国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） D06（2）
IPC小类 B01J（4）
IPC B01J021/06（4）
发明人
公开年 2022（2）
申请年 2022（2） 
专利权人

Preparing sulfonic acid solid acid catalyst useful for preparing lactose, comprises e.g. adding hydroxide as acid center metal to water dispersion system, converting hydroxide of metal, soaking composite skeleton after cooling in concentrated sulfuric acid, filtering product, and drying.

HUANG Q, CHEN Z, JIANG X

Photo catalyst useful as detergent when washing clothes comprises shell-core structure material of porous material core-mesoporous quantum titanium oxide shell.

HU M, FENG G, ZENG H

Preparing titanium dioxide photocatalyst paper comprises modifying titanium dioxide using reduced graphene oxide, annealing and modifying titanium dioxide catalyst modified, loading titanium dioxide catalyst obtained by annealing and modifying on fiber product.

PI Q, TANG L, LUO J, ZENG Y

Use of photocatalytic composite material comprising graphene and titanium dioxide for preparing sterilization deodorant insole or shoe and home-use fungus purification box.

YANG Y