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- active amyl methyl ketone 旋性戊基甲基甲酮,另庚酮
- amyl methyl ketone 戊基甲基酮
- Vapor liquid equilibrium (VLE) of the binary system of active amyl alcohol and ethylene glycol was studied at 101. 采用双循环汽液平衡釜,对光学戊醇与乙二醇二元体系汽液相平衡进行研究,获得101。
- The salt/solvent effect on vapor-liquid equilibrium of th e active amyl alcohol-isoamyl alcohol system was investigated. 研究了溶剂和盐对旋光性戊醇-异戊醇体系气液平衡的影响。
- A good extractant for the seperation of active amyl alcohol and isoaml alcohol by extractive distillaiton was studied by theoretical analysis and experimental analysis. 通过理论分析和实验验证找到了一种萃取精馏分离旋性成酸与异成醇的优良萃取剂。
- Through extracting lead and then lead measurement, result has shown that extracting lead by either potassium iodide chelating or iso-Butyl methyl ketone (MIBK) is more feasible in determination of lead in food. 通过萃取、测试、比较,结果表明:碘化钾法中使用的碘化钾和抗坏血酸络合,4-甲基戊酮-2(MIBK)萃取法比较适合食品分析。
- The results showed that addition of appropriate extracting solvent could increase the relative vol atility of active amyl alcohol and decrease the number of theoretical plates. 结果表明,加入合适的萃取剂可有效地提高旋光性戊醇对异戊醇的相对挥发度,减少分离所需的理论板数。
- The extractive agent will effectively increase the relative voatility between active amyl alcohol and isoamyl alcohol, and is easy to be recovered bo isoamyl alchohol. 该萃取剂能有效增加原溶液中组份的相对挥发度,且回收容易。
- methyl ethyl ketone methyl ketone 基乙基甲酮
- Keywords isoamylene;tertiary amyl methyl ether;etherification;resin;catalyst; 异戊烯;叔戊基甲基醚;醚化;树脂;催化剂;
- Theoretical Study on the Enantioselective Reduction of Phenyl Methyl Ketone 苯甲酮不对称还原反应的理论研究
- STUDY ON THE SYNTHESIS OF CINNAMYL METHYL KETONE BY CLA18EN-SCHIMIDT REACTION Claisen-Schimidt反应合成甲基桂酮的研究
- Keywords calix[4]pyrrole;p-aminophenyl methyl ketone;pyrrole;synthesis; 杯[4]吡咯;对氨基苯乙酮;吡咯;合成;
- Keywords phenyl methyl ketone oxime;synthesis;oxime ether;bioactivity; 关键词苯乙酮肟;合成;肟醚;生物活性;
- Preparation of optical active amyl alcohol by triacetin as substrate 以三乙酸甘油酯为底物制备光学活性戊醇的探索
- Keywords active amyl alcohol;isoamyl alcohol;separation;extraction agent; 旋光性戊醇;异戊醇;分离;萃取剂;
- Isopropylidene 5-(3-oxo-alkyl)malonates (3) were synthesized by condensation of Mannich base of isopropylidene malonate with methyl ketones in the presence of faint acid, such as acetic acid. 5-烃基丙二酸亚异丙酯的Mannich碱和甲基酮在弱酸如醋酸的存在下;合成得到缩合产物5-(3-氧代烃基)丙二酸亚异丙酯(3).
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- Characterization and Catalytic Performance of Catalyst for Decomposition of Tertiary Amyl Methyl Ether 甲基叔戊基醚裂解催化剂表征及其催化性能的研究
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。