Matches 1 - 30 out of 30


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US20150094500 POLYBENZOXAZOLE MEMBRANES FROM SELF-CROSS-LINKABLE AROMATIC POLYIMIDE MEMBRANES  
A method of making a polybenzoxazole (PBO) membrane from a self-cross-linked aromatic polyimide polymer membrane is provided. These membranes are useful in the separation of gas mixtures and...
US20150182940 Compositions, Systems And Methods For Separating Ethanol From Water And Methods Of Making Compositions For Separating Ethanol From Water  
Silicalite particles, methods of making silicalite particles, systems comprising silicalite particles and methods for using silicalite particles to separate ethanol from water.
US20130158303 METHOD FOR SEPARATING BUTANOL  
Disclosed is a method for separating butanol. The method uses hydrophobic macroporous polymer adsorbent to separate butanol in a mixed solution, and the process comprises the following steps: 1)...
US20100081851 ADSORBENT FOR DRYING ETHANOL  
This invention involves the use of a more effective adsorbent to dehydrate ethanol. The most common use for the ethanol is an additive to gasoline. The preferred adsorbent is a type 3A adsorbent...
US20130317260 PROCESS AND ADSORBENT FOR SEPARATING ETHANOL AND ASSOCIATED OXYGENATES FROM A BIOFERMENTATION SYSTEM  
Disclosed is a process and an adsorbent for the separation of ethanol associated oxygenates from a dilute mixture of ethanol and associated oxygenates in water in the presence of organic compounds...
US20150239810 REMOVAL OF NITROGEN-CONTAINING IMPURITIES FROM ALCOHOL COMPOSITIONS  
A process for the treatment of an alcohol composition comprising nitrogen-containing contaminants, the process comprising contacting the alcohol composition in the vapour phase with an absorbent...
US20130317261 SMB PROCESS FOR THE PURIFICATION OF ETHANOL AND BUTANEDIOL WITH INTEGRATED REGENERATION  
Disclosed is an improved SMB process incorporating novel regeneration steps for the separation of ethanol associated oxygenates such as butanediol from a dilute mixture of ethanol and associated...
US20100087689 METHOD FOR DEPLETION OF SULFUR AND/OR COMPOUNDS CONTAINING SULFUR FROM A BIOCHEMICALLY PRODUCED ORGANIC COMPOUND  
Method of reducing the concentration of sulfur and/or a sulfur-containing compound in a biochemically prepared organic compound by bringing the respective organic compound into contact with an...
US20150232399 TREATMENT OF ALCOHOLS  
A process for the treatment of an alcohol composition comprising nitrogen-containing contaminants, the process comprising contacting the alcohol composition with an adsorbent in an adsorption...
US20110237833 RECOVERY AND PURIFICATION PROCESS FOR ORGANIC MOLECULES  
The invention concerns a process for the recovery of an organic moiecule from the overhead vapor phase of aqueous media by adsorbing onto an adsorbent, wherein no additional thermal energy for...
US20120190091 LIQUID-PHASE AND VAPOR-PHASE DEHYDRATION OF ORGANIC / WATER SOLUTIONS  
Disclosed herein are processes for removing water from organic compounds, especially polar compounds such as alcohols. The processes include a membrane-based dehydration step, using a membrane...
US20110130598 MEMBRANE AUGMENTED DISTILLATION TO SEPARATE SOLVENTS FROM WATER  
Processes for removing water from organic solvents, such as ethanol. The processes include distillation to form a rectified overhead vapor, compression of the rectified vapor, and treatment of the...
US20110172468 METHOD FOR PRODUCING ALCOHOL, METHOD FOR PRODUCING HYDROGEN OR SYNTHESIS GAS USING THE METHOD FOR PRODUCING ALCOHOL, AND ALCOHOL  
One object of the present invention is to provide a method for producing an alcohol which can produce a target alcohol containing a remarkably low content of the sulfur compound(s), and the...
US20120078003 Use of pressure swing absorption for water removal from a wet methanol stream  
The present invention includes a process to dry a feed steam containing alcohol and a small quantity of water. The process includes the step of using pressure swing adsorption to produce a first...
US20140113811 NANOSTRUCTURED CARBON MATERIALS FOR ADSORPTION OF METHANE AND OTHER GASES  
Provided are methods for storing gases on porous adsorbents, methods for optimizing the storage of gases on porous adsorbents, methods of making porous adsorbents, and methods of gas storage of...
US20120289692 PROCESS FOR PURIFYING LIGNOCELLULOSIC FEEDSTOCKS  
The present invention includes methods for removing contaminants, such as mineral salts, mineral acids, terpenoids, stilbenes, flavonoids, proteinaceous materials, metal impurities, ash and other...
