国家/地区 中国（5）
IPC部 B（5） D（5）
IPC大类 B01（5）
IPC小类 B01J（5）
IPC D01F001/10（4） B01J021/18（2） D01F006/92（2）
发明人 ZHANG W（2）
公开年 2022（5）
申请年 2022（5）
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

Mixing and preparing non-woven fabric comprises e.g. ball milling graphene particles, adding graphene powder, spraying modifying agent liquid onto graphene powder, obtaining modified graphene powder, extruding other elastomer slices and modified graphene powder, and extruding polypropylene slices.

WANG Z, MIN Z, YANG X, YANG R, CAO S, MENG Q

Preparing amino-rich polyacrylonitrile-based nanocomposite fiber film used for removing and recycling gold, involves mixing N,N dimethylformamide dispersion of graphene oxide and the N,N-dimethylformamide solution of hyperbranched polyethyleneimine and performing amidation reaction.

ZHONG X, MENG W, YANG H, SHI X, LI X, LI T, MA Y

Preparing high-temperature-resistant and radiation-resistant elastic silicon carbide nanofiber airgel material comprises e.g. mixing polycarbosilane, polymer thickener, ferrocene composite and organic solvent, preoxidizing polycarbosilane nanofiber, and freeze-drying airgel precursor mixed solution.

HUANG H, LIU Y, HE L, LI W, ZHANG W

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