etyleenissä
Etyleenissä is a Finnish grammatical form meaning “in ethylene.” The noun etyleeni, or ethylene in English, refers to a simple alkene with the chemical formula C2H4. At room temperature it is a colorless, highly flammable gas. Ethylene is produced industrially mainly through steam cracking of hydrocarbons and serves as a foundational feedstock in the petrochemical industry. It is a key building block for polyethylene and is also used to manufacture ethylene oxide, vinyl chloride, and numerous other chemicals.
In Finnish, the inessive case form etyleenissä is used to indicate a medium, environment, or location in
Applications and contexts of ethylene are broad. In industry, ethylene is central to polymer production, including
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