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boiler compound

noun
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Definition of boiler compound

: any chemical added to feedwater for boilers (as for preventing corrosion, foaming, or the formation of scale)

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“Boiler compound.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boiler%20compound. Accessed 19 Jun. 2021.

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