• 堂:环氧化物硫化物

    Lecture 10: Alcohols, Ethers, Epoxides, Sulfides.

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  • 第十一堂醚类环氧化物,硫化物

    Lecture 11: Alcohols, Ethers, Epoxides, Sulfides.

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  • 第十二堂:醚类环氧化物硫化物

    Lecture 12: Alcohols, Ethers, Epoxides, Sulfides.

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  • 发明涉及醚类化合物农作物保护应用

    The invention relates to application of a disulfide compound in crop protection.

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  • 乳剂起始二醇、甘油或多元醇。

    Propylene glycol, glycerin, polyalcohol can be used as starting substances of polyether demulsifiers.

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  • 并对今后聚醚类树脂研究发展趋势进行了预测。

    The trend of the research and development of polyarylene sulfide resin is also prospected.

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  • 常用的羟基保护基归纳:酯醛或缩酮

    The hydroxyl groups can be changed into esters, ethers, acetals and ketals, etc.

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  • 发明公开了一种菊科植物中提取香豆化合物用途

    The invention discloses the application of coumaric grass ester compound extracted from compositae plants.

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  • 综述了近年来关于酰胺醚类萃取剂结构-性能关系进展情况。

    The advance in the research of amido podands and structure-extraction ability is reported in this paper.

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  • 为了合成上述化合物需要构筑一些重要末端功能砌块。

    In order to get the aryl alkynyl thio ether, we need to synthesize some important terminal functional compounds.

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  • 探讨了芳香族聚氨酯丙烯酸酯合成工艺及其性能影响因素

    The synthesis of polyether aromatic polyurethane acrylate and its influencing factors were discussed.

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  • 提出了一些具有发展前途纤维素醚类新品种及其潜在应用前景。

    Meanwhile, new derivatives' forecost and prospects of cellulose ethers were also pointed out.

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  • 介绍了国际上聚氧乙烯醚类染料研究近况应用领域及其基本特点

    The article has introduced main properties and structures of polyoxyethylene dye, and its application. Further development of polyoxyethylene dye are proposed.

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  • 综述合成阿魏及其酯酰胺等衍生物研究状况。

    The progress of synthesis and biological activity studies of the ester, amides, ethers and ketones of the ferulic acid was reviewed.

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  • 阻燃添加剂主要分为:一醚类有机磷系。

    The flame retardant additives could be classified in two classes: one was fluorinated ether and ester, the other was organic phosphorus.

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  • 南湖霉素具有抑制枯草杆菌生长球虫病效应,是个新的抗生素

    Nanhumycin, a new polyether antibiotic, has potent growth inhibitory effect on bacillus and against chicken coccidiosis .

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  • 因而对芳甲硫醚类化合物合成研究具有极其重要理论意义应用价值

    In a word, the study of MAT's synthesis is very important both in theory and application.

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  • 耐寒电缆天天生产PUR护套控制电缆,抗水解,耐,耐磨,抗撕裂

    Hardy cable production PUR polyether every day of the sheath control cable, water resistance, oil resistance, resistance to abrasion, ripstop.

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  • 本文报导具有拟除虫菊酯活性醚类化合物合成结构特性及生物活性。

    The present report deals with the synthesis of a series of pyrethroid-like oxime-ether compounds, their structure characteristic and the relation of structure-biologic activity.

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  • 发明所提供硬盘驱动器内部部件含有含A聚苯醚类树脂的树脂组合物

    Specifically disclosed is an inner part of hard disk drive containing a resin composition which includes a polyphenylene ether resin (A).

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  • 结果表明核磁共振内标求聚氧丙烯甘油化合物数均分子量快速方便准确

    The results show that It is a high speed, convenient and accurate method as compared with end-group analytical method.

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  • 发明农用杀菌剂领域具体公开了取代芳基化合物及其制备应用

    The invention belongs to the field of the agricultural pesticides and fungicides, in particular discloses a replaced aryl ether compounds and the preparation and application.

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  • 化合物溶剂即可溶解,醚类溶剂中的溶解 度可达6%以上。

    The compounds can be dissolved in the ether solvent, and the solubility in the alcohol or in the ether solvent can be more than 6 percent.

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  • 实验结果表明:焦炭前身主要三环取代芳香化合物组成,并化合物存在。

    It was found that the coke precursor was mainly three ring aromatic compounds with a few of aromatic ethers.

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  • 因半衰期短,为了延长药物作用时间提高药效,本文合成了它的醚类衍生物

    In order to search for new derivatives with longer duration of action and higher activity, captopril esters and thioethers were synthesized.

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  • 本文运用多孔模型分散模型,建立膨胀处理醚类化工废水的动力学模型。

    A kinetics model of polyether chemical industry wastewater treatment in an anaerobic expanded bed has been established based on the dispersing model and the porous pellet model.

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  • 作为重要的高辛烷值调和组分,需求量日益增加,化催化剂的研究也越来越活跃。

    As an important octane booster in unleaded gasoline, the need for ethers becomes more and more.

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  • 通过制备方法得到醚类能源易于燃烧,且其凝点有利于低温环境使用

    The ether energy obtained by the preparation method can be easier to burn, has low solidifying point and is favorable for being used in the low temperature environment.

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  • 主要短绒原料生产精制棉,是制造醋酸纤维素、纤维素硝化纤维素主要材料。

    We mainly use cotton linter as raw material to produce cotton linters pulp, for industrial production of acetate, ether and nitrocellulose.

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  • 指出恶臭气体中的机理、对植物提取液提取工艺优化研究今后研究的重点

    Some emphases on further research are indicated, such as the mechanism of removing amine and ether from malodorous gas and the optimisation of extracting process.

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