US20140330050 PROCESS FOR THE PREPARATION OF HIGHER ALCOHOLS  
Process for production of a higher alcohol product from an alcohol synthesis gas comprising hydrogen, carbon monoxide, carbon dioxide, and lower alcohols, comprising a carbon dioxide and optional...
US20100137657 COMBINED TEMPERATURE CONTROLLED WATER ADSORPTION AND TWO STAGE HEAT PUMP PROCESS FOR FUEL ETHANOL DEHYDRATION  
Systems and processes for dehydration of a process stream in the production of motor fuel grade ethanol (MFGE) can include temperature controlled adsorption of water in the process stream, and...
US20110306801 EXTRACTION AND SEPARATION PROCESSES FOR RECOVERY OF ORGANIC SOLUTES FROM FEED SOURCES AND APPARATUSES FOR PERFORMING SAME  
Methods for extracting an organic solute from a feed source using aromatic extraction solvents are described herein. Solvent modifiers such as, for example, cetyl alcohol may also be used to alter...
US20150141710 PURIFICATION OF ALCOHOLS PRIOR TO THEIR USE IN THE PRESENCE OF AN ACID CATALYST  
Process for the purification of an alcohol in the course of a process comprising: (1) providing a reaction zone (C) comprising an acid type catalyst;(2) providing a reaction zone (B) comprising an...
US20140221702 MOLECULAR SIEVE ADSORBENT BLENDS AND USES THEREOF  
A process for the production of a molecular sieve blend with improved performance characteristics produced by preparing or obtaining a hydrophilic zeolite, particularly a hydrophilic zeolite A...
US20130261351 TEMPORARY DESULPHURIZATION REACTOR FOR PRE-TREATING A HYDROCARBON FEED BEFORE STEAM REFORMING WITH A VIEW TO HYDROGEN PRODUCTION  
The present invention describes a process for pre-treating a steam reforming feed containing sulphur-containing compounds, using two desulphurization reactors: a temporary desulphurization reactor...
US20150065757 COMPOSITE MATERIAL COMPOSED OF A POLYMER CONTAINING FLUORINE, HYDROPHOBIC ZEOLITE PARTICLES AND A METAL MATERIAL  
The invention relates to a composite material comprising a) a porous matrix of a polymer containing fluorine and having a percentage of tetrafluoroethylene monomer units of at least 95 mol % based...
US20100272633 METHOD FOR PRODUCING ALCOHOL, METHOD FOR PRODUCING HYDROGEN OR SYNTHESIS GAS USING THE METHOD FOR PRODUCING ALCOHOL, AND ALCOHOL  
A method for producing an alcohol of the present invention provides an alcohol having the total sulfur content of 10 ppm by weight or less, by subjecting an alcohol having the total sulfur content...
US20130041106 CHEMOSELECTIVE ENRICHMENT FOR COMPOUND ISOLATION  
Chemoselective isolation of hydroxyl group-containing and carboxyl group-containing compounds is accomplished via formation of polymeric silyl ethers and polymeric siloxyl esters, respectively....
US20140058140 Hydrocarbon and Divalent Cation Removal from Rich Mono ethylene Glycol (MEG) Feed Streams by Regenerable Filters  
A system and process for removing hydrocarbons and divalent cations from a rich MEG feed stream is presented. A hydrocarbon removal bed containing a solid adsorbent material adsorbs the...
US20170174594 METHOD FOR SELECTIVE AND REGENERATIVE REMOVAL OF ACETALDEHYDE USING THERMALLY DECOMPOSED SODIUM ALUMINUM CARBONATE HYDROXIDE ON ALUMINA  
A process is presented for the removal of acetaldehyde from mixture of oxygenates. Acetaldehyde is selectively removed in the presence of other oxygenates like ketones, alcohols and nitriles using...
US20160250586 TREATMENT OF ALCOHOL COMPOSITIONS  
A process for reducing the water and carboxylic acid content of an alcohol composition comprising at least one alcohol having one to four carbon atoms, water and at least one carboxylic acid...
US20160185694 ALCOHOL PRODUCTION METHOD  
An alcohol production method whereby high quality alcohol can be easily and effectively produced includes a step in which an alcohol solution, which contains sugar and/or sugar alcohol as an...
US20150328596 POLYBENZOXAZOLE MEMBRANES FROM SELF-CROSS-LINKABLE AROMATIC POLYIMIDE MEMBRANES  
A method of making a polybenzoxazole (PBO) membrane from a self-cross-linked aromatic polyimide polymer membrane is provided. These membranes are useful in the separation of gas mixtures and...

Matches 1 - 30 out of 30