• 本文介绍了重氮转移法合成具有较大空间位阻乙酸二环己基甲L- 薄荷丁酯

    Synthesis of sterically hindered dicyclohexylmethyl, L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper.

    youdao

  • 方法适用醋酸丁酯生产领域

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

    youdao

  • 酸二丁酯一般用来作为这类增塑剂

    Dibutyl phthalate is commonly employed as such a plasticizer.

    youdao

  • 柠檬酸丁酯一种新型无毒增塑剂

    Tributyl citrate is a new material of non-toxic plasticizer.

    youdao

  • 目的改进没食子酸合成工艺

    Objective: To improve the synthesis technology of n-butyl gallate.

    youdao

  • 醋酸多种用途主要用作溶剂

    Secbutyl acetate had many USES and mainly used as solvent component.

    youdao

  • 结论硫酸氢合成乳酸丁酯的良好催化剂

    Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate.

    youdao

  • 目的研究硫酸铈合成乙酸丁酯工艺中的催化性能。

    Objective To study the catalytic activity of ceric sulfate in the synthesis of butyl acetate.

    youdao

  • 苯二甲酸丁酯常用于指甲油,它可能会造成皮肤刺激

    Dibutyl phthalate is found in nail polish and may cause skin irritation.

    youdao

  • 采用非酸催化剂对环氧糠油酸合成进行了研究

    The synthesis of the epoxyfuroic-oleic butyl was studied by using of non-acid catalyst.

    youdao

  • 采用真空干燥方法,探索钛酸凝胶的干燥工艺条件

    The drying process conditions is studied on the Titaium tetrabutaoxide gel by vacuum drying method.

    youdao

  • 研究过氧化苯甲酸丁酯合成废水苯甲酸回收方法

    Methods of recycling benzoic acid was studied from wastewater of preparing peroxide of tert-butyl benzoate.

    youdao

  • 目的研究邻苯二甲酸丁酯果蝇生育力寿命毒性作用。

    Objective To study the effects of din-butyl phthalate on the fecundity and the life span in drosophila melanogaster.

    youdao

  • 研究了聚甲基丙烯酸大单体丙烯酸丁酯苯中的共聚

    The poly macromer was copolymerized with butyl acrylate in benzene to form the graft copolymer.

    youdao

  • 优化反应条件下,没食子酸收率达到93.4%。

    The yield of n-butyl gallate was 93.4% under the optimum reaction condition.

    youdao

  • 结果表明,腰果酚醛铁聚合物具有催化合成乙酸丁酯的性能;

    The results show that the polymers have catalytic activity of n-butyl acetate.

    youdao

  • 苯二甲酸二丁酯虽然一种少见的原料仍然在使用

    Dibutyl Phthalate is a more rare ingredient, but still used also.

    youdao

  • 介绍近年来柠檬酸丁酯合成催化剂研究现状发展前景

    The present situation and prospects of research on catalysts for synthesis of tributyl citrate are introduced.

    youdao

  • 本文报导白氨酸—乙酸丁酯复合有机底物的化学振荡反应

    This paper reports on oscillatory reaction using L-leucine as unitary organic compound.

    youdao

  • 这些单体丙烯酸丁酯共聚得到了三种乳液聚合型品红成色剂。

    Three latex magenta couplers were formed by emulsion copolymerization of these monomers and butyl acrylate.

    youdao

  • 每个微滴周围包裹着薄薄的氰基丙烯酸正丁酯

    Each droplet has an oil core surrounded by a thin layer of butyl cyanoacrylate.

    youdao

  • 明胶接枝丙烯酸是以硝酸引发剂介质进行的。

    The grafting of butyl acrylate (BA) onto gelatin, using ceric ammonium nitrate (CAN) as redox initiator in aqueous medium, has been studied.

    youdao

  • 目的研究氯苯丁酯引起大鼠肝脏肿大血浆中hgf水平变化关系

    AIM to study the relationship between hepatomegaly and change of plasma HGF level induced by clofibrate in rats.

    youdao

  • 氯化合成二酸二丁酯的良好催化剂具有较高的催化活性

    Stannum tetrachloride was an excellent catalyst for synthesizing dibutyl maleate and had higher catalytic activity than other catalysts.

    youdao

  • 电子显微照片dsc表明明胶和聚丙烯酸丁酯处于相分离状态。

    The electron micrograph and DSC analysis showed that the grafted chain (PBA) and backbone gelatin were in separated phases.

    youdao

  • 乙酸为原料,不溶性杂多酸稀土为催化剂合成了乙酸

    Catalyzed by insoluble rare earth salts of heteropoly acid, butyl acetate have been synthesized from butanol and acetic acid.

    youdao

  • 报导分子筛离子交换树脂催化合成无毒增塑剂柠檬酸丁酯初探结果。

    In this paper the nontoxic plasticizer tributyl citrate has been prepared by the catalysis of the molecular sieve and the ion exchange resin.

    youdao

  • 采用直接法,将山梨反应,合成了山梨酸甲丁酯

    Methyl, ethyl, propyl and butyl sorbates were synthesized by esterification of sorbic acid with four kinds of alcohol respectively.

    youdao

  • 采用直接法,将山梨反应,合成了山梨酸甲丁酯

    Methyl, ethyl, propyl and butyl sorbates were synthesized by esterification of sorbic acid with four kinds of alcohol respectively.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定