Abstract: The present disclosure relates to the field of commercial scale production and processing of pharmaceutical liquid or solid compositions derived from insects, wherein the compositions include a purified recombinant protein, vaccine, antibody, peptide, or chemical. Systems and methods to produce the insects and a purified insect-derived recombinant protein, vaccine, antibody, peptide, insecticide, fungicide, or chemical within a bioreactor are also described.

Abstract: The device (110) for dispensing a fluid composition includes: a container (30) containing a heterogeneous mixture (14); a member (34) for dispensing the fluid composition; a delivery element (32) including: a fluid guide conduit (42) defining an axis (A-A?) for the flow of fluid through a central passage (50); a filtration member (44) configured so that the heterogeneous mixture (14) inserted into the guide conduit (42) passes through the filtration member (44); the filtration member (44) including at least one openwork filtration wall (56) delimiting a plurality of filtration openings (58); the heterogeneous mixture (14) including particles (20) in suspension, the filtration openings (58) having a transverse expanse smaller than the mean diameter of the particles (20) in suspension; and the particles (20) in suspension being formed by beads.

Abstract: The device (110) for dispensing a fluid composition includes: a container (30) containing a heterogeneous mixture (14); a member (34) for dispensing the fluid composition; a delivery element (32) including: a fluid guide conduit (42) defining an axis (A-A?) for the flow of fluid through a central passage (50); a filtration member (44) configured so that the heterogeneous mixture (14) inserted into the guide conduit (42) passes through the filtration member (44); the filtration member (44) including at least one openwork filtration wall (56) delimiting a plurality of filtration openings (58); the heterogeneous mixture (14) including particles (20) in suspension, the filtration openings (58) having a transverse expanse smaller than the mean diameter of the particles (20) in suspension; and the particles (20) in suspension being formed by beads.

Abstract: A device for the purification of a polluted gas, for example an exhaust gas from a diesel or gasoline engine, comprising, in combination: A honeycomb structure, comprising at least one porous electron-conductive material forming the walls (1) of said structure and an electrochemical system for treating said gas, comprising a layer (7) of an ionically conductive and electronically insulating material D, a reduction catalyst A (9) for reducing the polluting species of the NOx type and an oxidation catalyst B (4) for oxidizing the polluting species of the soot, hydrocarbon HC, CO or H2 type, said electrochemical system being configured in the form of an electrode W and a counterelectrode CE; and means for applying a voltage or a current between said electrode W and said counterelectrode CE.

Abstract: The subject of the invention is a catalyst support made of a porous inorganic material, for the treatment of exhaust gases, having a honeycomb structure, one of the faces of the structure serving for the intake of the exhaust gases to be treated and the other face serving for the discharge of the treated exhaust gases, which structure comprises, between these intake and discharge faces, an array of adjacent ducts or channels of mutually parallel axes separated by porous walls, said support being coated on at least part of its internal surface with at least one vinylpyrrolidone polymer or copolymer.

Abstract: A device for the purification of a polluted gas, for example an exhaust gas from a diesel or gasoline engine, comprising, in combination: A honeycomb structure, comprising at least one porous electron-conductive material forming the walls (1) of said structure and an electrochemical system for treating said gas, comprising a layer (7) of an ionically conductive and electronically insulating material D, a reduction catalyst A (9) for reducing the polluting species of the NOx type and an oxidation catalyst B (4) for oxidizing the polluting species of the soot, hydrocarbon HC, CO or H2 type, said electrochemical system being configured in the form of an electrode W and a counterelectrode CE; and means for applying a voltage or a current between said electrode W and said counterelectrode CE.

Abstract: Catalytic filter comprising a porous matrix consisting of an inorganic material, in the form of grains that are interconnected so as to provide cavities between them, such that the open porosity is between 30 and 60% and the median pore diameter is between 5 and 40 ?m, said filter being characterized in that the grains and possibly the grain boundaries of the inorganic material are covered over at least part of their surface with a texturizing material, said texturizing consisting of irregularities having dimensions of between 10 nm and 5 microns and in that a catalytic coating at least partially coats the texturizing material and optionally, at least partially, the grains of the inorganic material.

Abstract: The invention relates to a process for obtaining a structure made from a porous ceramic material comprising at least 95% of silicon carbide SiC, said process being characterized in that said structure is obtained from a mixture of SiC grains comprising at least: a first fraction of ?-SiC grains whose median diameter is less than 5 microns; a second fraction of ?-SiC grains whose median diameter is at least two times greater than that of the first fraction of ?-SiC grains and whose median diameter is greater than or equal to 5 microns; and a fraction of ?-SiC grains or of at least a precursor of ?-SiC grains. The invention also relates to the porous structure obtained according to the process.