Filtered Containment Venting System

US2024050893A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2024050893-A1
Application numberUS-202318196774-A
CountryUS
Kind codeA1
Filing dateMay 12, 2023
Priority dateAug 10, 2022
Publication dateFeb 15, 2024
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A filtered containment venting system includes a filtered containment venting tank having: an organic iodine remover for collecting organic iodine; scrubbing water for collecting inorganic iodine; and an alkalizing agent for adding an action of buffering a pH value to the scrubbing water.

First claim

Opening claim text (preview).

1 . A filtered containment venting system comprising a filtered containment venting tank including: an organic iodine remover for collecting organic iodine; scrubbing water for collecting inorganic iodine; and an alkalizing agent for adding an action of buffering a pH value to the scrubbing water. 2 . A filtered containment venting system comprising a filtered containment venting tank including: an organic iodine remover for collecting organic iodine; and an alkalizing agent for adding an action of buffering a pH value to the scrubbing water used to collect inorganic iodine. 3 . The filtered containment venting system according to claim 1 , wherein the filtered containment venting tank further includes chemical solution for enhancing an action of collecting the inorganic iodine. 4 . The filtered containment venting system according to claim 1 , wherein the filtered containment venting tank has therein the organic iodine remover and the alkalizing agent. 5 . The filtered containment venting system according to claim 1 , further comprising a first storage container and a second storage container connected via inlet valves with the filtered containment venting tank, wherein the filtered containment venting tank has therein the scrubbing water and the organic iodine remover, the first storage container stores the alkalizing agent, and the second storage container stores chemical solution for enhancing an action of collecting the inorganic iodine. 6 . The filtered containment venting system according to claim 3 , wherein the filtered containment venting tank has therein the chemical solution. 7 . The filtered containment venting system according to claim 2 , further comprising a first storage container connected via an inlet valve with the filtered containment venting tank, wherein the filtered containment venting tank has therein the organic iodine remover and the first storage container has therein the alkalizing agent, or the filtered containment venting tank has therein the alkalizing agent and the first storage container has therein the organic iodine remover. 8 . The filtered containment venting system according to claim 3 , further comprising a first storage container connected via an inlet valve with the filtered containment venting tank, wherein the filtered containment venting tank has therein the organic iodine remover and the alkalizing agent, and the first storage container has therein the chemical solution, or the filtered containment venting tank has therein the alkalizing agent and the chemical solution, and the first storage container has therein the organic iodine remover, or the filtered containment venting tank has therein the organic iodine remover and the chemical solution, and the first storage container has therein the alkalizing agent. 9 . The filtered containment venting system according to claim 3 , further comprising a first storage container and a second storage container connected via inlet valves with the filtered containment venting tank, wherein each of the filtered containment venting tank, the first storage container, and the second storage container stores one selected only once from a group consisting of the organic iodine remover, the alkalizing agent, and the chemical solution. 10 . The filtered containment venting system according to claim 9 , wherein the first storage container and second storage container are individually connected via the respective inlet valves with the filtered containment venting tank, or the second storage container is connected with the first storage container via one of the inlet valves and the first storage container is connected with the filtered containment venting tank via the other of the inlet valves. 11 . The filtered containment venting system according to claim 7 , wherein the first storage container is provided outside the filtered containment venting tank. 12 . The filtered containment venting system according to claim 8 , wherein the first storage container is provided outside the filtered containment venting tank. 13 . The filtered containment venting system according to claim 9 , wherein the first storage container and second storage container are provided outside the filtered containment venting tank. 14 . The filtered containment venting system according to claim 10 , wherein the first storage container and second storage container are provided outside the filtered containment venting tank. 15 . The filtered containment venting system according to claim 3 , wherein the chemical solution is a basic compound having no action of buffering a pH value. 16 . The filtered containment venting system according to claim 1 , wherein a content of the alkalizing agent is 400 ppm or more relative to the scrubbing water. 17 . The filtered containment venting system according to claim 1 , wherein an equilibrium PH value of the alkalizing agent is in a range between 4 and 12.5.

Assignees

Inventors

Classifications

  • B01D53/78Primary

    with gas-liquid contact · CPC title

  • Organic halogen compounds · CPC title

  • Multi-step processes · CPC title

  • Removing organic compounds · CPC title

  • Selection of liquid materials for use as absorbents · CPC title

Patent family

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External sources

Frequently asked questions

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What does patent US2024050893A1 cover?
A filtered containment venting system includes a filtered containment venting tank having: an organic iodine remover for collecting organic iodine; scrubbing water for collecting inorganic iodine; and an alkalizing agent for adding an action of buffering a pH value to the scrubbing water.
Who is the assignee on this patent?
Hitachi Ge Nuclear Energy Ltd
What technology area does this patent fall under?
Primary CPC classification B01D53/78. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Feb 15 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).