公开(公告)号：US09993792B2

公开(公告)日：2018-06-12

申请号：US15100367

申请日：2014-12-03

Applicant: BASF SE

Inventor： Dominik Garella ,  Kati Bachmann

IPC: B01J8/18 ,  B01J8/24

CPC classification number: B01J8/1818 ,  B01J4/002 ,  B01J4/007 ,  B01J8/1809 ,  B01J8/24 ,  B01J8/44 ,  B01J2208/00548 ,  B01J2208/00902

Abstract: The invention relates to a gas distributor nozzle (25) comprising a gas feed (1) directed vertically upwards and a float (13) with which an outlet orifice out of the gas feed (1) may be closed if no gas is flowing, wherein the float (13) has a center of gravity which is below a point of force application of the gas flow. The invention further comprises a reactor with a solid bed and at least one gas distributor nozzle (25).