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Synthesis of anisonitrile was carried out from anisaldehyde in the laboratory. Anisaldehyde was tranfered into aldoxime in the presence of 95% ethanol,and then gave anisonitrile using toluene as dehydrant.

摘 要:以5mL(0.04mol)大茴香醛为原料,在95%乙醇中制备大茴香醛肟,进一步在相转移催化剂作用下以甲苯作带水剂使大茴香醛肟脱水生成大茴香腈。

Comrade chang yuan town in GuoRuDe during work, closely regarding the development and implementation of farmers' income, around with their investment, scale, the management specialization, led by business market, the government and the four modernizations "award for a prize" measures, make the rural land to cultivation experts, industrial structure adjustment of rural effectively, Through establishing with beautiful environment, high quality service, the preferential policies for the main content of "three-excellent a prize" measures, effectively built DuGuBa industrial park, increase the investment, to second and third industry is rapidly developing, the transfer of rural surplus labor force is.

郭汝德同志在昌元镇工作期间,紧紧围绕发展和围绕农民增收,提出实施了以投资业主化、种养规模化、管理专业化、经营市场化,政府以奖代补的"四化一奖"措施,使农村土地向种田能手集中,农村产业结构得到有效调整;通过制定以优美环境、优质服务、优惠政策为主要内容的"三优一奖"措施,有效地建起了杜家坝工业园区,加大了招商引资力度,使二、三产业得到迅速发展,农村剩余劳动力得到了转移。

Key researching bases such as "Institutes of Advanced Study"," Institute of Gan Knowledge","Research Center for the Development of Central China","Research Center of Ideological and Political Education of College Students in Jiangxi Province" were built so as to strengthen the theoretical research of philosophy and social science. Campus activities like "Masters' Forums","Joint Construction by Both University and Local Government","Consultancy Services," and "Barnstorming" are actively carried out so as to guide and promote regional cultural development.

在新的历史发展时期,南昌大学正高举中国特色社会主义伟大旗帜,以科学发展观为指导,继续解放思想,改革创新,努力实现"三个转移",做好"三篇文章",不断坚持科学发展,推进内涵建设,为实现建设高水平新型综合性大学的目标而努力奋斗,为实现江西在中部地区崛起的新跨越做出新的更大的贡献。

First, a series of liquid crystal polymers with different amounts of cholesterol mesogens and ferroelectric property are synthesized in this research. The structures of the compound synthesized are confirmed by IR and 1H-NMR spectroscopy. The thermal properties are characterized by DSC, POM. In this research, the 3-D molecular arrangement of molecular were measured by Polarization Modulation-Attenuated Total Reflection-Flourier Transform Infrared spectroscopy (PM-ATR-FTIR).

中文摘要本研究分成两个部分,第一部分为合成铁电性液晶及胆固醇液晶,以FTIR及 1H-NMR来鉴定化合物的结构,并以POM观察其液晶特有的光学纹路,用DSC来观察矽氧烷类液晶的液晶相的热转移温度并利用偏光-衰减全反射-傅立叶转换红外线光谱仪(Polarization Modulation-Attenuated Total Reflection – Flourier Transform Infrared)来探讨矽氧烷类液晶分子的三度空间排列。

The synthesis of azelaic acid through oxidation of ol eic acid with 50% aqueous hydrogen peroxide has been studied by using catalyst containing tungsten and phase transfer catalyst .

以 5。 0 %过氧化氢为氧化剂,钨化合物为催化剂,在三辛基甲基氯化铵和双十八烷基二甲基氯化铵为相转移试剂的条件下,考察了油酸氧化制备壬二酸的催化反应活性。

In this article, the preparation of benzyl 4-hydroxybenzoate in water was reported, with 4-hydroxybenzoic acid and benzyl chloride as main raw materials, cetyl trimthylamonium bromide as phrase transfer catalyst.

采用改进工艺,以正十六烷基三甲基溴化铵为相转移催化剂,水为溶剂,对羟基苯甲酸和氯化苄为主要原料,合成对羟基苯甲酸苄酯。

Dibenzyl oxalate was synthesized from oxalic acid, potassium hydroxide and benzyl bromide under microwave irradiation using tetrabutylammonium bromide as phase-transfer catalyst and polyethylene glycol-200 as solvent.

在微波辐射条件下,以草酸、氢氧化钾和溴化苄为原料,四丁基溴化铵为相转移催化剂,聚乙二醇200为溶剂合成了草酸二苄酯,并通过熔点和红外光谱对产物的结构进行了表征。

Key words: Monte Carlo method; MIRD method; ^153Sm-EDTMP; Absorption dose

患者注射153Sm-EDTMP 33.6×37 MBq,左髂骨转移病灶最高吸收剂量约为5.6 Gy,病灶边缘的吸收剂量为2.0 Gy,以病灶区最高剂量点为参考点,则椎体、皮质、骨髓、脊髓和盆腔组织仅相当于最高剂量的37%、12%、13%、21%和2%;MIRD方法的计算数据仅能粗略提示全身红骨髓吸收剂量,为2.39 Gy。

The results indicated that the growth of 3-year-old Prunus salicina was significantly higher than that of the other species, such as 139.1% and 153.7% higher than Toona sinensis and Juglans regia in height growth, respectively. The maximum percentage of DBH more than 1.0 cm was 91.9% for P. salicina. Next were 49.5% and 48.8% for Ulmus pumila and Pteroceltis tatarinowii, respectively. The contents of total N, total P and total K ranged from 1.36% to 2.52% in the leaves of testing species. The highest content of total N and total P was found in the leaves of Catalpa bungei, while the highest content of total K was observed in P. saltcina leaves. The results indicated that P. salicina, P. tatarinowii, U. pumila had well adaptability on the Karst area both in the growth status and the improvement to the soil with the fallen leaf.

结果表明:(1)3年生冰脆李的生长量明显优于其他树种,其高生长比香椿、核桃分别大139.1%和153.7%;植株胸径大于等于1.0 cm株数的百分比以冰脆李最高达到91.9%,其次是榆树和青檀,分别是49.5%和48.8%;(2)8个树种落叶的全N、全P和全K的总含量变动为1.36%~2.52%,其中全N、全P含量以滇楸最高,全K含量以冰脆李最大;(3)从各树种落叶前后各元素含量及其转移情况看,冰脆李、青檀表现出对大部分营养元素具有较高的循环利用养分或保持养分的能力,而香椿及刺槐相对较弱。

After the research of anodic oxidation slag, we got the composition of the suspension electrolyte of zinc sulphate solution. 2 The results of electrode kinetic of anodic oxidation showed that the electron transfer during the process of electrochemical oxidation was 1, and the electrochemical mechanism was: ZnS=Zn~(2+)+S~-+e Zn~(2+)+2S~-=ZnS + S~0 3 The flow sheet which can produce zinc according to suspension electrolysis principle in industry was put forward. 4 Elemental sulfur in oxidizing slag was recovered by distillation.

本文的创新点是: 1提出了以硫酸锌溶液为基础的悬浮电解液体系;通过对阳极氧化渣进行系统的分析研究,得出了硫化锌矿物的悬浮电解的电解液组成; 2通过阳极氧化电极过程动力学分析得到,电化学氧化过程中电子转移数为1,电化学机理为: ZnS=Zn~(2+)+S~-+e Zn~(2+)+2S~-=ZnS+S~0 3提出了工业上利用悬浮电解原理生产金属锌的工艺流程; 4对氧化渣中的元素硫采用蒸馏法原理进行回收。

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