1) monoester
[英]['mɔnəu,estə] [美]['mɑno,ɛstɚ]
单酯
1.
The content determination methods of monoester,di-ester,tri-ester and phosphoric acid in mixed phosphate are introduced.
为测定混合醇醚磷酸酯中各组分含量提出一种快速准确的测定方法:单酯、双酯及磷酸的含量采用指示剂法和电位滴定法测定,提出了以乙醇为溶剂、氢氧化钾水溶液为滴定剂分析单双酯含量的方法,三酯含量的测定采用硝化成磷酸盐的方法,先测定总磷含量,再减去单、双酯含量计算求得。
2.
The internal electron donor compounds such as monoester, diester and diether compounds in Ziegler-Natta catalyst system were reviewed with an emphasis on the diether without external electron donors.
综述了丙烯聚合用齐格勒 -纳塔 (Ziegler -Natta)催化体系中单酯类、双酯类及二醚类化合物作为内给电子体的研究进展 ,特别对无外给电子体二醚类给电子体化合物进行了详细的论述。
2) cyclic ester monomers
环酯单体
1.
The ring opening polymerization(ROP) of cyclic ester monomers in the presence of various initiator/catalyst systems is a main approach for the preparation of biodegradable aliphatic polyesters.
环酯单体在不同引发/催化体系作用下的开环聚合是制备可生物降解脂肪族聚酯的主要方法。
3) monoglyceride
[,mɔnəu'ɡlisə,raid]
单甘酯
1.
Synthesis of monoglycerides with gelatin-coated lipase catalytic glycerdysis of beef tallow;
明胶固定化猪胰脂肪酶催化牛油合成单甘酯
2.
Research on the application of the unsaturated monoglyceride derivatives in sweet orange emulsion essence
不饱和单甘酯衍生物在甜橙乳化香精中的应用
3.
The high-iodine monoglyceride is synthesized with the high-iodine palm oil and glycerin in the presence of the NaOH catalyst.
以高碘值棕榈油、甘油为原料,在碱性催化剂的作用下合成高碘值单甘酯,实验结果表明:高碘值棕榈油和甘油的摩尔比为1∶2,合成温度为210℃,反应时间为2h,搅拌速度为600r/min,可以得到高碘值单甘酯的含量为68。
4) monoglycerides
单甘酯
1.
Processing Technique of Distilled Monoglycerides;
分子蒸馏单甘酯生产工艺
2.
Characteristics and manufacture of distilled monoglycerides;
分子蒸馏单甘酯的特性及工业生产
3.
Enzymatic synthesis of monoglycerides catalyzed with lipase from Rhizopus species;
根霉脂肪酶催化合成单甘酯的研究
5) phosphoric acid monoester
磷酸单酯
1.
Several synthesis of phosphoric acid monoester was introduced,and their strong suit and defect were compared.
介绍了磷酸单酯的各种合成工艺路线,并比较了它们的优缺点,提出了聚磷酸法是合成高纯度磷酸单酯的最佳路线。
6) monosulfuron ester
单嘧磺酯
1.
Relatively good separation of monosulfuron ester from impurities was obtained using high performance liquid chromatography with a diode array detector and C18 column.
使用带有二极管阵列检测器和C18色谱柱的高效液相色谱仪,在乙腈∶水=4∶6作为流动相、检测波长239nm、流速1ml/min的条件下,能较好的将单嘧磺酯和杂质分离开来。
2.
In order to control the quality of monosulfuron ester formulation,the method of HPLC analysis of 10% of monosulfuron ester WP was established.
为给 1 0 %单嘧磺酯可湿性粉剂的质量控制和田间应用提供科学依据和保障 ,建立了 1 0 %单嘧磺酯可湿性粉剂的HPLC分析方法 ,最佳分析条件采用 2 5 0mm× 4 6mm不锈钢ODS 5 μm球型硅胶填料色谱柱 ,甲醇/水 (用磷酸调 pH值 4 0 ) =5 3/47(v/v)为流动相 ,流速为 1 0ml/min ,紫外检测波长为 2 36nm。
补充资料:(2-甲基-丙酸、2,2,4-三甲基-1,3-戊二醇)单酯
CAS:25265-77-4
分子式:C12H24O3
分子质量:216.32
沸点:244℃
中文名称:(2-甲基-丙酸、2,2,4-三甲基-1,3-戊二醇)单酯
2,2,4-三甲基-1,3-戊二醇异丁基
英文名称:Propanoic acid, 2-methyl-, monoester with 2,2,4-trimethyl-1,3-pentanediol
2,2,4-trimethyl-1,3-pentanediol monoisobutyrate
分子式:C12H24O3
分子质量:216.32
沸点:244℃
中文名称:(2-甲基-丙酸、2,2,4-三甲基-1,3-戊二醇)单酯
2,2,4-三甲基-1,3-戊二醇异丁基
英文名称:Propanoic acid, 2-methyl-, monoester with 2,2,4-trimethyl-1,3-pentanediol
2,2,4-trimethyl-1,3-pentanediol monoisobutyrate
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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