国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） C02（2） C07（2）
IPC小类 B01J（5）
IPC B01J037/03（2） C02F001/30（2） C02F101/30（2）
发明人 LI J（5）
公开年 2022（5）
申请年 2021（5）
专利权人

Esterification of purified terephthalic acid and 1,4-butanediol useful for producing polybutylene adipate terephthalate, comprises adding terephthalic acid, 1,4-butanediol and polymerization degree catalyst into a reaction kettle, introducing nitrogen, and reacting.

LIU G, LIU S, XU W, GUO T, HAN Y, ZHOU B, ZHENG L, LIU Y, HAO D, WANG X, CAO F, WANG C, WANG M, LI Z, LI J, ZHAO N, SHI C, SHI R

Preparing graphene quantum dots/titanium dioxide/alfa-iron oxyhydroxide three composite photocatalyst, involves taking ferrous sulfate heptahydrate as precursor, taking butyl titanate as substrate to prepare titanium dioxide gel.

XIN Y, WANG H, CHEN J, YIN B, YANG G, LI J, CHEN Q

New hierarchical structure hybrid supported atomic precision gold nanocluster catalyst.

WEI Z, WANG Q, GUO J, LI J, YU S, ZHANG H

Highly active visible light catalyst used for wastewater treatment, is supported by fly ash float bead.

XING L, YUAN Y, LI J, LIU B, WANG X, LI L, ZHANG F, WANG L, ZHANG J, GUO Y

Preparing modified graphene roll used in catalytic redox reaction, involves mixing MXene materials, graphene and water to obtain MXene-graphene mixed solution, sequentially heating, cooling MXene-graphene mixed solution and freeze-drying.

LUO G, WANG X, WANG G, LI J, YU F, DU Z, WANG J