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- acetylacetone dioxime 乙酰丙酮二肟
- Acetylacetone was synthesized by using boron trifluoride etherate as catalyst. 采用三氟化硼-乙醚络合物为催化剂,由丙酮和乙酸酐一步法反应合成乙酰丙酮。
- Calculations are performed for the enol and keton isomers of acetylacetone by quantum CNDO/2project in this paper. 本文应用半经验的CNDO/2方案对乙酰丙酮的两种不同异构体进行了量子化学计算。
- Color reaction with acetylacetone is used to determine the formaldehyde content in fabrics. 织物中甲醛的测定大多采用乙酰丙酮的显色反应。
- As an intermediate of pharmaceuticals as well as a catalyst, development of acetylacetone is rapid in Japan. 乙酰丙酮是制备医药的中间体,同时作为催化剂在日本发展较快。
- Acetylacetone is mainly used in synthesis of medicine and intennediates and has broad field of application. 乙酰丙酮主要用于医药及中间体的合成,有着极其广阔的用途。
- Acetylacetone was introduced as a chelating agent to control polymerizingdegree of the metal organic molecule group line. 乙酰丙酮螯合剂的引入能控制金属有机分子的聚合度。
- The result indicated:(1) ZnFe2O4 thin films were successfully fabricated by sol-gel method, with citric acid and acetylacetone as chelating agent. 结果表明:(1)分别采用柠檬酸和乙酰丙酮作为络合剂,用溶胶-凝胶法都能成功的合成ZnFe2O4薄膜。
- Organic light emitting diodes(OLED)employing an Ir complex with coumarin(C6)and acetylacetone(acac)ligands Ir(C6)_2(acac)are studied. 所研究的有机电致磷光发光器件(OLED)选用了一种新型金属铱的化合物Ir(C6)2(acac),这种金属化合物由配位体香豆素C6和乙酰丙酮(acac)与金属铱化合形成。
- The acetylacetone is often used as developer in acetylacetone spectrophotometry for the detection of formaldehyde in the internal wall coating. 本文对乙酰丙酮分光光度法测定内墙涂料中甲醛含量方法中显色剂乙酰丙酮蒸馏与不蒸馏处理作了相关探讨。
- Abstract: Palladium thin film has been deposited on glass substrate in mixed solution of ethylene glycol and acetylacetone. 摘要: 在乙二醇和乙酰丙酮混合溶剂中将钯多晶膜沉积在玻璃片上。
- The content of formaldehyde in the water of distillation and absorption was determined by acetylacetone spectrophotometry. 结果表明,烟雾中的甲醛含量随香烟燃烧速度加快而增高;
- The influence of inhabitor, acetylacetone (HAA), was investigated on the curing reaction of hydroxy-terminated copolyethers and polyisocyanate pl-asticized with nitrate esters. 本文研究了抑制剂乙酰丙酮(HAA)对硝酸酯增塑的端羟基共聚醚和多异氰酸酯固化反应的影响.
- To determine the number average molecular mass of chitosan-oligosaccharide by u-sing the acetylacetone s method based on the color-producing reaction with amino terminal . 采用乙酰丙酮与氨基端反应的生色原理,将乙酰丙酮法应用于甲壳胺寡糖数均分子量的测定。
- A transition metal acetylacetone was studied as latent accelerator in the curing of anhydride cured epoxy resin by DSC, TEA, and rotation viscometer technique. 酸酐固化环氧树脂体系比胺固化的体系具有更优异的力学和电气性能以及高温热稳定性能,但需要较高和较长的固化温度和时间。
- A series of color test are carried out to determine the influence of developing result at different time after preparing the acetylacetone on formaldehyde content measuring. 文中对乙酰丙酮在配制后不同时间的应用作了一系列显色试验,以探讨试剂在不同时间显色结果对甲醛含量测试结果的定量影响。
- Objective To assess the diagnostic value of ~(99m)Tc-sestamibi (~(99m)Tc-MIBI)combined with ~(99m)Tc labeled 4,9-diaza-3,3,10,10-tetramethyldodecan-2,11-diane dioxime (~(99m)Tc-HL91) hypoxia imaging in primary lung cancer. 目的探讨~(99m)Tc-甲氧基异丁基异腈(~(99m)Tc-MIBI)肺亲肿瘤显像联合~(99m)Tc-4,9-二氮- 3,3,10,10-四甲基十二烷-2,11-二酮肟(~(99m)Tc-HL91)乏氧显像对原发性肺癌的诊断效能。
- Objective To establish a new scintigraphic method of 201 Tl and 99 Tc m 4,9 diaza 3,3,10,10 tetramethyldodecan 2,11 dione dioxime (HL91) dual isotope imaging for assessing the myocardial perfusion and hypoxia simultaneously. 目的 用2 0 1 Tl与99Tcm 4 ,9 二氮 3,3,10 ,10 四甲基十二烷 2 ,11 二酮肟(HL91)同时评价心脏病患者心肌灌注与乏氧。
- Objective To study and compare the diagnostic value of(~(99)Tc~m)-4,9-diaza-3,3,10,10-tetramethyldodecan-2,11-dione dioxime(HL91) hypoxia imaging and(~(18)F)-fluorodeoxyglucose(FDG) dual-head coincidence(DHC) imaging in primary breast cancer. 目的对比研究99Tcm-HL91显像和18F-FDG显像诊断乳腺癌的临床价值。
- In this study,free hydroxyamine reacted with diethyl oxalate to produce diethoxyethanedialdioxime.By the hydrolysis of diethoxyethanedial dioxime,we obtained dihydroxrethanedial dioxime. 用游离的羟胺与草酸二乙酯反应制得二乙氧基乙二肟,水解得到二羟基乙二肟。