Acetone相关论文
用多光子电离飞行时间质谱法在三光子与丙酮分子3d态和4s态共振的激光波长区域获得了丙酮分子的共振多光子电离分质量多光子电离(M......
基于小分子醇双水相体系和小分子有机物双水相体系,建立了(乙醇+丙酮)-(NH4)2SO4形成的二元双水相体系萃取盐酸四环素的新方法.研......
In this paper, a new HPLC method was established to determine the carbonyl compounds in air. As the absorbent, 2, 4-din......
A simple one step,reproducible,synthesis route for carbon nanotubes was proposed.No external catalyst was used for the s......
In_2O_3–Fe_2O_3 nanotubes are synthesized by an electrospinning method. The as-synthesized materials are characterized ......
Nanostructured tin dioxide (SnO2) powders were prepared by a sol-gel dialytic process and and the doping of CuO on it wa......
The curing mechanism of furfuryl alcohol and urea-formaldehyde furan resins was investigated using infrared spectroscopy......
The safety performance of ~(241)Am fire alarm sources made by using powder metallurgical technology has been preliminari......
采用沼气循环分散式污泥厌氧膜生物反应器(AnMBR)在常温下处理丙酮、异丙醇混合废水,考察了启动期间COD的去除效果以及挥发性脂肪......
以Cr(NO3)3·9H2O和NH3·H2O为原料在水体系中进行化学反应并在空气中烧结,制备了直径为20～30 nm的氧化铬纳米颗粒.利用X-射线衍射(......
SnO_2-doped α-Fe_2O_3 patulous microtubes(SFPNs) are synthesized by an electrospinning method.The as-synthesized materi......
目的从分子层面解释不同含量和种类的表面官能团对丙酮在活性炭中吸附的影响,从而了解不同浓度丙酮吸附应选择活性炭的种类。方法......
Separation of erucic acid from rape-seed oil using supercritical carbon dioxide with entrainer was carried on a pilot co......
采用直接进样色谱法测定,并用内标法(2-戊酮作内标物)定量,确定6-APA中残留丙酮、甲基异丁基酮的检测方法。经验证此法可准确测定6......
建立了气相色谱法测定间位芳纶中残留溶剂——N,N-二甲基乙酰胺的分析方法。通过试验筛选确定了萃取剂为丙酮、萃取时间为2 h,经过......
制备了常压下丙酮与氢气合成甲基异丁基酮的双金属碱性催化剂，并测定了其反应活性。“,”A new bimetallic basicity catalyst used......
利用AS-703比表面积、孔径分布测定仪对几种回收丙酮溶剂的商品活性炭进行了比较深入的剖析,从微观结构上阐明了影响丙酮回收用活......
The acetone-sensing properties of the undoped and Pd doped perovskite-type oxides NdFeO3 were investigated from room tem......
目的建立测定共聚维酮辅料中有机溶剂残留的方法。方法采用顶空毛细管气相色谱法，Agilent DB-624的气相毛细管柱；以水为溶剂；以氮气为......
建立了吹扫捕集-气相色谱法测定水中丙酮的方法。该方法聚具有灵敏度高、检出限低、定量准确、操作简便等特点。当进样量为5ml时,......
Objective To find out a proper way to detect green fluorescent protein (GFP). Methods Kidneys, livers and femurs from GF......
目的 利用光腔衰荡光谱(CRDS)搭建了一套呼吸丙酮分析仪,以研究人体呼吸中的糖尿病潜在生物标志物丙酮,推动呼吸分析在临床疾病诊......
目的:建立项空气相色谱测定药物硝唑尼特中残留溶剂的方法。方法:采用DM-WAX毛细管色谱柱(30 m×0.25 mm,0.5μm);枉温采取程序升......
DFT Study on the (S)-Proline-catalyzed Direct Aldol Reaction between Acetone and 4-Nitrobenzaldehyde
DFT/6-31G* calculations were applied to study the direct aldol reaction between acetone and 4-nitrobenzaldehyde catalyze......
目的 建立可同时检测A群脑膜炎球菌多糖疫苗等生物制品中的残留乙醇和丙酮的毛细管气相色谱法.方法 通过实验选择DB-FFAP型色谱柱......
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丙酮被广泛应用于工业和实验室,对丙酮浓度的检测十分重要。ZnFe2O4是一种尖晶石型三元金属氧化物,气敏性能优良,可广泛应用于气体......
Saving Energy and Reducing Emission When Recycling Acetone during the Production of Soy Phospholipid
Acetone, which is volatile, flammable, toxic, expen-sive and causing serious air pollution, is often used as extracting ......
