B01J2219/00707

CATALYTIC REACTION ANALYSIS DUAL REACTOR SYSTEM AND A CALIBRATION METHOD FOR CORRECTING NON-CATALYTIC EFFECTS USING THE DUAL REACTOR SYSTEM
20180008947 · 2018-01-11 ·

A catalytic reaction analysis dual reactor system and a method for measuring the catalytic activity of a catalyst by correcting for non-catalytic effects with the catalytic reaction analysis dual reactor system. The dual reactor system contains a first reactor comprising a first catalyst on a first catalyst support, and a second reactor comprising a second catalyst support, wherein the particle size and amount of the first catalyst and the second catalyst support are substantially the same, and the effect of the catalyst is isolated by correcting the result obtained from the first reactor containing the catalyst with the result obtained from the second reactor containing the catalyst support.

APPARATUS AND METHOD FOR EXAMINING HETEROGENEOUSLY CATALYZED REACTIONS
20230226509 · 2023-07-20 ·

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.

THREE RESIN REACTORS IN SERIES PEPTIDE SYNTHESIZER

A Solid Phase Peptide Synthesis (SPPS) device and method of using the same for manufacturing peptides is taught herein. The system comprises at least two reactors, each reactor including a quantity of SPPS resin. The reactors are positioned in series. A de-protecting agent is added to the first reactor and then transferred to the second and third reactors, in series, thereby operating to de-protect the protected N-group. Wash solvent is added to the first reactor and then transferred to the second and this operation repeated several times. Likewise, an amino acid activated ester solution is added, in series, to the first, second and third reactors, thereby operating to couple the amino acid to the de-protected N-group. Wash solvent is added to the first reactor and then transferred to the second and this operation repeated several times prior to the next cycle. The use of the reactors in series reduces the overall solvent required. Online LCMS is also used to monitor progress and identity of reactions happening within the solid phase resin particles.

Compartmentalised combinatorial chemistry by microfluidic control

The invention describes a method for the synthesis of compounds comprising the steps of: (a) compartmentalising two or more sets of primary compounds into microcapsules; such that a proportion of the microcapsules contains two or more compounds; and (b) forming secondary compounds in the microcapsules by chemical reactions between primary compounds from different sets; wherein one or both of steps (a) and (b) is performed under microfluidic control; preferably electronic microfluidic control, The invention further allows for the identification of compounds which bind to a target component of a biochemical system or modulate the activity of the target, and which is co-compartmentalised into the microcapsules.

Methods and products for analyzing polymers
09745625 · 2017-08-29 · ·

Methods and products for analyzing polymers are provided. The methods include methods for determining various other structural properties of the polymers.

DEVICE AND METHOD FOR EXAMINING REACTIONS

The invention relates to an apparatus for analyzing reactions, comprising at least one reactor (1) and at least two sample vessels (13), wherein, in the case of an apparatus having one reactor (1), the reactor (1) is connected to at least two sample vessels (13), and, in the case of an apparatus having more than one reactor (1), each reactor (1) is connected to at least one sample vessel (13). The invention further relates to a method of analyzing reactions in such an apparatus.

COMPARTMENTALISED COMBINATORIAL CHEMISTRY BY MICROFLUIDIC CONTROL

The invention describes a method for the synthesis of compounds comprising the steps of: (a) compartmentalising two or more sets of primary compounds into microcapsules; such that a proportion of the microcapsules contains two or more compounds; and (b) forming secondary compounds in the microcapsules by chemical reactions between primary compounds from different sets; wherein one or both of steps (a) and (b) is performed under microfluidic control; preferably electronic microfluidic control The invention further allows for the identification of compounds which bind to a target component of a biochemical system or modulate the activity of the target, and which is co-compartmentalised into the microcapsules.

Compartmentalised combinatorial chemistry by microfluidic control

The invention describes a method for the synthesis of compounds comprising the steps of: (a) compartmentalising two or more sets of primary compounds into microcapsules; such that a proportion of the microcapsules contains two or more compounds; and (b) forming secondary compounds in the microcapsules by chemical reactions between primary compounds from different sets; wherein one or both of steps (a) and (b) is performed under microfluidic control; preferably electronic microfluidic control The invention further allows for the identification of compounds which bind to a target component of a biochemical system or modulate the activity of the target, and which is co-compartmentalised into the microcapsules.

STRUCTURED SUBSTRATES FOR OPTICAL SURFACE PROFILING

This disclosure provides methods and devices for the label-free detection of target molecules of interest. The principles of the disclosure are particularly applicable to the detection of biological molecules (e.g., DNA, RNA, and protein) using standard SiO2-based microarray technology.

Device and method for characterizing catalytic processes

Methods of catalytic process characterization using a reaction system having two or more reaction strands in a parallel arrangement, wherein each reaction strand has multiple series-connected reaction chambers or a single reaction chamber. Each reaction strand is supplied with a reactant stream subjected to process stages. Product streams discharged from the reaction strands are subjected to an analytical characterization, wherein the data achieved in the characterization are expressed in relative terms including the forming of a difference.