Abstract: The present invention relates to a polymer foam, said polymer foam comprising pores forming an open-cell polymer foam, said polymer foam comprising a supramolecular gel inside pores, and said polymer foam comprising at least one enzyme. The present invention relates to a supramolecular gel; its preparation and its applications, notably in chemical synthesis and kinetic resolution, in particular of organic compounds. The present invention also relates to flow chemistry.

Abstract: The present invention relates to a polymer foam, said polymer foam comprising pores forming an open-cell polymer foam, said polymer foam comprising a supramolecular gel inside pores, and said polymer foam comprising at least one enzyme. The present invention relates to a supramolecular gel; its preparation and its applications, notably in chemical synthesis and kinetic resolution, in particular of organic compounds. The present invention also relates to flow chemistry.

Abstract: A method for generating a gaseous mixture by means of an apparatus including at least two inputs, of which the first is an input for a carrier gas and the second is an input for a pollutant and at least one gas output, a system of solenoid valves, a microfluidic circuit and a mixing cell, the microfluidic circuit comprising a sub-circuit that can be isolated or connected with the mixing cell by virtue of the system of solenoid valves is provided.

Abstract: This invention relates to a micro-device for detecting volatile compounds comprising: an input (E) and an output (S); collection means (2) for taking a gas sample containing at least one compound to be detected; sampling means enabling a gas volume of 100 mL or less to be sampled, arranged after the collection means; injection means (3) of said gas sample; separation means (5) of the compound to be detected in the gas sample; compound detection means (6); and a gas circulation circuit (1) located downstream of the collection means and passing through the sampling means, injection means (3), separation means (5) and detection means (6); characterized in that the gas circulation circuit (1) has a volume of between 0.2 cm3 and 2.0 cm3.

Abstract: This invention relates to a micro-device for detecting volatile compounds comprising: an input (E) and an output (S); collection means (2) for taking a gas sample containing at least one compound to be detected; sampling means enabling a gas volume of 100 mL or less to be sampled, arranged after the collection means; injection means (3) of said gas sample; separation means (5) of the compound to be detected in the gas sample; compound detection means (6); and a gas circulation circuit (1) located downstream of the collection means and passing through the sampling means, injection means (3), separation means (5) and detection means (6); characterized in that the gas circulation circuit (1) has a volume of between 0.2 cm3 and 2.0 cm3.

Abstract: A microfluidic device for analyzing a gaseous compound, in a dynamic manner and while flowing, the device including mixing elements that make it possible to co-elute in a capillary tube a gaseous phase including the gaseous compound and a solution including a derivative agent; elements for eliminating the gaseous phase; and elements for determining the concentration of a gaseous compound. A method for determining the concentration of a gaseous compound using the microfluidic device is also described.