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US20110275877 Separation of Normal Paraffins from Isoparaffins Using Rapid Cycle Pressure Swing Adsorption  
The separation of normal paraffins from isoparaffins using rapid cycle pressure swing adsorption. The present invention also relates to an isomerization process wherein normal paraffins are...
US20110118525 IMPROVED SIMULATED MOVING BED SEPARATION DEVICE  
A device (SMB) for separation by simulated moving bed adsorption comprises a plurality of elementary adsorption zones Zi in series operating in a closed loop, and at least one singular adsorption...
US20120190907 METHOD FOR ISOLATION AND QUANTIFICATION OF NAPHTHENATE FORMING ACIDS ("ARN ACIDS")  
A method for isolation and quantification of naphthenate forming acids (ARN-acids) in crude oils is disclosed. The method involves selective absorbtion/adsorption of ARN acids by a solid medium....
US20090326305 GUARD BED FOR REMOVING CONTAMINANTS FROM FEEDSTOCK TO A NORMAL PARAFFIN EXTRACTION UNIT  
Processes and systems for removing contaminants from a paraffin containing feedstock are provided that include: providing a paraffin containing feedstock, passing the paraffin containing feedstock...
US20110166406 Improved Device for Simulated Moving Bed Separation  
A device (SMB) for separation by simulated moving bed adsorption comprises a plurality of elementary zones Zi in series operating in a closed loop, each of said zones comprising, between two...
US20150133712 PROCESS FOR THE ISOLATION OF CAROTENOIDS  
Described herein is a material for reversibly binding to a carotenoid comprising a support coupled to silver ions in an amount to enable reversible binding with carotenoids, and wherein with the...
US20150203357 NOVEL METHODS FOR PRODUCING CRYSTALLINE MICROPOROUS SOLIDS WITH A NEW CIT-7 TOPOLOGY AND COMPOSITIONS DERIVED FROM THE SAME  
This disclosure relates to new crystalline microporous solids (including silicate- and aluminosilicate-based solids), the compositions comprising 8 and 10 membered inorganic rings, particularly...
US20080287707 Adsorption Of Volatile Organic Compounds Derived From Organic Matter  
A method for adsorbing volatile organic compounds (VOCs) derived from organic matter comprises adsorbing the VOCs onto palladium doped ZSM-5, optionally at ambient temperature. The organic matter...
US20090326308 BINDERLESS ADSORBENTS COMPRISING NANO-SIZE ZEOLITE X AND THEIR USE IN THE ADSORPTIVE SEPARATION OF PARA-XYLENE  
Adsorbents and methods for the adsorptive separation of para-xylene from a mixture containing at least one other C8 aromatic hydrocarbon (e.g., a mixture of ortho-xylene, meta-xylene, para-xylene,...
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...
US20090202416 Separation of Fluids Using Zeolite Itq-32  
The invention relates to a method of separating fluids from mixtures using a zeolite known as ITQ-32 consisting of a two-dimensional pore system comprising channels with openings formed by 8...
US20050075528 Proess for desulfurization, denitrating and/or dearomatization of a hydrocarbon feedstock by adsorption on a spent solid adsorbent  
A process for purification by adsorption of a hydrocarbon feedstock that uses a novel adsorption agent is described. This adsorption agent is a spent solid adsorbent that has been used in a first...
US20150152123 Aluminum Metal Organic Framework Materials  
The invention relates to monocrystalline single crystals of metal-organic framework materials comprising at least one aluminium metal ion, processes for preparing the same, methods for employing...
US20080300441 HYDROCARBON SEQUESTERING PRODUCT, A METHOD TO OBTAIN THE PRODUCT, A METHOD TO SEQUESTER HYDROCARBONS AND A HYDROCARBON SEQUESTRATION FACILITY  
A hydrocarbon sequestering product, a method to obtain the product, and a method and a facility to sequester hydrocarbons, wherein the product comprises an oleophilic filamentous material that...
US20110184165 Aggregate Zeolitic Absorbents, Their Method of Preparation and Their Uses  
The invention relates to aggregate zeolitic adsorbents based on faujasite X type zeolite powder having a low silica content and small crystals, exchanged with barium or based on faujasite X type...
US20080139857 Method for Purifying Supply Flows Containing Aromates by Means of Zeolites  
Processes suitable for purifying aromatic-containing feed streams, and processes using such purified streams are described, wherein the purification processes comprise: (a) providing a process...
US20110319697 Sorption processes  
Toxic substances such as heavy metals are extracted from a medium using a sorbent composition. The sorbent composition is derived by sulfidation of red mud, which contains hydrated ferric oxides...
