氧几乎同所有的有机材料和金属发生反应。
Oxygen will react with nearly all organic materials and metals.
络合反应使一氧化碳活化,因此,金属羰合物是有机合成中的优良催化剂。
Complexing reaction activates the carbon monoxide, so that the metallic carbonyl complexes are excellent catalysts in the organic synthesis.
氧几乎同所有的有机材料和金属发生反应。
Oxygen will react with nearly all organic materials and metals usually forming an oxide.
综述近两年来超声波技术在有机合成,特别是金属一液异相反应中的应用。
Some applications in organic synthesis, particularly, in heterogeneous reactions involving metals are reviewed.
研究发现,采用适当的电化学催化剂如过渡金属硫醇盐或导电聚合物能大大加快有机二硫在室温下的反应动力学速度。
Recently, appropriate electrocatalysis such as transition metal thiolate salts, and conducting polymers have been utilized to enhance the REDOX kinetics of this organic disulfide.
第一章,首先我们综述了近几年来金属镱促进的有机反应在有机合成中的应用。
In chapter one, at first, we simply outlined some reactions promoted by metallic ytterbium in recent years.
生物膜具有较高的表面反应活性和丰富的吸附面积,对水环境中的重金属、有机物等污染物具有明显的吸附、富集作用。
Due to the high surface reactivity and large surface areas, the most important role of surface coatings in the aquatic environments is the adsorption or enrichment of pollutants in the water.
本文评述了近年来在手性高分子金属络合催化的不对称有机反应方面的研究进展。
Recent advances in asymmetric organic reactions catalyzed by chiral polymeric metal complexes are reviewed in this paper with 16 references.
有机酸影响土壤磷的释放是酸溶解作用和与金属离子络合反应共同作用的结果。
Acid dissolution and metal ion complexing reactions of the organic acids accounted for their stimulation of soil phosphorus release.
介绍了利用金属离子的配位作用捕获并分离重要有机反应中间体—— 自由基中间体的研究方法和最新进展。
Methods and recent development of isolation of structurally characterizable alkali, alkaline earth and lanthanide metal ketyl radical complexes were reviewed in the paper.
利用直链有机胺与金属卤化物在适当的溶剂中进行反应,成功的制备出金属卤化物衍生型钙钛矿化合物。
Metal halide based perovskite materials are successfully prepared with the reaction of organic amine and metal halides in proper solvents.
实验结果表明:用来脱硫的铜可与抽提物中的某些有机质发生反应,生成有机金属化合物,而大大影响了样品前处理的结果。
The results show that copper can react with some organic compounds in extracted matter and form organo-metallic compounds. So it will greatly influence the results of sample pretreatment.
采用高分子有机螯合剂与废水中的多种重金属离子发生螯合反应,生成稳定且不溶于水的金属螯合物来去除废水中的重金属离子。
Using organic chelating agent to response with several kinds of heavy metal ion, then the heavy metal ion will be reduced by forming the product with high stability and hardly dissolved by water.
本文采用密度泛函理论B3LYP方法对有机过渡金属化合物参与的化学反应体系进行了理论研究。
Based on density functional theory (DFT) and B3LYP method, we made a theoretical study of the reaction system involving organic transitional metal compound. We studied the mechanism of each reaction.
当吸附在ACF中的有机蒸汽与水的亲合力强时或参考氧化还原反应的金属离子氧化能力较强时,预先吸附有机蒸汽对ACF氧化还原容量没有明显影响。
When the affinity of organic vapors for water or the oxidation ability of metal ions used is strong enough, he adsorbed organic vapors on ACF do not affect the REDOX capacity of ACF for metal ions.
反应金属,强基础,大部分有机化合物。
非金属有机催化剂在有机化学反应中有着独特的催化性能和优良的催化效果,尤其是在不对称合成中应用广泛。
Non-metallic organocatalysts have particular catalytic capability in organic reactions and play an important role in organic synthesis especially in asymmetric synthesis.
因此,金参与的有机合成反应已经成为金属有机化学一个新的研究热点领域。
Therefore, the gold-catalyzed organic reactions have become a new area in organometallic chemistry.
研究了偕二金属有机试剂3与氯化三烷基锡和碘的非对映选择性反应。
The diastereoselective reactions of organogembismetallic reagent 3 with trialkyl tin chloride and iodine were studied.
近年来B3LYP方法被广泛用于含金属的有机催化反应。
Recently, B3LYP methods have been applied for metal catalytic reactions and have achieved the considerable results.
然而,进一步的增加介孔孔径,多级孔道金属-有机骨架的比表面积降低,导致反应速率的降低。
However, further increase in mesopore size led to a decrease in the reaction rate, which is due to low surface area of the MOF material.
研究污染物的种类较少,反应机理研究欠缺,尤其是对微污染水中有机物和重金属的处理方面尚未系统地研究。
The type of pollutants have been studied is limited and the study on the mechanism is lack, specially on removal of organic compounds and heavy metals from micro-polluted water.
有机铝化合物因其产量大、价廉,作为有机金属化合物反应性高,因此在有机合成中应用广泛。
Organic aluminum was in widely use in organic chemical synthesis due to its cheap price and high reactive activity. The applications and developments of organic compounds in recent were reviewed.
过渡金属催化的偶联反应是构建碳碳键的最有效的方法之一,在有机合成中具有广泛的应用。
The transition metal-catalyzed cross-coupling reaction is one of the most effective methods for construction of carbon-carbon bonds and has found widespread use in organic synthesis.
芳烃和杂环芳烃化合物的碳碳键生成反应一直是有机化学和有机金属化学研究领域中的主要课题。
Carbon-carbon bond forming reactions of arenes and heteroarenes are always the major topics in organic chemistry and organometallic chemistry.
水溶解态有机物质与重金属离子的络合反应对土壤重金属化学行为的影响十分显著。
Metal complexation by water-soluble organic substances may significantly influence the behavior of heavy metals in soil.
由于具有高选择性和高原子经济性等特点,过渡金属催化的有机反应一直是现代有机合成化学最重要的研究热点领域之一。
Transition-metal-catalyzed organic reaction has become one of the most important areas in modern organic chemistry due to highly atom economical and chemoselective properties.
由于具有高选择性和高原子经济性等特点,过渡金属催化的有机反应一直是现代有机合成化学最重要的研究热点领域之一。
Transition-metal-catalyzed organic reaction has become one of the most important areas in modern organic chemistry due to highly atom economical and chemoselective properties.
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