国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） D01（2）
IPC小类 B01J（3）
IPC B01J021/18（3）
发明人
公开年 2022（3）
申请年 2022（3） 
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

Preparing graphene oxide loaded nano titanium dioxide used for preparation of photocatalytic graphene antibacterial fiber, involves adding water into graphene oxide for ultrasonic treatment, mixing graphene oxide dispersion liquid with ethanol, adjusting pH, reacting, centrifuging, cleaning, drying.

YUAN K, ZHANG W, LI M, CHEN Y, WANG Y, ZHANG L, CHEN L

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