乙酰丙酮
- 网络acetylacetone;AcAc;acacH
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通过改变乙酰丙酮(Acac)的量、加水量、溶剂量、催化剂的量、水解温度等因素,研究了溶胶胶凝时间随其影响因素的变化规律。
Through changing the amount of Acac , water , solvent , catalyst and hydrolysis temperature , the gelation time with their different factors were studied .
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固载在Y型沸石上的乙酰丙酮氧钒络合物的结构与性能的ESR波谱研究
ESR Study on the structure and properties of v0 ( acac ) 2 complex supported on Y-type zeolites
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乙酰丙酮金属化合物的合成及其对PVC的热稳定作用研究
Preparation of Acetylacetonate Metal Compouds and Their Thermal Stabilization for PVC
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乙酰丙酮钯(II)的热分解行为
Thermal Behavior of Palladium ( II ) Acetylacetonate
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超痕量H2O2对MnSO4-KBrO3-乙酰丙酮化学振荡体系的扰动
Perturbation Effect of Ultra Trace Hydrogen Peroxide on the MnSO_4-KBrO_3-Diacetone Oscillating Chemical Reaction
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MgO和Mg(OH)2催化合成乙酰丙酮的研究
A Study on the Process of Acetylacetone Catalyzed by MgO and Mg ( OH ) _2
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乙酰丙酮铂(II)、钯(II)配合物的XPS和NMR特性研究
XPS and NMR Characteristics of Pt ( acac ) _2 and Pd ( acac ) _2
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合成了N乙酰丙酮DL亮氨酸水合铜(II)。
N acetylacetone DL Leucine aquo Cu ( II ) as a new metal Schiff complex was prepared .
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乙酰丙酮和1-萘甲酸甲酯加成物C(17)H(18)O4的晶体结构和分子力学计算
Crystal structure and molecular mechanics calculations of the addition product of acetylacetone and methyl 1-naphthoate , c_ ( 17 ) h_ ( 18 ) o_4
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乙酰丙酮配位沉淀法合成nmβ-Ni(OH)2。
He method was introduced that nm β - Ni ( OH ) 2 was synthesized by acetylacetone coordination precipitation method .
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采用乙酰丙酮和三氯化铬制备乙酰丙酮铬(Ⅲ)络合物,主要讨论pH值对产物产率的影响。
The chromium complex was synthesized by using acetylacetone and chromium (ⅲ) chloride and the effect of pH on the complex yield was studied .
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在超临界CO2中以活性炭为模板,乙酰丙酮铝为前驱体制备了氧化铝多孔材料。
Porous alumina material was prepared with activated carbon as template and aluminum acetylacetonate as precursor in supercritical carbon dioxide ( SC-CO2 ) .
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结果表明,要形成稳定铝硅溶胶pH值必须控制在3以下,采用氨水和乙酰丙酮可调节胶凝时间。
The results of experiment show that stable silica-alumina gel was formed by controlling the value of pH3 . Gelatinization time could be adjusted by adding ammonia or acetylacetone .
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以乙酰丙酮合锰(Ⅲ)为引发剂,研究了淀粉与MMA的接枝共聚合反应。
With manganese acetylacetonate as initiator the graft copolymerization of methyl methacrylate onto starch was studied .
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本文选择二乙醇胺(DEA)和乙酰丙酮(AcAc)作为添加剂。
Diethanolamine ( DEA ) and acetylacetone ( AcAc ) were selected as addition agents .
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发现乙酰丙酮铁改性纳米TiO2对聚乙二醇表现出较高的光催化降解活性,其催化降解速率与聚乙二醇分子量大小有关。
It was found that ferric acetylacetonate modified nano TiO2 shows good activity . The degradation reaction rate is relevant with the average molecular weight .
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镝-六氟乙酰丙酮-三辛基氧化膦-TritonX-100荧光体系的研究
Study On Fluorescence System of Dy-HFA-TOPO-Triton X-100
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FTIR-PAS技术在卟啉类化合物中的应用(Ⅲ)&乙酰丙酮-meso-四-(对-氯代)苯基卟啉稀土配合物的红外光声光谱卟啉类光敏剂的合成与性质研究
Application of Fourier Transform Infrared Photoacoustic Spectroscopy to Porphyrins Studies (ⅲ)── FTIR-PAS of Lanthanide Acetylacetonate-meso-Tetra ( para-chlorophenyl ) Porphyrin Rare Earth Complexes
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合成了乙酰丙酮缩季戊四胺席夫碱,采用元素分析、红外光谱、核磁共振氢谱、质谱和单晶X射线衍射等测试技术对该化合物进行了表征。
A novel β - diketone Schiff base was synthesized from acetylacetone and pentaerythrityl tetramine and characterized by elemental analysis , IR , 1H NMR , MS and single crystal X-ray diffraction analysis .
