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二元酸能形成酸式盐。Dibasic acids can form acid salts.

松香可取代一定百分比的二元酸。Some percentage of dibasic acids were replaced by rosin.

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采用二元和三元共混，获得较满意的效果。The better results were achieved by dibasic and tribasic blendings.

不同聚酰胺由混合二元酸和二元胺而合成。Different polyamides were synthesized by mixing dibasic acids and diamines.

实验结果表明，在适当反应条件下，大量脂肪族二元醇和双酚的存在不影响亚胺化反应。Under proper condition the dibasic alcohol and bisphenol in the system have no effect to imidization.

大豆油，大豆卵磷脂，植物起酥油，氢化大豆油，蜂蜡甘露醇，磷酸氢钙。Soybean Oil, soy lecithin, vegetable shortening, hydrogenated soybean oil, beeswax mannitol, dibasic calcium phosphate.

本文以氯化钙和磷酸氢二钠为原料，在40℃温度下合成了具有六方晶系的羟基磷灰石。Using calcium chloridize and sodium phosphate dibasic , this paper synthesizes hydroxyapatite having hexagonal system at40℃.

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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.

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。The properties of low molecule dimeric dibasic acid polyamide resin were improved by chemical modified in mass polymerization.

在配方中应用二盐基性苯二甲酸铅和二盐基硬脂酸铅作稳定系统，更能保证电线电缆料浸水电性能的稳定。The electrical properties of cable immersed-in-water will be better using dibasic lead phthalate and lead stearate as stabilizer.

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。Amino acid sequencing revealed the degradation was occurred behind position 12 and 13 amino acid residues, which constitute a dibasic site, RR.

有机二元酸对石英的活化强弱顺序依次为丙二酸、丁二酸、己二酸、癸二酸和草酸。The active strong-to-weak sequence of organic dibasic acid on quartz is propanedioic acid, succinic acid, hexanedioic acid, sebacic acid and oxalic acid.

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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。The present invention relates to a method for preparing long-chain dibasic acid diester by using long-chain dibasic acid produced by fermentation process.

该系列溶解度数据的测定为溶剂法分离回收混合二元酸的工业化生产提供了基础数据，也为相关固液相平衡研究奠定了基础。These datas lay a foundation for the separation and recovery of mixed dibasic acids by solvent method and related solid-liquid phase equilibrium research.

论述了改进单级气流干燥器以干燥磷酸氢钙的新方法，解决了易粘结物料不便干燥的问题。A new process was recommended of drying calcium phosphate dibasic with a modified Pneumatic conveying dryer to dry the powder materials being easy to lumo.

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。The active strong-to-weak sequence of organic dibasic acid on feldspar is oxalic acid, propanedioic acid, succinic acid, hexanedioic acid and sebacic acid.

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。Mixed dibasic acid dimethyl ester was synthesized from methanol and mixed dibasic acid, the byproduct of adipic acid, using sodium sulfate monohydrate as catalyst.

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通常由等当量的甘醇和二元羧酸制备，它们经过聚合作用而生成聚酯和水。They are usually prepared from equivalent amounts of glycols and dibasic carboxylic acids, which undergo condensation polymerization to produce the polyester and water.

刚果红法的结果表明，单用稳定剂时，二盐基硬脂酸铅、硬脂酸铅、硫醇锡T137的效果较为显著。The results of the Congo Red Method proved that when stabilizers used separately, dibasic lead stearate, lead stearate and organotin T137 showed better effect in decreasing the degradation of CPE.

用二元二次效应函数法预测了124团和博乐市贝林乡两个试验点的最高籽棉产量，及相应氮磷肥施用量。Using the method of dibasic quadratic effect and predict that the maximum yield of unginned cotton in 124 regiment and Bole city is 4.347t·hm-2, and the amount of urea application in soil of N and P.