Isobutyraldehyde

  • 网络异丁醛;丁醛
IsobutyraldehydeIsobutyraldehyde
  1. The study of the gas phase hydrogention process of isobutyraldehyde

    异丁醛气相加氢工艺的研究

  2. V_2O_5 catalyst for synthesis of isobutyraldehyde from methanol and ethanol

    V2O5催化甲醇与乙醇合成异丁醛对氯苯甲醛的合成

  3. A Study of the Reaction Kinetics Model of Isobutyraldehyde Catalytic Oxidation

    异丁醛催化氧化反应动力学模型

  4. Study on Synthesis of Isobutyraldehyde in One - step from Mild Alcohol

    低碳醇一步合成异丁醛的研究

  5. Isobutyraldehyde was not detected in first 7 days . It mainly formed in post fermentation .

    异丁醛在发酵前7天没有检测到,后期才出现。

  6. Analysis of Acetone Produced in Oxidation of Isobutyraldehyde by GC with TCD

    异丁醛氧化制丙酮热导气相色谱分析

  7. Effect of La_2O_3 on V_2O_5 Catalyst for Isobutyraldehyde Synthesis

    La2O3对合成异丁醛催化剂V2O5的催化性能的影响

  8. Studies on the isomerization of isobutyraldehyde to methyl ethyl ketone (ⅱ)

    异丁醛(IBA)的合成异丁醛异构为甲乙酮的研究(I)

  9. CuO zno / al 2O 3 catalysts for one step synthesis of isobutyraldehyde from methanol and ethanol

    甲醇与乙醇一步合成异丁醛用CuO-ZnO/Al2O3催化剂

  10. Thermal Stability and Activity of Catalytic Oxidation of Isobutyraldehyde of Molybdophosphoric Salt with Keggin Structure Containing Different Equilibrium Cations

    不同反荷离子的Keggin结构钼磷酸盐的热稳定性及其对异丁醛催化氧化活性的影响

  11. A Study on the Absorption Voltametry of Aminoglycoside Antibiotics in the Presence of Isobutyraldehyde

    异丁醛存在下氨基糖苷类抗生素吸附伏安法研究

  12. Kinetics of Pu (ⅳ) Reduction by Isobutyraldehyde

    异丁醛还原Pu(Ⅳ)的动力学研究

  13. Synthesis of Isobutyraldehyde 1 , 2-propanediol Acetal with Aminosulfonic Acid as Catalyst

    氨基磺酸催化合成异丁醛1,2-丙二醇缩醛

  14. This literature presents the nonprotein nitrogen forage additive prepared by isobutyraldehyde and urea throughcondensation reaction under acidic condition .

    本文用异丁醛和脲在酸性条件下经缩合反应制得了非蛋白氮饲料添加剂DUIB。

  15. Alkali metal oxides improve the synergistic effect between active component and promoters , and increase selectivity and yield of isobutyraldehyde . The optimum promoter is CaO .

    同时发现,碱性金属氧化物作助剂可以增强助剂与活性组分之间的协同作用,提高异丁醛的选择性和收率,较适宜的助剂是CaO。

  16. By reacting isobutyraldehyde with diethyl oxalate using sodium methoxide as catalyst , 3-methyl-2-oxobutanoic acid , sodium salt was prepared by one pot .

    采用甲醇钠催化异丁醛与草酸二乙酯反应,一釜法合成了3-甲基-2-氧代丁酸钠。

  17. Methacrylic acid by direct oxidation of isobutyraldehyde using heteroacid catalysts The Statistic Model and Optimum Operation Conditions for the Reaction System of Acetaldehyde Production by the Direct Oxidation of Ethylene

    异丁醛一步氧化制甲基丙烯酸杂多酸系催化剂的研究乙烯氧化制乙醛反应系统的统计模型及最佳操作条件

  18. Using conditional test , the isobutyraldehyde glycol acetal was synthesized from isobutyraldehyde and ethylene glycol by direct esterification using strong acidic cation exchange resin as catalyst .

    运用条件实验法,以异丁醛、乙二醇为原料,强酸性阳离子交换树脂为催化剂,合成了异丁醛乙二醇缩醛产品。

  19. Chemically Grafting and Catalytic Performances of Salen-Co Complex onto Silica and Core-shell Silica for Epoxidation of Alkene with Oxygen in the Presence of Isobutyraldehyde

    Salen-Co配合物在核-壳结构的Silica上的接枝及催化性能的研究

  20. By the thin-tubesheet heat exchanger ( E103 ) many working loads stress test of the isobutyraldehyde hydrogenate plant of Jilin Chemical Industry Co. its stress state is obtained .

    通过对吉化公司异丁醛加氢装置中一台薄管板换热器(E103)多工况的应力测试,得到了它的应力状态。

  21. Epoxidation of olefins catalyzed by H 15 Li 4V 12 B 32 O 84 in the presence of isobutyraldehyde with dioxygen was investigated .

    在异丁醛存在下,用催化剂H15Li4V12B32O84催化烯烃环氧化反应。

  22. When space velocity reduced to 0.5h ~ ( - 1 ), conversion of ethanol raised to 97.04 % and isobutyraldehyde yield was up to 29.07 % , yet total aldehydes yield reduced to 69.6 % .

    当空速降为为0.5h-1时,乙醇转化率达到97.04%,异丁醛产率达29.07%,但总醛收率降为69.6%。

  23. Methyl 1,4 valerolactone , an important intermediate of semi synthetic harringtonine was synthesized from malonic acid and isobutyraldehyde by Knoevenagel condensation , followed by isomerization and lactonization in 53 % overall yield .

    以丙二酸和异丁醛为起始原料,通过Knoevenagel缩合,再经异构化和内酯化反应合成了γ-甲基-1,4-戊内酯,总收率53%

  24. Isobutyl isobutyrate with purity of ≥ 99.5 % was obtained by distillation of the raw product , with the conversion of isobutyraldehyde of ≥ 98.5 % and the selectivity to isobutyl isobutyrate of ≥ 95 % respectively .

    脱除催化剂后,粗产品精制得到纯度≥995%的异丁酸异丁酯,异丁醛的转化率≥985%,异丁酸异丁酯的选择性≥95%。

  25. The results showed that n butyraldehyde could be completely separated with the capillary column , the detection limits were 50 ng , 15 ng and 100 ng for isobutyraldehyde , n butanol and n butyric acid , respectively , and the linear range was 50 ng ~ 500 ng .

    结果表明:该毛细管柱能够很好的分离正丁醛,其异丁醛、正丁醇、正丁酸的检出限分别是50ng,15ng和100ng,线性范围为50ng~500ng。