公开(公告)号：US20170165625A1

公开(公告)日：2017-06-15

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).

公开(公告)号：US20160289141A1

公开(公告)日：2016-10-06

申请号：US15038205

申请日：2014-11-20

Applicant: BASF SE

Inventor： Kati BACHMANN ,  Friedrich GLENK ,  Grigorios KOLIOS

IPC: C07C2/76 ,  C01B3/38 ,  B01J7/00 ,  B01J19/00 ,  B01J29/48 ,  B01J23/62 ,  B01J21/04 ,  B01J21/06 ,  B01J23/26 ,  B01J23/08 ,  B01J29/18 ,  B01J29/70 ,  B01J29/85 ,  B01J27/232 ,  B01J23/745 ,  B01J23/755 ,  B01J23/02 ,  B01J23/00 ,  C07C5/333 ,  C07C5/03 ,  C07C5/10 ,  C01B3/40

CPC classification number: C07C2/76 ,  B01J7/00 ,  B01J8/062 ,  B01J8/065 ,  B01J8/1809 ,  B01J8/1827 ,  B01J8/1836 ,  B01J8/1872 ,  B01J8/26 ,  B01J19/0046 ,  B01J21/04 ,  B01J21/063 ,  B01J21/066 ,  B01J23/005 ,  B01J23/02 ,  B01J23/08 ,  B01J23/26 ,  B01J23/626 ,  B01J23/745 ,  B01J23/755 ,  B01J27/232 ,  B01J29/18 ,  B01J29/48 ,  B01J29/70 ,  B01J29/85 ,  B01J29/90 ,  B01J38/10 ,  B01J2208/00238 ,  B01J2208/00504 ,  B01J2208/00557 ,  B01J2208/06 ,  B01J2219/00495 ,  B01J2219/00585 ,  B01J2219/00594 ,  B01J2219/0072 ,  B01J2219/00756 ,  B01J2219/185 ,  C01B3/384 ,  C01B3/40 ,  C01B3/44 ,  C01B2203/0233 ,  C01B2203/0238 ,  C01B2203/0833 ,  C01B2203/1058 ,  C01B2203/1082 ,  C01B2203/1241 ,  C01B2203/141 ,  C07C5/03 ,  C07C5/10 ,  C07C5/3332 ,  C07C5/35 ,  C07C5/367 ,  C07C2521/04 ,  C07C2521/06 ,  C07C2523/04 ,  C07C2523/08 ,  C07C2523/14 ,  C07C2523/26 ,  C07C2523/42 ,  C07C2523/62 ,  C07C2523/86 ,  C07C2529/18 ,  C07C2529/46 ,  C07C2529/48 ,  C07C2529/85 ,  Y02P20/52 ,  Y02P20/584 ,  C07C15/04 ,  C07C15/46 ,  C07C11/06 ,  C07C11/08 ,  C07C11/09 ,  C07C11/22

Abstract: The present invention relates to a method for carrying out endothermic reactions comprising the method steps of:a) externally heating at least two reaction tubes (5), wherein the reaction tubes (5) have been arranged vertically in a heating chamber (3) and each of the reaction tubes (5) has been at least partially packed with a fluidizable material,b) introducing at least one gaseous reactant (R) into the reaction tubes (5),c) forming a fluidized bed (7) in the reaction tubes (5), d) carrying out the endothermic reaction in the reaction tubes (5) at a first temperature (T1) and a first pressure (P1), wherein the reaction volume has been distributed over at least two of the reaction tubes (5), and e) discharging the reaction product (P) from the reaction tubes (5).The present invention further relates to an apparatus (1) for carrying out endothermic reactions comprising at least one heating chamber (3), at least two reaction tubes (5), wherein the reaction tubes (5) have been arranged vertically in the heating chamber (3) and each of the reaction tubes (5) comprises an at least partial packing of a fluidizable material, at least one entry point (9) for gaseous reactants (R) for each reaction tube (5), at least one exit point (11) for reaction products (P) for each reaction tube (5) and at least one heating apparatus (13) for externally heating the reaction tubes (5).The present invention further provides for the use of the apparatus (1) according to the invention for the non-oxidative dehydroaromatization of C1 to C4 aliphatics.

Abstract translation: 本发明还提供了根据本发明的装置（1）用于C1至C4脂族体的非氧化脱氢芳化作用的用途。