Carbonyl相关论文
To improve the dispersion of silica in polypropylene(PP) matrix and to avoid physical loss of the antioxidants, nanosili......
采用密度泛函(B3LYP)理论对乳清酸核苷单磷酸盐脱羧酶(ODCase)催化乳清酸核苷单磷酸盐(OMP)脱羧反应的动力学同位素效应进行了理论......
通过不同的Hummers法和重铬酸钠氧化法,以商业石墨为原料,合成出不同氧含量和官能团的氧化石墨。采用元素分析、FTIR、XPS、SEM和X......
Two novel poly -oxygen bipyridine alkaloids, speranculatines A (1) and B (2) have been isolated from speranskia tubercul......
Two new compounds, melanochromone and 2-ethoxyl-2-(4-hydroxyphenyl)ethanol, were isolated from the whole plants of Melan......
A E-2-[(3’-indole)cyanomethylene]-3-indolinone was isolated from the root of Isatis indigotica Fort. The structure elu......
In this paper, a new HPLC method was established to determine the carbonyl compounds in air. As the absorbent, 2, 4-din......
A new sesquiterpene lactone, strychnilactone (1), together with five known sesquite- rpenoids, linderane (2), lindenenol......
The micropowder injection molding technology was investigated to fabricate the microsized gear wheels on a conventional ......
Michael addition of nitroalkanes to α,β-unsaturated carbonyl compounds occurs in the presence of KF/AI_2O_3/PEG4000 w......
Two new benzyl dihydroflavones phelligrins A and B were isolated from the fruit body of Phellinus igniarius. Their stru......
Two new pyrone derivatives phelligridins A 1 and B 2 were isolated from the fruit body of Phellinus igniarius. Their st......
Bisphenols containing long aliphatic hydrocarbon side chains were synthesized by the condensation of phenol with aldehyd......
A new zinc acetate catalyst which was prepared from modified activated carbon exhibited extreme activity towards the syn......
High-speed steel W18Cr4V is commonly used in industries such as blade and mould manufacturers because of its high level ......
In order to reveal the surface modification mechanism of fine coal by electrochemical methods, the structural changes of......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
采用成分为Fe76Cr2Mo2Sn2P10B2C2Si4的自制非晶颗粒取代传统羰基铁粉作为分散相,制备非晶型磁流变液,以提高磁流变液的性能.对比非......
Synthesis and Structural Characterization of Manganese Carbonyl Incorporated Polyoxomolybdate (n-Bu4
The polyoxoanion incorporated {Mn(CO)3+} complex,(n-Bu4N)2[Mo6O16(OCH3)2{HOCH2C(CH2O)3}2{Mn(CO)3}2](1),has been synthesi......
研究一种不饱和脂肪酸——亚油酸对糖基化反应体系主要中间产物及终产物的作用,探讨在食品加工中不饱和亚油酸对晚期糖基化产物的......
采用主动式气体采样、2，4-DNPH二硝基苯肼吸收、高效液相色谱（HPLC）分析研究了西安市冬、夏2季3所普通居民住宅室内、外空气中13种醛......
低温甲醇洗工艺的贫甲醇中含有羰基化合物,采用纳氏试剂比色法[1]测定贫甲醇中的氨时,将会导致溶液混浊,无法对其进行比色测定。另......
运用了N2O—C2H2火焰原子吸收光谱法进行羰基镍粉钼含量的测定。介绍了钼最佳测定条件及呈良好线性范围的浓度,同时对样品消化处理......
目的研究酪蛋白经过加热氧化和脂质过氧化物MDA氧化后，对小鼠体内氧化还原状态及小鼠血液中肽组成的影响。方法酪蛋白经100℃加热（0......
详细研究了[Re2（CO）10]在氧化三甲胺（TMNO.2H2O）的作用下与配体H2NCH2CH2OH的反应,反应产物用丙酮-己烷混合溶剂重结晶,得到Re（Ⅰ）双核配......
运用KBM模型、电子给体一受体模型和线性溶剂化能关系式（LSER）对丙酸在15种不同有机溶剂中羰基伸缩振动频率进行相关分析．结果表明，在......
研究了聚氯乙烯（PVC）在应力作用下的紫外光老化行为。老化后的样品采用超薄切片法，应用红外和紫外光谱分析手段，从微观角度研究了应力......
用量子化学理论方法研究了一系列过渡金属羰基化合物及第一长周期双核过渡金属羰基夹心化合物.根据理论研究结果,对一些早期有关过......
采用液体培养法,进行每天间断干旱1h、2h、3h、4h和连续干旱24h试验,研究干旱胁迫对小麦幼苗叶和根中生物大分子脂类和蛋白质损伤......
采用EMS、IR和定量分析研究了60Co-γ射线辐照预处理甘薯淀粉的晶体结构和官能团变化,以及其水溶性还原糖含量、酸度和特性粘度的......
分子中具有红外活性的两个原子间的振动频率与化学键的力常数及折合质量有关。本工作将力常数和折合质量的比值表示成理论计算结果......
通过金属簇合物途径制备了碳载Pt-Au双金属纳米电催化剂，X-射线衍射和透射电镜结果表明合成的双金属纳米催化剂具有平均粒径小、粒......
The reaction of octacarbonyldicobalt and dipropargyl malonateafforded the two expected compounds [CH2(CO2CH2C2H-μ)2][Co......
