the sulfonated aromatic dicarboxylic acid can prepare sulfonated polyamide by reacting with diamine, and can prepare sulfonated polybenzimidazole by reacting with tetraarylamine or hexamine.

磺化芳香 二羧酸与二元胺反应可以制备磺化聚酰胺，与四元芳胺或六元胺反应可以制备磺化聚苯并咪唑。

disclosed are a cleaning composition for semiconductors containing an unsaturated dicarboxylic acid and an ethylene urea, and a cleaning method.

本发明的课题在于提供含有不饱和二羧酸和亚乙基脲的半导体用洗涤 液组合物和洗涤方法。

in the third chapter, a series of 1-indolizine carboxylic acid or 1, 2-indolizine dicarboxylic acid derivatives were synthesized.

合成了一系列1位或1，2位含有羧酸基团的中氮茚羧酸衍生物。

the result indicated that the cell can grow well at 30 ℃ and reach the highest productivity of dicarboxylic acid at 32 ℃;

结果表明：菌体生长的适宜温度为30℃，而菌体产酸的适宜温度则为32℃；

the current topical areas focus on the rigid aromatic multicarboxylate ligands, such as benzene dicarboxylic acid and benzene tricarboxylic acid.

目前，这方面的研究主要集中在如苯二甲酸，均苯三甲酸等刚性芳香多羧酸配体。

the diamyl glutarate was synthesized by esterification of n-amyl alcohol and glutaric anhydride separated from dicarboxylic acid by catalysis of silicotungstic acid.

以正戊醇和从二羧酸中分离出的戊二酸酐为原料，以硅钨杂多酸为催化剂进行酯化反应，合成戊二酸二正戊酯。

this paper gives the technology trends of naphthalene derivatives such as water reducer, 2, 6-dialkyl-naphthalene, 2, 6-naphthalene dicarboxylic acid and polyethylene-2, 6-naphthalene dicarboxylate.

阐述了高效减水剂，2，6-二烷基萘，2，6-萘二甲酸和聚萘二甲酸乙二醇酯等萘系深加工产品的最近技术动态。

the wholly aromatic four-component copolyesters were prepared from p-acetoxy-benzoic acid, hydroquinone diacetate, 2,6-naphthalene dicarboxylic acid and isophthalic acid by melting polycondensation.

由对乙酰氧基苯甲酸、对苯二酚二乙酯、2，6-萘二甲酸及间苯二甲酸四种单体通过熔融缩聚反应，合成了全芳香族四组分共聚酯。

the dioctyl glutaricate was prepared by esterification of octyl alcohol and glutaric acid separated from dicarboxylic acid in catalysis of sulfuric acid.

以辛醇和从二羧酸中分离出的戊二酸为原料，硫酸为催化剂，酯化合成了戊二酸二辛酯。

the cod of the tridecane dicarboxylic acid wastewater is high about ten thousands, and there is high concentration sodium sulfate in the wastewater.

十三碳二元酸生产中有机废水的cod值高达上万，且含有高浓度硫酸钠。