丁醛
- butyraldehyde;n-butyl aldehyde;n-butanal;butaldehyde
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研究了以TiO2半导体为催化剂,光催化降解丁醛废水的可行性。
The feasibility of photocatalytic degradation of butyraldehyde wastewater was studied by using TiO_2 semiconductor as catalyst .
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TiO2/AC复合光催化剂对苯和丁醛的气相光催化降解机理
Reaction Mechanisms for Gas-Phase Photocatalytic Degradation of Benzene and Butyraldehyde over TiO_2 / AC Composite Photocatalyst
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以单质碘为催化剂,通过丁醛和乙二醇反应合成了丁醛乙二醇缩醛。
Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst .
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格氏反应合成4-(N,N-二甲胺基)丁醛缩二乙醇
Synthesis of 4 - ( N , N-Dimethylamino ) butanal Diethyl Acetal by Grignard Reaction
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[目的]探讨4-(N,N-二甲胺基)丁醛缩二乙醇的合成路线。
To develop a synthetic route of 4 ( N , N dimethylamino ) butanal diethyl acetal .
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V2O5催化甲醇与乙醇合成异丁醛对氯苯甲醛的合成
V_2O_5 catalyst for synthesis of isobutyraldehyde from methanol and ethanol
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La2O3对合成异丁醛催化剂V2O5的催化性能的影响
Effect of La_2O_3 on V_2O_5 Catalyst for Isobutyraldehyde Synthesis
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用水杨醛作催化剂时,由L-组氨酸不对称转换得到的D-组氨酸·(R)-酒石酸的结晶度远大于用正丁醛作催化剂。
The rate of epimerization of the D-histidine bitartrate by using of Salicylaldehyde as the catalyst was larger than that by butanal .
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异丁醛还原Pu(Ⅳ)的动力学研究
Kinetics of Pu (ⅳ) Reduction by Isobutyraldehyde
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甲醇与乙醇一步合成异丁醛用CuO-ZnO/Al2O3催化剂
CuO zno / al 2O 3 catalysts for one step synthesis of isobutyraldehyde from methanol and ethanol
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正丁醛还原Np(Ⅵ)的动力学及机理研究
The study of kinetics and mechanism of the reduction of neptunium ( ⅵ ) by n-butyraldehyde
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建立了2,2二羟甲基丁醛氧化液中反应物以及产物的高效液相色谱(HPLC)分析方法。
A HPLC method separating the reactants and products in the oxidation of 2,2 bis ( hydroxymethyl ) butyric aldehyde was experimentally investigated .
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将异丁醛与1,4丁烯二醇缩合得到产物二氧七环,对产物进行了元素分析和IR分析。
The condensation compound was synthesized by 2 butene 1,4 diol and iso butyric aldehyde , and was characterized by elemental analysis and IR .
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异丁醛(IBA)的合成异丁醛异构为甲乙酮的研究(I)
Studies on the isomerization of isobutyraldehyde to methyl ethyl ketone (ⅱ)
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因而在生产原料正丁醛的地区开发TMP的生产具有重要的经济意义。
Thus , it is urgent and important to develop the manufacture of TMP in the butanal-produced region .
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用BunteSalts法合成正丁醛二正丁硫醇缩醛的研究
Study on Bunte Salts Synthesis of Butyl Aldehyde Dibutyl Mercaptal
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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。
Alkali metal oxides improve the synergistic effect between active component and promoters , and increase selectivity and yield of isobutyraldehyde . The optimum promoter is CaO .
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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
Thermal Stability and Activity of Catalytic Oxidation of Isobutyraldehyde of Molybdophosphoric Salt with Keggin Structure Containing Different Equilibrium Cations
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PVB树脂生产废水,有机物浓度高,pH值低,其所含的正丁醛具有一定毒性,易挥发,不能以生化法直接处理。
PVB wastewater , high concentration of organic matter , pH value is low , the contained n-butyl aldehyde has toxicity , volatile , no directly treatment methods with biochemical method .
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本文以硅藻土、分子筛、KOH、NaOH作为吸附剂,获得了脱除工业级粗四氢呋喃(THF)中丁醛的最佳温度为48℃。
By using diatomaceous earth , molecular sieve , KOH , NaOH as adsorbent we have determined that the optimum temperature to eliminate butanal from commercial crude THF is 48 ℃ .
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在AZ91D镁合金表面涂覆含有铝粉的缩丁醛有机涂层,并对涂层表面进行机械力表面改性。
A kind of aluminium-containing poly-butyraldehyde organic coatings was prepared on AZ91D magnesium alloys , and the coating surface was modified by mechanical force .
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丁醇在分离提取的大鼠肝微粒体中,与微粒体中的细胞色素P450ⅡE1酶及加入的还原性辅酶Ⅱ(NADPH)在特定的温度下作用一定时间后,转化为丁醛。
Analysis of butyraldehyde obtained by the interaction of butanol with cytochrome P450 ⅱ E1 in rat liver microsomes prepared by centrifugation and with the NADPH added is described in this paper .
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研究了十多种不同稀土有机化合物对丁醛Aldol-Tishchenko反应的催化活性。
Aldol-Tishchenko reaction of butanal catalyzed by various lanthanide complexes was studied .
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较佳反应条件为:第一步反应中,甲醛、异丁醛、三乙胺的用量分别是2.9,2.7,0.07mol,反应时间6h,反应温度70℃;
The optimum reaction conditions were : in the first stage , amount of formaldehyde , isobutyl aldehyde , and triethylamine respectively 2.9,2.7 , and 0.07 mol , reaction time 6 h , reaction temperature 70 ℃;
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受原料异丁醛来源的限制,我国NPG生产厂家均在北方,南方大部分NPG市场仍要依赖进口。
Restricted by sources of raw material isobutyl aldehyde , China 's NPG manufacturers are all located in north , so the southern NPG market demand depends on imports also .
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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%
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 .
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用氧化镁或氧化钙负载氢氧化钠(NaOH)固体碱作缩合催化剂,钯/炭(Pd/C)作为加氢催化剂,由丁醛和丙酮经交叉酮醛缩合、脱水、催化加氢制得2-庚酮。
The solid base of NaOH adsorbed on MgO or CaO was used as condensation catalyst , and Pd / C was used as hydrogenation catalyst . 2 - Heptanone was synthesized from n - butyl aldehyde and propanone via cross al-dol condensation , dehydration , catalyzed hydrogenation .
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本论文探讨了以DMK(丙酮)与BD(丁醛)为原料,经交叉缩合、酸性脱水和催化加氢制备绿色环保型溶剂MAK(2-庚酮)的合成路线。
This article studies the preparation of greenness environment solvent , 2-heptanone , with DMK ( propanone ) and BD ( n-butyl aldehyde ), via cross aldol condensation , dehydration with acid and catalyzed hydrogenation .
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在正丁醛50mL、氧气流量为90mL/min、反应时间6h、催化剂为0.6g、反应温度50℃的条件下,正丁酸的收率可达95.8%。
Under the condition of the butyraldehyde 50 mL , the oxygen flow 90 mL / min , reaction time 6 h , catalyst 0.6 g , reaction temperature 50 ℃ . The yield of butanoic acid was 95.8 % .
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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。
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 .