Patents by Inventor Ramon Perez-Cordova

Ramon Perez-Cordova 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).

  • Publication number: 20200377802
    Abstract: Flash chemical ionizing pyrolysis (FCIP) process. The FCIP includes mixing an iron source material, an alkali or alkaline earth metal chloride source material, an aqueous phase, and an oil component to form a feed emulsion; introducing the feed emulsion into an FCIP reactor at a temperature greater than about 400° C. up to about 600° C., a pressure from 10 to 50 psia and a residence time of 0.1 to 10 seconds, to form an FCIP effluent; and condensing a liquid ionizing pyrolyzate (LIP) from the effluent. The feed emulsion can be free of added solids other than the iron source material, the alkali or alkaline earth metal chloride source material, and any sediment in the oil component.
    Type: Application
    Filed: April 6, 2020
    Publication date: December 3, 2020
    Inventor: Ramon Perez-Cordova
  • Patent number: 10851312
    Abstract: Flash chemical ionizing pyrolysis (FCIP) process. The FCIP includes mixing an iron source material, an alkali or alkaline earth metal chloride source material, an aqueous phase, and an oil component to form a feed emulsion; introducing the feed emulsion into an FCIP reactor at a temperature greater than about 400° C. up to about 600° C., a pressure from 10 to 50 psia and a residence time of 0.1 to 10 seconds, to form an FCIP effluent; and condensing a liquid ionizing pyrolyzate (LIP) from the effluent. The feed emulsion can be free of added solids other than the iron source material, the alkali or alkaline earth metal chloride source material, and any sediment in the oil component.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: December 1, 2020
    Assignee: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Patent number: 10611969
    Abstract: Flash chemical ionizing pyrolysis (FCIP) at 450° C.-600° C. forms liquid ionizing pyrolyzate (LIP) that can be blended in oil feedstock for thermal processes to promote conversion of heavier hydrocarbons to reduce resid/coke yields and/or increase yields of liquid hydrocarbons and isomerates. A front-end refinery process modifies crude oil with LIP for distillation to reduce resid/coke yields and/or increase liquid oil yields. A downstream process modifies a heavy oil stream such as resid with LIP and the LIP-modified stream can be thermally processed to reduce resid/coke yields and/or increase liquid oil yields. FCIP of the LIP blends also improves quality and/or yields of the liquid pyrolyzate product. Finely divided FCIP solids can contain FeCl3 supported on NaCl-treated calcium bentonite. A process for preparing the FCIP solids treats iron with HCl and HNO3 to form acidified FeCl3 of limited solubility, loads the FeCl3 on NaCl-treated bentonite, and heat-treats the material at 400° C.-425° C.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: April 7, 2020
    Assignee: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Publication number: 20200056100
    Abstract: Flash chemical ionizing pyrolysis (FCIP) at 450° C.-600° C. forms liquid ionizing pyrolyzate (LIP) that can be blended in oil feedstock for thermal processes to promote conversion of heavier hydrocarbons to reduce resid/coke yields and/or increase yields of liquid hydrocarbons and isomerates. A front-end refinery process modifies crude oil with LIP for distillation to reduce resid/coke yields and/or increase liquid oil yields. A downstream process modifies a heavy oil stream such as resid with LIP and the LIP-modified stream can be thermally processed to reduce resid/coke yields and/or increase liquid oil yields. FCIP of the LIP blends also improves quality and/or yields of the liquid pyrolyzate product. Finely divided FCIP solids can contain FeCl3 supported on NaCl-treated calcium bentonite. A process for preparing the FCIP solids treats iron with HCl and HNO3 to form acidified FeCl3 of limited solubility, loads the FeCl3 on NaCl-treated bentonite, and heat-treats the material at 400° C.-425° C.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Inventor: Ramon Perez-Cordova
  • Patent number: 10557089
    Abstract: An emulsion and system for catalytic pyrolysis can include a mixture of 100 parts by weight heavy oil, 5 to 100 parts by weight water, and 1 to 20 parts by weight solid catalyst particulates, which can include an oxide or acid addition salt of a Group 3-16 metal on a mineral support, such as ferric chloride on bentonite. Also, a pyrolysis system can include a charge of the emulsion, a transfer line to supply the emulsion to a pyrolysis chamber, a combustion gas source to supply a combustion gas to heat the pyrolysis chamber, a control system to maintain the pyrolysis chamber at a temperature, pressure and residence time to form a pyrolyzate vapor phase, and a vapor line to receive the pyrolyzate vapor phase from the pyrolysis chamber.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: February 11, 2020
    Assignee: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Publication number: 20190300796
    Abstract: An emulsion and system for catalytic pyrolysis can include a mixture of 100 parts by weight heavy oil, 5 to 100 parts by weight water, and 1 to 20 parts by weight solid catalyst particulates, which can include an oxide or acid addition salt of a Group 3-16 metal on a mineral support, such as ferric chloride on bentonite. Also, a pyrolysis system can include a charge of the emulsion, a transfer line to supply the emulsion to a pyrolysis chamber, a combustion gas source to supply a combustion gas to heat the pyrolysis chamber, a control system to maintain the pyrolysis chamber at a temperature, pressure and residence time to form a pyrolyzate vapor phase, and a vapor line to receive the pyrolyzate vapor phase from the pyrolysis chamber.
