2018年1月课题组讨论月会
作者：雷雅婷
浏览次数：2162
日期：2018-03-03 20:12:45
会议地点：呈贡校区云南师范大学能源与环境科学学院三楼318会议室
会议时间：2018年1月13日（星期六） 上午9:30至下午6:00
参会人员：生物质能课题组老师、博士研究生、硕士研究生、老挝留学生
会议分为三个阶段：
第一阶段：
主持人：孙洁琼；报告人：郑盼硕士、张旭硕士、樊丽霞硕士、郑展耀硕士
郑盼硕士报告的题目是《不同添加剂对猪粪厌氧干发酵的影响研究》，本试验采取原料是发酵底物为猪粪加接种物，分别加以不同的添加剂：活性炭、灰分、磁铁粉等条件，在相同发酵温度下，探究不同比例添加剂对猪粪干发酵产气效率的影响。吴凯老师指出：为了便于后期写作论文严谨，在写原料时，应该注明是“烘干猪粪”；杨红艳硕士提出：本试验的目的是什么？是为了对比哪种添加剂更有利于促进猪粪干发酵产气效率，且在试验过程中，记录并对比它们最佳产气天数和添加量；张旭硕士提出：本次试验烘干猪粪和之前试验相比的不同之处是什么？在TS相同情况下，前30天现象基本是一样的；张无敌研究员指出：①试验采用猪粪TS达到49.72%，投入到现实可能性有多大？②从总体试验结果看，甲烷总体量无超过50%，含量低，结果是失败的，还需进一步探究；③指出干发酵试验中，接种物TS要达到20%。
张旭硕士报告题目是《猪肉不同部位产气特性研究结果分析》，本试验采取猪的不同部位：猪皮、廋肉、脂肪，在接种物相同的情况下，探究三者总产气量、甲烷含量。赵兴玲老师指出：①脂肪的分子量是不同的，应该给出最大的范围，而不是一个点；②温度、原料等一些条件应该在表格中细化；孙洁琼硕士提出：现在病疫猪怎么处理？病疫下采取直接焚烧、填埋、高温 处理作堆肥等；张无敌研究员指出：①应该给出整个猪的皮、肉、脂肪占全猪的比例；②进行廋肉、肥肉取样测出脂肪含量，便于确定提取脂肪的量及产气情况；③试验过程中要考虑机制变化，主意是脂肪酸、铵、氮问题。
樊丽霞硕士报告题目是《现代农业物联网研究汇报》，分别从农业物联网发展背景、应用、存在问题、对策、展望这几个方面进行了讲解。吴凯老师建议：结合自己专业，找出推广物联网在核桃方面应用；刘建峰博士指出：题目应做修改，主意参考文献的时效性，参考最新时间；张无敌研究员指出：①物/互联网的概念、思路要清晰，建议将物联网与沼气工程有关条件相结合；②发展存在的问题要详细介绍且对策应于问题相符合。
郑展耀硕士报告题目是《不同温度处理对猪粪厌氧干发酵的影响》，分别介绍了干、湿发酵概念、干发酵原料预处理方法等、探究温度在70℃、80℃、90℃下对猪粪厌氧干发酵产气效果，从而得出结论。杨红艳硕士指出：温度的设置最好为低、中、高温；尹芳副教授指出：要搞清楚原料猪粪中含水量、要进一步理解干发酵的意义、试验思路要清晰。加强对文献阅读和总结；张无敌研究员指出：①对试验涉及概念和理论要清楚；②空白试验不应该放入表格中，记录要规范；③选题意义要明确，结论要与文献对比，加强自己的能力。
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郑盼硕士作报告 张旭硕士作报告
樊丽霞硕士作报告 郑展耀硕士作报告
第二阶段：
主持人：卫旻；报告人：杨红老师、纪钧麟硕士、美化博士
杨红老师报告的题目是《秸秆干发酵的研究进展》，分别介绍了我国目前秸秆资源的利用现状、秸秆综合利用现状、秸秆干发酵研究现状三个主要内容。刘建峰博士指出：秸秆具有季节性，“五化”处理中，哪个更好？生活中肥料化使用的居多；杨红艳硕士指出：有没有相关的工程实例？有，根据情况采用不同的厌氧工艺；尹芳副教授指出：农用的燃料方式是什么？多数为做成颗粒燃料；张无敌研究员指出：①秸秆本身低质化，做成高质化还有待探讨；②秸秆干发酵，要注意预处理、酸化问题。
纪钧麟硕士报告题目是《几种原料的批量式沼气发酵实验》，分别介绍了不同温度下的猪粪干发酵实验、牛粪（半干）发酵正交实验、不同浓度木薯、玉米酿酒废液发酵实验、不同温度下接种量对木薯酿酒废液发酵的影响，四个实验过程介绍。刘建峰博士指出：在结论表示图钟，应该根据情况将复杂的图转换为简单的，这样更清晰；韩本勇博士指出：①数据处理，图上应标出标准差、误差线；②正交实验必须做方差分析及先做单因素实验；张无敌研究员指出：①要弄清楚正交实验；②四个实验存在关系及基本原理要明确；③所有甲烷含量均低于50%，实验还有待改善。
美化博士报告题目是《粗甘油和废弃蔬菜产沼气的特性研究》，分别从选题背景、依据文献、实验目标、方法、预期结果五个方面介绍了今后实验计划。张旭硕士指出：粗肝油如何获取？自己提取；张无敌研究员指出：①先做生物柴油的实验；②副产物在做沼气；③添加蔬菜废液。
杨红老师作报告 纪钧麟硕士作报告 美化博士作报告
第三阶段：
主持人：李文斌；报告人：贺密密硕士、宋莉硕士、赵振兴硕士
贺密密硕士报告题目是《IC反应器处理低pH下废弃蔬菜的启动》，实验克服蔬菜酸化对厌氧发酵处理废弃蔬菜时体系酸化的障碍，培养高效稳定的处理废弃蔬菜的颗粒污泥，启动低pH下IC反应器处理废弃蔬菜的实验设计及结论和展望。李文斌硕士指出：PPT制作及汇报姿态有待提高；杨红老师指出：应该将自己实验处理的挥发性脂肪酸结果统计和前人做过的文献相对比，找出创新处；张无敌研究员指出：①题目不恰当，应该去掉“低pH”；②实验分析、图表做法不合适，应改为“点、线”图；③实验结果应该表述清楚，理论依据要明确；④应该给出阶段性统计，挥发性脂肪酸结果统计应该改为图表更清晰。
宋莉硕士报告题目是《我国农村科技服务体系的现状》，分别从概况、模式、存在问题、对策四个方面介绍。孙洁琼硕士指出：应于国外的农村科技服务体系作出相应对比；尹芳副教授指出：PPT思路清晰，建议探索在农村科技服务体系发展历程中，国内、外在机制创新中有无根本变化；杨红老师指出：应该结合现状，从模式中选取一种进行详细介绍；张无敌研究员指出：我国农村科技服务体系有着悠久历史，在我国推广体系方面是否有必要借鉴国外推广技术，做进一步完善、补充，还要进一步探索。
赵振兴硕士报告题目是《解磷、溶磷菌对水稻种子发芽的影响及不同原料沼液对发芽影响的实验设想》，分别介绍了实验材料和方法、结果、展望、不同原料沼液对种子萌发的实验设想进行了介绍。郑盼硕士指出：解磷、溶磷菌的区别？解磷菌能分解有机磷化合物，溶磷菌能分解无机磷化合物；张旭硕士指出：其他的解磷、溶磷菌对种子萌发是否有相同结果？重新做实验，观察；尹芳副教师指出：要多查文献，在此基础上提出自己创新；张无敌研究员指出：①本试验缺乏对照组；②结论不明确；③报告题目太长，应该缩减。
