Recent Examples of isobutane from the Web
As the operator turned the valve stem, portions of the valve fell out, releasing isobutane, according to the Exxon letter, which was ignited by a welding machine 70 feet away.
The shutdown of Chevron’s Pasadena Plastics Complex caused some excess releases, mostly of carbon monoxide and isobutane.
A worker on the alkylation unit removed the cover of a malfunctioning valve on an isobutane line and used a wrench to turn the value stem, Exxon reported to the Louisiana Department of Environmental Quality in a letter.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'isobutane.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of isobutane
First Known Use: 1876See Words from the same year
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Britannica.com: Encyclopedia article about isobutane
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