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- Research of synthesis of PEG mixed acid ester by IR 红外光谱法研究混酸PEG酯的合成过程
- mixed acid ester 混合酸酯
- Adipic acid can produce nylon 66 resin and adipic acid ester. 己二酸可生产尼龙66树脂，也可生产己二酸酯用作增塑剂、合成润滑剂。
- Maltose fatty acid ester was prepared with maltose and fatty acyl chloride in the presence of catalyst. 以麦芽糖和脂肪酰氯为原料,制备麦芽糖脂肪脂酸酯。
- It is known that sucrose fatty acid ester is an internationally accepted food additive with wide application scope. 蔗糖脂肪酸酯是一种国际上公认的食品添加剂,具有广泛的应用范围。
- Mixed acid should be allowed to flow for 1 minute in order to flush the pipesand cooling system. 应让混酸流一分钟，以便冲洗管道和冷却系统。
- Antisepsis and fresh-keeping effects of polyol fatty acid ester are summarized in this paper. 本文综述了多元醇脂肪酸酯的防腐保鲜作用。
- The suitability of fatty acid ester as diesel fuel results from their molecular structure and high energy content. 脂肪酸酯作为发动机燃料的可行性来自于其分子结构和较高的能量密度。
- Mixed acid should be allowed to flow for 1 minute in order to flush the pipes and cooling system. 应让混酸流一分钟,以便冲洗管道和冷却系统。
- In this articls,the monitoring method of phthalic acid ester in air was established by gas chromatography. 本文通过气相色谱法建立了大气中邻苯二甲酸酯的监测方法。
- In the water phase, benzotrichloride was condensed with resorcin by th e catalysis of mix acid to form intermediate 2,4-dihydroxybenzophenone. 用混和酸作催化剂,三氯甲基苯和间苯二酚在水相中缩合成中间体2,4-二羟基二苯基甲酮。
- MS and HPLC-MS techniques are applied in the determination of polyglycerol fatty acid ester. 采用MS、HPLC-MS联用法对脂肪酸聚甘油酯样品进行测定。
- In the paper,the influencing on the stability of mixed acid milk were studied and the orthog onal experiment were made. 对影响调配酸乳饮料稳定性的因素进行了研究,通过正交试验确定稳定剂的最佳复配配比以及最佳的生产工艺。
- Then the imidazoline boric acid ester was synthesized when the intermediate reacts with boric acid. 采用两步法合成月桂酸味唑啉硼酸酯。
- This paper introduces the synthesis method and application of 2,4,6-tribromophenyl methacrylic acid ester. 文献名称2,4,6,-三溴苯基甲基丙烯酸酯的合成及应用
- One kind of lubricity improver for low sulfur diesel was synthesized by low cost raw materials, such as unsatu-rated mixed acid and polyol. 采用不饱和混合酸和多元醇等低成本原料合成出一种低硫柴油润滑性能改进剂,并对其润滑性能、兼容性、腐蚀性、水反应和低温性能进行了评价。
- When fibre weaves soybean proteide majority use amylum , PVA and the propenoic acid ester kind blend thick fluid. 大豆蛋白质纤维织造时多数用淀粉、PVA及丙烯酸酯类混合浆。
- It is studied that the mechanism of extracting potassium from the potassium-rich shale sample in Caoyang using sulfuric-fluoric mixed acid. 本文对朝阳地区的富钾页岩矿样在硫-氟混酸作用下浸出提钾的反应机理进行了系统的研究。
- The functional modification of multiwall carbon nanotubes (MWCNTs) is obtained by mixed acid and thionyl chloride treatment. 采用混酸和二甲亚砜对碳纳米管进行官能化修饰,实验发现经化学修饰后对多壁碳纳米管膜的电学性质有明显影响。
- Isomerization of linalool to geraniol/nerol was catalyzed by the catalytic system which is composed of vanadium complexs and boric acid ester. 以钒化合物作催化剂与硼酸酯为介质组成催化体系,由芳樟醇异构制取香叶醇和橙花醇,分别考察了反应温度、时间、介质等因素对反应的影响。
