SYSTEMS AND METHODS FOR MIXING HYDROGEN WITH NATURAL GAS

    公开(公告)号:US20250052379A1

    公开(公告)日:2025-02-13

    申请号:US18788992

    申请日:2024-07-30

    Abstract: Systems and methods for injecting hydrogen into a natural gas pipeline to lower the carbon intensity of the resulting fuel blend while achieving the required energy output thereof for the end user. In one embodiment a blend ratio for the blended fuel comprising hydrogen and natural gas is determined based at least in part on a minimum energy output for fuel combusted at an end-use location connected to the natural gas pipeline so that the blended fuel (i) has a lower carbon intensity than a natural gas stream flowing in the natural gas pipeline, and (ii) provides at least the minimum energy output when combusted at the end-use location. Further, one or more embodiments include adjusting a control valve of a hydrogen injection assembly connected to the natural gas pipeline upstream of the end-use location based at least in part on the blend ratio to thereby mix hydrogen into the natural gas pipeline and produce the blended fuel.

    Systems and methods for transporting fuel and carbon dioxide in a dual fluid vessel

    公开(公告)号:US12203598B2

    公开(公告)日:2025-01-21

    申请号:US18633116

    申请日:2024-04-11

    Inventor: Zachary D. Thobe

    Abstract: Embodiments of systems and methods for transporting fuel and carbon dioxide (CO2) in a dual-fluid vessel thereby minimizing transportation between locations are disclosed. In an embodiment, the dual-fluid vessel has an outer shell with two or more inner compartments, positioned within the outer shell, including a first inner compartment for storing CO2 and a second inner compartment for storing fuel. The dual-fluid vessel may connect or attach to a transportation vehicle to thereby allow transportation of the fuel and CO2. Insulation may provide temperature regulation for the fuel and CO2 when positioned in the respective first and second inner compartments. One or more ports having an opening in and through the outer shell and a fluid pathway to one or more of the first inner compartment or the second inner compartment may provide fluid communication through the opening and fluid pathway for loading/offloading the fuel and/or CO2.

    Scalable greenhouse gas capture systems and methods

    公开(公告)号:US12203401B2

    公开(公告)日:2025-01-21

    申请号:US18592684

    申请日:2024-03-01

    Inventor: Zachary D. Thobe

    Abstract: Scalable greenhouse gas capture systems and methods to allow a user to off-load exhaust captured in an on-board vehicle exhaust capture device and to allow for a delivery vehicle or other transportation mechanism to obtain and transport the exhaust. The systems and methods may involve one or more exhaust pumps, each with an exhaust nozzle corresponding to a vehicle exhaust port. Upon engagement with the vehicle exhaust port, the exhaust nozzle may create an air-tight seal between the exhaust nozzle and the vehicle exhaust port. A first pipe may be configured to transport captured exhaust therethrough from the exhaust nozzle to. The captured exhaust may be at least temporarily stored in an exhaust holding tank connected to and in fluid communication with the first pipe.

    Test station assemblies for monitoring cathodic protection of structures and related methods

    公开(公告)号:US12180597B2

    公开(公告)日:2024-12-31

    申请号:US18232855

    申请日:2023-08-11

    Abstract: An example test station assembly of a cathodic protection monitoring assembly includes a face plate including a plurality of openings. In addition, the test station assembly includes a plurality of test posts to pass through the plurality of openings. Further, the test station assembly includes a plurality of electrically non-conductive identification indicators to connect to the plurality of test posts on the face plate. Each of the plurality of identification indicators including one or more identifying characteristics to identify a corresponding voltage source of a plurality of underground voltage sources associated with an at least partially buried structure, a cathodic protection system for the buried structure, or the cathodic protection monitoring assembly. Still further, the test station assembly includes a plurality of electrical conductors to electrically connect the plurality of test posts to the plurality of underground voltage sources.

