Sentence examples for olefins from inspiring English sources
The word 'olefins' is correct and can be used in written English
It refers to a class of unsaturated hydrocarbons that contain at least one carbon-carbon double bond. Example: The production of olefins has increased in recent years due to the rising demand for plastic products.
1,3-Dithiane and other thioacetals can also be converted to olefins by the Takeda olefination reaction.
Allan Reiss, a lawyer at Morgan Lewis, notes that a year ago the IRS issued a ruling allowing the processing, storage, transport and marketing of olefins, a type of synthetic polymer, to be included as qualifying income.
By far the most important industrial polymers (for example, virtually all the commodity plastics) are polymerized olefins.
Like ethylene, it belongs to the "lower olefins," a class of hydrocarbons whose molecules contain a single pair of carbon atoms linked by a double bond.
The oxo reaction is one such process: carbon monoxide and hydrogen are added to olefins (unsaturated hydrocarbons) at around 150 °C (300 °F) and 200 atmospheres of pressure to form aldehydes and alcohols, oxygen-containing organic compounds.
A further source of supply is the aromatic-rich liquid fraction produced in the cracking of naphtha or light gas oils during the manufacture of ethylene and other olefins.
In addition to its application in the preparation of high-density polyethylene, coordination polymerization is the method by which ethylene oligomers, called linear α-olefins, and stereoregular polymers, especially polypropylene, are prepared.
Another use of ethylene as a monomer is in the formation of linear α-olefins.
Linear α-olefins have a number of applications, including the preparation of linear low-density polyethylene.
The reactions postulated for olefin compounds apply principally to intermediate products within the reactor system, since the olefin content of catalytic cracking feedstock is usually very low.
A conversion refinery incorporates all the basic building blocks found in both the topping and hydroskimming refineries, but it also features gas oil conversion plants such as catalytic cracking and hydrocracking units, olefin conversion plants such as alkylation or polymerization units, and, frequently, coking units for sharply reducing or eliminating the production of residual fuels.
