国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B01（3） C01（2）
IPC小类 B01J（3）
IPC B01J027/02（3）
发明人
公开年 2021（2）
申请年 2021（3）
专利权人

Preparing sulfonated graphene oxide useful for photocatalytic degradation of organic pollutant, comprises mixing graphene oxide and sulfamic acid, transferring to container, heating under condition of protective gas, reacting, removing out mixture, washing with water, and drying.

SHENG H, SHEN Q, ZHANG C

Composition used for forming catalyst layer for forming membrane electrode assembly of polymer electrolyte fuel cell, comprises metal catalyst, carbon material comprising nitrogen-containing group, which supports catalyst, and ionomer.

TAICHI N, TARO K, KINUMOTO T, NAKAZAWA T

Sulfur ligand-modified single-atom catalyst used for selective hydrogenation of alkyne compound to prepare olefin compound comprises active metal component including palladium and/or platinum, and sulfur-doped carbon material as carrier.

LIU W, LIU J, LIU X