双醚酐型聚酰亚胺 Meltable polyimide of bisether-anhydride type
双醚芴 BPEF
丙二醇双醚 Propanediol Diether
淀粉甘油双醚 DISTARCH GLYCERYL ETHER
双草醚 Bispyribac-sodium ; Bispyribac ; Bispyribac sodium salt
安息香双醚 benzoin bis-ether
安息香双甲醚 BDK ; Benzil Dimethyl Ketal ; benzoin dimethyl ether
双酚A双烯丙基醚 Bisphenol-A diallyl ether
双肉豆蔻醚 dimyristyl ether
我们以双草醚钠作为筛选剂。
采用混合溶剂，用电位滴定法测定壬基酚聚氧乙烯醚磷酯酯中单酯、双酯、磷酸的含量。
The content of mono-ester, di-ester and phosphoric acid in phosphate polyoxyethylene nonylphenol were reported with mixed-solvents by potentiometric titration.
以壬基酚聚氧乙烯醚为原料，与顺酐酯化再与亚硫酸氢钠磺化，合成了壬基酚聚氧乙烯醚琥珀酸双酯磺酸钠。
Nonylphenol polyoxyethylene ether was esterified with maleic anhydride and then sulfonated with sodium bisulfite to form nonylphenol polyoxyethylene ether sulfosuccinic acid diester sodium salt.
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