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US20140155674 PROCESS AND DEVICE FOR SEPARATION BY SIMULATED MOVING BED ADSORPTION  
The present invention relates to a process for separating isomers by simulated moving bed (SMB) adsorption, comprising separating the raw materials comprising isomers by SMB adsorption, said SMB...
US20060252972 Adsorption process with on-line adsorbent removal  
This invention relates to a process for conversion of hydrocarbon feedstock, comprising the steps of (A) feeding the hydrocarbon feedstock to an adsorption unit; (B) adsorbing the hydrocarbon...
US20090326310 ADSORBENT AND PROCESS FOR THE SEPARATION OF META-XYLENE FROM AROMATIC HYDROCARBONS  
Adsorbents and methods for the adsorptive separation of meta-xylene from a mixture containing at least one other C8 aromatic hydrocarbon (e.g., a mixture of ortho-xylene, meta-xylene, para-xylene,...
US20150105600 ADSORBENTS FOR THE SEPARATION OF PARA-XYLENE FROM C8 ALKYL AROMATIC HYDROCARBON MIXTURES, METHODS FOR SEPARATING PARA-XYLENE USING THE ADSORBENTS AND METHODS FOR MAKING THE ADSORBENTS  
Embodiments of adsorbents for separating para-xylene from a mixture of C8 alkyl aromatic hydrocarbons, methods for making such adsorbents, and methods for separating para-xylene using such...
US20140155673 PROCESS AND DEVICE FOR SIMULATED-COUNTERCURRENT CHROMATOGRAPHIC SEPARATION FOR THE PRODUCTION OF METAXYLENE WITH HIGH YIELD  
This invention describes a process for separation of xylenes for the purpose of the production of high-purity metaxylene, a simulated countercurrent process using at least one adsorber with a...
US20130116495 ENERGY EFFICIENCY IN ADSORPTIVE SEPARATION  
The present process comprises a means for energy savings in one or more process pumps by driving the one or more pumps with a variable-speed driving means. The invention is particularly useful in...
US20130116485 PROCESS FOR SEPARATION BY SELECTIVE ADSORPTION ON A SOLID CONTAINING A ZEOLITE WITH A CRYSTALLINE STRUCTURE ANALOGOUS TO IM-12  
A process for adsorption separation uses a solid IM-12 type adsorbent to separate a molecular species from any feed.
US20140371510 PRODUCT RECOVERY FROM ADSORPTION-SEPARATION PURGE FLUIDS  
Purge fluid from a vessel head in an adsorption process is distributed to recovery processes according to the purity of product contained in the fluid. Extract-rich fluid thus is routed directly...
US20140155672 PROCESS AND APPARATUS FOR SIMULATED COUNTER-CURRENT CHROMATOGRAPHIC SEPARATION FOR HIGH-PRODUCTIVITY PRODUCTION OF PARAXYLENE  
The present invention describes a process for the separation of xylenes in simulated counter-current utilising at least one adsorber with a limited cumulated total height (Hcu) of adsorbent and a...
US20150112112 SYSTEM AND PROCESS FOR FLUSHING RESIDUAL FLUID FROM TRANSFER LINES IN SIMULATED MOVING BED ADSORPTION  
A process according to various approaches includes flushing an intermediate transfer line between a raffinate stream transfer line and a desorbent stream transfer line away from the adsorptive...
US20140288345 System and Process for Flushing Residual Fluid from Transfer Lines in Simulated Moving Bed Adsorption  
A process according to various approaches includes flushing an intermediate transfer line between a raffinate stream transfer line and a desorbent stream transfer line away from the adsorptive...
US20150087876 METHODS AND SYSTEMS FOR SEPARATING PARA-XYLENE USING A RADIAL FLOW SIMULATED MOVING BED CHAMBER  
Methods and systems for separating para-xylene are disclosed. In one exemplary embodiment, a method for separating para-xylene includes the steps of providing a feed stream including para-xylene...
US20100256434 Adsorption Process with On-Line Adsorbent Removal  
This invention relates to a process for conversion of hydrocarbon feedstock, comprising the steps of (A) feeding the hydrocarbon feedstock to an adsorption unit; (B) adsorbing the hydrocarbon...
US20150246860 Xylene Separation Process  
A process is described for separating paraxylene from a multicomponent fluid mixture of C8 aromatics, and more particularly to a process for separating paraxylene from such a fluid mixture by...
US20100113854 AGGLOMERATED ZEOLITIC ADSORBENTS, THEIR METHOD OF PREPARATION AND THEIR USES  
The present invention relates to agglomerated zeolitic adsorbents based on zeolite X with an Si/Al ratio such that 1.15
US20130158335 SYSTEM AND PROCESS FOR RECOVERING PRODUCTS USING SIMULATED-MOVING-BED ADSORPTION  
A process according to various approaches includes flushing residual fluid within an intermediate transfer line of a purification zone between a feed stream transfer line and the extract stream...
US20130331633 Parex Unit Feed  
A process for separating a product from a multicomponent feedstream to an adsorption apparatus or system. The apparatus or system may comprise a moving-bed or a simulated moving-bed adsorption...
US20120004491 Adsorptive Process for Separation of C8 Aromatic Hydrocarbons  
A method for separating a xylene from a feed mixture by contacting the feed mixture with a bed of adsorbent comprising metal organic framework crystals selective to the xylene.
US20160145174 Xylene Separation Process and Apparatus  
A simulated moving bed process using dual, parallel rotary valves configured or plumbed to be operated independently in which the step times of the rotary valves are staggered. In embodiments, the...
US20160009614 METHOD FOR SEPARATING XYLENES IN A SIMULATED MOVING BED BY MEANS OF A ZEOLITIC ADSORBENT SOLID HAVING A PARTICLE SIZE OF BETWEEN 150 AND 500 MICRONS  
Process for separating xylenes starting from a feed comprising cuts of isomers of aromatic hydrocarbons containing 8 carbon atoms, in a simulated moving bed, by selective adsorption of a xylene...
US20150376093 SIMULATED MOVING BED SEPARATORS AND METHODS FOR ISOLATING A DESIRED COMPONENT  
A simulated moving bed separator and methods for isolating a desired component are provided. A method includes removing an extract from an extract bed of the simulated moving bed separator, where...
Matches 1 - 21 out of 21