公开(公告)号：US20240042424A1

公开(公告)日：2024-02-08

申请号：US18369001

申请日：2023-09-15

Applicant: BASF SE

Inventor： Zhi Rao ,  Daniel Stadler ,  Rodney Chen

IPC: B01L1/02 ,  G01D21/02 ,  G01N33/15 ,  G01N33/483

CPC classification number: B01L1/025 ,  G01D21/02 ,  G01N33/15 ,  G01N33/4833

Abstract: The present invention relates to a city pollution simulation apparatus for simulating the city pollution environment. The apparatus combines the air pollution and UV irradiation in the same test environment.

公开(公告)号：US20210138448A1

公开(公告)日：2021-05-13

申请号：US16629342

申请日：2018-07-18

Applicant: BASF SE

Inventor： Zhi Rao ,  Daniel Stadler ,  Rodney Chen

IPC: B01L1/02 ,  G01N33/15 ,  G01N33/483 ,  G01D21/02

Abstract: The present invention relates to a city pollution environment simulation apparatus, combining air pollution and UV irradiation in the same test environment. The apparatus comprises an engine (1), a cooling tank (12) and a pollution test chamber (2) that comprises one or more UV lights (3), a temperature/humidity sensor (7), an online gas concentration analyzer (8), a PM2.5/PM10 analyzer system (9), a gas inlet (17) and a gas outlet (11).