国家/地区 中国（14）
IPC部 B（14）
IPC大类 B01（14） C07（6） C02（3）
C01（2） H01（2）
IPC小类 B01J（14）
IPC B01J031/02（14）
发明人 LI Y（2） WANG X（2） YU F（2）
ZHANG W（2）
公开年 2021（7） 2020（4） 2022（3）
申请年 2020（14）
专利权人 WANHUA CHEM .（2）

Supported sulfonium-anchored monoatomic catalyst comprises sulfonium -supported carrier and active metal anchored on sulfonium site on carrier in form of mononuclear complex of halide or carbonyl halide.

FENG S, SONG X, DING Y

Preparing diol by catalytic hydration of alkylene oxide, comprises contacting alkylene oxide and water with piperazine catalyst under hydration reaction conditions.

JIN M, YU F, HE W, SHANG D

Preparing catalyst useful for diisopropylbenzene oxidation to prepare 2,2'-(phenylene)dipropan-2-ol, comprises reacting 1-isocyanato-5-aminonaphthalene with graphene oxide, and reacting with metal ions including copper(II) ion, manganese(II) ion, cobalt(II) ion and/or iron(III) ion.

LI Y, FENG M, LI J, FU S, CAO H

Phosphine compound, prepared by adding phosphorus trichloride, sublimed sulfur, aluminum trichloride, reactant, and tetrahydrofuran into reaction kettle, stirring, adding catalyst, heating and carrying out reflux reaction.

BAO Y, WENG S

New graphene covalent grafting thiazole salt catalyst useful as catalyst in the process of catalyzing condensation reaction of benzoin to synthesize azoin compounds.

FENG Y, LIU J, WANG S, PEI X, YANG W, ZHU T

Preparing cumene by reaction rectification coupled with hydrogenation reaction of dimethyl benzyl alcohol comprises e.g. dehydrating the cumene-containing dimethyl benzyl alcohol stream in reactive distillation tower and separating cumene.

YU G, YE J, JIN Z, DONG Y, WANG Y, ZHANG H

Preparation of bismuth ferrite loaded graphene composite material used for waste gas and wastewater from blasting equipment by adding bismuth ferrite into modified graphene, ultrasonically treating, adding alkali, stirring and heating.

ZHAN R, LIU C, JIANG S

Preparing hydrophilic graphene/spinel type ferrite composite material involves adjusting pH value of graphene oxide aqueous solution to acidity and adding certain quality of modifier.

XU H, LI B

Graphene-based photocatalyst includes nano composite powder and modified aerogel, and the nano composite powder is grafted on modified aerogel, and modified aerogel is graphene modified silica aerogel whose surface has been hydrophobicized.

WANG X, HUANG G, ZHOU C

Nano-titanium oxide/modified graphene oxide/organobentonite composite material comprises nano-titanium oxide, modified graphene oxide, organobentonite and prepared by preparing graphene oxide by the improved Hummers method and configuring.

PENG S, REN D, WEN G, LI Y, LI X, CHEN T, LIU H, WANG W, PENG X