丁酰乙酸乙酯; 3-氧代己酸乙酯;
本方法主要研究了快速测定花生米中丁酰肼的残留量。
This main research of method determines the residue amount of the butyral hydrazine in the peanut kernel fast.
目的观察二丁酰环磷腺苷钙扩张型心肌病心力衰竭的疗效。
Objective To assess the therapeutic effect of calcium dibutyryladenosine cyclophosphate on heart failure in patients with dilated cardiomyopathy (DCM).
由苯与异丁酰氯在无水三氯化铝作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.
目的探讨二丁酰环腺苷酸对大鼠内囊出血并应激性胃溃疡的治疗作用及机制。
Objective To investigate therapeutic effects and mechanism of _ dbcAMP-Ca in treatment of rat with gastric stress ulcers induced by internal capsule hemorrhage.
目的探讨前白蛋白(PA)、丁酰胆碱酯酶(CHE)在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.
以太阳光和紫外光为光源,对1丁酰基苯酚的两个异构体在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.
以异丙醇为柱前衍生试剂,建立了反相高效液相色谱法间接测定2-乙酰氧基异丁酰溴的新方法。
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.
方法将106例患者随机分为两组,在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.
由丁酰氯和糠醇反应,以廉价的氧化钙和碳酸钠为复合束酸剂,合成了香料丁酸糠醇酯,并用IR、GC等进行了表征。
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.
聚异丁烯丁二酸酐(烯酐)是生产丁二酰亚胺型、丁二酸酯型和酚醛胺型无灰分散剂的重要中间体。
Polyisobutenyl succinic anhydride is an important intermediate for production of ashless deter- gent dispersants such as succinimide, succinic ester and phenolic amine types.
本文应用分子动力学模拟方法,研究了丁二酰亚胺类分散剂模型分子在伪烟炱表面的吸附行为。
Molecular Dynamics simulation was used in this paper to study the adsorption behaviors of various succinimide dispersants on pseudo-soot surface.
文章研究了将硼酸镁有效地引入丁二酰亚胺的技术。
The technique for preparing magnesium borate succinimide from commercial succinimide has been studied.
研究了丁二酰亚胺的界面活性、对丙酮酸的增溶性能及与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.
两类清净剂与丁二酰亚胺无灰分散剂、ZDDP类抗氧抗腐剂之间也有良好的相容性,混兑后无沉淀物生成。
They have good compatility with succinimide ashless dispersant and ZDDP type oxidation and corrosion inhibitor, also, without sediment after mixing.
该工艺经过小试、工业放大试验,生产的烯酐和丁二酰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.
本论文由两部分内容组成:新型萘酰亚胺金属离子荧光探针的设计、合成及性能研究和丁二酰亚胺光解的研究。
This dissertation consists of two parts: Study on the naphthlimide fluorescent probes for metal ions and investigation on the photolysis mechanism of succinimides.
研究了芴与N 溴代丁二酰亚胺(NBS)的光化学反应及其溴代产物的水解反应,提供了一种温和、简便的制备芴醇的方法。
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).
研究了芴与N 溴代丁二酰亚胺(NBS)的光化学反应及其溴代产物的水解反应,提供了一种温和、简便的制备芴醇的方法。
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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