aldehyde的例句大全

A new method for determining second virial coefficients of ketone, aldehyde, aether and nitrogenous compounds

确定酮、醛、醚和含氮化合物第二维里系数的新方法

Influence on Rubing Material Performance of SiO_2 Nanometer Compounds of Phenol Aldehyde Resin

酚醛树脂的SiO2纳米复合对摩擦材料性能的影响

Synthesis and characterization of phenolic aldehyde resin s attaching dicarbonyl functional group

悬挂双羰基功能基的酚醛树脂的合成及表征

Study on cure reaction of epoxy-phenolic aldehyde resin catalyzed by triphenylphosphine

三苯基膦催化环氧-酚醛树脂的固化反应研究

Selection and Application of HPAM-Phenol Aldehyde Resin Gel in Profile Modification of Heavy Oil Reservoir in Gucheng Oilfield

HPAM-酚醛树脂凝胶在古城油田稠油调剖中的评选和应用

Inorganic adhesive H3PO4 CuO is presented for replacing phenol aldehyde resin adhesive in preparing diamond grinder.

采用无机粘结剂H3PO4CuO取代酚醛树脂粘结剂，制作树脂磨具。

Phenolic aldehyde resin used in anti-friction materials is modified with boron compound to improve its heat-resisting and wear-resisting performances.

用硼化合物对酚醛树脂进行改性，使硼元素以结合键形式存在于酚醛树脂中，提高酚醛树脂的耐热性，应用于摩擦材料，使其摩擦系数稳定，磨损率低。

Synthesis of m-(β-carboxy-butyl lactam) phenol aldehyde resin and study of chelating properties with Hg(ⅱ) ion

间（β-羧基丁内酰胺）苯酚甲醛树脂的合成及其对Hg（Ⅱ）离子的螯合性能

Thus a study is devoted to the effects of phenol aldehyde resin, butadiene nitrile rubber, air pore filling agent and technological conditions on the preformance of abrasive tools.

利用酚醛树脂作为结合剂、环氧树脂作为改良剂制备异型石材磨具，研究环氧树脂、酚醛树脂和致孔填充剂含量对细磨磨具的磨削性能和抛光磨具的抛光性能的影响。

Rotation type valve suppressed by high phenolic aldehyde synthetic resin and nanometer materials.

采用旋转移动式滑阀，滑阀材料采用高级酚醛合成树脂和纳米材料模压而成；

Phenolic aldehyde epoxy resin exhibits high radiation reactivity, and its high temperature modulus and glass transition temperature ( Tg) after curing is higher than that of bisphenol A epoxy resin.

酚醛型环氧树脂辐射反应活性高，固化后的高温模量及玻璃化转变温度高于双酚A型环氧树脂，但固化度沿辐射深度方向下降较快。

Flotation of iron oxides slime using aldehyde& toluidine resin as collector

甲基苯胺树脂浮选铁矿泥的研究

Firstly we research and discuss the various kinds crosslinked gel systems of polyacrylamide with many prices metal ion, aldehyde and phenolic resin. The crosslinking mechanisms, formulation, suitable pH value and the property of these gel systems are researched.

本文首先讨论聚丙烯酰胺交联凝胶的多价金属离子交联体系、醛类交联体系和酚醛类树脂交联体系的交联机理、交联体系的组成和适宜配比、适宜的pH值范围及交联凝胶的特性。

The ion/ molecule reactions of low-mass Organic molecules, such as alcohol, ether, amine, aldehyde, ketone and so on, were studied by the ion trap MS.

利用离子阱质谱原理和内离子源的特点，确定了小分子醇、醚、胺、醛、酮等有机物在离子阱里的反应为自身化学电离（SCI）反应；

The perfume 2-heptyl-1,3-dioxolane was synthesized by the condensation reaction of n-octyl aldehyde ( A) with ethylene glycol ( B) in the presence of a composite catalyst which is composed of p-methyl benzene sulfonic acid and cupric sulfate.

在对甲苯磺酸和硫酸铜复合催化剂存在下，以正辛醛（A）和乙醇（B）为原料经脱水缩合合成了新型香料2-庚基-1,3二口恶戊烷。

The condensation compound was synthesized by 2 butene 1,4 diol and iso butyric aldehyde, and was characterized by elemental analysis and IR.

将异丁醛与1,4丁烯二醇缩合得到产物二氧七环，对产物进行了元素分析和IR分析。

in this paper, selective oxidation technique used for cotton fiber makes its two vicinal hydroxyl groups in cellulose chain unit oxidized to aldehyde groups.

文中采用选择性氧化技术对棉纤维进行改性，将纤维素链单元的两个相邻仲羟基氧化为醛基。

On the basis, an easy-maintain zinc plating process was developed using single-component additive which was condensate mixture of alkyl aromatic aldehyde for substituting the above duplex-components additives.

本工艺在此基础上改进双组分添加剂为单组分，合成一种烷基化的芳香醛缩合物的混合物为添加剂，工艺维护简便。

Analysis of Market Trends for Oxalic Aldehyde in China

我国乙二醛市场前景分析

A study of addition reaction about α,β-unsaturated aldehyde and ketone

α、β-不饱和醛、酮加成反应的研究