顺丁烯二酸化树脂酸和松香酸钾盐;
树脂酸和松香酸与甲醛的反应产物的钾盐;
Resin acids and rosin acids, reaction products with formaldehyde, potassium salts;
将纳米镍催化剂首次应用于树脂酸的歧化反应中。
Nano-Ni was first used as catalyst for disproportionation of resin acid.
通过催化冰醋酸与乙醇的酯化反应来考察该树脂酸的催化活性。
The catalytic activity of the resin acid, which was used as catalyst of esterification, was evaluated by esterification between glacial acetic acid and ethanol.
与树脂酸发生反应而制得的锌树脂,可用来生产快干油墨,具有良好的着色作用。
Has the response with the resinic acid, but makes the zinc resin which results, may use for to produce the quick-setting ink, has the good coloring function.
将松香催化加氢可去除枞酸型树脂酸的共轭不饱和性,克服其易于氧化变色的缺点。
Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin.
在反应过程中,借助于酸催化剂,所述游离的脂肪和树脂酸与所述醇反应产生期望的酯产物。
In the reaction process, the free fatty and resin acids react with the alcohol, with the aid of the acid catalyst, to yield the desired ester products.
以脂肪酸、树脂酸、三油酸甘油脂为模型物,模拟了马尾松TMP造纸过程中造成树脂障碍的主要成分。
The main components which can cause pitch trouble in the process of paper making with Masson pine TMP was simulated by using fatty acid, resin acid and oleic triglyceride as model materials.
以松香树脂酸的酯化反应为例,研究了烷基锡酸对酯化反应的催化作用,系统的探讨了影响反应的各种因素。
Catalytic effect of alkyl stannate on rosin esterification was studied. Factors affecting the esterification reaction are discussed in detail.
利用热重-差示扫描量热法(TG-DSC)对六甲氧基甲基三聚氰胺(HMMM)与松香树脂酸的反应进行了研究。
TG-DSC method was used to study the affecting factors of the reaction between Hexakis(methoxymethyl)melamine(HMMM)and rosin acids and its kinetics.
利用热重-差示扫描量热法(TG-DSC)对六甲氧基甲基三聚氰胺(HMMM)与松香树脂酸的反应进行了研究。
TG-DSC method was used to study the affecting factors of the reaction between Hexakis(methoxymethyl)melamine(HMMM)and rosin acids and its kinetics.
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