AbstractBiological composting is the main method for the utilization of solid wasteresources in most farms.It has the advantages of low investment,high efficiency,and high efficien...

Annual output of 30,000 tons of amino resinAbstractMethyl etherified amino resin is one of the big families of amino resins.It is anamino resin synthesized from methanol,formaldehy...

北京理工大学珠海学院2020届本科生毕业设计Preliminary design of hydrolysis section of methyl acetate withannual output of 46,000 tonsAbstractThis design is a preliminary design for t...

Process design for acetaldehyde production with an annualoutput of 200,000 tonsAbstractAcetaldehyde is a kind of important hydrocarbon derivatives,acetaldehyde productionmethods th...

AbstractElectricity has already occupied the dominant energy position in or daily life,and our dailyactivities will be unable to carry out without electricity.The highway area is s...

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北京理工大学珠海学院2020届本科生毕业设计AbstractThe new energy vehicle battery cooling heat exchanger is a kind of base material which canreduce the heat of battery and make the ef...

第一章绪论1.1镁合金1.1.1镁合金简介1.1.1列举的是镁的一些常见的性能参数。表1.11镁合金的部分性能参数作为结构材料，镁合金具有以下特征：良好的比强度和比刚度。镁合金就强度而言，它的屈服...

热原子系统四波混频制备双光子对恩AbstractThe hot atom ensemble is an efficient system for generating quantum light sources.Thehigh count-rate quantum light source is the basis of st...

要性，鼓励学生们进行自评和互评。例如，在学习完“酸和碱”这部分内容之后，可以让学生们对本章内容进行整理和归纳，比如常见的酸有盐酸、硝酸和碳酸等和酸和碱互相交换成分，生成盐和水的反应...