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- a triglyceride of stearic acid. 硬脂酸的甘油三酸酯。
- At last, the prospective method of stearic acid synthesis is put forward. 最后提出了硬脂酸法这一有前景的新工艺。
- The results of IR shown that grafts of stearic acid remain on the surface ofthe wollastonite. 红外吸收光谱分析结果证明硅灰石表面有硬脂酸接枝物。
- a triglyceride of palmitic acid. 棕榈酸的甘油三酸酯。
- The polymeric surfactant prepared by the modification of stearic acid by aromatic nonionic surfactant was also a good surfactant. 用含芳香烃的非离子表面活性剂改性硬脂酸的复合改性剂也较好。
- According to the FTIR spectra, the modification process was efficient to coat a layer of stearic acid (SA) on the powder surface. 根据红外光谱分析,在粉末表面施覆硬脂酸或聚乙二醇可有效改变其表面官能基。
- In this paper,the effect and modifi cation mechanism of stearic acid was studied,and the mechanical properties of anhydrite/PVC was tested. 研究了硬脂酸改性硬石膏的效果和机理,测试了改性硬石膏应用于型材的力学性能。
- The paper summarized the situation of stearic acid in the world,and analyzed thoroughly the prices tendency of stearic acid in recent years. 对目前世界硬脂酸的局势及近两年硬脂酸的价格走势进行了分析。
- Compared with titanate coupling agent,the amount of stearic acid used for modifying calcium carbonate was higher than the former. 与钛酸酯偶联剂相比,硬脂酸改性碳酸钙的用量高于前者。
- A new technology of wet method for synthesis of magnesium stearate by saponification of stearic acid with fleshly formed magnesium hydroxide in aqueous medium is described. 介绍一种在水介质中由硬脂酸与新生成的氢氧化镁进行皂化反应合成硬脂酸镁的湿法新工艺。
- The capital of the company now has 35,000,000 RMB.There is an advanced Palm oil process to produce more than 200000T/Y of stearic acid, stearine and glycerin and so on. 公司占地面积75亩,拥有员工186人,其中管理人员16人,中高级技术人员12人,拥有固定资产3500万元和一条国内先进的油化生产线,年产硬化油、硬脂酸、甘油等2万余吨。
- Born as an engineering Company, after a while it turned into a production site, at first of Stearic Acid and Glycerol only, than of derivatives as well (Esters, Amides, Salts). 最初是一个工程公司,又过了一段时间它转变成了生产企业,刚开始只是生产硬脂酸和甘油,以及一些衍生物(酯,酰胺,盐等)。
- Compared with self-fertilized of NC, the content of oleic acid increased significantly, whereas the content of stearic acid, palmitic acid and linoenic acid declined. 与普通玉米自交相比,授高油玉米花粉的普通玉米籽粒中油酸含量显著升高,硬脂酸、亚油酸和亚麻酸含量有所降低;
- Synthesis of stearic acid glycol ester is studied in this paper in different reactive condition using p-Toluenesulfonic, Ortho-phosphroic and Phosphotungstic acid as catalysts. 本文以对甲苯磺酸、正磷酸、磷钨酸等为催化剂,在不同的反应条件下合成了硬脂酸乙二醇酯,讨论了酯化的反应条件对产品性能的影响。
- At the othe r end of stearic acid is C17 alkyl group which is similar to the molecular struct ure of natural rubber.So that, the interface on the modified wollastonite/rubbe r was linked fairly well. 硬脂酸另一端C17烷基与天然橡胶的结构十分相似,彼此间相容性较好,硅灰石在橡胶中分布较均匀,因而活性硅灰石/橡胶复合材料界面粘结较好。
- It has been found the preferable conditions of solid alcohol is:four parts of auxiliary material, four parts of stearic acid, fifty five parts of alcohol and five parts of hexamine. 得到固体酒精的较为理想的工艺条件为:辅助原料4份、硬脂酸4份、乙醇55份和乌洛托品5份。
- The surface of magnesium hydroxide is modified with stearic acide,and this paper elaborates the influence of factors such as quantities of stearic acide,time,temperature. 通过采用硬脂酸对氢氧化镁进行表面改性的试验,阐述了硬脂酸的用量、时间、温度等各种因素对氢氧化镁改性的影响。
- The surface of magnesium hydroxide is modified with stearic acide, and this paper elaborates the influence of factors such as quantities of stearic acide, time, temperature. 摘要通过采用硬脂酸对氢氧化镁进行表面改性的试验,阐述了硬脂酸的用量、时间、温度等各种因素对氢氧化镁改性的影响。
- Keywords VB_6;ester of stearic acid;esterize; 维生素B_6;硬脂酸;酯化;流失率;
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。