Patent ID: 11904290
Assignee: BASF SE
Field: Materials, metallurgy (Chemistry)
Classification: CPC B  C  Y | IPC B  C

Claim 10:
11. The apparatus according to claim 10, wherein the framework system can be divided into boxes,
wherein a box is understood to mean the region enclosed by two parallel transverse elements or transverse elements in a form of concentric elliptical arcs that are adjacent in a radial direction and the corresponding lateral elements, and
wherein there is a gap between adjacent transverse elements in a circumferential direction wherein a separating element can be advantageously inserted into this gap; and
wherein the boxes are each filled with 1 to 2000 refractory bricks or with catalysts; and
wherein the bricks are arranged in a form of layers in the vertical and horizontal directions and there is a gap between the bricks and framework elements that bound the box.