Ultrapure water generation and verification system

    公开(公告)号:US11498852B2

    公开(公告)日:2022-11-15

    申请号:US16560339

    申请日:2019-09-04

    Abstract: An ultrapure water (UPW) generation and verification system can include a cleaning chemical station, a cleanup column, a conductivity verification station, and a holding reservoir, in fluid communication with one another. The cleaning chemical station can be configured to selectably permit a flow of water to pass therethrough to the cleanup column or to block the flow of water and instead deliver a cleaning chemical to the cleanup column. The conductivity verification station can be configured to selectably perform at least one of the following: permit water to flow from the cleanup column to the holding reservoir; direct fluid to waste; or test the conductivity of the water for a purity level.

    Automatic evaporative sample preparation

    公开(公告)号:US11441978B1

    公开(公告)日:2022-09-13

    申请号:US16381545

    申请日:2019-04-11

    Abstract: Systems and methods for automatic preparation of samples through evaporative sampling for subsequent analysis are described. A system embodiment includes, but is not limited to, a sample source configured to supply a sample; an evaporation container fluidically coupled with the sample source to receive the sample; a temperature control element operably coupled with the evaporation container to vaporize a liquid portion of the sample within the evaporation container, the evaporation container fluidically coupled with a gas input to receive a gas to transport vapor from the evaporation container; and a cooling system configured to receive the vapor from the evaporation container and to condense the vapor for collection.

    ULTRAPURE WATER GENERATION AND VERIFICATION SYSTEM

    公开(公告)号:US20200071190A1

    公开(公告)日:2020-03-05

    申请号:US16560339

    申请日:2019-09-04

    Abstract: An ultrapure water (UPW) generation and verification system can include a cleaning chemical station, a cleanup column, a conductivity verification station, and a holding reservoir, in fluid communication with one another. The cleaning chemical station can be configured to selectably permit a flow of water to pass therethrough to the cleanup column or to block the flow of water and instead deliver a cleaning chemical to the cleanup column. The conductivity verification station can be configured to selectably perform at least one of the following: permit water to flow from the cleanup column to the holding reservoir; direct fluid to waste; or test the conductivity of the water for a purity level.

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