Patents by Inventor Daniel M. Ginosar
Daniel M. Ginosar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11826728Abstract: This disclosure provides compositions and methods directed to thermally stable catalyst systems, which display stable physical properties and/or stable catalytic properties after thermal pretreatment at a temperature in the range of about 600° C. to about 1000° C. The catalyst systems include metal particles which contain a stable metal and a catalytic metal deposited on a porous support. Embodiments of the disclosure include catalyst systems that can be used in high temperature applications such as the hybrid sulfur cycle. The hybrid sulfur cyclic is an elevated temperature and high acid reaction that may be conducted using concentrated sulfuric acid heated to 800° C. Embodiments of the disclosure can provide thermally stable catalysts and methods to produce thermally stable catalysts that remain active for at least 80 hours' exposure to these harsh conditions.Type: GrantFiled: October 4, 2019Date of Patent: November 28, 2023Assignees: UNIVERSITY OF SOUTH CAROLINA, BATTELLE ENERGY ALLIANCE, LLCInventors: John Monnier, Weijian Diao, John Regalbuto, John Meynard Tengco, Daniel M. Ginosar
-
Patent number: 11261111Abstract: A method of treating an aqueous solution comprises forming a treatment stream comprising a condensable material. The treatment stream is introduced to an aqueous solution comprising water and a solute to fractionally precipitate the solute out of the aqueous solution and form a solids stream comprising the solute and an aqueous liquid stream comprising at least one solute-depleted solution of the water and the condensable material. The condensable material of at least a portion of the aqueous liquid stream is separated from the water of the at least a portion of the aqueous liquid stream to at least partially reform the treatment stream and form an aqueous liquid product stream depleted in the solute. Aqueous solution treatment systems and additional methods of treating an aqueous solution are also described.Type: GrantFiled: March 29, 2019Date of Patent: March 1, 2022Assignee: Battelle Energy Alliance, LLCInventors: Aaron D. Wilson, Daniel S. Wendt, Christopher J. Orme, Birendra Adhikari, Daniel M. Ginosar
-
Publication number: 20210017052Abstract: A method of treating an aqueous solution comprises forming a treatment stream comprising a condensable material. The treatment stream is introduced to an aqueous solution comprising water and a solute to fractionally precipitate the solute out of the aqueous solution and form a solids stream comprising the solute and an aqueous liquid stream comprising at least one solute-depleted solution of the water and the condensable material. The condensable material of at least a portion of the aqueous liquid stream is separated from the water of the at least a portion of the aqueous liquid stream to at least partially reform the treatment stream and form an aqueous liquid product stream depleted in the solute. Aqueous solution treatment systems and additional methods of treating an aqueous solution are also described.Type: ApplicationFiled: March 29, 2019Publication date: January 21, 2021Inventors: Aaron D. Wilson, Daniel S. Wendt, Christopher J. Orme, Birendra Adhikari, Daniel M. Ginosar
-
Publication number: 20200188886Abstract: This disclosure provides compositions and methods directed to thermally stable catalyst systems, which display stable physical properties and/or stable catalytic properties after thermal pretreatment at a temperature in the range of about 600° C. to about 1000° C. The catalyst systems include metal particles which contain a stable metal and a catalytic metal deposited on a porous support. Embodiments of the disclosure include catalyst systems that can be used in high temperature applications such as the hybrid sulfur cycle. The hybrid sulfur cyclic is an elevated temperature and high acid reaction that may be conducted using concentrated sulfuric acid heated to 800° C. Embodiments of the disclosure can provide thermally stable catalysts and methods to produce thermally stable catalysts that remain active for at least 80 hours' exposure to these harsh conditions.Type: ApplicationFiled: October 4, 2019Publication date: June 18, 2020Inventors: JOHN MONNIER, WEIJIAN DIAO, JOHN REGALBUTO, JOHN MEYNARD TENGCO, DANIEL M. GINOSAR
-
