大学生兼职现象在现如今较为普遍,据相关调查显示,超过75％的大学生均进行过兼职,可见大学生兼职劳动市场是非常庞大的,但大学生兼职也是存在一定风险的,若兼职单位未能够提供精准性的信息,则会影响到大学生的利益.所以,针对此情况,就应积极构建校园信息共享平台,使大学生可在此平台之中了解到招聘信息,从而更为良好的投身至具体工作之中.基于此,本文以校园信息共享平台概述为出发点,而后探讨了大学生兼职问题所在,以及构建校园信息共享平台,解决大学生兼职问题的方式,最后对于校园信息共享平台的设计进行了一定的分析及研究.

基于化工企业转型发展对精细化工技术专业人才需求的逐步增大,通过与相关企业合作,以构建理实一体模块化课程体系为基础,以共享生产性实训基地、结构化创新教育"双师"团队、信息化教学资源等匹配性资源建设同步提升为保障,开展了校企深度参与的现代学徒制培养模式的创新性研究和探索.

通过对兰州石化职业技术学院在校大学生进行学风建设问卷调查,了解我院学生学习的现状,分析影响学风建设的主要原因,并提出加强学风建设的建议,对营造良好的学习氛围具有重要指导意义.

高职教育在国家培养专业拔尖人才的教育体系中占有重要的地位,本文以兰州石化职业技术学院在化工类专业拔尖学生的培养为例,系统介绍了"面试选拔制+双导师配备+专业课程强化+综合素质提升+双考核淘汰制"五位一体的培养新模式的创新与实践.

在我国全面建成小康社会的关键时期，各行各业迫切需要具备综合素质的优秀拔尖人才。本文分别从三个制度建设、四种人才特征培养、五化培养特色方面研究“3+4+5”模式下的拔尖人才的培养与机制，为培养高素质、高技能人才做准备。

With the development of organic electronics,organic semiconductors for field -effect transistors (FETs) have attracted great attention from both academic and industrial sectors,as they are featured by light weight,high flexibility,low -cost,and large scale fabrication as alternatives to conventional silicon -based transistor semiconductors.In this paper,the main types of organic semiconductors were summarized,and the correlation between the structure and the properties of organic semiconductors were reviewed.This result provides useful guideline for future high performance organic semiconductor design for FET.

In this paper,the core-expanded benzene derivative (6 CNTM)bearing two 2-(1 ,3-dithiol-2-yli-dene)malonitrile group at the central benzene core are designed and synthesized.Here,their optical and electro-chemical properties were investigated by UV -Vis absorption and cyclic voltammetry .Importantly,the charge transport properties of thin film OFET based-on 6CNTMwere stuied for the first time.Thin film OFETs shows e-lectron transport performance (μe=6.6 ×10 -3cm2/V·s,Vth =14V and Ion/Ioff=4 ×102).This result com-fimed acenes modified by two moieties are promising high-performance,ambient-stable n-type organic semi-conductors.

针对学生生源结构的变化,兰州石化职业技术学院着力打造了基于"123·百千万"工程推进高职人才培养的"石化模式",该模式解决了以下问题:与毕业生顶岗实习结合,实现了高职人才培养过程的"双向延伸",保证了教育过程全覆盖、全方位、全员化;创造性提出与实践"123·百千万"提升工程,解决了单独招生背景下差异化生源的素质提升问题;形成了中高职教育衔接的新模式,在完善现代职业教育体系方面探索了一条新路;完善了高职人才培养的"石化模式",对以后示范性建设改革和高职教育品牌建设产生了良好的示范效应.

Higher vocational textbook should reflect the charac-teristics of higher vocational education, should insist on appropriate theory, application of systematic, practice guidance, nature of the content. According to the research and practice in higher vocational teaching material construction, to the development of Fine Chemical Production Technology teaching material as an example, describes the status of teaching, the editing thoughts and practice effect, has the certain reference significance for higher vocational textbook compilation.

以磺基水杨酸为掺杂剂,采用化学原位聚合法合成了聚苯胺/凹凸棒土(PANI /ATP)纳米导电复合材料,并通过SEM、XRD和FT-IR技术对样品的形貌、结构进行表征.同时考察了苯胺(Ani)与凹凸棒土(ATP)质量比对复合材料体积电阻率的影响.结果表明:苯胺单体在凹凸棒土的表面发生原位聚合,并以非晶态形式包覆在凹凸棒土的表面,形成有机包覆层.随着苯胺用量的增多,纳米复合材料的电导率逐渐增大,当Ani/ATP质量比超过20∶80时,电导率增加缓慢并趋于稳定.

