摘要新课程标准指出，化学教学要从学生已有的生活经验出发，让学生在熟悉的生活情景中感受化学的重要性。社会的高速发展也要求学生把所学习的知识应用于生活实际，而实验是高中化学学习中非常重...

1绪论1.1性质用途1.2国内和国外的研究生产形势12.1国内研究和生产形势.11.2.2国外研究和生产形势.21.3工业生产工艺13.1氯醇法.13.2乙烯空气氧化法13.3乙烯氧气氧化法1.4工艺流程1.4.1反应部分1....

不同原料配比对煤矸石有机肥理化性质的影响文献综述一直以来以煤矸石，醋糟，秸秆等工业中生产中产生出来的固体废弃物，因其堆放量巨大，占用国家大量土地资源，严重污染环境，成为行业治理与运...

苏州大学本科毕业设计（论文）摘要本文主要采用了一种原位开环-缩合级联聚合(PROP)的方法，用1,4对苯二甲醇(1,4-Benzenedimethanol)作小分子引发剂，环状寡聚对苯二甲酸丁二醇酯(COBTs)作单体，...

北京师范大学珠海分校工程技术学院A meta-analysis of arbuscular mycorrhizal fungi effects onTrifolium Plants growthABSTRACTWith frequent drought,water logging,high temperature,low te...

Design of synthetic technology for 10,000 tons of antibacterial ultrafinepp fiber per yearAbstractThis design is an annual production of 10,000 tons of antibacterial ultra-fine pp ...

东华理工大学硕士学位论文AbstractAcidic wastewater containing low level uranium mine production in China has anurgent need to solve the problem,to find cost-effective approach to ur...

Design of a dry red wine factory with an annual output of 2000tonsAbstractIn this paper,the production of dry red wine as the research object,to do a set of 2000tons per year dry r...

Production process design of 5500 tons per year polycarboxylic acidsodium salt polymer dispersantAbstractThis project is manufacture process of Sodium polycarboxylate polymer dispe...

(论文)Study on thermal transport properties and transportmechanism of graphene-water interfaceAbstractThe efficient thermal transport between graphene and water has veryimportant a...