首页
论文数据库
SCI论文数据库
中文期刊数据库
硕博士论文数据库
专利库
专家库
企业库
产品库
登录
搜索
国家/地区
中国(2)
IPC部
B(2)
IPC大类
B01(2)
C08(2)
IPC小类
B01D(2)
IPC
C08L023/12(2)
发明人
公开年
2021(2)
申请年
2021(2)
专利权人
Graphene modified heat-conducting heat source floor heating pipe for heating room, has output floor heating pipe that is passed through conveying roller, and splicing rod which is driven by third motor to complete rewinding operation of floor heating pipe.
LIU J, WANG H, LI H
Preparation of ethyl benzoylacetate involves stirring carbon tetrachloride and sodium bicarbonate, adding ethyl acetoacetate and benzoyl chloride, reacting, adding sodium hydroxide, filtering with microporous membrane and distilling filtrate.
WANG J, WANG T
上一页
当前第
1
页 共
2
条
下一页