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1)  New methyl esterification
新甲酯化
2)  methyl esterification
甲酯化
1.
Effect of fatty acid methyl esterification methods on analysis of conjugated linoleic acids;
不同脂肪酸甲酯化方法对共轭亚油酸分析的影响
2.
Optimization of technology for methyl esterification in separation of sterols from rapeseed oil deodorizer distillate;
菜籽油脱臭馏出物中甾醇分离的甲酯化过程优化研究
3.
Optimization of methyl esterification method of α-linolenic acid in Eucommia seed oil
杜仲籽油中α-亚麻酸的甲酯化方法优化
3)  methyl esterize
甲酯化
1.
After the extracted oil is methyl esterized, its fatty acids could be measured by means of gas chromatograph, the result of fatty acids is above 64%.
以葡萄籽为原料,采用两种方法提取葡萄籽油,对其进行甲酯化处理后,应用气相色谱仪测定脂肪酸甲酯的含量,通过其含量来间接测定脂肪酸的相对含量。
2.
After the extracted oil is methyl esterized, its fatty acids could be measured by means of gas chromatograph,and the retention time qualitative method and the correcting normalizing quantitative method are respectively adopted.
将葡萄子油进行甲酯化处理后,通过采用气相色谱仪测定脂肪酸甲酯来间接测定脂肪酸的含量。
4)  methylation
甲酯化
1.
The soybean extract was further cleaned up by anion exchange column before methylation using trimethylsilyldizomethane.
本研究对样品前处理进行了优化,样品经乙腈-酸化水(含10%浓硫酸)提取,凝胶渗透色谱(GPC)和阴离子交换柱净化和富集,三甲硅基重氮甲烷(TMS)甲酯化,采用GC-MS测定并确证,最后用外标法定量。
2.
A methylation-capillary GC method was established for the determination of trans-fatty acids in lipid emulsion.
建立了甲酯化-毛细管气相色谱法测定脂肪乳剂中反式脂肪酸。
5)  Esterification [英][e,sterifi'keiʃən]  [美][ɛ,stɛrəfə'keʃən]
甲酯化
1.
The esterification condition of Benzoic acid and antimicrobial activity of methyl benzoate were studied.
对苯甲酸甲酯化的合成工艺条件及抑菌效果进行了研究。
6)  methylesterification
甲酯化
1.
The methylesterification of LM pectin having low esterification degrees with MeOH by the presence of some catalysts (BF_3, H_2SO_4, HCl) was observed.
低酯化度的LM果胶和甲醇在酸催化剂(路易斯酸三氟化硼、无机酸硫酸和盐酸)催化下发生甲酯化反应,在合适的反应条件下,通过反应时间的控制可获得不同甲酯化程度的LM果胶产品。
补充资料:甲基丙烯酸甲酯-丙烯酸乙酯-丙烯酸甲酯共聚物
分子式:
CAS号:

性质:甲基丙烯酸甲酯、丙烯酸乙酯、丙烯酸甲酯三元热塑性共聚物。在本体或悬浮聚合中,适量加入丙烯酸乙酯或丙烯酸甲酯或两者,可改进聚甲基丙烯酸甲酯的柔韧性和流动性。如甲基丙烯酸甲酯和少量丙烯酸酯(甲酯、乙酯)由悬浮聚合制得的模塑料,视丙烯酸酯的品种和加量不同,有的可作挤塑板用,有的可作PVC改性剂等。在溶液和乳液聚合中,甲基丙烯酸甲酯为“硬单体”,丙烯酸甲酯、丙烯酸乙酯为“软单体”,适当调节它们的比例,可制得成膜软硬度不同的液状树脂。适用于作涂料、漆料、织物和皮革处理剂等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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