国务院常务会议指出，要以改革的思路办好职业教育。“理实一体化”的教学模式改革是现在教学模式改革的主要趋势，本文从“硬件”和“软件”两个方面论述了《精细化学品分析》课程理实一体化改革的思路及措施，最后指出了改革遇到的问题及解决方法。

聚苯胺纳米复合材料是一类重要的超级电容器电极材料.由于该类材料具有成本低、充放电时间短、容量高、环境友好等优点已经引起人们的广泛兴趣.介绍了聚苯胺纳米复合材料的种类、制备方法及在超级电容器中的应用.

The nano-composites Gr@Fe3O4-DPA-DTPA, in which mono-disperse Fe3O4 magnetic nanoparticles was modified onto a graphene surface and then diethylenetriamine pentaacetic acid was chemical bonded through dopamine, were prepared and characterized by XRD, TEM, VSM, FT-IR, Raman and UV-Vis spectra. It was used for the simultaneous removal of aromatic compounds and heavy metal ions in water. The maximum adsorption capacities of naphthalene and Cu2+ are 207.9 and 72.2 mg/g, respectively.

通过化学聚合法,制备出盐酸掺杂聚苯胺(PANI),将其与聚砜(PSF)溶液混合,定量滴加到玻碳电极上制得PANI/PSF复合膜电极.采用扫描电子显微镜、红外光谱以及X射线衍射对其结构和形貌进行表征.根据循环伏安曲线、恒电流充放电曲线和电化学阻抗,研究了其作为电极的超级电容性能.结果表明,多孔结构的PANI/PSF复合材料具有良好的电容性能,其比电容可达到497 F/g,并且该超级电容器具有较小的内阻和较好的循环稳定性.

Polyaniline/attapulgite(PANI/ATP) conductive nanocomposites doped with hydrochloric acid was prepared by chemical in-situ polymerization.Polymer solution was prepared with PSF as film forming agent,and quantitative adding to the glassy carbon electrode obtained PANI/ATP/PSF composite film electrode.The morphology and structure of sample were characterized by scanning electron microscopy(SEM) and X-ray diffraction(XRD).Capacitance performance of PANI/ATP/PSF composites were investigated by cyclic voltammetry,electrochemical impedance spectroscopy and galvanostatic charging-discharging.These results show that PANI/ATP/PSF composite with porous structure have good capacitance performance in 1 mol/L H2SO4 solution,the specific capacitance reaches 465 F/g at the current density of 0.5A/g.It exhibits lower inter resistance and good cycle stability.

本文在充分调研的基础上,阐述了高职精细化学品生产技术专业课程体系的构建思路和构建过程。

产学研合作是高职教育发展的重要途径,是地区经济、科技发展和高等职业教育发展的必然趋势。分析高职产学研合作教育的特点、作用及我国高职产学研结合工作现状,较为全面地总结兰州石化职业技术学院开展产学研结合办学实践,提出学院在产学研结合方面的做法和经验。

Choosing a kind of high efficient catalyst for synthesis of tributyl Citrate with citric acid and n-butyl alcohol as raw materials is an important step.The properties,catalytic effect,influence factors and research development of different types of catalyst for synthesis of tributyl Citrate,a kind of plasticizer,were reviewed in the paper.The future research trent was outlined.

This paper empolder a equipment that produce acetone from filtration based on actuality of industry.This equipment not only realize integration of production and teaching,but also make students learn skill about chemical plant and know arts and crafts.The practical training can produce acetone that is reagent grade.

The neutral red polymerization film is prepared on the glass-carbonaceous electrode surface with repetition potential scanning method in the neutral solution.The neutral red of polymerization is polymerization reaction which is induced by oxidation neutral red to produce free radical occurrence chain under the solicitation of high potential.The electrode surface properties of different polymerization coils are characterized by cyclic voltammetry method and electrochemistry scanning microtechnique as potassium ferricyanide probe.The result shows that the electrode transformed from conductor to insulator as increasing with the numbers of scanning cycle,and modified electrodes of polymerization five coils have well capability of catalysis oxidation to dopamine at pH 8.24.There is a linear relationship between it and peak current in the concentration range of 3×10-6-1.5×10-4 mol/L,so it will be used to the measurement of dopamine.