有机碱

CO2电催化还原的研究Ⅴ.有机碱对CO2电催化还原的影响

Studies on the electro-catalytic reduction of carbon dioxide ⅴ . effect of organic bases on the electro-catalytic reduction of co_2

用光谱滴定法研究了配合物与含氮有机碱的加合反应和性质。

Adducts of the complexes with nitrogen-containing organic bases were studied by spectroscopic titration method .

含氮有机碱活化CO2分子及合成碳酸乙烯酯的催化活性研究

Study on the catalytic activity of nitrogenous organic bases for activating carbon dioxide and preparing ethylene carbonate

采用有机碱和过氧化氢作为抛光液的pH值调节剂和氧化剂，分析化学机械抛光过程中化学作用对抛光过程的影响。

Organic alkali and hydrogen peroxide were used as pH regulator and oxidant to analyze the effect of chemical action on CMP process .

研究了硅醚化反应的溶剂化作用，有机碱催化作用，Z、E异构体的活性。

The effect of solvent , catalyst , and reactivity of silylating agent toward the Z / E isomers of ⅱ were studied .

含氮有机碱结构参数与PK值的关系

The Correlation Between Structural Parameter of Nitrogenous Base and PK Values

有机碱和脂肪烃的微核率和SCE率无明显增高。

The micronucleus and SCE fiequency of organic alkaloids and aliphatic components hadnt increased significantly .

采用有机碱的铜催化C-N键偶联反应研究

Cu-Catalyzed Formation of C-N Bond with a Organic Base

丙炔酸酯在微波促进条件下以二水合氯化铜为催化剂或在室温条件下以有机碱N-甲基吗啉为催化剂都可以高产率、高选择性的生成E型共轭烯炔。

Propiolic acid ester under Microwave Promotion condition with two hydrated cupric chloride as catalyst or at room temperature with organic base N-methyl morpholine as catalyst to generate E-conjugated enynes in high yields .

在水溶液中钴（Ⅱ）与亚硝基R盐所形成的配合阴离子可以与有机碱阳离子（结晶紫）缔合形成中性缔合分子。

In an acidic medium , the cations of organic basic dye ( crystal violet ) can react to form an ion-associate complex with the anions , formed by cobalt (ⅱ) ions with nitroso R salt .

合成了一种有机碱金属盐，并采用差示扫描量热法（DSC）和氧化腐蚀试验对其在合成油中的抗氧化行为进行了评价。

An organic alkali metal salt was synthesized , and its antioxidation performance in synthetic lubricants was evaluated by Differential Scanning Calorimetry ( DSC ) and oxidation-corrosion test .

通过调节pH值，降低抛光液的氧化，增强有机碱的作用，来降低铜的去除速率并提高钽的去除速率，得到了很好的铜/钽抛光选择性。

Adjusting pH value , reducing oxidation of slurry , and enhancing action of organic alkali are methods to reduce removal rate of Cu and increase removal rate of Ta , consequently gain a good selectivity of Cu / Ta .

强有机碱试剂DBU和DBN在有机合成中的应用

Applications of DBU and DBN in organic synthesis

本文提出了以有机碱HD1为络合剂的离子型钯活化液，并测定了有HD1时，在不同的pH值下钯活化液中钯的平衡电位值。

This paper presents ionic palladium activating Solution with organic base HD 1 as a complexing agent and equilibrium potentials of pd in the activating solution in the Presence of HD 1 at different PH values .

Cu-CMP抛光液中有机碱的化学作用实验分析

The Experimental Analysis of Chemical Reaction of Organic Alkali in Cu-CMP Slurry

选用2ml有机碱催化剂和反应时间15h生成烯酮产率为93%。

Choosing 2ml organic alkali as catalyst and setting the reacting time as 15 hours , the producing rate of olefine ketone was 93 % .

在强有机碱DBU的化学环境中对酞菁钴的合成和晶型的研究

Synthesis of Cobalt Phthalocyanine in the Chemical Environment of A Strong Organic Base DBU and Study of Its Crystalline Modification

分析了带有羟基和双胺基的有机碱在Cu-CMP过程中的化学作用。

The chemical reaction by organic alkali with by hydroxide radicle and double amidocyanogen was analyzed in Cu-CMP process .

研究了有机碱试剂，氢氧化四甲铵（tetramethylammoniumhydroxideTMAH）共存下的反应热裂解气相色谱（Py-GC）应用于天然树脂紫胶的化学组成分析。

Reactive pyrolysis gas chromatography ( Py-GC ) in the presence of an organic alkali , tetramethylammonium hydroxide (( CH3 ) 4NOH , TMAH ), was applied to the compositional analysis of natural resin shellac .

以15～20m硅溶胶做磨料、以不会引入金属离子的双氧水作氧化剂，利用有机碱的强络合特点来控制去除速率，并很好的避免了金属离子沾污问题。

We selected alkaline slurry , which used silicon sol with diameter 15 nm to 20 nm as abrasives and hydrogen peroxide no metal ions as oxidant . We controlled removal rate by used organic alkali and it can avoid metal ion stain well .

金属卟啉与小分子有机碱的轴向平衡研究

A study on axial balance of metal porphyrin and small molecular bases

有机碱金属盐在合成润滑油中的抗氧化性能

Organic Alkali Metal Salt 's Antioxidation Performance in Synthetic Lubricant

有机碱/HPAM二元复合驱体系的研究

Study on Organic Base / HPAM Binary Combination Flooding System

有机碱金属盐抗氧协和剂在合成润滑油中的应用

The application of organic alkali metal salt antioxidation performance in synthetic lubricants

有机碱催化合成电泳用2-羟丙基-β-环糊精

Catalytic synthesis of 2-hydroxypropyl - β - cyclodextrin for electrophoresis use by organic base

三聚氰胺是一种白色晶状的有机碱，主要用于制三聚氰胺树脂。

Melamine a white crystalline organic base ; used mainly in making melamine resins .

一种无色晶状的有机碱，是生物上许多重要物质的母体化合物。

A colorless crystalline organic base ; the parent compound of various biologically important substances .

用本法测定了11种有机碱药物，和法定方法作了比较，结果无显著性差异。

We have used this method to determine 11 organic basic drugs and obtained satisfactory results .

有机碱，例如吡啶能加速单氰乙基化，而不能促进双氰乙基化。

Organic bases , such as pyridine can accelerate the mon-cyanoethylation but can not accelerate the bis-cyanoethylation .

非水体系中磺酸铜型树脂对有机碱的配位吸附

Coordination sorption of amines on sulphonic resin in cu ~ ( 2 + ) form from nonaqueous system