羟基十八烷酸的聚合物 hydroxy stearic ACID HOMOPOLYMER
研究在氮气保护下采用非外加相转移催化剂经酯化和磺化合成磺基琥珀酸双十八油酯磺酸钠的新方法。
A new method to synthesize sodium dioleyl sulfosuccinate by esterification and sulfonation without adding any extra phase catalyst in nitrogen atmosphere was developed.
采用两种酯化方法制备了丙烯酸十八酯，研究了影响酯化反应的因素。
The factors effecting the melt direct esterification and normal solvent direct esterification of acrylic acid and octadecyl alcohol were investigated.
酵母提取物中的十八种氨基酸和呈味物质核苷酸，分别用高效液相色谱进行分析。
Amino acids and nucleotides of yeast extract were analyzed by high prssure liquid chromatography.
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