EMULSIFICATION METHOD OF FUEL OIL AND DESULFURIZER FOR SULFUR OXIDE REDUCTION

    公开(公告)号:US20240166965A1

    公开(公告)日:2024-05-23

    申请号:US17758690

    申请日:2021-07-05

    发明人: Cheol LEE

    IPC分类号: C10L1/32

    摘要: Proposed is a method of emulsifying fuel oil and a desulfurization agent. The method includes (a) a step of adding a desulfurization agent to fuel oil for line mixing thereof, (b) a step of generating droplets in the resulting mixture of step (a), (c) a step of causing the resulting mixture of step (b) to pass through a magnetic field so that the mixture can be magnetized, (d) a step of subjecting the resulting mixture of step (c) to vortex mixing, and (e) a step of causing collision of the resulting mixture of step (d). The method uses fuel oil as a continuous phase and a water-based desulfurization agent as a disperse phase and emulsifies the desulfurization agent in the fuel oil through water-in-oil (W/o) emulsification so that the desulfurization agent can be stably dispersed in the fuel oil. Since the fuel oil and the desulfurization agent are burned together during combustion, sulfur oxides that may occur during the combustion are removed, whereby sulfur oxide emissions are reduced.

    CATALYST FOR CAPTURE AND CONVERSION OF CARBON DIOXIDE

    公开(公告)号:US20240263325A1

    公开(公告)日:2024-08-08

    申请号:US18040846

    申请日:2022-06-17

    发明人: Cheol LEE

    IPC分类号: C25B11/04 C25B1/14

    CPC分类号: C25B11/04 C25B1/14

    摘要: Proposed is a catalyst for capture and conversion of carbon dioxide capable of removing carbon dioxide and converting carbon dioxide into other useful materials at the same time by capturing and converting carbon dioxide in flue gas generated during fossil fuel combustion into a carbon resource and a catalyst for capture and conversion of carbon dioxide manufactured by the method of the same. The catalyst for capture and conversion of carbon dioxide according to the present disclosure can reduce carbon dioxide by capturing carbon dioxide in flue gas generated during fossil fuel combustion. It is possible to convert the captured carbon dioxide into other useful materials by converting the collected carbon dioxide into sodium carbonate or sodium hydrogen carbonate as carbon resources.

    Marine engine pretreatment desulfurization control and monitoring system

    公开(公告)号:US12043806B2

    公开(公告)日:2024-07-23

    申请号:US17310636

    申请日:2020-09-17

    发明人: Cheol Lee

    IPC分类号: C10G29/16 C10G29/04

    摘要: The present invention includes a fuel injection amount sensor for detecting an injection amount of oil, a pretreatment desulfurization agent injection amount sensor for detecting an injection amount of a pretreatment desulfurization agent, and a control panel for controlling and monitoring the injection amount of the pretreatment desulfurization agent so that the predetermined desulfurization agent is mixed with the fuel in a predetermined mixing ratio. The fuel injection amount sensor is disposed on a fuel supply line between a fuel tank and a marine engine, and the pretreatment desulfurization agent injection amount sensor is disposed between a downstream fuel supply line installed downstream of the fuel injection amount sensor and a pretreatment desulfurization agent tank.

    PRETREATMENT DESULFURIZATION METHOD FOR SHIP FUEL OIL USING PRETREATMENT DESULFURIZATION AGENT

    公开(公告)号:US20220403276A1

    公开(公告)日:2022-12-22

    申请号:US17754415

    申请日:2020-09-17

    发明人: Cheol LEE

    摘要: Proposed is a pretreatment desulfurization method for marine fuel oil. The method includes a step of preparing a pretreatment desulfurization agent including (a) at least one oxide selected from the group consisting of SiO2, Al2O3, Fe2O3, TiO2, MgO, MnO, CaO, Na2O, K2O, and P2O3, (b) at least one metal selected from the group consisting of Li, Cr, Co, Ni, Cu, Zn, Ga, Sr, Cd, and Pb, and (c) at least one liquid composition selected from the group consisting of sodium tetraborate (Na2B4O7.10H2O), sodium hydroxide (NaOH), sodium silicate (Na2SiO3). and hydrogen peroxide (H2O2). The method also includes a step of feeding the pretreatment desulfurization agent to a fuel supply line through which marine fuel oil is supplied to a marine engine at a certain ratio so that a fluid mixture containing the marine fuel oil and the pretreatment desulfurization agent is supplied to the marine engine, thereby adsorbing and removing sulfur oxides during combustion of the fluid mixture.

    DESULFURIZER MIXING SYSTEM FOR PORT FUEL OIL

    公开(公告)号:US20240165569A1

    公开(公告)日:2024-05-23

    申请号:US17758688

    申请日:2021-07-05

    发明人: Cheol LEE

    摘要: The present invention provides a desulfurization agent mixing system for fuel oil used in harbors, the system including: a fuel oil tank for storing fuel oil; a desulfurization agent tank for storing a desulfurization agent; a line mixer receiving and mixing the fuel oil and the desulfurization agent from the fuel oil tank and the desulfurization agent tank; a droplet atomization unit for forming droplets of a mixture of the fuel oil and the desulfurization agent, the mixture being generated by the line mixer; a magnetization unit for magnetizing the mixture in which the droplets are contained; a vortex reaction unit for turning the mixture of the fuel oil and the desulfurization agent, which is magnetized by the magnetization unit; a gas separation unit configured to separate gas contained in the fuel oil and the desulfurization agent mixture in the vortex reaction unit; a collision emulsion unit configured to cause the mixture of the fuel oil and the desulfurization agent from which the gas is separated by the gas separation unit to collide against a collision target; and an emulsion tank for storing the mixture of the fuel oil and the desulfurization agent, which is collided by the collision emulsion unit.

    SHIP FUEL OIL PRETREATMENT DESULFURIZATION SYSTEM USING PRETREATMENT DESULFURIZATION AGENT

    公开(公告)号:US20230002694A1

    公开(公告)日:2023-01-05

    申请号:US17754416

    申请日:2020-09-17

    发明人: Cheol LEE

    IPC分类号: C10L1/12

    摘要: Proposed is a pretreatment desulfurization system including a desulfurization agent storage tank for storing a liquid-phase pretreatment desulfurization agent and a metering pump for supplying the liquid-phase pretreatment desulfurization agent from the desulfurization agent storage tank to a fuel supply line through which marine fuel oil is supplied to a marine engine in a predetermined ratio. Since a fluid mixture composed of the marine fuel oil and the pretreatment desulfurization agent is supplied to the marine engine, sulfur oxides are adsorbed and removed during combustion of the fluid mixture.