PRODUCTION OF LITHIUM HYDROXIDE AND LITHIUM CARBONATE

    公开(公告)号:US20230040988A1

    公开(公告)日:2023-02-09

    申请号:US17658647

    申请日:2022-04-08

    Inventor: Peter Ehren

    Abstract: Methods and systems for production of lithium hydroxide and lithium carbonate are described. One or more embodiments of the method include producing lithium hydroxide from potassium chloride, lithium chloride, and water. One or more embodiments of the method include producing lithium carbonate from potassium chloride, lithium chloride, water, and a carbon dioxide source. One or more embodiments of the method include producing lithium carbonate from sodium chloride, lithium chloride, water, and a carbon dioxide source.

    System and method for protecting optics from vacuum ultraviolet light

    公开(公告)号:US11262664B2

    公开(公告)日:2022-03-01

    申请号:US17099632

    申请日:2020-11-16

    Abstract: A system for mitigating damage to optical elements caused by vacuum ultraviolet (VUV) light exposure is disclosed. The system includes a light source configured to generate VUV and a chamber containing one or more gaseous fluorine-based compounds of a selected partial pressure. The system includes one or more optical elements. The one or more optical elements are located within the chamber and are exposed to the one or more gaseous fluorine-based compounds. The VUV light generated by the light source is of sufficient energy to dissociate the fluorine-based compound within the chamber into a primary product.

    Desulfurization absorption tower
    8.
    发明授权

    公开(公告)号:US10556205B2

    公开(公告)日:2020-02-11

    申请号:US16276830

    申请日:2019-02-15

    Abstract: A desulfurization absorption tower, a method for setting up the same and a method for operating the same. The tower may include an internal anti-corrosion layer that may be used for contacting the flue gas and the desulfurization absorption liquid, may define the tower chamber, and may include stainless steel plate whose thickness is 1.0 mm to 6.0 mm. The tower body may include an external supporting layer that may be used for supporting the anti-corrosion layer and may include carbon steel. The supporting layer and the anti-corrosion layer may be designed to jointly bear a load, wherein the supporting layer may be designed to bear a large part of the load, and the anti-corrosion layer may be designed to bear a small part of the load.

    Oxygen generator using ionic liquids

    公开(公告)号:US10544044B2

    公开(公告)日:2020-01-28

    申请号:US15815742

    申请日:2017-11-17

    Abstract: The invention relates to a device for generating oxygen, comprising at least one reaction chamber for housing a composition for generating oxygen, the composition comprising an oxygen source formulation and a ionic liquid formulation, the oxygen source formulation comprising a peroxide compound, and the ionic liquid formulation comprising a ionic liquid having a cation and a metallate anion, means for maintaining the oxygen source formulation and the ionic liquid formulation physically separated from each other, means for establishing physical contact of the oxygen source formulation and the ionic liquid formulation, and means for allowing oxygen to exit the reaction chamber.

    Desulfurization absorption tower
    10.
    发明授权

    公开(公告)号:US10421040B2

    公开(公告)日:2019-09-24

    申请号:US15828547

    申请日:2017-12-01

    Abstract: A desulfurization absorption tower, a method for setting up the same and a method for operating the same. The tower may include an internal anti-corrosion layer that may be used for contacting the flue gas and the desulfurization absorption liquid, may define the tower chamber, and may include stainless steel plate whose thickness is 1.0 mm to 6.0 mm. The tower body may include an external supporting layer that may be used for supporting the anti-corrosion layer and may include carbon steel. The supporting layer and the anti-corrosion layer may be designed to jointly bear a load, wherein the supporting layer may be designed to bear a large part of the load, and the anti-corrosion layer may be designed to bear a small part of the load.

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