国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC C01G045/02（2）
发明人
公开年 2023（2）
申请年
专利权人

Application of beta-manganese dioxide in catalytic formaldehyde dehydrogenation.

ZHENG J, YE S, XIE J, LI X, CHEN H, ZHANG N, ZHANG P, CHEN B

Preparing graphene composite porous film by fractional laser treatment comprises adding nitrate solution to graphene oxide dispersion to obtain stable solution, dropping stable solution into glass mold, pressing to form film and subjecting film to two-step scanning using semiconductor laser light.

WU D, LAI Z, LEI J, ZHANG Z, YANG Y, SUN W, LI M, CUI J, ZHANG M