L'air Liquide,societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude

Centre National De La Recherche Scientifique

Institut National De La Sante Et De La Recherche Medicale

Assistance Publique-Hopitaux De Paris

Sorbonne Université

Université Paris Est Creteil Val De Marne

Mathieu Leclerc

Arthur Darde

Ludovic Granados

Richard Dubettier-Grenier

Frederick Lockwood

Alain Briglia

Sudhir S Kulkarni

Benoit Davidian

Paul Terrien

Thomas Morel

Nicolas Chambron

Christian Monereau

Patrick Le Bot

Guillaume Rodrigues

Pascal Marty

David J Hasse

Madhava R Kosuri

Frederic Crayssac

Xavier Traversac

Gregoire Beasse

Christophe Szamlewski

Cyril Defaye

Jian-Wei Cao

José Cohen

Frédéric Crayssac

Claire Bourhy-Weber

Félix Pere

Michael Tran

Aurore Troptard

Benoît Salomon

Samuel Amy

Sina Naserian

Thierry Gesbert

Sébastien Maury

Benoît Davidian

Martin Raventos

Richard Dubettier-grenier

Laurette Madelaine

Richard Dubettier

An apparatus for separation of a flow containing at least 95 mol % of carbon dioxide and also at least one impurity lighter than carbon dioxide by distillation comprises a heat exchanger (), a distillation column (), expansion means (V), means for sending the flow to be cooled in the heat exchanger, means for sending the cooled flow to be separated in the distillation column, means for withdrawing at the bottom of the column a liquid flow containing at least 99 mol % of carbon dioxide, means for sending at least a portion () of the liquid flow to be cooled in the heat exchanger to form a subcooled liquid (), means for sending at least a portion of the subcooled liquid to the expansion means to produce a two-phase flow, a phase separator () for separating the two-phase flow to form a gas and a liquid, means for sending at least a portion () of the liquid from the phase separator to be vaporized in the heat exchanger and means for taking a portion () of the liquid from the phase separator.

Method and apparatus for liquefying a CO-rich gas

A process for membrane separation of a mixture containing as main, or even major, components hydrogen and carbon dioxide and also at least one other component, for example chosen from the following group: carbon monoxide, methane and nitrogen, including: heating of the mixture in the heat exchanger, permeation of the reheated mixture in a first membrane separation unit making it possible to obtain a first permeate which is a hydrogen and carbon dioxide enriched relative to the mixture, and a first residue which is hydrogen and carbon dioxide lean, permeation of the first residue in a second membrane separation unit making it possible to obtain a second residue, at least one portion of the first permeate is compressed in a booster compressor and the second residue is expanded in a turbine, the booster compressor being driven by the turbine.

Process and device for membrane separation of a mixture containing hydrogen and carbon dioxide as main components

An apparatus for analyzing the content of at least one contaminant in a liquid cryogen comprising a cylindrical enclosure, an annular enclosure arranged around the cylindrical enclosure, means for dividing a flow of liquid cryogen in two, means for delivering a first part of the liquid cryogen to the cylindrical enclosure, means for delivering a second part of the liquid cryogen to the annular enclosure, a pipe connected to the cylindrical enclosure to allow vaporized liquid to pass through, a pipe connected to the annular enclosure to allow vaporized liquid to pass through, a heater for heating the cylindrical enclosure vessel and means for stopping the delivery of liquid cryogen to the cylindrical enclosure.

Apparatus for treating liquid to be analyzed

The present disclosure relates to the in vivo prevention or treatment of hematologic malignancy relapse using a TNFR2 antagonist (an anti TNFR2 antagonist antibody) (i) for use in the prevention or treatment of hematologic malignancy relapse after allogeneic hematopoietic stem cell transplantation (AHCT) or after a treatment with lymphocytes and (ii) for use in enhancing the graft-versus-leukemia-activity (GVL activity) of a hematopoietic stem cell transplantation (HCT) or a treatment with lymphocytes.

Prevention or treatment of hematologic malignancy relapse using a TNFR2 antagonist

In a method for separating a mixture containing carbon dioxide, the mixture is cooled in a heat exchanger and partially condensed and a first liquid is separated from the mixture in a first system operating at low temperature comprising at least one first phase separator and a gas from the first system is treated in a membrane system to produce a permeate and a non-permeate, the gas from the first system being divided into two portions, a first portion being sent to the membrane system without being heated and a second portion being heated to at least an intermediate temperature of the heat exchanger and then sent to the membrane system without being cooled.

Apparatus and method for separating COat low temperature comprising a step of separation by permeation

In a method for compressing a gas that is to be separated in a low-temperature COseparation unit using at least one partial condensation step and/or at least one distillation step, the gas that is to be separated has a variable composition and/or variable flow rate, the gas that is to be separated is compressed in a compressor to produce a compressed gas and the inlet pressure of the gas that is to be separated, entering the compressor, is modified according to the COcontent and/or the flow rate of the gas that is to be separated so as to reduce the variations in volumetric flow rate of the gas that is to be separated entering the compressor.

