羰基的醛。
The application of air-acetylene flame atomic absorption spectral method for measuring the iron content in carbonyl nickel powder is studied.
文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。
Chiral carbonyl iron systems have seldom been used in asymmetric transfer hydrogenation of aromatic ketones.
手性羰基铁络合物很少被用于芳香酮的不对称氢转移氢化。
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。
A novel magnetorheological fluid was prepared with nanometer lithium magnesium silicate, carbonyl iron particle, silicon oil and so on.
以纳米硅酸镁锂、羰基铁粉、硅油等原料制备了一种稳定性好的磁流变液。
The method was successfully applied to the quantitative analysis of carbonyl compounds in ambient air samples.
该方法成功地应用到对大气中羰基化合物的定量检测。
Combining the advantages of biocatalysis in nonaqueous media, asymmetric reduction of corresponding carbonyl compounds using microbial cells is an efficient method to produce these chiral alcohols.
结合非水相生物催化的优势利用微生物细胞催化不对称还原羰基化合物可以有效地制备这些手性醇。
The application of carbonyl reductive coupling reaction induced by low valent titanium as the crucial macrocyclization in the total syntheses of cembrane- type diterpenoids are reviewed.
概述了低价钛诱导的羰基还原偶合反应作为环化关键步骤在西松烷型二萜天然产物全合成中的应用。
The results showed that carbonyl groups in degradation products obviously increased and quinoid matters were produced when dioxane lignin reacted with hydrogen peroxide.
结果表明,二氧六环木素与过氧化氢反应后的降解产物中羰基明显增多,而且生成了醌型物质。
Compares the main propylene carbonyl synthesis processes and the development of relative catalyst at home and abroad, and analyzes several methods of recovering waste Rhodium catalysts.
比较国内外丙烯羰基合成主流技术以及羰基合成催化剂的研究进展情况。
This paper discussed the variation in the shape and surface state of the carbonyl nickel powder with particulate size.
论述了羰基镍粉末的颗粒形状和表面状态随粒度大小的变化规律。
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 radical attacks the carbonyl group to an intermediate bicyclic ketyl.
烷基自由基对羰基进行进攻,生成双环的羰自由基中间体。
These are so-called reducing sugars, which means they have a structure - 「a funny tail,」 Ms. Corriher called it - known as a carbonyl group that takes part in the Maillard reaction.
这些就是所谓的还原性糖,意味着它们有——「一条有趣的尾巴」Corriher女士这样形容——羰基基团,可以参与Maillard反应。
This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new-type absorbent.
本文以二氧化硅为壳层材料,以纳米铁以及羰基铁粒子为核层材料,制备一种新型的吸收剂粒子。