国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J021/06（2）
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