-
公开(公告)号:US12252654B2
公开(公告)日:2025-03-18
申请号:US17451694
申请日:2021-10-21
Inventor: James R. Bielenberg , Brandon J. O'Neill , Zarath M. Summers
IPC: C10J3/72 , B01J6/00 , C01B3/24 , C10G2/00 , C10K3/04 , C10L1/04 , C12P5/00 , C25B1/04 , C25B9/17 , H01M8/06 , H01M8/0668
Abstract: Systems and methods are provided for integration of electrolysis with biomass gasification to generate synthesis gas that can be used for production of renewable fuels and/or other hydrocarbonaceous compounds. The hydrocarbonaceous compounds can include compounds formed by chemical synthesis, such as alkanes formed by a Fischer-Tropsch process or methanol formed by a methanol synthesis process; or the hydrocarbonaceous compounds can include compounds formed by fermentation, such as alcohols formed by micro-organisms that use the synthesis gas as an input feed.
-
公开(公告)号:US20250084330A1
公开(公告)日:2025-03-13
申请号:US18960354
申请日:2024-11-26
Inventor: Scott K. BERKHOUS , Timothy J. ANDERSON
IPC: C10L1/04
Abstract: A distillate boiling range composition is provided with an unexpected distribution of carbon chain lengths for the hydrocarbons in the composition. The composition corresponds to a distillate boiling range composition with a relatively narrow boiling range. Additionally, the narrow boiling range composition can have unexpectedly beneficial cold flow properties.
-
公开(公告)号:US12247174B2
公开(公告)日:2025-03-11
申请号:US17922441
申请日:2021-03-29
Inventor: James W. Gleeson , Benjamin S. Umansky , Kendall S. Fruchey
IPC: C10G73/02 , B01D69/02 , B01D69/04 , B01D69/10 , B01D71/02 , C10G31/09 , C10M101/02 , C10M169/04 , C10M177/00 , C10G67/02 , C10N30/10
Abstract: Provided herein are molecular sieve membranes for separating hydrocarbons of a lube feed stock into a permeate and a retentate based on molecular shape. The molecular sieve membranes comprise one or more layers of size-selective catalyst and a porous support comprising a plurality of diffusing gaps. Each layer of size-selective catalyst has a plurality of perpendicular membrane channels and a plurality of opening pores. The porous support is in fluidic communication with the plurality of opening pores to provide a fluidic pathway between the perpendicular membrane channels and the diffusing gaps. Also provided are processes for separating n-paraffins from other hydrocarbons in a lube feed stock using the present molecular sieve membranes.
-
公开(公告)号:US12240566B2
公开(公告)日:2025-03-04
申请号:US17658114
申请日:2022-04-06
Inventor: Sai Mohan Majhi , Patrick C. Wong , Gary L. Hurst , Donghwan Lee
Abstract: A modular floating platform system includes a detachable floating buoy providing a body tethered to a seafloor with a plurality of mooring lines and coupled to a subsea production system via one or more communication lines, and a plurality of floating surface facilities, each floating surface facility providing a standardized bottom interface matable with the detachable floating buoy. A latching mechanism individually couples each floating surface facility to the detachable floating buoy when each floating surface facility is individually mated to the detachable floating buoy. One or more communication couplings place each floating surface facility in communication with the subsea production system via the one or more communication lines when each floating surface facility is individually mated to the detachable floating buoy.
-
公开(公告)号:US20250067665A1
公开(公告)日:2025-02-27
申请号:US18804749
申请日:2024-08-14
Inventor: Bryan T. BOWIE , Jonathan L. SIMS
IPC: G01N21/3577 , G01N21/35 , G01N21/65 , G01N25/12 , G01N33/28
Abstract: Methods including: measuring a mid and/or near Fourier-transform infrared (FTIR) and/or Raman spectrum of a hydrocarbon fluid; determining an estimated cold filter plugging point (CFPP) for the hydrocarbon fluid using a vibrational spectroscopy-CFPP correlation model; and treating the hydrocarbon fluid to cause a change in the estimated CFPP. In some cases, the treating of the hydrocarbon fluid comprises: adding a flow improver to the hydrocarbon fluid.
