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Thread: How can toxic and corrosive hydrogen chloride gas be dispersed or dealt with to prevent it fr harming humans?

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    Level 15 - A Legend arjun's Avatar
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    How can toxic and corrosive hydrogen chloride gas be dispersed or dealt with to prevent it fr harming humans?

    How can toxic and corrosive hydrogen chloride gas be dispersed or dealt with to prevent it fr harming humans?
    Pls note that there is a rather large amount of gas to be dealt with. Some of the solutions I've come across include using water, and vapour suppression foam (which I have no idea what it is). Pls HELP!

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    Level 16 - Colossus izzi's Avatar
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    Diluting it with water may help. One way is to use a scrubber (a system designed to remove water soluable gases and vapors from air using water). If it is designed properly, this will effectively remove the HCl gas from the air however, you now have HCl in water, still acidic and corrosive. Now that it is in water, it is easier to chemically neutrallize the acid. Of course, instead of throwing it away, you might be able to capture the HCl and reuse it in your process (saving raw matl cost and dealing with a toxic waste product at the same time). You can do some simple calculations to determine how much base is needed to neutrallize the amount of HCl you have. This chemical reaction will generate heat so you need to be prepared for that.

    The chemistry of waste water handling is well known. Do some research on scrubbers and acid nuetrallization systems.

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