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

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...

ABSTRACTWith the human life level unceasing enhancement,some volatileorganic matter pollution is serious.Formaldehyde is a common airpollutants has been confirmed by the world heal...

Process design of production plant of recombinant bovine basicfibroblast growth factor stock solutionAbstractRecombinant bovine basic fibroblast growth factor(RB bFGF)is a kind of ...

炭黑的制备及应用摘要炭黑是通过不完全燃烧或热解而得到的烃类（如煤炭、天然气、原油等)。它的主体成分是碳，外表以黑色为主。在显微镜下，胶体粒子和几乎呈球状，观察这些物质的出现就象是某...

same time,with the support of Internet technology,the education field and the Internet are deeplyintegrated to accelerate the innovation and Reform in the field of education in Chi...

AbstractAs an important part of reverse thinking,counterexample plays an indispensablerole in mathematics.When we want to prove some definitions and theorems,teachersshould use cou...

AbstractThe difference teaching is undoubtedly the most effective way to improve thelevel of education and teaching,to promote the development of students'personalityand to stimula...

AbstractThe primary function is very important,in junior middle school mathematics.It isthe opening chapter of the whole function field,so the mastery of the primaryfunction direct...