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The degraded starch and acrylamide - butyl acrylate copolymer have been produced.

本文制得了异相酸降解淀粉和丙烯酰胺 — 丙烯酸丁酯共聚物.

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Synthesis of n - butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.

以磷钨酸和磷钨酸铝为催化剂,用乳酸和正丁酸合成了乳酸正丁酯.

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This method is applicable in the field of butyl acetate production.

本方法适用于醋酸丁酯的生产领域.

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They were good catalyst for synthesis of n - butyl cinnamate.

它们是催化合成肉桂酸正丁酯的良好催化剂.

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With di - iso - butyl dimethoxy DIBS, DQ catalyst was more sensitive to hydrogen regulation.

使用二异丁基-二甲氧基硅烷, DQ催化剂的氢调敏感性更好.

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The friction of n - butyl stearate initially decreases with increasing temperature.

硬脂酸丁脂的摩擦开始时随温度的上升而下降.

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Antioxidant tertiary butyl hydroquinone was prepared by hydroquinone and tertiary butyl alcohol.

由对苯二酚与叔丁醇反应制得抗氧化剂叔丁基对苯二酚.

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Then - butyl hydroxyethanoate was synthesized by cation exchange resin as catalyst.

以强酸性阳离子交换树脂为催化剂,合成羟基乙酸正丁酯.

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Objective To establish gas chromatographic method for butyl acetate in workplace air.

建立工作场所空气中乙酸丁酯的热解吸气相色谱测定方法.

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Result: In optimal conditions, the yield of n - butyl gallate was over 93.8 %.

结果: 在最佳实验条件下没食子酸正丁酯收率达93.8%.

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ObjectiveTo a method for determining 3 - butyl phthalide in Celery Seed by HPLC.

目的高效液相色谱(HPLC)法测定芹菜籽中 3- 正丁基苯酞的含量.

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The effect of butyl acrylate ( BA ) dosage on adhesive was investigated.

研究了 BA 用量对胶粘剂性能的影响.

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Result: In optimal conditions, the yield of Sec - butyl acetate was over 93.8 %.

结果: 在最佳试验条件下乙酸仲丁酯收率达93.8%.

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Kerosene and butyl xanthate were used as collectors in bulk flotation.

混合浮选采用煤油加丁基黄药作为捕收剂.

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Tri - n - butyl tin hydride is, a univenal organotin reagent in organic synthesis.

三(正)丁基氢化锡是有机合成中常用的有机锡试剂.

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