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- deisopropyl dehydro abietate 罗汉松三稀酸甲酯
- methyl demethyl dehydro abietate 脱甲基脱氢枞酸甲酯
- The application research on the heat pipe technology in the reactors of ethyl-benzene dehydro... 介绍了热管技术在乙苯脱氢反应器、环己醇脱氢反应器、均苯四酸二酐反应器以及氨合成塔中的应用研究。
- The synthetic conditions and surface properties of disodium sulfosuccinate monoester of polyoxylethylene abietate(DSMPA) were investigated in the paper. 考察了松香酸聚氧乙烯酯磺基琥珀酸单酯二钠盐的合成工艺条件,并测定了合成产物的表面化学性能。
- The main impurity involved in the synthesis of erythromycin oxime was separated and purified, which was identified as the very compound formed in the acidic hydrolysis of erythromycin A, i.e erythromycin A 8,9 dehydro 6,9 hemiketal. 分离和鉴定了在合成红霉素肟的过程中产生的一种主要杂质 ;通过 IR;UV;MS;1 H NMR和 1 3C NMR确证它和红霉素在酸性水解时生成的红霉素 A 8;9-脱水 - 6;9-半缩酮为同一化合物 .
- Dodecanol abietate succinic anhydride was synthesized from abietic acid.The structures of products were characterized by spectrum of IR,HNMR and MS. 以枞酸为起点,合成了十二醇酯琥珀酸酐,采用红外光谱、核磁共振波谱及质谱对中间产物及终产物进行了结构表证。
- Keywords Natto;Nattokinase;Natto dehydro freezing powder; 纳豆;纳豆激酶;纳豆冻干粉;
- red cell glucose 6 phosphate dehydro genase deficiency 红细胞6磷酸葡萄糖脱氢酶缺陷症
- Keywords Radix Notoginseng;dehydro costus lactone;Radix Aucklandiae;TLC; 关键词三七;去氢木香内酯;木香;薄层色谱;
- Synthesis and Characterization of Dodecanol Abietate Succinic Anhydride 枞酸十二醇酯琥珀酸酐的合成与表征
- Keywords acidic functional ionic liquid;rosin;methyl abietate;esterification; 酸功能化离子液体;松香;甲酯;酯化;
- Keywords rosin;polyoxyethylene abietate;rosin-based phosphate;surfactant; 松香;聚氧乙烯醚;磷酸酯;表面活性剂;合成;
- Characterization of Coke on Co-Mo/HZSM-5 Catalyst for Methane Dehydro Aromatization in the Absence of Oxygen Co-Mo/HZSM-5甲烷无氧芳构化催化剂上的积炭
- Dehydro Andrographolide Succinate Potassium for Injection combined with Virazole in the treatment of bronchiolitis 穿琥宁联合病毒唑治疗小儿喘息性肺炎
- Keywords HZSM 5 zeolite;molybdenum;supported catalyst;methane;dehydro aromatization; 5分子筛;钼;负载型催化剂;甲烷;脱氢芳构化;
- Keywords polyoxylethylene abietate;disodium sulfosuccinate monoester;esterification;sulfonation;viscosity reduction by emulsification; 松香酸聚氧乙烯酯;磺基琥珀酸单酯二钠盐;酯化;磺化;乳化降粘;
- dehydro - aromatization 脱氢芳构化
- methyl abietate 松香酸甲酯
- dehydro costus lactone 去氢木香内酯
- dehydro mesobilirubin 脱氢中胆红素, 中胆绿素
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries