商品检验与分析专业课程体系与教学内容的改革与实践

针对商品检验与分析专业课程体系和教学内容存在的问题,并根据网络调研和实地考察的有关资料,探讨了商品检验与分析专业课程体系设置以及实践环节和教学内容等方面的具体改革措施。     

蓖麻油与乳酸的共聚物合成与表征

用熔融聚合法合成了一种蓖麻油和乳酸的共聚物.以丁二酸酐作为共聚体系的引发剂和封端剂,制得端羧基共聚物P(LA-CO)-COOH.研究了反应条件对共聚物分子量的影响,通过核磁共振表征了共聚物的结构.DSC和TG研究表明,蓖麻油链段的引入破坏了聚乳酸的结晶性,提高了共聚物的热稳定性.     

化学与社会教学模式的探索与实践

利用多媒体教学手段,在工科院校开设面向文科专业学生的化学与社会课程,探讨了在内容上分专题讲述,并辅以生动有趣的实验教学及考核方式多样化的教学模式。     

胞嘧啶与一氧化碳复合物的结构与性质

在B3LYP/6-311+G**水平上对胞嘧啶…CO复合物体系进行了理论计算, 发现了6个能量极小的复合物. 其结合方式是CO的C或O原子与胞嘧啶的N—H键形成氢键, 最稳定的复合物的结合能为-8.72 kJ·mol-1. CO的C原子与胞嘧啶的结合具有更强的优势, C原子结合的复合物中CO的键长缩短, 而O结合的复合物中CO键长伸长. 同时, 对复合物的振动分析发现, 在C原子结合的复合物中CO的伸缩频率蓝移, 而O结合的复合物中CO伸缩频率是红移的.     

高分子化学与物理实验教学探索与实践

根据东北大学应用化学专业特点,本文对高分子化学与物理实验教学的内容、方法及模式进行了全面的改革和深化。近年来,通过实践"巩固基础,加强综合性、设计性及研究性实验,开展趣味性实验,推广微型化实验,改革实验教学方法及完善实验考核方式"的改革模式表明:这对培养学生的实验动手能力、创新能力、科研能力及节能减排与环保意识等是十分必要的,同时也有利于激发学生的进取心和创造欲望,拓宽学生的思路,及提高学生的实验兴趣、主观能动性以与发现问题、分析问题、解决问题的应用能力。     

高分子材料分析与测试课程设计与教学改革

介绍黎明职业大学高分子材料加工技术专业的核心课程《高分子材料分析与测试》的课程设计和教学改革的做法。课程以实现学生向"准员工"的转变为教学目标。通过对行业企业进行调研,确定该课程的对接岗位为质量检验岗位,工作内容为化验、质检和品管,基于岗位工作内容进行课程设计。采用项目化方式,三个工作内容分别对应以典型方法、典型产品和典型常识为项目进行模块设计。以模块任务为中心,将教师的"讲"与学生的"练"有机结合起来,综合应用提倡学生互教的交互培训法、引导学生自主学习的主题探究法、锻炼学生专业素质的四阶段技能训练法等教学方法。     

红薯与微量元素

红薯,又名叫地瓜、甘薯、番薯、白薯、甜薯、红苕、红芋等,属旋花科甘薯种、蔓生性草本植物,产量仅次于马铃薯,是世界十大农作物中第二位,我国从南到北、从东到西,广为种植,普遍食用。     

毒品与化学

毒品一直困扰着人体健康和社会安宁,禁毒已引起社会各界的广泛关注。本文从化学的角度介绍了毒品的主要成分、结构、性质及危害。     

微量元素与帕金森病

帕金森病是世界公认的第二大神经系统疾病,我国目前的患病人数已超过245万,已成为影响我国人口健康水平的重大社会问题。帕金森病的病因至今不清。该文在分析该病流行状况、危险因素的基础上,探讨了微量元素与帕金森病的相关关系,以及微量元素组学研究用于该病预警和早期诊断的可能性。     

扫描电镜与能谱仪

<正>扫描电镜利用精细聚焦电子束照射在样品表面,该电子束可以是静止或在样品表面作光栅扫描。在这个过程中,电子束与样品相互作用产生各种信号,其中包括二次电子、背散射电子、俄歇电子、特征X射线和不同能量的光子等,这些信号来自样品中的特定区域,分别利用探测器接收,可以提供样品的各种信息,用于研究材料的微观形貌、晶体学特征和微区化学成分。X射线能谱仪是扫描电镜附带的附件,通过检测从样品出射的特征X射线的波长或能量,测定样品元素的组成、相对含量以及分布。     

用新工科理念做强做优盐湖化工特色专业

In order to better serve the local economic construction, the specialty of Salt Lake chemical industry is strengthened and optimized based on the concept of emerging engineering education (3E). The education reform has been carried out actively so as to meet the new needs of industrial development. The improvement of curriculum system was made by enhancing the multi-discipline education, updating the teaching contents, setting up school enterprise cooperation for teaching, research and application with strengthening innovation and engineering practice ability training. The reform has achieved good results and laid solid foundation for the future development of a new 3E major of Science and Technology of Salt Lake.     