贺密密硕士作报告 宋莉硕士作报告 赵振兴硕士作报告
Meeting location： Room 318，3rd Floor， School of Energy and Environmental Sciences，Yunnan Normal University，Chenggong Campus
Meeting time：January 13, 2018 (Saturday) 9:30 am to 6:00 pm
Participants：Biomass Task Group Teachers，Doctoral student，graduate student，Lao Foreign Students
The conference is divided into three phases:
The first stage:
Moderator: Sun Jieqiong; Speaker: Zheng Pan Master, Zhang Xu Master, Fan Lixia Master, Zheng Zhanyao Master
Zheng Pan Master's report is "Study on the Effect of Different Additives on Anaerobic Dry Fermentation of Pig Manure"In this experiment, the fermentation substrate was pig manure and inoculum. Different additives such as activated carbon, ash and magnetite were used to investigate the effect of different proportions of additives on the gas production efficiency of pig manure fermentation at the same fermentation temperature.Wu Kai teacher pointed out: In order to facilitate the late writing rigorous essay, when writing raw materials, it should be noted that "dried pig manure";Yang Hongyan Master put forward: What is the purpose of this test? Is to compare what kind of additives is more conducive to promoting gas production efficiency of pig manure dry fermentation, and in the course of the experiment, record and compare their best gas days and added amount;Master Zhang Xu proposed: What is the difference between this experiment and dried pig manure? Under the same situation of TS, the phenomenon of the first 30 days is basically the same;Zhang Wudi researcher pointed out:① test using pig manure TS reached 49.72%, into the reality of how likely? ② From the overall test results, the overall amount of methane no more than 50%, low content, the result is unsuccessful, further exploration; ③ pointed out that the dry fermentation test, inoculum TS to reach 20%.
Zhang Xu master's report entitled "Pork production in different parts of the gas analysis of the results,"In this experiment, different parts of pigs were used: pigskin, pterygium and fat. In the same situation of inoculation, the total gas production and methane content of the three were explored.Zhao Xingling teacher pointed out: ① fat molecular weight is different, should give the maximum range, not a point; ② temperature, raw materials and some other conditions should be refined in the table;Master Sun Jieqiong put forward: how to deal with sick pig? Under the epidemic to take direct incineration, landfilling, high temperature treatment for composting;Zhang Wudi researcher pointed out:① should give the whole pig skin, meat, fat, the proportion of the whole pig; ② pterygium, fat samples measured fat content, easy to determine the amount of fat extraction and gas production situation; ③ test process to consider the mechanism changes The idea is fatty acids, ammonium, nitrogen problems.
