国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC
发明人
公开年
申请年 2019（2）
专利权人 UNIV CHANGSHA SCI TECHNOLOGY（2）

Preparing catalyst by using graphene as carrier and rare earth element modified SrHPO4-WO3 for fixed bed catalytic preparation of triethylene diamine and derivatives, involves using one or two of La and Ce oxides as catalytic promoters.

HUANG P, ZHOU S, WANG X, DUAN X, XIONG Q, LV Y, WANG Z, ZHONG H, ZHUO P, CAI H

Preparing straw cellulose/graphene oxide composite material comprises compounding straw cellulose and graphene oxide under ultrasonic conditions.

XIE M, XIONG F, LIU X, CHEN H, DING J, HAN J, WU X, LIU W