Dibasic acids can form acid salts.
二元酸能形成酸式盐。
The properties of low molecule dimeric dibasic acid polyamide resin were improved by chemical modified in mass polymerization.
用本体聚合的方法，通过化学改性，使低分子二聚酸聚酰胺树脂的性能得到大幅度提高。
Mixed dibasic acid dimethyl ester was synthesized from methanol and mixed dibasic acid, the byproduct of adipic acid, using sodium sulfate monohydrate as catalyst.
采用一水合硫酸氢钠作为催化剂，催化己二酸生产副产物——混合二元酸与甲醇反应合成混合二元酸二甲酯。
Amino acid sequencing revealed the degradation was occurred behind position 12 and 13 amino acid residues, which constitute a dibasic site, rr.
氨基酸序列分析表明降解位于由12和13位氨基酸残基组成的双碱性氨基酸之后。
The present invention relates to a method for preparing long-chain dibasic acid diester by using long-chain dibasic acid produced by fermentation process.
本发明涉及一种长链二元酸双酯的制备方法，尤其是一种用发酵法生产的长链二元酸制备长链二元酸双酯的方法。
Then the catalysts of high activities were selected to be used in the preparation of mixed dibasic acid dimethyl esters(DBE).
通过实验选出催化活性高的催化剂，用于催化合成混合二元酸二甲酯（DBE）。
The active strong-to-weak sequence of organic dibasic acid on feldspar is oxalic acid, propanedioic acid, succinic acid, hexanedioic acid and sebacic acid.
有机二元酸对长石的活化强弱顺序依次为草酸、丙二酸、丁二酸、己二酸和癸二酸。
In the paper, the present situation and prospects of dimeric dibasic acid in the domestic and foreign markets were discussed.
本文概述了近年来国内外二聚酸的现状与市场前景。
In the paper, the present situation and prospects of dimeric dibasic acid in the domestic and foreign markets were discussed.
本文概述了近年来国内外二聚酸的现状与市场前景。
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