butyl

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.

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.

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.

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%.

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.

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.

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.

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%.

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.

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.

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.

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.

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.

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.

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.