US20110124942 Aggregate Zeolitic Absorbents, Their Method of Preparation and Their Uses  
The present invention relates to aggregate zeolitic adsorbents based on zeolite X and zeolite LSX. These adsorbents are particularly suitable for separating C8 aromatic isomers and in particular...
US20100298598 Method of Preparing a Molecular Sieve Composition  
This disclosure provides a method of preparing a crystalline molecular sieve comprising: (a) providing a reaction mixture comprising at least one source of ions of tetravalent element Y, at least...
US20110172412 REDUCIBLE POROUS CRYSTALLINE HYBRID SOLID FOR THE SEPARATION OF MIXTURES OF MOLECULES HAVING DIFFERENT DEGREES AND/OR A DIFFERENT NUMBER OF UNSATURATIONS  
The present invention relates to reducible porous crystalline solids, constituted of a metal-organic framework (MOF), for the separation of mixtures of molecules having different unsaturation...
US20070219401 Method for separation of olefins  
To decrease capital costs of crack gas treatment of the olefin plant, a method for separation of olefins reduces the units for catalytic hydrogenation. In the method, olefins having three carbon...
US20060211906 Method for purifying a liquid medium  
Method for purifying a liquid medium, including adsorbing the impurities contained in the liquid medium using a sorbent, separation and removal of the adsorbed impurities, and regeneration of the...
US20090163759 REDUCTION OF ORGANIC HALIDE CONTAMINATION IN HYDROCARBON PRODUCTS  
A method for reducing halide concentration in a hydrocarbon product having an organic halide content from 50 to 4000 ppm which is made by a hydrocarbon conversion process using an ionic liquid...
US20050277801 Combined process for recovering hydrogen, ethylene, ethane or separating ethylene cracked gas from dry gas of refinery plants  
This application provides processes for recovering hydrogen, ethylene and ethane from dry gas or separating ethylene cracked gas from dry gas of refinery plants, wherein a hydrating separation may...
US20090187053 Modified ETS-10 zeolites for olefin separation  
An as prepared Na-ETS-10 zeolite was modified by ion exchange with a mono-, di-, or tri-valent cation and mixtures thereof. Several of the modified ETS-10 zeolites showed improved pressure swing...
US20090023882 PROCESS FOR PREPARATION OF POLYISOBUTYLENE WHOSE CONTENT OF TERMINAL DOUBLE BONDS IS MORE THAN 50% FROM AN INDUSTRIAL C4 HYDROCARBON STREAM COMPRISING 1-BUTENE, 2-BUTENE AND ISOBUTENE  
Preparation of polyisobutylene having a content of terminal double bonds of more than 50% by polymerizing isobutene using a polymerization catalyst customary therefor from a technical 1-butene-,...
US20110152589 Adsorbing Polynuclear Aromatics From a Reforming Process Using Adsorbents Containing Iron  
An exemplary embodiment can be a process for removing one or more polynuclear aromatics from at least one reformate stream from a reforming zone. The PNAs may be removed using an adsorption zone....
US20080242912 Methods and Apparatus for Providing a High Purity Acetylene Product  
Methods and apparatus for the purification and distribution of acetylene. Acetylene is removed from an acetylene storage device, and provided to a purifier where solvent is removed. The purified...
US20060058565 Method for desulphurisation of natural gas  
The invention relates to a method for the removal of gaseous organo-sulphur compounds, in particular THT, from fuel gas streams. The method comprises bringing the gas stream into contact with an...
US20080154084 HYDROCARBON SEPARATION  
A process for the separation of close boiling compounds comprising distilling a hydrocarbon mixture of said compounds in the presence of a high boiling diluent liquid and a solid adsorbent. The...
US20140135560 ZEOLITE Y  
Process for preparing a modified zeolite Y which process comprises subjecting zeolite Y having a silica to alumina molar ratio of at least 10 to calcination at a temperature of from 700 to 1000°...
US20100048972 Process for Purification of Ethylene-Containing Feedstreams  
A method for purification of ethylene-containing feedstreams from steam crackers or fluid catalytic crackers (FCC), wherein the feedstreams further comprises hydrogen, carbon monoxide, acetylenes,...
US20130303820 Process and Apparatus for Para-Xylene Production  
A process of producing PX comprising providing a C8+ feedstock, the C8+ feedstock has C8 hydrocarbons and C9+ hydrocarbons, to a crystallization unit under crystallization conditions to produce a...
US20050203327 Hydrocarbon separation process  
The present invention provides for a process of separating hydrocarbons such as short chain paraffins and olefins from non-hydrocarbon gases using short-cycle time concentration swing adsorption...
