Abstract: The invention relates to an apparatus and a method for investigating chemical processes in plate-like reaction cells which can be fixed flexibly and independently in the apparatus. an investigation of stacks of plate-like reaction cells also being possible. The plate-like reaction cells are positioned with an outer plate surface in a receiving unit and are then pressed against one another by one or more piston tensioners, the pistons of the piston tensioners acting on the outer plate surface of the plate-like reaction cells, more specifically in each case on the plate surface that is opposite the receiving unit, and sealing the reaction cells tightly and detachably by the action of the pressing force.

Abstract: The invention relates to a device, stacked plate reactor and to a method for investigating chemical processes to be carried out simultaneously or almost at the same time on a large number of functional element variations of the process parameters.

Abstract: The invention relates to an apparatus for investigating electrocatalytic reactions comprising a container (3) having a stirrer (5), wherein the container (3) is internally lined with an electrically insulating coating or is manufactured from an electrically insulating material and the stirrer (5) has at least one stirrer shaft (17) provided with an electrically insulating coating or manufactured from an electrically insulating material and electrodes (9, 9a, 9b; 11, 11a, 11b) configured as exchangeable baskets (7; 7a; 7b) are positioned in the container (3).

Abstract: The invention relates to an apparatus for analyzing reaction systems with a liquid phase (13) and a gas phase (15), the apparatus (1) comprising at least two tank reactors (3), a common feed line (5), a common drain line (25) for the liquid phase and a common drain line (21) for the gas phase, each tank reactor (3) being connected to the common feed line (5) by a supply line (7), to the common drain line (25) for the liquid phase by a liquid withdrawal line (27) and to the common drain line (21) for the gas phase by a gas withdrawal line (23), wherein the pressure in each tank reactor (3) is controlled by one of: (a) a pressure control (31) in the common feed line (5); (b) a pressure line (29) which is connected to the gas space of each tank reactor (3); (c) a pressure control (31) in the common drain line (21) for the gas phase and a flow restrictor (33) in the common drain line (25) for the liquid phase or a pressure control (31) in the common drain line (25) for the liquid phase and a flow restrictor (3

Abstract: The invention relates to a process for carrying out reactions on preheated particles, comprising: (a) providing particles in a buffer container; (b) feeding the particles from the buffer container into a reactor via a feed line; (c) withdrawing the particles from the reactor, wherein the particles are heated in the feed line.

Abstract: The invention relates to a device, stacked plate reactor and to a method for investigating chemical processes to be carried out simultaneously or almost at the same time on a large number of functional element variations of the process parameters.

Abstract: The invention relates to a reactor system for continuous flow reactions that comprises at least two blocks (1, 2), two interlayers (8, 9) and a contact pressure device, and at least one inlet (10) and one outlet (11), wherein the first block (1), the interlayers (8, 9) and the second block (2) form a stacked arrangement fixed by the contact pressure device and, in the reactor system, at least one interlayer comprises a sealing layer (8) and one interlayer comprises channel structure element (9) comprising a reaction channel, wherein the inlet (10) is functionally connected to the inlet side of the reaction channel and the outlet (11) to the outlet side of the reaction channel, and the stacked arrangement is detachable.

Abstract: An apparatus and process for spraying liquids and producing very fine mist with the apparatus, the apparatus including: a needle injector that includes a capillary line (1) and an outer tube (8); a liquid supply (5); and a gas supply (4), where: the capillary line (1) is arranged in the interior space of the outer tube (2); the internal diameter of the capillary line in the needle injector is in the range of 2-1000 ?m; the capillary line is in active communication with a gas supply (4); and the outer tube (2) is in active communication with a liquid supply (5).

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: 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: The present invention relates to a multi-zone furnace for heating and tempering reactors and pipes in devices. The multi-zone furnace according to the invention is modularly constructed, wherein it is e.g. possible to efficiently heat or cool the furnace or also individual zones of the furnace. Furthermore, exchangeable cassettes provide the advantage that the reactors and the components, which are connected to the reactors, are particularly well accessible, wherein reconverting work is facilitated.

Abstract: The present invention relates to a multi-zone furnace for heating and tempering reactors and pipes in devices. The multi-zone furnace according to the invention is modularly constructed, wherein it is e.g. possible to efficiently heat or cool the furnace or also individual zones of the furnace. Furthermore, exchangeable cassettes provide the advantage that the reactors and the components, which are connected to the reactors, are particularly well accessible, wherein reconverting work is facilitated.