Preparation Method for Titanium-Based Lithium Ion Exchanger

    公开(公告)号:US20240307862A1

    公开(公告)日:2024-09-19

    申请号:US18576146

    申请日:2022-11-02

    CPC classification number: B01J39/08

    Abstract: A preparation method for a titanium-based lithium ion exchanger includes the following steps: step 1, preparation of lithium metatitanate precursor, namely, uniformly mixing titanium source, lithium source and water in proportion by ball milling, adding an adjuvant, and allowing reaction by ultrasonic heating and stirring, so as to obtain the lithium metatitanate precursor powder; step 2, preparation of lithium metatitanate powder, including spray drying and microwave calcination with the lithium metatitanate precursor to obtain the lithium metatitanate powder; and step 3, elution and replacement, namely, leaching out Li with an eluent to obtain lithium ion exchanger. The preparation method is a solid-liquid phase contact reaction so that the ratio of raw materials can be accurately controlled. The synthesis reaction is strengthened by ultrasound. Titanium is controlled at a relatively excessive proportion to prepare the lithium metatitanate powder with high porosity and good filterability.

    WATER SOFTENING DEVICE
    28.
    发明申请
    WATER SOFTENING DEVICE 审中-公开
    水冷装置

    公开(公告)号:US20140138321A1

    公开(公告)日:2014-05-22

    申请号:US14083611

    申请日:2013-11-19

    Inventor: Kenneth A. Koch

    Abstract: A system comprises an input, a brine chamber, a water softening chamber, and an output. One or more valves are configured to selectively prevent fluid communication of water from the input into the brine chamber; and to selectively permit communication of brine from the brine chamber to the water softening chamber when water is not being communicated through the input. The output is configured to output water softened in the water softening chamber. The one or more valves may include a first valve and a second valve. The first valve may be responsive to water being communicated through the input. The second valve may be responsive to either manual actuation or a fluid level in the brine chamber. The system may further include a cartridge that is removably coupled with the water softening chamber. The cartridge may contain salt and may further define the brine chamber.

    Abstract translation: 系统包括输入,盐水室,水软化室和输出。 一个或多个阀构造成选择性地防止水从输入端进入盐水室的流体连通; 并且当水没有通过输入通过时,选择性地允许盐水从盐水室通向水软化室。 输出被配置为输出在软化水中软化的水。 一个或多个阀可以包括第一阀和第二阀。 第一阀可以响应于通过输入端传递的水。 第二阀可以响应手动致动或盐水室中的液位。 该系统还可以包括可拆卸地与水软化室耦合的盒。 墨盒可能含有盐,并可进一步限定盐水室。

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