Publication number: 20190248717Abstract: A method of producing and separating an alkene, such as ethylene, from an alkane, such as ethane. The method comprises subjecting a feedstock comprising ethane to oxidative dehydrogenation to produce an ethylene stream. The ethylene stream is passed through a membrane separation unit to separate the ethylene from unreacted ethane in the ethylene stream. The ethylene is recovered from the membrane separation unit. A system configured to produce ethylene is also disclosed. The system comprises at least one ODH reactor, a heat management unit coupled to the at least one ODH reactor, and at least one membrane separation unit comprising at least one membrane. The ODH reactor is configured to convert ethane to ethylene. The heat management unit is configured to reduce a temperature of the ethylene. The at least one membrane is configured to separate the ethylene from unreacted ethane.Type: ApplicationFiled: November 3, 2017Publication date: August 15, 2019Inventors: Anne M. Gaffney, Daniel M. Ginosar, Olivia M. Mason, Gennaro J. Maffia
-
Patent number: 9815747Abstract: Methods of producing a light alkene. The method comprises contacting syngas and tungstated zirconia to produce a product stream comprising at least one light alkene. The product stream is recovered. Methods of converting syngas to a light alkene are also disclosed. The method comprises heating a precursor of tungstated zirconia to a temperature of between about 350° C. and about 550° C. to form tungstated zirconia. Syngas is flowed over the tungstated zirconia to produce a product stream comprising at least one light alkene and the product stream comprising the at least one light alkene is recovered.Type: GrantFiled: April 14, 2016Date of Patent: November 14, 2017Assignee: Battelle Energy Alliance, LLCInventors: Daniel M Ginosar, Lucia M Petkovic
-
Publication number: 20160318823Abstract: Methods of producing a light alkene. The method comprises contacting syngas and tungstated zirconia to produce a product stream comprising at least one light alkene. The product stream is recovered. Methods of converting syngas to a light alkene are also disclosed. The method comprises heating a precursor of tungstated zirconia to a temperature of between about 350° C. and about 550° C. to form tungstated zirconia. Syngas is flowed over the tungstated zirconia to produce a product stream comprising at least one light alkene and the product stream comprising the at least one light alkene is recovered.Type: ApplicationFiled: April 14, 2016Publication date: November 3, 2016Inventors: DANIEL M. GINOSAR, LUCIA M. PETKOVIC
-
Publication number: 20150328561Abstract: Methods of separating a bio-oil are disclosed. The method comprises contacting a bio-oil with a supercritical alkane to dissolve non-polar compounds of the bio-oil in the supercritical alkane. The bio-oil is produced from a biomass by a thermochemical process. The non-polar compounds are removed from the bio-oil to produce a fractionated bio-oil comprising polar compounds.Type: ApplicationFiled: May 16, 2014Publication date: November 19, 2015Applicant: Battelle Energy Alliance, LLCInventors: Daniel M. Ginosar, Lucia M. Petkovic, Deborah T. Newby
-
Patent number: 8747673Abstract: A method of removing a nonpolar solvent from a fluid volume that includes at least one nonpolar compound, such as a fat, an oil or a triglyceride, is provided. The method comprises contacting a fluid volume with an expanding gas to expand the nonpolar solvent and form a gas-expanded solvent. The gas-expanded solvent may have a substantially reduced density in comparison to the at least one nonpolar compound and/or a substantially reduced capacity to solubilize the nonpolar compound, causing the nonpolar compounds to separate from the gas-expanded nonpolar solvent into a separate liquid phase. The liquid phase including the at least one nonpolar compound may be separated from the gas-expanded solvent using conventional techniques. After separation of the liquid phase, at least one of the temperature and pressure may be reduced to separate the nonpolar solvent from the expanding gas such that the nonpolar solvent may be recovered and reused.Type: GrantFiled: July 7, 2011Date of Patent: June 10, 2014Assignee: Battelle Energy Alliance, LLCInventors: Daniel M. Ginosar, Daniel S. Wendt, Lucia M. Petkovic
-
Publication number: 20130008861Abstract: A method of removing a nonpolar solvent from a fluid volume that includes at least one nonpolar compound, such as a fat, an oil or a triglyceride, is provided. The method comprises contacting a fluid volume with an expanding gas to expand the nonpolar solvent and form a gas-expanded solvent. The gas-expanded solvent may have a substantially reduced density in comparison to the at least one nonpolar compound and/or a substantially reduced capacity to solubilize the nonpolar compound, causing the nonpolar compounds to separate from the gas-expanded nonpolar solvent into a separate liquid phase. The liquid phase including the at least one nonpolar compound may be separated from the gas-expanded solvent using conventional techniques. After separation of the liquid phase, at least one of the temperature and pressure may be reduced to separate the nonpolar solvent from the expanding gas such that the nonpolar solvent may be recovered and reused.Type: ApplicationFiled: July 7, 2011Publication date: January 10, 2013Applicant: BATTELLE ENERGY ALLIANCE, LLCInventors: DANIEL M. GINOSAR, DANIEL S. WENDT, LUCIA PETKOVIC
