Inventor

HOTIER GERARD

FR70 patents

⚠️ This page may combine multiple inventors who share the name “HOTIER GERARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOTIER GERARD

INST FRANCAIS DU PETROLE

Rotary valve

Production of para-xylene from an effluent from paraselective toluene disproportionation using a crystallization process combined with simulated moving bed adsorption

Process and apparatus for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed adsorption and a crystallization

Process and apparatus for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed absorption and a crystallization

Device for injecting a diverted fluid into a simulated moving bed separation process

Rinsing apparatus in a simulated moving bed adsorption unit, and the use thereof

Continuous process and device for the chromatographic separation of a mixture of at least three constituents into three purified effluents by means of a single solvent at two different temperatures and/or at two different pressures

Continuous process and apparatus for chromatographic separation of a mixture of at least three constituents into three purified effluents using two solvents

Production of a xylene isomer in three stages: separation, isomerization with a catalyst with an EUO zeolite base and transalkylation with recycling of C10-aromatic compounds

Process for the production of at least one isomer of xylenes that comprise an adsorption stage and an isomerization stage with an euo-structural-type catalyst

Process for co-production and separation of ethylbenzene and paraxylene

Process for co-production of metaxylene and paraxylene

High octane number gasolines and their production using a process associating hydro-isomerization and separation

System for alternately merging at least four fluids and its application in a separation process in a simulated moving bed

Device for improving the purity of a product in a simulated fluid bed

Process for separating para-xylene, comprising an adsorption step with injection of water and a crystallization step

System for injecting a by-pass fluid in a separation method in a simulated moving bed

Apparatus for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed adsorption and a crystallization

Apparatus for regulating the flow rate of at least one fluid in simulated moving bed separation units

Method for controlling with precision a process for separating constituents of a mixture, in a simulated moving bed separation system

Apparatus and process for flushing a simulated moving bed comprising at least two fluid distribution lines

Method for regulating a process for the separation of isomers of aromatic hydrocarbons having from 8 to 10 carbon atoms

Process and device for simulated moving bed separation with a reduced number of large diameter valves

Simulated moving bed separation process and device

Process for the production of an isomer of xylenes in three stages: separation, isomerization in the presence of a catalyst based on an EUO zeolite and transalkylation

Process for co-production and separation of ethylbenzene and paraxylene

Chromatographic simulated mobile bed separation process with dead volume correction using length reduction

Process for co-production of paraxylene, metaxylene and/or orthoxylene

Process for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed adsorption and a crystallization

Flushing apparatus in a simulated mobile bed adsorption unit comprising two fluid distribution lines, and the use thereof

Chromatographic simulated mobile bed separation process with dead volume correction using period desynchronization

Deasphalting process comprising power recovery from the stage of separating deasphalted oil from the deasphalting solvent

Process for the hydrodesulfurization and deoxygenation of a gas containing oxygen and organic sulfur compounds

Process for separating paraxylene comprising at least one crystallization stage at high temperature and at least one clay treatment upstream from the adsorption zone

Simultaneous process for simulated moving-bed dismutation and separation of toluene into benzene and xylenes

Separation of aliphatic paraffins by adsorption

Chromatographic simulated mobile bed separation process with dead volume correction using an increase in flow rate

Process for regulating at least one fluid flow circulating in a simulated moving bed chromatographic separation loop

Process for co-producing para-xylene and metaxylene, comprising two separation steps

Process for simulated moving bed separation with a constant recycle rate

Process and device for simulated moving bed separation with a reduced number of valves

Process and device for simulated moving bed separation with a reduced number of large diameter valves and a reduced line volume

IFP Energies Nouvelles

Method for producing paraxylene comprising an adsortion step and two isomerization steps

Method for combined production of paraxylene and benzene with improved productivity

Process and device for separation in a simulated moving bed with a bypass fluid flow rate that is not regulated automatically

(unassigned)

Process and device for improving the purity of a product in a simulated fluid bed

INST FRANCAIS DU PETROLE AND S

Process for simulated moving bed separation with a constant recycle rate

INST FRANCAIS DU PETROLE & SEP

Method and apparatus for fractionation of a mixture on a simulated fluidized bed in the presence of a compressed gas, a supercritical fluid or a subcritical liquid

INST FRANCASIS DU PETROLE

Apparatus and process for flushing a simulated moving bed comprising at least two fluid distribution lines

HOTIER GERARD

Method for on-line measurement in simulated moving bed units and application to control and regulation of said units