US20110071333 PROCESS FOR NEUTRALIZATION OF A CATIONIC ZEOLITE  
The invention relates to a process for neutralization of a cationic zeolite that is at least partially exchanged with one or more monovalent and/or multivalent cations. The neutralization process...
US20090156876 Apparatus and Process for Cracking Hydrocarbonaceous Feed Treated to Adsorb Paraffin-Insoluble Compounds  
An apparatus and process are provided for thermally cracking hydrocarbon feeds containing paraffin insoluble compounds by selectively adsorbing paraffin-insoluble compounds with solid particulate...
US20140135559 APPARATUS FOR SEPARATION AND RECOVERY OF OLEFIN FROM MIXTURE OF PARAFFIN AND OLEFIN, AND METHOD THEREFOR  
The invention provides an apparatus for separation and recovery of an olefin, having a separation membrane that permeates an olefin with high selectivity and is excellent in durability. The...
US20100249484 SEPARATION SYSTEM AND METHOD  
One exemplary embodiment can be a separation system. The separation system can include an adsorption zone, a rotary valve, a transition zone, and one or more pipes. Usually, the transition zone...
US20080194902 ADSORBENT FOR DIENES REMOVAL FROM LIQUID AND GAS STREAMS  
It is now possible to purify diene-contaminated liquid and gas streams by treating these streams with adsorbents comprising single or multiple transition metal polycation-exchanged faujasites...
US20050004415 Ion exchange methods of treating a Fischer-Tropsch derived hydrocarbon stream  
Novel methods of treating a Fischer-Tropsch derived hydrocarbon stream with an ion exchange medium are disclosed. Such methods are capable of removing contamination from a Fischer-Tropsch derived...
US20140141963 ZEOLITES AND COMPOSITES INCORPORATING ZEOLITES  
According to the invention there is provided a zeolite having a porous structure produced by forming the zeolite on a porous carbon substrate which has been substantially or completely removed,...
US20130158331 Process and Apparatus for para-Xylene Production using Multiple Adsorptive Separation Units and Multiple Adsorptive Bed Feed Points  
A process for separating para-xylene from aromatic compounds is presented. The process introduces throughout a first step-time interval a first mixed xylem stream into a first feed input on a...
US20100228071 Adsorbents for Purification of C2-C3 Olefins  
An adsorbent for removing impurities such as CO2, H2S and water vapors from a gaseous olefin stream of at least C2 to C4 olefins is disclosed. The adsorbent comprises of zeolite CaA molecular...
US20140171719 UZM-39 ALUMINOSILICATE ZEOLITE  
A new family of coherently grown composites of TUN and IMF zeotypes have been synthesized. These zeolites are represented by the empirical formula. NanMmk+TtAl1-xExSiyOz where “n” is the mole...
US20140163297 UZM-44 ALUMINOSILICATE ZEOLITE  
A new family of aluminosilicate zeolites designated UZM-44 has been synthesized. These zeolites are represented by the empirical formula. NanMmk+TtAl1-xExSiyOz where “n” is the mole ratio of Na to...
US20080107584 Reaction Vessel  
A method of adapting an axial flow reaction vessel having opposed ports to an opposed axial flow reaction vessel comprises installing a process fluid collection means system within the body of the...
US20140323788 PROCESS FOR MODIFYING AN APPARATUS AND FOR REMOVING ONE OR MORE CONTAMINANTS  
One exemplary embodiment can be a process for modifying an apparatus. The apparatus can include adding an adsorption zone upstream of a hydrocracking zone and a downstream of a vacuum distillation...
US20120302813 PROCESSES AND APPARATUSES FOR PRODUCING A SUBSTANTIALLY LINEAR PARAFFIN PRODUCT  
Processes and apparatuses are provided for producing a normal paraffin product or a substantially linear paraffin product from a feed including normal hydrocarbons, non-normal hydrocarbons, and...
US20120142792 REMOVAL OF LIGHT FLUOROALKANES FROM HYDROCARBON STREAMS  
The removal of fluoroalkanes from fluoroalkane-containing hydrocarbon streams, preferably C3 to C5 hydrocarbon streams. The fluoroalkane-containing hydrocarbon stream is contacted with an...
US20100280290 "METHOD OF MAKING M41S FAMILY MOLECULAR SIEVE"  
This disclosure relates to a novel method of making and recovering M41S family molecular sieve materials using synthesis mixtures having high solids-content and without a purification step. The...

Matches 1 - 50 out of 62 1 2 >