A secondary or additional product; something produced, as in the course of a manufacture, in addition to the principal product.
The word "byproduct" is correct and usable in written English. It is typically used to refer to an indirect or secondary result, usually of a manufacturing process. For example, "The paper mill produces paper as its primary product, but the fumes it produces are an unavoidable byproduct of the process.".
Some of the projects will focus on other gases, the byproduct of certain industrial processes, known as HFCs.
They're cleaner because they don't emit greenhouse gases or soot: the heat and water they generate as a byproduct can be used for cooling and heating the tower.
But to date, they've treated biochar as merely a byproduct that can be burned to reduce costs.
But chop-socky piffle such as Brian Trenchard-Smith's The Man from Hong Kong were also a byproduct of the tax breaks that had encouraged the wrong types of people.
Reading about the fibres sufferers believed were the byproduct of some weird parasite, but which were dismissed by dermatologists as humdrum environmental detritus, he thought, "But this should be easy to figure out".
"A byproduct?
The new nutrition report says that of the dozen programmes aimed at such children, most reach half or less of their target audience.More fundamentally, better nutrition is a byproduct of half a dozen policies, many of which are not about diet at all, and each of which is essential.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com