Fan Lixia master's report entitled "Modern Agricultural Internet of Things Research Report"From the agricultural development background of the Internet of things, applications, problems, countermeasures, prospects of these aspects were explained. Wu Kai teacher suggested: combined with their own professional, to identify the promotion of things in walnut applications;Dr. Jian-Feng Liu pointed out: the title should be modified, the timeliness of the idea of reference, with reference to the latest time;Zhang Wudi researcher pointed out:①Item / Internet concept, ideas should be clear, it is recommended to combine the conditions of things and biogas projects; ② The development of the existing problems to be detailed and the response should be consistent with the problem.
Zheng Zhanyao master's report entitled "different temperature treatment of pig manure anaerobic dry fermentation,"The concept of dry and wet fermentation and the pretreatment method of dry fermentation raw materials were respectively introduced to explore the effect of anaerobic dry fermentation of pig manure at 70 ℃, 80 ℃ and 90 ℃.Yang Hongyan master pointed out: the best setting temperature is low, medium and high temperature;Associate Professor Yin Fang pointed out: To find out the water content of raw pig manure, to further understand the significance of dry fermentation, test ideas should be clear. Strengthen reading and summarizing the literature;Zhang Wudi researcher pointed out:① the concept of the experiment and the theory should be clear; ② blank test should not be placed in the form, the record should be standardized; ③ the significance of the topic should be clear, the conclusion should be compared with the literature to strengthen their own abilities.
second stage:
Moderator: Wei Min; Speaker: Yang Hong teacher, Ji Junlin Master, Dr. Landscaping
The topic reported by Yang Hong is "Research Progress of Straw Dry Fermentation"The current status of utilization of straw resources, the status quo of straw comprehensive utilization and the status quo of straw dry fermentation are introduced respectively.Dr. Liu Jianfeng pointed out: straw seasonal, "five" treatment, which is better? The majority of life in the use of fertilizer;Yang Hongyan master pointed out: there is no related engineering examples? Yes, according to the situation using different anaerobic technology;Associate Professor Yin Fang pointed out: What is the fuel for agricultural use? Mostly made of pellet fuel;Zhang Wudi researcher pointed out:① low quality of straw itself, made of high quality remains to be explored; ② straw dry fermentation, pay attention to pretreatment, acidification problems.
