国家/地区 中国（11）
IPC部 B（11）
IPC大类 B01（11） C07（5） C01（3）
IPC小类 B01J（11）
IPC B01J023/42（11）
发明人 LIU Z（2） WANG X（2）
公开年 2021（7） 2020（2） 2022（2）
申请年 2020（11）
专利权人

Preparation of alkenyl phosphonic acid compound for use in e.g. water treatment and fuel cells, involves reacting alkyne compound and phosphinic acid compound in presence of heterogeneous catalyst comprising carrier and transition metal, and optional additive.

BAI X, XU X, TU Y, LIU Z, LIU X, WANG Y

Preparing hexanedione by catalytic hydrogenation of lignocellulose comprises e.g. adding microcrystalline cellulose, liquid acid aqueous solution and graphene carbon nanotube/carbon shell wrapped metal catalyst to reaction vessel, and using hydrogenation reaction.

WANG C, ZHANG Q, WANG H, MA L, LIANG Y, LIU Q

Preparing graphene catalyst supported by metal particles by placing carbon nanotubes in water, treating, adding platinum dioxide, heating, adding bromobenzene and copper powder, filtering, drying, performing UV irradiation and hot-pressing.

WANG X, HUANG G, ZHOU C, FANG H

Preparing supported noble metal catalyst useful for selectively hydrogenating of alpha, beta-unsaturated aldehydes in high temperature aqueous phase, comprises e.g. placing graphene in petri dish and low-temperature plasma processing device.

ZHU J, LI D, WANG P, SHAO H

Nanocomposite material used as catalyst for catalyzing selective dehydrogenation reaction of n-butane, is obtained by directly loading platinum nanoparticles on graphene to obtain platinum/gallium oxide, and forming graphene surface layer.

YANG L, ZENG H, MA Z, XIA L

Catalyst for e.g. hydrogen fuel cell, comprises transition metal nanoparticles and metal boride carrier supporting transition metal nanoparticles, where transition metal nanoparticles comprise transition metals of group VIII and/or group IB.

LI R, LIU Z, YAN X, WEI T, CHEN S, LIANG S

Preparing noble metal loaded two-dimensional nanosheet photocatalyst by reacting two-dimensional nanomaterial and solvent, adding another solvent and noble metal salt, reacting noble metal salt and ultra-thin nanomaterial, and cooling.

LI J, ZHANG Y, QIAN Z, DING T, QIAN Y, GAO X, CHENG Y, HUANG X, PAN W

Preparation of noble metal single atom catalyst with high load quantity using in-situ photoreduction method by treating graphene aza, graphene oxide or three-dimensional network graphene oxide carrier by metal salt solution, and washing.

CAO B

Preparing sheet-layered three-phase composite photocatalytic material by mixing graphene dispersion and dipotassium hexachloroplatinate, reacting with sodium borohydride, dispersing in sodium lignosulfonate, dripping pyrrole and reacting.

HE Y, YANG Q, MA B, YAO B

Graphene oxide-based Pickering emulsion catalyst useful in coal tar oxidative desulfurization, prepared by e.g. preparing graphene oxide by using improved Hummers method, adding amine compound as modifying agent and loading noble metal.

SHAN Y, ZHANG M, WU Y, WANG X, SHI L, YI Q, GAO L, ZHANG W, TIAN Y