结果表明经多元羧酸改性的棉织物在超临界状态下染色可得到较好的染色效果。
The results showed that the cotton fabrics modified with polycarboxylic acids gave quite good dyeing results under supercritical state.
树脂直接水合法是以固体酸性阳离子交换树脂作催化剂，以丁烯在超临界状态下与水反应生成仲丁醇。
Resin direct hydration method is the procedure that butylenes which is in super-critical status reacts with water to produce secondary butyl alcohol with the catalyst of acid cation exchange resin.
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