Ji Junlin master's report entitled "several raw materials batch biogas fermentation experiment"The effects of pig manure fermentation at different temperatures, orthogonal experiment on cow dung (semi-dry) fermentation, fermentation experiments on different concentrations of cassava and corn liquor, and inoculation at different temperatures on the fermentation of waste liquor from cassava A process of introduction.Dr. Liu Jianfeng pointed out: When the conclusion is expressed, the complicated maps should be converted into simple ones according to the situation, so as to be clearer;Dr. Han Bengyong pointed out: ① data processing, the standard deviation should be marked on the map, the error line; ② orthogonal experiment must do the analysis of variance and the first to do single-factor experiments;Zhang Wudi researcher pointed out:① to understand the orthogonal experiment; ② the existence of the relationship between the four experiments and the basic principles to be clear; ③ all methane content is less than 50%, the experiment needs to be improved.
Dr.Mei Hua report entitled "crude glycerol and waste vegetable biogas production characteristics of"From the background of the topic selection, based on the literature, experimental objectives, methods, expected results of the five aspects of the future experimental plan. Zhang Xu master pointed out: how to obtain the crude liver oil? Extract by myself;Zhang Wudi researcher pointed out:① first to do the experiment of biodiesel; ② byproducts in the biogas; ③ add vegetable waste.
The third phase:
Moderator: Li Wenbin; Speaker: He Mimi Master, Song Li Master, Zhao Zhenxing Master
He Mimi master's report titled "IC Reactor Handling Waste Vegetables at Low pH,"The experiment overcomes the acidification of vegetables to the acidification obstacles of anaerobic fermentation treatment of waste vegetables, the cultivation of efficient and stable granular sludge treatment of abandoned vegetables, starting low-pH IC reactor treatment of waste vegetables experimental design and conclusions and prospects. Li Wenbin master pointed out: PPT production and reporting posture to be improved;Yang Hong teacher pointed out: should be their own experimental treatment of volatile fatty acid statistics and previous literature done compared to find innovation;Zhang Wudi researcher pointed out:① the title is inappropriate, should be removed "low pH"; ② experimental analysis, the chart is not appropriate, should be changed to "point and line" map; ③ experimental results should be clearly stated, the theoretical basis should be clear; ④ should be given phased statistics Volatile fatty acid statistics should be changed to chart clearer.
Song Li's master's report is "The Current Situation of China's Rural Science and Technology Service System"Respectively from the overview, mode, problems, countermeasures introduced in four areas.Master Sun Jieqiong pointed out: should be in foreign countries to make a corresponding comparison of science and technology service system in rural areas;Professor Yin Fang pointed out: PPT clear thinking, it is proposed to explore the development process of rural science and technology service system, domestic and external innovation in the fundamental change;Yang Hong teacher pointed out: should be combined with the status quo, choose from a model for a detailed introduction;Zhang Wudi researcher pointed out:China's rural science and technology service system has a long history. Whether it is necessary to draw on foreign popularization technologies in our country's promotion system to make further improvements and supplements, but also to further explore.
Zhao Zhenxing master's report entitled "Phosphate, Phosphate solubilizing bacteria on the germination of rice seeds and different biogas slurry on the germination of the experimental ideas"The experimental materials and methods, the results, the prospects and the experimental assumptions of seed germination of different raw materials were introduced respectively.Zheng Pan master pointed out: phosphorus, phosphorus-dissolved bacteria difference? Phosphate solubilizing bacteria can decompose organic phosphorus compounds, phosphorus-dissolving bacteria can decompose inorganic phosphorus compounds;Zhang Xu master pointed out: other phosphorus, phosphate-solubilizing bacteria on the seed germination whether the same result? Re-experiment, observation;Associate Yin Fang pointed out: To investigate more literature, on this basis, put forward their own innovation;Zhang Wudi researcher pointed out:① The experimental lack of control group; ② conclusions are not clear; ③ the title of the report is too long, it should be reduced.
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