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- Sulfated esterifying 硫酸酯化
- Methods: Benzocaine was synthesized from p-nitrobenzoic acid via two steps through esterifying and reduction. 方法：以对硝基苯甲酸为起始原料，经酯化，还原两步合成苯佐卡因。
- The double modified starch was prepared by crosslinking with epichlorohydrin, then esterifying of viny-lacetate. 淀粉经环氧氯丙烷交联后,再以醋酸乙稀酯进行反应生成双变性淀粉。
- Monascus esterifying enzyme plays important roles in the formation of liquor flavor. 摘要红曲霉产生的酯化酶在酒的风味物质产生中发挥了重要作用。
- FTIR spectra show that sulfate and AAP may form sulfated compounds. FTIR光谱显示硫酸基与AAP形成硫酸酯化合物。
- In addition, some related processes, such as alcoholysis of terylene, esterifying of b... 另外,就涤纶的醇解、二元酸的酯化以及产品的缩聚等过程中相关操作工艺也作了详细的描述。
- Monascus 21-3 has strong esterifying capability and it was used in trial production of starter. 摘要红曲酯化菌21-3具有较强的酯化力，将其应用于制曲生产试验。
- The production and the application of esterifying enzyme get improved continuously. 酯化酶生产和应用技术得到不断改进。
- In this paper,the extracting technique of sulfated polysaccharide is discussed and SPS is identified. 对硫酸酯化多糖的提取工艺条件进行了优选研究并对产品进行了鉴别实验。
- Using the phosphotungstic acid immobilized on active carbon as catalyst, the iso-amyl gallate was synthesized directly by esterifying isoamyl alcohol and gallic acid. 摘要以活性炭固载磷钨酸作为催化剂，用没食子酸与异戊醇直接酯化合成了没食子酸异戊酯。
- The progresses on preparation of sulfated polysaccharides and its bioactivity were reviewed. 综述了近几年硫酸化多糖的制备及其生物活性的研究情况。
- The sulfated oil (anionic) imparts a negative charge to the fat particles in the emulsion. 在乳浊液中，磺化油（阴离子型）将负电荷传递给脂肪微粒。
- Esterifying enzyme of Rhizopus sp. not only has the ability to synthesize ethyl hexanoate but also synthesize other esters. 根霉酯化酶具有多向合成功能,既能同时合成浓香型酒己酸乙酯为主体香的四大酯,也可单一合成纯己酸乙酯,还可合成稀有酯类。
- Doping sulfated zirconia with silica increases the acidity of the sulfated zirconia. 摘要用氧化硅掺杂硫酸化氧化锆可以增强硫酸化氧化锆的酸性。
- Besides,it could be used to produce esterifying liquid,which could be further used in new type liquor production after direct distillation to. 以白酒生产的副产物黄水和尾水,添加酒尾、大曲、优质老窖泥、酒醅、优质食用酒精、己酸、酯化酶和酒用酵母等生产酯化液。
- Objective To prepare low molecular weight Eucheuma striatum sulfated polysaccharides. 目的制备相对低分子质量异枝麒麟菜硫酸多糖。
- In this paper, the techniques to improve the quality and the application of monascus esterifying enzyme were illustrated. 从酶学特性出发对提高酯化酶产品生产质量和应用技术进行了论述。
- A series of process of modified vegetable oil grafting with siloxanes, amidating with ethanolamine and esterifying was explored. 对改性植物油与有机硅接枝、酰胺化、酯化反应进行了一系列的探索研究。
- Fatty acid esters of starch were new and non-ionic surfactants,which could be synthesized by esterifying with moderate catalyst. 脂肪酸淀粉酯是一种新型的非离子型表面活性剂,具有广泛的应用价值。
- Objective:The extracting technology of sulfated polysaccharides(SPS) from the algae (sea weeds) was discussed in this parper. 目的:探讨海藻中多糖硫酸酯(SPS)提取的工艺条件。