-
Patent number: 8308954Abstract: A method of removing a polar solvent from a fluid volume contaminated with at least one polar impurity, such as a free fatty acid, is provided. The method comprises providing a fluid volume that includes at least one polar impurity dissolved in at least one solvent. The fluid volume is contacted with an expanding gas to remove the at least one solvent. The expanding gas may be dissolved into the at least one solvent in the fluid volume to form a gas-expanded solvent. The immiscibility of the polar impurities in the gas-expanded solvent enables separation of the polar impurities from the gas-expanded solvent. After separation of the polar impurities, at least one of the temperature and pressure may be reduced to separate the solvent from the expanding gas such that the clean solvent may be reused.Type: GrantFiled: September 25, 2008Date of Patent: November 13, 2012Assignee: Battelle Energy Alliance, LLCInventors: Daniel M. Ginosar, Daniel S. Wendt
-
Patent number: 8226909Abstract: Catalytic structures include a catalytic material disposed within a zeolite material. The catalytic material may be capable of catalyzing a formation of methanol from carbon monoxide and/or carbon dioxide, and the zeolite material may be capable of catalyzing a formation of hydrocarbon molecules from methanol. The catalytic material may include copper and zinc oxide. The zeolite material may include a first plurality of pores substantially defined by a crystal structure of the zeolite material and a second plurality of pores dispersed throughout the zeolite material. Systems for synthesizing hydrocarbon molecules also include catalytic structures. Methods for synthesizing hydrocarbon molecules include contacting hydrogen and at least one of carbon monoxide and carbon dioxide with such catalytic structures.Type: GrantFiled: December 16, 2010Date of Patent: July 24, 2012Assignee: Battelle Energy Alliance, LLCInventors: Harry W. Rolllins, Lucia M. Petkovic, Daniel M. Ginosar
-
Publication number: 20110092356Abstract: Catalytic structures include a catalytic material disposed within a zeolite material. The catalytic material may be capable of catalyzing a formation of methanol from carbon monoxide and/or carbon dioxide, and the zeolite material may be capable of catalyzing a formation of hydrocarbon molecules from methanol. The catalytic material may include copper and zinc oxide. The zeolite material may include a first plurality of pores substantially defined by a crystal structure of the zeolite material and a second plurality of pores dispersed throughout the zeolite material. Systems for synthesizing hydrocarbon molecules also include catalytic structures. Methods for synthesizing hydrocarbon molecules include contacting hydrogen and at least one of carbon monoxide and carbon dioxide with such catalytic structures.Type: ApplicationFiled: December 16, 2010Publication date: April 21, 2011Applicant: BATTELLE ENERGY ALLIANCE, LLCInventors: Harry W. Rollins, Lucia Petkovic, Daniel M. Ginosar
-
Publication number: 20110085944Abstract: Catalytic structures include a catalytic material disposed within a zeolite material. The catalytic material may be capable of catalyzing a formation of methanol from carbon monoxide and/or carbon dioxide, and the zeolite material may be capable of catalyzing a formation of hydrocarbon molecules from methanol. The catalytic material may include copper and zinc oxide. The zeolite material may include a first plurality of pores substantially defined by a crystal structure of the zeolite material and a second plurality of pores dispersed throughout the zeolite material. Systems for synthesizing hydrocarbon molecules also include catalytic structures. Methods for synthesizing hydrocarbon molecules include contacting hydrogen and at least one of carbon monoxide and carbon dioxide with such catalytic structures.Type: ApplicationFiled: December 16, 2010Publication date: April 14, 2011Applicant: BATTELLE ENERGY ALLIANCE, LLCInventors: Harry W. Rolllins, Lucia M. Petkovic, Daniel M. Ginosar
-
Patent number: 7879749Abstract: Catalytic structures include a catalytic material disposed within a zeolite material. The catalytic material may be capable of catalyzing a formation of methanol from carbon monoxide and/or carbon dioxide, and the zeolite material may be capable of catalyzing a formation of hydrocarbon molecules from methanol. The catalytic material may include copper and zinc oxide. The zeolite material may include a first plurality of pores substantially defined by a crystal structure of the zeolite material and a second plurality of pores dispersed throughout the zeolite material. Systems for synthesizing hydrocarbon molecules also include catalytic structures. Methods for synthesizing hydrocarbon molecules include contacting hydrogen and at least one of carbon monoxide and carbon dioxide with such catalytic structures.Type: GrantFiled: August 15, 2006Date of Patent: February 1, 2011Assignee: Battelle Energy Alliance, LLCInventors: Harry W. Rollins, Lucia M. Petkovic, Daniel M. Ginosar
