检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:殷馨[1] 谢梁羿群 赵鹏杰 胡朕涛 宁沁宇 吴隆涵 王海文[1] YIN Xin;XIE Liang-yi-qun;ZHAO Peng-jie;HU Zhen-tao;NING Qin-yu;WU Long-han;WANG Hai-wen(School of Chemistry and Molecular Engineering,East China University of Science and Technology,Shanghai 200237,China)
机构地区:[1]华东理工大学化学与分子工程学院,上海200237
出 处:《广州化工》2021年第21期220-222,共3页GuangZhou Chemical Industry
基 金:华东理工大学本科实验实践改革与建设项目(BJ0121002);无机元素化学虚拟仿真实验开发与研究资助项目。
摘 要:石棉网中石棉成分主要为温石棉,当其受热温度较高时,其中大量的微小石棉纤维就会逸出,易被实验者吸入肺内致癌并且污染空气,因此寻找其代替品已刻不容缓。本文通过介绍我国高校中石棉的使用情况,结合使用石棉带来的危害,进行对高校中石棉代替品的研究调查,发现其常见代替品有:玻璃棉、陶瓷纤维等,同时提出一些改进和防护措施来最大程度减小化学实验中石棉及代替品会造成的危害。The asbestos composition in asbestos net is mainly chrysotile.When the heating temperature is high,a large number of tiny asbestos fibers will escape,which is easy to be inhaled by the experimenter to cause cancer and pollute the air,so it is urgent to find a substitute.By introducing the use of asbestos in colleges and universities in China,combined with the harm caused by the use of asbestos,a research and investigation on asbestos substitutes in colleges and universities were studied,and it was found that the common substitutes were glass asbestos,ceramic fiber,and so on.At the same time,some improvement and protective measures were put forward to minimize the harm caused by asbestos and substitutes in chemical experiments.
分 类 号:O6-31[理学—化学] TQ176[化学工程—硅酸盐工业]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28