    METHODS AND SYSTEMS FOR PRODUCING CRACKING RESISTANT ASPHALT BINDER USING PHASE ANGLE

    公开(公告)号:US20240409815A1

    公开(公告)日:2024-12-12

    申请号:US18234421

    申请日:2023-08-16

    Abstract: Asphalt binders and methods and systems to produce an asphalt binder that has an increased resistance to fatigue cracking and thermal cracking. In embodiments, a method includes, operating a distillation tower to produce an asphalt binder and transporting the asphalt binder to storage. The method may include determining a phase angle of the asphalt binder. The method may include, in response to the phase angle of the asphalt binder being less than a selected threshold, adding one or more amounts of tower bottoms or gas oil to the asphalt binder to adjust the phase angle of the asphalt binder to and produce a fatigue and thermal cracking resistant asphalt binder and then releasing the asphalt binder from the storage. The method may include testing a sample of the asphalt binder aged for a selected number of hours in a pressure aging vessel to confirm the asphalt binder meets specification requirements.

    Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers

    公开(公告)号:US12163878B2

    公开(公告)日:2024-12-10

    申请号:US18526051

    申请日:2023-12-01

    Abstract: Methods and assemblies may be used for determining and using standardized spectral responses for calibration of spectroscopic analyzers. The methods and assemblies may be used to calibrate or recalibrate a spectroscopic analyzer when the spectroscopic analyzer changes from a first state to a second state, the second state being defined as a period of time after a change to the spectroscopic analyzer causing a need to calibrate or recalibrate the spectroscopic analyzer. The calibration or recalibration may result in the spectroscopic analyzer outputting a standardized spectrum, such that the spectroscopic analyzer outputs a corrected material spectrum for an analyzed material, and defining the standardized spectrum. The corrected material spectrum may include signals indicative of material properties of an analyzed material, the material properties of the material being substantially consistent with material properties of the material output by the spectroscopic analyzer in the first state.

    RENEWABLE DIESEL INTERFACE RECOMBINATION
    68.
    发明公开

    公开(公告)号:US20240353072A1

    公开(公告)日:2024-10-24

    申请号:US18760138

    申请日:2024-07-01

    Abstract: Methods and systems for, among other embodiments, transporting renewable diesel (RD) through a pipeline, or a portion thereof, are provided. In certain embodiments, the method may include transporting the renewable diesel from a first pipeline terminal to a second pipeline terminal, the renewable diesel wrapped head and tail with a compatible diesel fuel. The method may also include restricting the transport of the diesel fuel in the pipeline to diesel fuel compositions having a first composition or first specification, the first composition or first specification characterized by a selected amount of the renewable diesel, or a component thereof, the selected amount being less than the selected amount allowed in a second target specification for the diesel fuel. The method may also include combining, at the second pipeline terminal, at least a portion of the mixed interface fraction stream with at least a portion of the diesel fuel fraction stream so as to produce a diesel fuel stream meeting the second target specification.

    ASSEMBLIES AND METHODS FOR MONITORING CATHODIC PROTECTION OF STRUCTURES

    公开(公告)号:US20240327992A1

    公开(公告)日:2024-10-03

    申请号:US18738642

    申请日:2024-06-10

    Inventor: Ryan Grant Ell

    CPC classification number: C23F13/22 G01N17/046

    Abstract: Assemblies and methods for monitoring the cathodic protection of underground or submerged structures may include a coupon assembly including a conductive test coupon and a reference electrode for determining the voltage potential difference of the protected structure without substantially interrupting surrounding current sources. The reference electrode may be at least partially covered with an electrolytic material in electrical contact with the surrounding environment via a plug including a porous material. A method of installation of the assembly may allow a single technician to install the coupon assembly using a probe rod without extensive on-site excavation. The coupon assembly may be configured to seat securely with the probe rod for stability during installation, and release from the probe rob when the probe rod is separated from the coupon assembly and withdrawn from the ground, leaving the coupon assembly at a preselected depth or preselected distance from the protected structure.

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