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- hydroxy isobutyric acid 羟基异丁酸
- Isoamyl betyrate was synthesized from isobutyric acid and isoamyl alcohol using ammonium ferric sulfate as a catalyst in the yield of 96.5%. 以十二水合硫酸铁铵为催化剂,由丁酸和异戊醇合成了丁酸异戊酯,优化了酯化条件。
- Four kinds of compounds including n-propanol, ethyl acetate, ethyl decylate and isobutyric acid were selected for recovery rate determination (recovery rate be... 该法实用、简便,可在葡萄酒研究和生产管理上推广使用。
- Isoamyl betyrate was synthesized from isobutyric acid and isoamyl alcohol using ammonium ferric sulfate as a catalyst in the yield of 96.5%. The reaction conditions were advantageous and succinct. 以十二水合硫酸铁铵为催化剂;由丁酸和异戊醇合成了丁酸异戊酯;优化了酯化条件。实验结果表明;催化剂的催化活性高;反应条件温和;易于操作;方法简便;酯化率可达96.;5%25。
- Manufacturing Technology of Isobutyric Acid Made from Isobutyric 异丁醛氧化制异丁酸的工艺
- Keywords Yunweiling capsule;Thyme;Isobutyric acid thyme; 云威灵软胶囊;百里香酚;异丁酸百里香酯;
- Keywords plasticizer.neopentyl glycol;benzoic acid;isobutyric acid; 增塑剂;新戊二醇;苯甲酸;异丁酸;
- Keywords isobutyraldehyde;isobutyric acid;oxidation;disproportionation; 异丁醛;异丁酸;氧化;歧化;
- Keywords methyl isopropyl ketone;isobutyric acid;acetic acid;production;market; 甲基异丙酮;异丁醛;乙酸;合成;市场;
- Keywords Isobutyric acid;Acetic acid;Methylisopropyl ketone;Catalyst; 异丁酸;醋酸;甲基异丙基酮;催化剂;
- Keywords isobutyl alcohol;isobutyric acid;synthesis;phase transfer catalysis; 异丁醇;异丁酸;间接电合成;相转移催化剂;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