Compression method and apparatus for an apparatus for capturing COby low-temperature separation

The invention relates to a method for treating a mixture in order to separate carbon dioxide and hydrogen from said mixture, in which: i) the mixture is cooled and partially condensed and a first liquid is separated from the rest of the mixture in a first phase separator; ii) a gas from or derived from a gas from the first phase separator is treated in a hydrogen pressure swing adsorption module in order to produce a hydrogen-rich gas and a hydrogen-depleted residual gas; and iii) said hydrogen-depleted residual gas or a gas derived from said depleted gas is cooled and partially condensed and a second liquid is separated from the remaining gas in a second phase separator, separate from the first phase separator, wherein the first and/or second liquid being rich in carbon dioxide. The invention also relates to an installation for implementing such a method.

Treatment method for separating carbon dioxide and hydrogen from a mixture

A device for separating a gas mixture containing at least 35 mol % carbon dioxide and also at least one gas lighter than carbon dioxide, comprising a first phase separator configured to receive a first partially condensed flow from an exchange line; a first phase separator configured to separate the gas phase from the liquid phase; a cooling means configured to receive the gas phase from the first phase separator and cool said gas phase to form a second partially condensed flow. The resulting liquid phase is then sent to a first valve and is expanded to a lower pressure that is at most 300 mbar lower in order to form a first expanded liquid, which is then mixed with a second liquid originating from the second phase separator in a mixing means that is located upstream of a third valve.

Separation at sub-ambient temperature of a gaseous mixture containing carbon dioxide and a lighter contaminant

In a purification method, a carbon dioxide-rich gas is cooled in a first brazed aluminum plate-fin heat exchanger, the cooled gas or at least one fluid derived from the cooled gas is sent to a purification step comprising a distillation step, the purification step produces a carbon dioxide-rich liquid which is cooled, then expanded, then sent to a second heat exchanger where it is heated by means of a fluid of the method, the exchanger carrying out an indirect heat exchange only between the carbon dioxide-rich liquid and the fluid of the method, the carbon dioxide-rich liquid at least partially vaporizes in the second exchanger and the vaporized gas formed heats up again in the first exchanger to form a carbon dioxide-rich gas.

Method and apparatus for separating a carbon dioxide-rich gas

In a method for cooling a flow containing at least 35% carbon dioxide and at least 0.2 &#x3bc;g/Nmof mercury, the mercury being in liquid and/or gas form, the flow is cooled in a first brazed aluminum plate-fin heat exchanger from a first temperature to a second temperature higher than &#x2212;38.6&#xb0; C. to form a cold flow at the second temperature, and the flow cooled to the second temperature is cooled in a second heat exchanger, which is a tube and shell heat exchanger, to a third temperature lower than &#x2212;38.6&#xb0; C.

Method and apparatus for cooling a flow containing at least 35% carbon dioxide and mercury

In a process for the separation of a stream containing carbon dioxide, water and at least one light impurity including a separation step at subambient temperature, the feed stream is compressed in a compressor comprising at least two stages to form a compressed feed stream, the compressed feed stream is purified in an adsorption unit to remove water and form a dried compressed stream, the dried compressed stream or a stream derived therefrom is cooled to a subambient temperature and separated by partial condensation and/or distillation in a separation apparatus, liquid enriched in carbon dioxide is removed from the separation apparatus, the adsorption unit is regenerated using a regeneration gas and the regeneration gas is formed by separating, by permeation in a permeation unit, the dried compressed stream or a gas derived therefrom, the permeate of the permeation unit constituting the regeneration gas.

Process and apparatus for the separation of a stream containing carbon dioxide, water and at least one light impurity including a separation step at subambient temperature

In a method for separating at least one lighter impurity of a gaseous mixture containing at least 30% mol of carbon dioxide, a liquid () enriched with carbon dioxide is drawn off into a vat of a distillation column (), at least part () of the liquid enriched with carbon dioxide is vaporized and then heated to a first temperature higher than the boiling temperature thereof in the exchanger and leaves the exchanger at the hot end thereof, and at least part of the vaporized and heated liquid is sent from the hot end of the exchanger at the first temperature, without being cooled in the exchanger and without having been compressed, to the lower part of the distillation column, where it participates in the distillation while enriching itself.

Method and appliance for separating a mixture containing carbon dioxide by cryogenic distillation

A plant for purifying a gas stream comprising at least 0.02% by volume of water, COand NOx, comprising an adsorber characterized by:

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The invention relates to a unit for the purification of a gas flow comprising CO and at least 45% CO2 and a method of operating said unit. In one embodiment, said unit contains a first compressor, a heat exchanger configured to cool the compressed gas flow, a separation chamber configured to separate head gas produced in the heat exchanger, a heater disposed on the line of the head gas originating from the separation chamber, a catalytic oxidation unit for oxidizing the compressed CO in the gas flow originating from the heater, and turbines placed downstream of the catalytic oxidation unit.

A method for producing hydrogen by reforming hydrocarbons using steam, combined with carbon dioxide capture and steam production, which involves mixing the hydrocarbons to be reformed with steam in order to produce a feedstock for reforming, generating a syngas; the syngas produced is cooled, enriched with H2 and CO2, and then cooled; the condensates of the method are separated from the syngas in order to be used in the method, the saturated syngas being treated by adsorption with pressure modulation so as to produce hydrogen and a gaseous effluent containing COthat is captured in a CPU unit. The condensates from the cooling of the syngas at the outlet of the shift reactor are used in the method for producing impure steam supplying the mixing point; the CPU unit also produces CPU condensates that are recycled to be treated jointly with the condensates of the method.

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Paris, France

Mathieu Leclerc