国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J023/89（3）
发明人
公开年 2018（3）
申请年
专利权人

Preparing titanium dioxide-based composite solid catalyst useful for preparing allantoin comprises e.g. mixing tetrabutyl titanate, graphene, dimethylformamide and ethanol to form solution A and mixing water, ethanol and acetic acid.

MAO Z

Synthesis of 2-amino-4-acetamidoanisole comprises dissolving 2,4-dinitroanisole in methanol solution, and adding palladium/graphene bimetallic catalyst for catalytic hydrogenation reduction reaction.

ZHU Z

Dearomatization production of isoheptane solvent oil, involves mixing raffinate oil and isoheptane solvent oil, dearomatizing under action of hydrogenation catalyst comprising active component, alumina, and graphene, and distilling.

KONG R, KONG W, LIN G