    Type: Application
    Filed: June 6, 2019
    Publication date: October 3, 2019
    Inventor: Ramon Perez-Cordova
  • Patent number: 10336946
    Abstract: Method includes heating mixture of heavy oil (API<22.3), water, and catalyst in a reactor to form pyrolyzate vapor condensable to form an oil phase lighter than the heavy oil. The feed mixture can include 100 parts by weight heavy oil, 5 to 100 parts by weight water, and 1 to 20 parts by weight solid catalyst particulates, which can include an oxide or acid addition salt of a Group 3-16 metal on a mineral support. Also, an apparatus for treating the heavy oil includes a mixing zone to prepare the emulsion, a transfer line to a pyrolysis zone; and a control system for the pyrolysis zone. Also, a process includes injecting the pyrolyzate in a treatment fluid into an injection well.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: July 2, 2019
    Assignee: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Publication number: 20160160131
    Abstract: Method includes heating mixture of heavy oil (API<22.3), water, and catalyst in a reactor to form pyrolyzate vapor condensable to form an oil phase lighter than the heavy oil. The feed mixture can include 100 parts by weight heavy oil, 5 to 100 parts by weight water, and 1 to 20 parts by weight solid catalyst particulates, which can include an oxide or acid addition salt of a Group 3-16 metal on a mineral support. Also, an apparatus for treating the heavy oil includes a mixing zone to prepare the emulsion, a transfer line to a pyrolysis zone; and a control system for the pyrolysis zone. Also, a process includes injecting the pyrolyzate in a treatment fluid into an injection well.
    Type: Application
    Filed: December 3, 2015
    Publication date: June 9, 2016
    Applicant: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Patent number: 9334449
    Abstract: A method to reclaim and purify an oil bound to a substrate, and a reclaimed oil obtained thereby having, relative to the oil in the bound liquid in the substrate, a lower aromatic content, improved rheological properties, improved handling properties, or a combination thereof.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: May 10, 2016
    Assignee: Racional Energy and Environment Company
    Inventor: Ramon Perez-Cordova
  • Patent number: 9334436
    Abstract: A method to recover oil from an oil bearing substrate, and a reclaimed oil produced thereby having improved properties relative to the oil originally present in the substrate. Fluids comprising the recovered oil are also disclosed.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: May 10, 2016
    Assignee: Racional Energy and Environment Company
    Inventor: Ramon Perez-Cordova
  • Patent number: 9309466
    Abstract: A method to upgrade oil wherein an oil containing material is heated with a catalyst in a turbulent environment of less than about 1 volume percent oxygen to produce a vapor phase comprising an upgraded oil. Also disclosed is a thermal desorption process in which an oil contaminated substrate is contacted with an acidic reagent to form a peptizate, and the peptizate is mixed with a combustion effluent gas under turbulent conditions at a temperature above 200° C. to form the catalyst for the oil upgrading method.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: April 12, 2016
    Assignee: Racional Energy & Environmental Company
    Inventor: Ramon Perez-Cordova
  • Publication number: 20150315454
    Abstract: A method to recover oil from an oil bearing substrate, and a reclaimed oil produced thereby having improved properties relative to the oil originally present in the substrate. Fluids comprising the recovered oil are also disclosed.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 5, 2015
    Inventor: Ramon Perez-Cordova
  • Publication number: 20150247093
    Abstract: A method to upgrade oil wherein an oil containing material is heated with a catalyst in a turbulent environment of less than about 1 volume percent oxygen to produce a vapor phase comprising an upgraded oil. Also disclosed is a thermal desorption process in which an oil contaminated substrate is contacted with an acidic reagent to form a peptizate, and the peptizate is mixed with a combustion effluent gas under turbulent conditions at a temperature above 200° C. to form the catalyst for the oil upgrading method.
    Type: Application
    Filed: May 13, 2015
    Publication date: September 3, 2015
    Inventor: Ramon Perez-Cordova
  • Publication number: 20140315764
    Abstract: A method to reclaim and purify an oil bound to a substrate, and a reclaimed oil obtained thereby having, relative to the oil in the bound liquid in the substrate, a lower aromatic content, improved rheological properties, improved handling properties, or a combination thereof.
