国家/地区 韩国（2）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01D053/86（2） B01J023/46（2） B01J037/02（2）
F01N003/20（2）
发明人
公开年 2021（2）
申请年 2021（3）
专利权人

Catalyst coated with nitrogen-doped graphene quantum dots useful for improving selective catalyst reduction efficiency, comprises vanadium oxide, tungsten trioxide, titanium dioxide, and nitrogen-doped graphene quantum dots.

BAIK J M, CHOI S, RAHULPOLBIA

Preparing catalyzer useful for low-temperature catalytic oxidation of carbon monoxide and methylidyne comprises e.g. preparing graphene oxide by modified Hummers method, composite oxide carrier, adding into ruthenium chloride solution, performing ultrasonic treatment, and calcining.

DENG Z, YANG W, ZHANG T, TIAN M, HUANG L

Removing residual chlorine in inorganic material used for producing selective catalytic reduction (SCR) catalyst for reducing nitrogen oxides, by heat-treating inorganic material in gas atmosphere containing moisture or soaking inorganic material in base solution, filtering, and drying.

KIM S M, HEO I, CHANG T S, YOU Y W, LEE J H, KIM S J, KIM Y J, HEO I J, JUNGYUNHO, PARK J H, KIM S G, YOU Y