摘要:
Heat integrated distillation column for separating components in a fluid mixture. The heat integrated distillation column is provided with a stripper part (S), a rectifier part (R) and a compressor (2) between the stripper part (S) and the rectifier part (R). Furthermore, a heat exchange assembly for transferring heat between the stripper part (S) and the rectifier part (R), and a mass transfer assembly for condensation and vaporization in the heat integrated distillation column are provided. The stripper part (S), the rectifier part (R), or the stripper part (S) and rectifier part (R), comprise a channel formed by adjacent channel assemblies (6), each forming a structural part of the heat integrated distillation column and a functional part of the heat exchange assembly and of the mass transfer assembly. A plate (8) and a structured packing in the form of two or more corrugated plates (7) are provided.
摘要:
The invention relates to a method for producing chlorine in a fluidized bed reactor, a gaseous reaction mixture containing hydrogen chloride and oxygen flowing from the bottom to the top of a heterogeneous particulate catalyst that forms a fluidized bed. The invention is characterized in that said fluidized bed comprises insertion elements which divide the fluidized bed into a plurality of horizontal and vertical cells arranged in the fluidized bed reactor, the walls of said cells being permeable to gas and having openings for ensuring the exchange of particles of the heterogeneous particulate catalyst in the vertical direction in the range of between 1 and 100 liter(s)/hour per liter of reactor volume.
摘要:
Proposed is a process for the continuous hydrogenation of carbon-carbon double bonds in an unsaturated polymer based on a conjugated diolefin and at least one other copolymerisable monomer to produce a hydrogenated polymer, in the presence of a solvent and a homogeneous or heterogeneous catalyst, wherein said unsaturated polymer, said homogeneous or heterogeneous catalyst and hydrogen are passed through a reactor equipped with static internal elements.
摘要:
The invention describes a structured packing for a fluid exchange column, said structure defining an exchange surface for at least one descending liquid phase intended to be brought into intimate contact with at least one ascending gaseous phase. The packing is made up of a stack of corrugated plates, each plate being fitted into a space lying between two parallel planes L1 and L2 separated by a distance of between 5 and 50 mm, the corrugations being distributed on either side of a mid-plane P separating said space into two equal fractions, said corrugations forming a succession of channels that run along a direction D, the channels having fins fitted into the space lying between the two parallel planes, each of said fins being made up of a strip B cut from one of said channels into at least two notches C1 and C2, the width of the strip between the two notches being between 1 and 15 mm, the strip having two ends E1 and E2 fastened to the channel, and the strip B being dished so as to create an orifice forming a surface discontinuity of the channel at the two notches C1 and C2. The invention also describes a method of manufacturing a structured packing.
摘要:
The invention relates to a method for producing chlorine in a fluidized bed reactor, a gaseous reaction mixture containing hydrogen chloride and oxygen flowing from the bottom to the top of a heterogeneous particulate catalyst that forms a fluidized bed. The invention is characterized in that said fluidized bed comprises insertion elements which divide the fluidized bed into a plurality of horizontal and vertical cells arranged in the fluidized bed reactor, the walls of said cells being permeable to gas and having openings for ensuring the exchange of particles of the heterogeneous particulate catalyst in the vertical direction in the range of between 1 and 100 liter(s)/hour per liter of reactor volume.
摘要:
Die Erfindung betrifft einen Festbettreaktor zur Durchführung von Reaktionen fluider Reaktionsgemische in Gegenwart eines teilchenförmigen heterogenen Katalysators, mit einer strukturierten Packung, die im Reaktorinnenraum Zwischenräume ausbildet, dadurch gekennzeichnet, dass der Quotient aus dem hydraulischen Durchmesser für den Fluidstrom durch die Packung und dem äquivalenten Durchmesser der Katalysatorteilchen im Bereich von 2 bis 20, bevorzugt im Bereich von 5 bis 10, liegt, der Gestalt, dass die Katalysatorteilchen unter Einwirkung der Schwerkraft in die Zwischenräume eingebracht, lose verteilt und ausgetragen werden.
摘要:
Die Erfindung betrifft eine Packung für den Wärme und/oder Stoffaustausch zwischen Flüssigkeiten und Gasen in Kolonnen, wobei das Packungsbett einzelne Packungslagen aufweist. In den Packungen weisen die Bleche unterschiedliche Dicken auf.
摘要:
The invention relates to a strip, made from a sheet material, for a packing module for treatment of liquids, comprising corrugations, which are mainly oriented at an inclination to the direction of flow of said liquid, when the strip is in an approximately vertical plane with the edges thereof approximately horizontal. The strip comprises openings (44) with extended edges. The direction of the edges on the lower section of the openings and the natural direction of flow (S) of the liquid on at least 75 % of the length of the edges of said lower section form an included angle of between 0° and 20°. The above finds application in air distillation columns.