An apparatus and a method are used for investigating the naphtha reforming process in catalyst test devices with reactors arranged in parallel. The apparatus has a plurality of reactors arranged in parallel with reaction chambers (R1, R2, . . . ), a product fluid supply, a process control, and at least one analysis unit. Each individual reactor has an outlet line for the product fluid stream, wherein the analysis unit is operatively connected to each outlet line for the product fluid stream and the apparatus is functionally connected to the control of the apparatus. In carrying out the method, naphtha-containing reactant fluid streams are brought into contact with catalysts in the individual reactors and the product fluid streams are subsequently supplied to the online analysis unit from the respective outlet lines of the individual reactors and analyzed. Using the evaluation of the online analytical characterization data, the process parameters of the respective reactor unit are adapted. The process steps of analytical characterization, evaluation, and adaptation of process parameters are repeated for the duration of the investigation.

The invention relates to an apparatus for analyzing heterogeneously catalyzed reactions comprising at least one reactor (3) through which a particulate catalyst flows and at least one reactant feed, wherein arranged downstream of each reactor (3) is a separation apparatus (17) for separating the particulate catalyst from a reaction product comprising condensable gases and arranged downstream of the separation apparatus (17) is a liquid separator (31) for separating liquid constituents from the reaction product, wherein the liquid separator (31) comprises a metallic tube (103) and a deflection body (119), wherein the metallic tube (103) is closed at its ends and the deflection body (119) is accommodated in the metallic tube (103) and the metallic tube (103) comprises a side feed (135) at a first end (105) and a gas outlet (113) at a second end (107) and the gas outlet (113) is connected to at least one sample vessel (37). The invention further relates to a process for analyzing heterogeneously catalyzed reactions in the apparatus.

The present invention discloses a method and apparatus for fully automated iterative polymer synthesis at a large scale.

The present invention relates to a method for synthesizing oligo- and polysaccharides using microwave radiation, in particular to a method and a device for automated synthesis of oligo- and polysaccharides.

Provided is an apparatus for preparing oligomer including: a reactor for carrying out oligomerization reaction by supplying a monomer stream and a solvent stream; and line 1 and line 2 which are separately provided in a lower side of the reactor, wherein line 1 includes a first level control valve and line 2 includes a second level control valve, and the reactor is periodically alternately operated in first operation mode and second operation mode, thereby switching a pipe through which the product is discharged, so that a plugging phenomenon of the pipe through which the product is discharged and the valve can be prevented.

A synthesis device comprises a plurality of pipes, a feeding unit, a reaction vessel, and a measurement mechanism. The pipes extend from a plurality of storage containers, respectively, in which a plurality of types of solutions are stored. The feeding unit is configured to feed the solutions in the storage containers through the pipes. The solutions selectively fed from the storage containers are put in the reaction vessel to generate a synthesized product by chemical synthesis. The measuring mechanism is provided between the storage containers and the reaction vessel in a middle of an overall flow path including the pipes, the measuring mechanism being configured to measure the solutions fed to the reaction vessel.

An example method includes reacting a first solution and a different, second solution on a flow cell by flowing the first solution over amplification sites on the flow cell and subsequently flowing the second solution over the amplification sites. The first solution includes target nucleic acids and a first reagent mixture that comprises nucleoside triphosphates and replication enzymes. The target nucleic acids in the first solution transport to and bind to the amplification sites at a transport rate. The first reagent mixture amplifies the target nucleic acids that are bound to the amplification sites to produce clonal populations of amplicons originating from corresponding target nucleic acids. The amplicons are produced at an amplification rate that exceeds the transport rate. The second solution includes a second reagent mixture and lacks the target nucleic acids. The second solution is to increase a number of the amplicons at the amplification sites.

The present disclosure relates to a microfluidic device and a method allowing the generating and screening of combinatorial samples. A microfluidic device for producing droplets of at least one sample into an immiscible phase is provided, the device comprising a droplet maker connecting an immiscible phase channel and a sample channel having at least one sample inlet connected to at least one sample inlet channel injecting the at least one sample into the sample channel, wherein the injection of the at least one sample is controlled by at least one sample valve, so that the at least one sample flows either towards a sample waste outlet or into the at least one sample inlet channel, wherein different sample inlet channel of the at least one sample inlet channel have the same hydrodynamic resistance resulting from the length, height and width of each sample inlet channel upstream of the droplet maker.

The invention provides systems, devices, methods, and kits for performing an integrated analysis. The integrated analysis can include sample processing, library construction, amplification, and sequencing. The integrated analysis can be performed within one or more modules that are fluidically connected to each other. The one or more modules can be controlled and/or automated by a computer. The integrated analysis can be performed on a tissue sample, a clinical sample, or an environmental sample. The integrated analysis system can have a compact format and return results within a designated period of time.

The invention proceeds from an apparatus for analyzing reactions, comprising a starting material distributor (7) and at least two reactors (3) which are connected in parallel and are each connected via a connecting conduit (5) to an outlet of the starting material distributor (7). To set the inflow, a pressure regulator (33) and a restrictor (19) are installed in each connecting conduit (5) between the starting material distributor (7) and the reactors (3) or an outlet conduit (13) in which a restrictor (19) and a pressure regulator (33) are installed branches off from each connecting conduit (5).

The invention further relates to a method for analyzing reactions in such an apparatus.