TOTAL ORGANIC CARBON (TOC) REDUCTION IN BRINE VIA CHLORINOLYSIS
    3.
    发明申请
    TOTAL ORGANIC CARBON (TOC) REDUCTION IN BRINE VIA CHLORINOLYSIS 审中-公开
    总有机碳(TOC)通过氯化锌在锌中的还原

    公开(公告)号:US20100193443A1

    公开(公告)日:2010-08-05

    申请号:US12670142

    申请日:2008-08-18

    CPC分类号: C01D3/14 C01B11/062 C01D3/16

    摘要: A plurality of stages is employed to reduce the total organic carbon (TOC) content of a brine by-product stream to produce a recyclable brine stream having a TOC content of less than about 10 ppm. In a first stage treatment, a brine by-product stream may be subjected to chlorinolysis at a temperature of less than about 125 0C to obtain a chlorinolysis product having a TOC content of less than about 100 ppm, which may be treated in a second stage with activated carbon to obtain a TOC content of less than about 10 ppm. The chlorinolysis may be a reaction with sodium hypochlorite, which may be produced in situ by treatment of the brine by-product stream with chlorine gas and sodium hydroxide. The brine by-product stream may contain a high amount of difficult to remove glycerin, such as a brine by-product stream from the production of epichlorohydrin from glycerin.

    摘要翻译: 采用多个阶段来降低盐水副产物流的总有机碳(TOC)含量,以产生TOC含量小于约10ppm的可再循环盐水。 在第一阶段处理中,盐水副产物流可以在小于约125℃的温度下进行氯解,得到TOC含量小于约100ppm的氯解产物,其可以在第二阶段 用活性炭获得小于约10ppm的TOC含量。 氯解可能是次氯酸钠的反应,其可以通过用氯气和氢氧化钠处理盐水副产物流而原位产生。 盐水副产物流可能含有大量难以除去甘油,例如从丙三醇生产表氯醇的盐水副产物流。

    Door assembly
    4.
    发明授权
    Door assembly 失效
    门组件

    公开(公告)号:US4967525A

    公开(公告)日:1990-11-06

    申请号:US270818

    申请日:1988-11-14

    申请人: Frank Koester

    发明人: Frank Koester

    IPC分类号: A47G29/12 E06B1/00 E06B7/28

    CPC分类号: E06B1/00 A47G29/12 E06B7/28

    摘要: The invention is directed to a door assembly comprising a door and a side panel assembly having a front and a rear wall. The front wall is formed by one or more releasably secured panels which may be accessed from the front or from the rear through a panel in the rear wall.A mail slot is also described and claimed.

    摘要翻译: 本发明涉及一种门组件,其包括门和具有前壁和后壁的侧板组件。 前壁由一个或多个可释放地固定的面板形成,面板可以从前面或后面通过后壁中的面板进入。 还描述并声明邮件插槽。

    Door assembly
    5.
    发明授权
    Door assembly 失效
    门组件

    公开(公告)号:US4813192A

    公开(公告)日:1989-03-21

    申请号:US54801

    申请日:1987-05-27

    申请人: Frank Koester

    发明人: Frank Koester

    CPC分类号: E06B1/00 A47G29/12 E06B7/28

    摘要: The invention is directed to a door assembly comprising a door and removable matching panels spaced to the side of the door forming the front wall of a side panel assembly. The side panel assembly includes an interior passage for placing accessories or appliances on the front wall. A novel mail box slot is also described.

    摘要翻译: 本发明涉及一种门组件,其包括门和可移除的匹配面板,其间隔开形成侧板组件前壁的门侧。 侧面板组件包括用于在前壁上放置附件或器具的内部通道。 还描述了一种新颖的邮箱插槽。