新工科视阈下石油化工类高校应用化学专业课程体系重构

Taking a typical local and industry-orientated applied chemistry major as an example with focusing on the major changes in the form and content of the petrochemical industry, the way to reform the core curriculum system and teaching contents is presented. Based on the changing tendency of refinement of the petrochemical industry, a complete curriculum system with distinctive industry characteristics is set up according to the principles of the emerging engineering education (3E) with several reasonable suggestions. A new model for the construction of a 3E major in chemistry-related majors is suggested. It is a good reference for the construction of curriculum systems for other local and industry-orientated colleges who want to make 3E reform.     

新工科背景下应用型院校化工类工程教育体系探索*——以北京理工大学珠海学院为例

以北京理工大学珠海学院为例,围绕新工科背景下应用型地方院校化工类工科教育体系改革思路及措施进行阐述,分别从培养目标确立及教学管理体系改革、教学过程质量控制、课程体系结构改革、人才培育模式改革等4个方面展开分析,构建适用于新工科背景下应用型地方院校的工科培养体系。重点叙述了完全学分制教学管理模式、IEET认证对教学质量提升的保障及应用型特色人才教学模式的构建,并给出具体的改革举措,希望为同类型高校提供借鉴。     

新工科背景下应用化学专业人才培养模式创新研究与实践——以青岛农业大学应用化学专业为例

In the light of the new requirements of emerging engineering education for talent cultivation, this paper firstly analyzes the difficulties and deficiencies in the construction of applied chemistry major in Qingdao Agricultural University. This paper also introduces the practice in adapting to the regional economy and society development and the needs of students' growth, innovating the talent training mode, optimizing the talent training program, reconstructing the curriculum system, and strongly promoting the education and teaching reform based on the project. A new idea is provided for constructing the application-oriented talent training mode of industry-university-research for local agricultural colleges and universities in the background of the emerging engineering education.     

基于化学的新工科专业——“智慧分子工程”专业建设思路及建议

According to the construction concept of the "emerging engineering education", ideas and the connotations for constructing "intelligent molecular engineering" are introduced. The necessities of setting up of "intelligent molecular engineering" are discussed and the cultivation demand of professional talents is analyzed. The construction draft of "intelligent molecular engineering" is also expounded, including the cultivation targets and requirements of graduation, the teaching content of curriculum system, teaching staff and teaching conditions. All the statements are significant for guiding the design and construction of "intelligent molecular engineering".     

核心素养下的聚合反应工程教学改革探索研究

聚合反应工程是一门工程实践性较强的课程,基于核心素养培养理念本门课程进行教学改革探索,将大学生核心素养的培养落实到课程教学中。以注重实践应用能力,强化工程意识培养为重点,培养学生融合各学科知识,形成完整的知识体系;与校外实践平台合作,提升学生的社会适应能力、实践应用能力和创新意识;深化课程教学评价机制改革。通过对核心素养与已有课程体系的融合,探究了核心素养下高校聚合反应工程课程的教学改革策略。     

高校化学类专业开展新工科建设的建议

The education characters of emerging engineering education (3E) is summarized. The necessary for reform and construction of new chemistry-related majors based on the ideal of 3E is discussed. The main ideas and ways proposed and the main research progresses made by the Instructional Committee of Chemistry Majors, Mistry of Education are briefly introduced with emphasis on the setup of two new majors namely "Chemistry Metrology and Technology" and "Intelligent Molecular Engineering" and reform of "Energy Chemistry". It is of guidance significance for the future reform of chemistry-related majors based on the 3E idea.     

地方综合性大学化学创新人才培养课程新体系的建设

构建课程新体系和改革教学内容是高等教育改革永恒的主题。本文立足于地方综合性大学的特点,通过构建"四位一体"课程新体系,形成三层次的课程模块,进行多角度、多层面的课程内容改革,为化学创新型人才的培养奠定了基础。     

基于工程认证的化工原理教学改革与实践

From the perspective of training engineering talents, this paper analyzed and summarized the main problems existing in the classroom and laboratory teaching of chemical engineering in colleges and universities. In order to meet the requirements of engineering certification, we discussed the teaching reform and put forward some effective measures from three aspects of the classroom and laboratory teaching, as well as the engineering consciousness training.     

从能源产业发展和人才需求浅谈“能源化学”新工科改造

Based on building emerging engineering education of "energy chemistry", we investigated the state key petro-chemical enterprises according to the industrial development and the demand of professional talents. The research report summarizes, analyzes and discusses the current priority development fields of industry, the talent training status, curriculum structure and education program of the chemistry and chemical engineering in universities. The ideas on emerging engineering education of "energy chemistry" have been proposed, and it will be beneficial to building a novel education program for talents training, which integrates the principle of chemistry, energy conversion and information science, etc.