sulfonic的意思|示意

A new methane sulfonic acid electroless tin plating technology aras investigated.

研究了一种新型甲烷基磺酸化学镀锡工艺.

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Coal tar , acetic acid, dodecyl benzene Sulfonic Acid.

本品为深褐色液体;有醋酸及煤焦油的特臭.

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The application ofp - toluene sulfonic acid as catalyst for synthesis of carboxylic ester ( ethyl butyrate ) is studied.

研究了对 甲苯 磺酸作为催化剂在羧酸酯 ( 丁酸乙酯 ) 合成中的应用.

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Synthesis ofp - nitro - ethyl benzoate with benzene sulfonic acid as catalyst is reported.

以苯磺酸为催化剂,实现了对硝基苯甲酸与乙醇反应合成对硝基苯甲酸乙酯.

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A new alkali - free amino sulfonic acid - based superplasticizer was prepared using different alkali lye.

使用不同的碱性调节剂,制备不含碱的新型氨基磺酸系高效减水剂.

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Synthesis of amino - sulfonic acid - based high performance water - reducer and testing results of later stage concrete were discussed.

本文主要讨论了氨基磺酸系高性能减水剂的合成过程及后期混凝土试验情况.

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