Chemical dilution system
    12.
    发明授权

    公开(公告)号:US09700854B2

    公开(公告)日:2017-07-11

    申请号:US13835120

    申请日:2013-03-15

    Abstract: A dilute chemical solution may be prepared in response to a dispense request by combining multiple concentrated chemicals with a diluent. In one example, a target amount of diluent is dispensed into a container until a measured weight of the diluent reaches a target weight. A first concentrated chemical is also dispensed into the container until a measured weight of the first concentrated chemical reaches a target weight. The liquid solution containing the diluent and the first concentrated chemical is withdrawn from the container and applied on a second concentrated chemical that is a solid state product so as to cause the second concentrated chemical to at least partially dissolve and enter the container. In some applications, the first and second concentrated chemicals react with one another to generate an active molecule in the chemical solution that is not present in either of the two concentrated chemicals.

    PROTECTIVE COATINGS FOR DETERSIVE AGENTS AND METHODS OF FORMING AND DETECTING THE SAME
    14.
    发明申请
    PROTECTIVE COATINGS FOR DETERSIVE AGENTS AND METHODS OF FORMING AND DETECTING THE SAME 审中-公开
    防腐剂的防腐涂料及其形成和检测方法

    公开(公告)号:US20140227790A1

    公开(公告)日:2014-08-14

    申请号:US13762962

    申请日:2013-02-08

    CPC classification number: C11D17/0039 C11D3/02 C11D3/044 C11D7/02 C11D7/06

    Abstract: A method of creating a protective coating on an alkali metal hydroxide-containing solid is provided. The method includes providing carbon dioxide to an alkali metal hydroxide-containing solid and allowing the alkali metal hydroxide and carbon dioxide to react thereby forming a carbonate or bicarbonate-containing layer on the exterior of the solid wherein the carbonate or bicarbonate-containing layer is non-hygroscopic and water soluble, and wherein greater than 80% of the hydroxide in the hydroxide-containing solid does not react with the carbon dioxide, and further wherein the alkali metal hydroxide-containing solid is substantially free of lithium hydroxide. A method of testing for the presence of carbonate-containing coating on an alkali metal hydroxide containing solid is also provided. The method includes exposing the coated solid to 95 weight percent ethanol, collecting the ethanol effluent and testing the effluent for alkali metal hydroxide. A suitably coated solid does not have dissolved alkali metal hydroxide in the ethanol effluent or is substantially free of alkali metal hydroxide.

    Abstract translation: 提供了在含碱金属氢氧化物的固体上形成保护涂层的方法。 该方法包括向含碱金属氢氧化物的固体提供二氧化碳,并允许碱金属氢氧化物和二氧化碳反应,从而在固体外部形成含碳酸盐或含碳酸氢盐的层,其中碳酸盐或碳酸氢盐层不是 并且其中含氢氧根固体中大于80%的氢氧化物不与二氧化碳反应,并且其中所述含碱金属氢氧化物的固体基本上不含氢氧化锂。 还提供了在含碱金属氢氧化物的固体上测试含碳酸盐涂层的存在的方法。 该方法包括将涂覆的固体暴露于95重量%的乙醇中,收集乙醇流出物并测试碱金属氢氧化物的流出物。 合适涂布的固体在乙醇流出物中不具有溶解的碱金属氢氧化物或基本上不含碱金属氢氧化物。

    Methods of forming protective coatings for detersive agents

    公开(公告)号:US11959046B2

    公开(公告)日:2024-04-16

    申请号:US16227585

    申请日:2018-12-20

    CPC classification number: C11D17/0039 C11D3/02 C11D3/044 C11D7/02 C11D7/06

    Abstract: A method of creating a protective coating on an alkali metal hydroxide-containing solid is provided. The method includes providing carbon dioxide to an alkali metal hydroxide-containing solid and allowing the alkali metal hydroxide and carbon dioxide to react thereby forming a carbonate or bicarbonate-containing layer on the exterior of the solid wherein the carbonate or bicarbonate-containing layer is non-hygroscopic and water soluble, and wherein greater than 80% of the hydroxide in the hydroxide-containing solid does not react with the carbon dioxide, and further wherein the alkali metal hydroxide-containing solid is substantially free of lithium hydroxide. A method of testing for the presence of carbonate-containing coating on an alkali metal hydroxide containing solid is also provided. The method includes exposing the coated solid to 95 weight percent ethanol, collecting the ethanol effluent and testing the effluent for alkali metal hydroxide. A suitably coated solid does not have dissolved alkali metal hydroxide in the ethanol effluent or is substantially free of alkali metal hydroxide.

    CHEMICAL PRODUCT DISPENSING INDEPENDENT OF DRIVE FLUID FLOW RATE
    18.
    发明申请
    CHEMICAL PRODUCT DISPENSING INDEPENDENT OF DRIVE FLUID FLOW RATE 有权
    化学产品分配独立的驱动流体流量

    公开(公告)号:US20160060095A1

    公开(公告)日:2016-03-03

    申请号:US14472140

    申请日:2014-08-28

    Abstract: A fluid product dispenser is sized to removably receive a product package containing a supply of the fluid product. The product package includes an internally integrated fluid pump, and the dispenser includes a drive unit powered by flow of a fluid. Flow of the fluid powers the drive unit, which in turn drives the pump internal to the product package, resulting in dispensation of the fluid product in a product/fluid ratio that is independent of the fluid flow rate.

    Abstract translation: 流体产品分配器的尺寸被设计成可移除地接收包含流体产品供应的产品包装。 产品包装包括内部集成的流体泵,分配器包括由流体流动驱动的驱动单元。 流体的流动驱动驱动单元,驱动单元又驱动产品包装内部的泵,导致以与流体流速无关的产品/流体比分配流体产品。

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