    Type: Application
    Filed: January 29, 2014
    Publication date: October 23, 2014
    Applicant: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Patent number: 8641895
    Abstract: A method and apparatus for recovering oil from oil-containing sorbents, such as drill cuttings obtained from drilling with an oil-based mud. The method includes peptizing the substrate with an acid reagent and direct thermal desorption with combustion effluent gases at high temperature under turbulent mixing conditions. Another method disclosed includes upgrading the oil in the substrate to improve one or more of the properties of the recovered oil relative to the oil in the substrate, such as, lower aromatics content, lower sulfur content, lower functional group content, higher saturates, higher viscosity, higher viscosity index, and any combination thereof. The apparatus provides for efficient recovery of oil from the substrate with a short residence time, high throughput, low residual oil content in the treated solids and/or high percentage of oil recovery. The apparatus may be transported to a remote location for on-site treatment of drill cuttings or other oil-containing solids.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: February 4, 2014
    Assignee: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Patent number: 8491796
    Abstract: An emulsion treating unit and process. A subcooled boiling zone in the unit comprises a heat transfer surface to contact an emulsion at a temperature in excess of the saturation temperature of an aqueous phase in the emulsion, wherein the boiling zone is atmospherically vented. The unit also provides means for recovering an oil-rich layer from adjacent a vapor-liquid interface; and means for recovering an aqueous-rich layer from below the oil-rich layer. The process provides operation of the treating unit to heat an emulsion in the subcooled boiling zone, wherein the boiling zone is atmospherically vented, recovering an oil-rich layer and recovering an aqueous-rich layer from below the oil-rich layer. In one embodiment the boiling zone comprises a heat transfer surface having a temperature in excess of the saturation temperature of the aqueous-rich layer, wherein the vapor-liquid interface is subcooled with respect to the saturation temperature of the aqueous layer.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: July 23, 2013
    Assignee: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Publication number: 20130126296
    Abstract: A method and apparatus for recovering oil from oil-containing sorbents, such as drill cuttings obtained from drilling with an oil-based mud. The method includes peptizing the substrate with an acid reagent and direct thermal desorption with combustion effluent gases at high temperature under turbulent mixing conditions. Another method disclosed includes upgrading the oil in the substrate to improve one or more of the properties of the recovered oil relative to the oil in the substrate, such as, lower aromatics content, lower sulfur content, lower functional group content, higher saturates, higher viscosity, higher viscosity index, and any combination thereof. The apparatus provides for efficient recovery of oil from the substrate with a short residence time, high throughput, low residual oil content in the treated solids and/or high percentage of oil recovery. The apparatus may be transported to a remote location for on-site treatment of drill cuttings or other oil-containing solids.
    Type: Application
    Filed: January 14, 2013
    Publication date: May 23, 2013
    Applicant: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Patent number: 8356678
    Abstract: A method and apparatus for recovering oil from oil-containing sorbents, such as drill cuttings obtained from drilling with an oil-based mud. The method includes peptizing the substrate with an acid reagent and direct thermal desorption with combustion effluent gases at high temperature under turbulent mixing conditions. Another method disclosed includes upgrading the oil in the substrate to improve one or more of the properties of the recovered oil relative to the oil in the substrate, such as, lower aromatics content, lower sulfur content, lower functional group content, higher saturates, higher viscosity, higher viscosity index, and any combination thereof. The apparatus provides for efficient recovery of oil from the substrate with a short residence time, high throughput, low residual oil content in the treated solids and/or high percentage of oil recovery. The apparatus may be transported to a remote location for on-site treatment of drill cuttings or other oil-containing solids.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: January 22, 2013
    Assignee: Racional Energy & Environment Company
    Inventor: Ramon Perez-Cordova
  • Publication number: 20120103874
    Abstract: A method and apparatus for recovering oil from oil-containing sorbents, such as drill cuttings obtained from drilling with an oil-based mud. The method includes peptizing the substrate with an acid reagent and direct thermal desorption with combustion effluent gases at high temperature under turbulent mixing conditions. Another method disclosed includes upgrading the oil in the substrate to improve one or more of the properties of the recovered oil relative to the oil in the substrate, such as, lower aromatics content, lower sulfur content, lower functional group content, higher saturates, higher viscosity, higher viscosity index, and any combination thereof. The apparatus provides for efficient recovery of oil from the substrate with a short residence time, high throughput, low residual oil content in the treated solids and/or high percentage of oil recovery. The apparatus may be transported to a remote location for on-site treatment of drill cuttings or other oil-containing solids.
    Type: Application
    Filed: July 11, 2011
    Publication date: May 3, 2012
    Applicant: RACIONAL ENERGY & ENVIRONMENT COMPANY
    Inventor: Ramon Perez-Cordova
  • Publication number: 20100219133
    Abstract: An emulsion treating unit and process. A subcooled boiling zone in the unit comprises a heat transfer surface to contact an emulsion at a temperature in excess of the saturation temperature of an aqueous phase in the emulsion, wherein the boiling zone is atmospherically vented. The unit also provides means for recovering an oil-rich layer from adjacent a vapor-liquid interface; and means for recovering an aqueous-rich layer from below the oil-rich layer. The process provides operation of the treating unit to heat an emulsion in the subcooled boiling zone, wherein the boiling zone is atmospherically vented, recovering an oil-rich layer and recovering an aqueous-rich layer from below the oil-rich layer. In one embodiment the boiling zone comprises a heat transfer surface having a temperature in excess of the saturation temperature of the aqueous-rich layer, wherein the vapor-liquid interface is subcooled with respect to the saturation temperature of the aqueous layer.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 2, 2010
    Applicant: RACIONAL ENERGY & ENVIRONMENT COMPANY
    Inventor: Ramon Perez-Cordova