Abstract: The present invention relates to a catalysis apparatus for testing catalysts with variable process pressure adjustment over a pressure range from 0.01 millibar to 300 bar. The apparatus preferably has a plurality of reaction chambers (101, 102, . . . ) arranged in parallel, the reaction chamber outlet-side lines (211, 212, . . . ) of which are divided into two groups of sub-lines. One group of main lines (411, 412, . . . ) is operatively connected to a regulating valve (61), which is common to all of the main lines, and to an exhaust-air line (62), and the second group of secondary lines (311, 312, 313, . . . ) and switching valves (321, 322, . . . ) is operatively connected to an analysis unit (34). It is preferable for reaction chamber outlet-side lines (201, 202, . . . ) to be equipped in each case with a separate line for regulating fluid supply (211, 212, . . . ). In a preferred embodiment, the connecting points of the reaction chamber outlet-side lines (201, 202, . . .

Abstract: Method for determining useful properties of individual building blocks of a material library including a substrate having at least two individual building blocks in at least two sections separated from one another, which method includes: (ii) introducing at least one starting material into at least two sections of a substrate of a material library which are separated from one another, in order to carry out a chemical or physical or chemical and physical reaction of the starting material in the at least two substrate sections separated from another, in each case in the presence of the corresponding building block, obtaining in each case an effluent comprising at least one reaction product and/or starting material and, (iii) analysing the effluent obtained in the reaction according to (ii) comprising at least one reaction product and/or starting material; the effluent being analysed by recording and analysing at least one photoacoustic signal.

Abstract: Process for the detection of a product in the discharge of a catalytic material of a plurality of catalytic materials which are exposed to a reaction gas, whereby an adsorbent selective for the product to be determined is disposed in the discharge of each catalytic material, which changes at least one of its properties through the contact with the product to be determined and the change in the property of the adsorbent is then ascertained. The process serves in particular to determine the selectivity and activity of catalytic materials.