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应用DSC、FT&IR对乙酰丙酮过渡金属络合物催化促进的环氧树脂与氰酸酯共固化反应行为、历程以及固化物的结构特征进行了研究探讨。
The influence of a transition metal acetylacetone catalyst on the behavior , mechanism and product structure of the cocuring of epoxy and cyanate was studied by DSC and FT-IR .
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利用溶胶-凝胶技术以SiO2为基体包容乙酰丙酮镍Ni(acac)2·2H2O配合物,制备了分子氧环氧化环己烯的催化剂。
Ni ( acac ) _2 · 2H_2O complex entrapped in SiO_2 by Sol-gel method was used to study the epoxidation of cyclohexene by molecular oxygen .
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Horrocks,Jr。法合成和纯制了12个稀土乙酰丙酮-α,β,γ,δ-四苯基卟啉络合物,并讨论了它们对热、空气以及水和有机溶剂混合液的稳定性。
Stability of these complexes to heat , air and water-organic solvent mixture was discussed .
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介绍了ITO薄膜重要原料乙酰丙酮铟的制备方法,乙酰丙酮铟一次合成产率99·8%,产品纯度99·95%。
The article pointsed out the manufacturing way of Indium-methyl-ethyl-diketone which was important raw material of ITO thin film . Indium-methyl-ethyl-diketone first synthesizing productivity was 99.8 % , production purity was 99.95 % .
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研究制备了稀土铕()与丙烯酸-甲基丙烯酸甲酯共聚物(PAA-co-MMA)及乙酰丙酮三元配合物.三、富烯有机配体的合成及与Ag(I)的反应化学。
Rare earth ( Eu ~ ( 3 + )) ternary complex were synthesized using copolymer of methyl methacrylate and crylic acid as ligand , and acac as coordination ligand . Synthesis and coordination chemistry of fulvene ligand .
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作为生产乙酰丙酮重要的中间产物醋酸异丙烯酯(IPA),是由丙酮在强酸性催化剂作用下与乙烯酮发生吸收反应而得。
Isopropenyl acetate , an intermediate product of acetylacetone , was synthesized by acetone and ketene in the condition of the existence of strong acid catalyst .
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以五水硝酸铟和乙酰丙酮为原料,以无水氯化锡为掺杂剂,采用溶胶凝胶工艺,用提拉法在石英玻璃基体上制备了ITO透明导电薄膜。
Indium tin oxide ( ITO ) conductive and transparent film is prepared on quartz glass matrix from In ( NO_3 ) and acetylacetone by sol-gel dip-coating technique with anhydrous SnCl_4 as the dopant .
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研究发现,醋酸钴或乙酰丙酮钴在氢甲酰化条件下与温控膦配体L1生成的钴配合物催化剂与Co2(CO)8/L1催化性能相当。
It was found that the catalytic activity of the cobalt complex catalysts , formed from cobalt acetate or cobalt acetylacetonate under the hydroformylation conditions , was equal to that of Co2 ( CO ) 8 / Li catalyst .
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对经过乙酰丙酮改性的钛酸四丁酯为前驱体的TiO2溶胶-凝胶过程进行了不同条件下(pH值、水钛比、温度)的流变特性测量和研究。
Rheological characteristics and kinetics of the sol-gel transition of TiO2 by means of modified Ti ( OBu ) 4 through AcAc precursor in different conditions ( such as , pH value , H2O : Ti ratio and temperatures ) were studied .
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催化剂中烷基铝与乙酰丙酮较好的络合比为1~2(摩尔比)。其次,选用甲苯作溶剂,进行了聚合瓶中溶液聚合制备高分子量PEO的研究。
The proper ratio of alkyl aluminum and acetylacetone in the catalyst was 1 to2 ( mole ratio ) . Secondly , the preparation of PEO by solution polymerization was studied .
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以乙酰丙酮铝Al(acac)_3为前驱体用等离子化学气相沉积工艺在玻璃、石英、Si(100)和Ni等底材上沉积出了Al_2O_3薄膜。
Thin films of aluminium oxide have been deposited on substrate , such as glass , quartz , Si ( 100 ), nickel by plasma enhanced chemical deposition ( PECVD ), using aluminium acetylacetonate , Al ( acac ) _3 as precursor .