-
公开(公告)号:US20250065966A1
公开(公告)日:2025-02-27
申请号:US18811870
申请日:2024-08-22
Inventor: Richard W. Leger , Boran Tian , Devon C. Koroluk
IPC: B62D55/26
Abstract: A grouser for a track shoe, the grouser comprising a matrix material and a plurality of embedded inserts. The inserts are arranged in the matrix material to form one or more ice lugs. The inserts have a hardness greater than a hardness of the matrix material, such that use of the grouser on a track shoe will abrade the matrix material at a rate greater than a rate of abrasion of the insert material.
-
公开(公告)号:US12234424B2
公开(公告)日:2025-02-25
申请号:US17915279
申请日:2021-02-12
Inventor: Joshua D. Catanach , Clara Rodrigue , Christine A. Zielinski , Charles L. Baker, Jr. , Richard C. Dougherty , Min Chen
Abstract: Provided herein are hydrocarbon compositions suitable for use as a lubricant comprising sulfur between about 30 ppm to about 220 ppm, and aromatics between about 0.2 wt. % to about 3 wt. %. The present hydrocarbon compositions comprise a blend of one or more base stocks and a high-sulfur containing material and can demonstrate an improved oxidation performance as a lubricant in weighted piston deposit merits and/or by viscosity increase.
-
公开(公告)号:US20250033029A1
公开(公告)日:2025-01-30
申请号:US18784308
申请日:2024-07-25
Inventor: Wesley SATTLER , Scott J. WEIGEL , Aaron W. PETERS , Keith HAJKOWSKI , Ryan DUGAN , Nicole HERB , Edward J. LEE , Jason C. MICHL , Julio CASTILLO
Abstract: Monolith structures coated with porous solids are provided that can serve as structural materials for amine sorbents, such as polyamine sorbents. By using monolith structures that are coated with suitable porous solids, the sorption capacity of an amine sorbent material that is deposited on the monolith coated with the porous solid can be substantially maintained as the loading density of the amine is increased. This can allow for higher productivity sorption systems by allowing higher concentrations of amine to be effectively used while still substantially maintaining the favorable sorption characteristics of the amine sorbent.
-
公开(公告)号:US20250033027A1
公开(公告)日:2025-01-30
申请号:US18784280
申请日:2024-07-25
Inventor: Scott WEIGEL , Wesley Sattler , Allen Burton , Keith Hajkowski , Ryan Dugan , Aaron Peters
Abstract: Crystalline support materials are provided that can serve as supports for polyamines. The support materials have a combination of properties that unexpectedly allows supported polyamines to retain an increased or maximized amount of CO2 sorption capacity after incorporation of substantial amounts of the polyamine on the support material. This combination of properties can include having a high pore volume, a high ratio of mesopore volume to micropore volume, and a sufficiently high acidity. The ability to allow supported amine sorbents to retain additional CO2 sorption capacity is unexpected. Conventionally, even when high pore volume support materials are used to support an amine sorbent, only a limited amount of the amine sorbent can be supported on the support material before substantial losses of sorbent capacity occur relative to the amount of amine sorbent.
-
公开(公告)号:US20250027002A1
公开(公告)日:2025-01-23
申请号:US18906720
申请日:2024-10-04
Inventor: Daniel E. KADLECEK , Keith H. Kuechler , Paul P. Wells , Michael J. Lynch , Gregory Lilik
IPC: C10L1/08
Abstract: Jet boiling range compositions are provided that include at least a portion of an isoparaffinic blend component, along with a method for making such a blend component. The highly isoparaffinic nature of the blend component can allow the isoparaffinic blend component to be used in combination with both conventional/mineral jet fuel boiling range fractions as well as non-traditional feeds (such as Fischer-Tropsch fractions) to form jet fuel fractions and/or jet fuel blending component fractions.
-
-
-
-
-
-
-
-
-