-
Patent number: 7858069Abstract: A method of modifying an alkylation catalyst to reduce the formation of condensed hydrocarbon species thereon. The method comprises providing an alkylation catalyst comprising a plurality of active sites. The plurality of active sites on the alkylation catalyst may include a plurality of weakly acidic active sites, intermediate acidity active sites, and strongly acidic active sites. A base is adsorbed to a portion of the plurality of active sites, such as the strongly acidic active sites, selectively poisoning the strongly acidic active sites. A method of modifying the alkylation catalyst by providing an alkylation catalyst comprising a pore size distribution that sterically constrains formation of the condensed hydrocarbon species on the alkylation catalyst or by synthesizing the alkylation catalyst to comprise a decreased number of strongly acidic active sites is also disclosed, as is a method of improving a regeneration efficiency of the alkylation catalyst.Type: GrantFiled: July 7, 2009Date of Patent: December 28, 2010Assignee: Battelle Energy Alliance, LLCInventors: Daniel M. Ginosar, Lucia M. Petkovic
-
Patent number: 7718051Abstract: Aspects of the invention include methods to produce jet fuel from biological oil sources. The method may be comprised of two steps: hydrocracking and reforming. The process may be self-sufficient in heat and hydrogen.Type: GrantFiled: September 17, 2007Date of Patent: May 18, 2010Assignee: Battelle Energy Alliance, LLCInventors: Daniel M. Ginosar, Lucia M. Petkovic, David N. Thompson
-
Patent number: 7691270Abstract: A method of removing at least one polar component from a fluid stream. The method comprises providing a fluid stream comprising at least one nonpolar component and at least one polar component. The fluid stream is contacted with a supercritical solvent to remove the at least one polar component. The at least one nonpolar component may be a fat or oil and the at least one polar component may be water, dirt, detergents, or mixtures thereof. The supercritical solvent may decrease solubility of the at least one polar component in the fluid stream. The supercritical solvent may function as a solvent or as a gas antisolvent. The supercritical solvent may dissolve the nonpolar components of the fluid stream, such as fats or oils, while the polar components may be substantially insoluble. Alternatively, the supercritical solvent may be used to increase the nonpolarity of the fluid stream.Type: GrantFiled: July 13, 2005Date of Patent: April 6, 2010Assignee: Battelle Energy Alliance, LLCInventors: Daniel M. Ginosar, Robert V. Fox
-
Publication number: 20100072132Abstract: A method of removing a polar solvent from a fluid volume contaminated with at least one polar impurity, such as a free fatty acid, is provided. The method comprises providing a fluid volume that includes at least one polar impurity dissolved in at least one solvent. The fluid volume is contacted with an expanding gas to remove the at least one solvent. The expanding gas may be dissolved into the at least one solvent in the fluid volume to form a gas-expanded solvent. The immiscibility of the polar impurities in the gas-expanded solvent enables separation of the polar impurities from the gas-expanded solvent. After separation of the polar impurities, at least one of the temperature and pressure may be reduced to separate the solvent from the expanding gas such that the clean solvent may be reused.Type: ApplicationFiled: September 25, 2008Publication date: March 25, 2010Applicant: BATTELLE ENERGY ALLIANCE, LLCInventors: DANIEL M. GINOSAR, DANIEL S. WENDT
-
Patent number: 7670568Abstract: A method of reactivating a catalyst, such as a solid catalyst or a liquid catalyst is provided. The method comprises providing a catalyst that is at least partially deactivated by fouling agents. The catalyst is contacted with a fluid reactivating agent that is at or above a critical point of the fluid reactivating agent and is of sufficient density to dissolve impurities. The fluid reactivating agent reacts with at least one fouling agent, releasing the at least one fouling agent from the catalyst. The at least one fouling agent becomes dissolved in the fluid reactivating agent and is subsequently separated or removed from the fluid reactivating agent so that the fluid reactivating agent may be reused. A system for reactivating a catalyst is also disclosed.Type: GrantFiled: June 30, 2008Date of Patent: March 2, 2010Assignee: Battelle Energy Alliance, LLCInventors: Daniel M. Ginosar, David N. Thompson, Raymond P. Anderson