• 乙酸乙酯; 3-氧代己酸乙

    3-oxo-hexanoic acid ethyl ester;

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  • 方法主要研究快速测定花生米丁酰残留量

    This main research of method determines the residue amount of the butyral hydrazine in the peanut kernel fast.

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  • 目的观察二环磷腺苷扩张型心肌病心力衰竭疗效

    Objective To assess the therapeutic effect of calcium dibutyryladenosine cyclophosphate on heart failure in patients with dilated cardiomyopathy (DCM).

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  • 丁酰水三氯化铝催化剂的条件下制备苯基异丙基酮。

    Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.

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  • 目的探讨丁酰环腺苷酸大鼠出血应激性胃溃疡治疗作用机制

    Objective To investigate therapeutic effects and mechanism of _ dbcAMP-Ca in treatment of rat with gastric stress ulcers induced by internal capsule hemorrhage.

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  • 目的探讨白蛋白(PA)、丁酰碱酯酶(CHE)肝硬化中的诊断意义

    Objective To evaluate the clinical significance of serum prealbumin (PA) and cholinesterase (CHE) in diagnosis of liver cirrhosis.

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  • 以太阳光紫外光为光源,对1苯酚两个异构体液相中的光化学行为进行研究

    The photochemical behaviors of 1 butanoyl phenol by UV irradiation or sunlight in various solvents was examined.

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  • 柱前衍生试剂,建立了高效液相色谱法间接测定2-氧基异丁酰新方法。

    A rapid reverse high performance liquid chromatography method based on the iso - propyl alcohol as an agent of pre-derivatization is developed for the determination of 2-acetoxyisobutyryl bromide.

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  • 方法将106患者随机分为常规抗心力衰竭基础上,渝疗组加用二丁酰环磷腺苷钙静脉给药;

    Methods A total of 106 DCM patients with heart failure were allotted into trial group and control group at random.

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  • 丁酰反应,以廉价氧化钙碳酸钠为复合束酸剂,合成香料糠醇酯,并用IR、GC进行了表征

    Using sodium carbonate and calcium oxide as cheap acid-capturer, perfume furfuryl butyrate was synthesized from furfuryl alcohol and butyryl chloride, and was characterized by GC and IR.

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  • 聚异酸酐(烯酐)生产二酸酯型酚醛胺型无灰分散剂重要中间体

    Polyisobutenyl succinic anhydride is an important intermediate for production of ashless deter- gent dispersants such as succinimide, succinic ester and phenolic amine types.

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  • 本文应用分子动力学模拟方法研究亚胺类分散剂模型分子伪烟炱表面吸附行为

    Molecular Dynamics simulation was used in this paper to study the adsorption behaviors of various succinimide dispersants on pseudo-soot surface.

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  • 文章研究将硼酸有效地引入亚胺的技术

    The technique for preparing magnesium borate succinimide from commercial succinimide has been studied.

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  • 研究亚胺界面活性、对丙酮酸的增性能ZDDP复合体系的相互作用。

    The interfacial activity and the capacity to dissolve pyruvic acid in base oil of succinimides and interactions between succinimides and ZDDP were investigated.

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  • 两类清净剂亚胺灰分散剂ZDDP类抗氧抗腐之间良好的相容性,沉淀物生成。

    They have good compatility with succinimide ashless dispersant and ZDDP type oxidation and corrosion inhibitor, also, without sediment after mixing.

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  • 工艺经过小试、工业放大试验生产烯酐和亚胺产品质量符合现行技术指标要求。

    The industrial test of the new process showed that the product qualities met the national standards.

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  • 论文部分内容组成:新型萘亚胺金属离子荧光探针设计、合成及性能研究亚胺光解的研究。

    This dissertation consists of two parts: Study on the naphthlimide fluorescent probes for metal ions and investigation on the photolysis mechanism of succinimides.

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  • 研究N 溴代亚胺(NBS光化学反应及其溴代产物水解反应,提供了温和简便的制备方法

    A simple and mild method for the synthesis of fluorenol was studied. 9 bromofluorene (9 BF) can be selectively obtained by the photochemical reaction of fluorene with N bromosuccinimide (NBS).

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  • 研究N 溴代亚胺(NBS光化学反应及其溴代产物水解反应,提供了温和简便的制备方法

    A simple and mild method for the synthesis of fluorenol was studied. 9 bromofluorene (9 BF) can be selectively obtained by the photochemical reaction of fluorene with N bromosuccinimide (NBS).

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